From 9bac103dcdb33f9028a9ef7df039921c1bfa526b Mon Sep 17 00:00:00 2001 From: Rasbats Date: Fri, 8 May 2020 11:04:52 +0100 Subject: [PATCH] alpha 0.1 --- CMakeLists.txt | 46 + RTZassist.fbp | 873 +++++++++++ dpiawarescaleing.manifest | 8 + src/RTZassistApp.cpp | 33 + src/RTZassistFrameMain.cpp | 10 + src/RTZassistFrameMain.h | 24 + src/RTZassistPanelMain.cpp | 615 ++++++++ src/RTZassistPanelMain.h | 108 ++ src/RTZassistUI.cpp | 134 ++ src/RTZassistUI.h | 91 ++ src/WriteRouteFile.cpp | 36 + src/WriteRouteFile.h | 17 + src/WriteSperry.cpp | 184 +++ src/WriteSperry.h | 9 + src/load-grammar-dom.cpp | 304 ++++ src/load-grammar-dom.h | 26 + src/load-grammar-sax.cpp | 183 +++ src/load-grammar-sax.h | 33 + src/test.cpp | 18 + src/test.h | 18 + src/tinyxml2.cpp | 2955 ++++++++++++++++++++++++++++++++++++ src/tinyxml2.h | 2365 +++++++++++++++++++++++++++++ 22 files changed, 8090 insertions(+) create mode 100644 CMakeLists.txt create mode 100644 RTZassist.fbp create mode 100644 dpiawarescaleing.manifest create mode 100644 src/RTZassistApp.cpp create mode 100644 src/RTZassistFrameMain.cpp create mode 100644 src/RTZassistFrameMain.h create mode 100644 src/RTZassistPanelMain.cpp create mode 100644 src/RTZassistPanelMain.h create mode 100644 src/RTZassistUI.cpp create mode 100644 src/RTZassistUI.h create mode 100644 src/WriteRouteFile.cpp create mode 100644 src/WriteRouteFile.h create mode 100644 src/WriteSperry.cpp create mode 100644 src/WriteSperry.h create mode 100644 src/load-grammar-dom.cpp create mode 100644 src/load-grammar-dom.h create mode 100644 src/load-grammar-sax.cpp create mode 100644 src/load-grammar-sax.h create mode 100644 src/test.cpp create mode 100644 src/test.h create mode 100644 src/tinyxml2.cpp create mode 100644 src/tinyxml2.h diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..3177d7f --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,46 @@ +cmake_minimum_required(VERSION 3.9.0) +SET(PROJECT_NAME "RTZassist") +project(${PROJECT_NAME}) +set(default_build_type "Release") + +set(CMAKE_CXX_STANDARD 17) +set(CMAKE_CXX_STANDARD_REQUIRED ON) + +if(NOT CMAKE_BUILD_TYPE) + message(STATUS "Setting build type to '${default_build_type}' as none was specified.") + set(CMAKE_BUILD_TYPE "${default_build_type}" CACHE + STRING "Choose the type of build." FORCE) +endif() + +if(MSVC) + add_definitions(/MP) +endif() + +if(MSVC AND NOT WXSOURCE) + find_package(wxWidgets REQUIRED COMPONENTS net core base) + include(${wxWidgets_USE_FILE}) +endif() +message(STATUS "CMAKE_BUILD_TYPE:${CMAKE_BUILD_TYPE}") +file(GLOB RTZassist_SRC + "${PROJECT_SOURCE_DIR}/src/*.h" + "${PROJECT_SOURCE_DIR}/src/*.cpp" +) + +set(wxWidgets_CONFIGURATION mswu) +find_package(wxWidgets COMPONENTS core base REQUIRED) +include(${wxWidgets_USE_FILE}) + +find_package(wxWidgets 3.0 REQUIRED) +add_executable(${PROJECT_NAME} WIN32 ${RTZassist_SRC}) +target_link_libraries(${PROJECT_NAME} ${wxWidgets_LIBRARIES}) + +if(MSVC) +add_custom_command( + TARGET ${PROJECT_NAME} + POST_BUILD + COMMAND "mt.exe" -manifest \"${CMAKE_CURRENT_SOURCE_DIR}\\dpiawarescaleing.manifest\" -inputresource:\"$\"\;\#1 -outputresource:\"$\"\;\#1 + COMMENT "Adding display aware manifest..." +) +endif() + + diff --git a/RTZassist.fbp b/RTZassist.fbp new file mode 100644 index 0000000..fa378da --- /dev/null +++ b/RTZassist.fbp @@ -0,0 +1,873 @@ + + + + + + C++ + 1 + source_name + 0 + 0 + res + UTF-8 + connect + RTZassistUI + 1000 + none + + 1 + RTZassist + + C:\Projects\ECDIS\opencpn.rtz.assist\src + + 1 + 1 + 1 + 1 + UI + 0 + 0 + + 0 + wxAUI_MGR_DEFAULT + + wxBOTH + + 1 + 1 + impl_virtual + + + + 0 + wxID_ANY + + + FrameMain + + 431,645 + wxCLOSE_BOX|wxDEFAULT_FRAME_STYLE|wxMAXIMIZE_BOX|wxMINIMIZE_BOX|wxRESIZE_BORDER + ; ; forward_declare + RTZassist + + + + wxTAB_TRAVERSAL + 1 + + + 0 + wxAUI_MGR_DEFAULT + 206,255,255 + + 1 + 1 + impl_virtual + + + 0 + wxID_ANY + + + PanelMain + + -1,-1 + ; ; forward_declare + + + + wxTAB_TRAVERSAL + + + bSizer1 + wxVERTICAL + none + + 5 + wxEXPAND + 1 + + 1 + 1 + 1 + 1 + + + + + + + + 1 + 0 + 1 + + 1 + 0 + Dock + 0 + Left + 1 + + 1 + + 0 + 0 + wxID_ANY + + 0 + + 0 + + 0 + + 1 + m_splitter + 1 + + + protected + 1 + + Resizable + 0.0 + 0 + -1 + 1 + + wxSPLIT_HORIZONTAL + wxSP_3D + ; ; forward_declare + 0 + + + + + + + 1 + 1 + 1 + 1 + + + + + + + + 1 + 0 + 1 + + 1 + 0 + Dock + 0 + Left + 1 + + 1 + + 0 + 0 + wxID_ANY + + 0 + + + 0 + + 1 + m_panel1 + 1 + + + protected + 1 + + Resizable + 1 + + ; ; forward_declare + 0 + + + + wxTAB_TRAVERSAL + + + bSizer41 + wxHORIZONTAL + none + + 5 + wxEXPAND + 1 + + + bSizer2 + wxVERTICAL + none + + 5 + wxEXPAND + 1 + + wxID_ANY + Schema Selection: + + sbSizer2 + wxVERTICAL + 1 + none + + 5 + wxALL|wxEXPAND + 0 + + 1 + 1 + 1 + 1 + + + + + + + + 1 + 0 + "RTZ Schema Version 1.0" "RTZ Schema Version 1.1" "STM Extensions" + 1 + + 1 + 0 + Dock + 0 + Left + 1 + + 1 + + 0 + 0 + wxID_ANY + + 0 + + + 0 + + 1 + m_choiceSchema + 1 + + + public + 1 + + Resizable + 0 + 1 + + + ; ; forward_declare + 0 + + + wxFILTER_NONE + wxDefaultValidator + + + + + + + + + + 5 + wxALL|wxEXPAND + 0 + + 1 + 1 + 1 + 1 + + + + + + + + + 1 + 0 + 1 + + 1 + + 0 + 0 + + Dock + 0 + Left + 1 + + 1 + + Arial,90,92,9,74,0 + 0 + 0 + wxID_ANY + Clear Textbox + + 0 + + 0 + + + 0 + + 1 + m_buttonClearText + 1 + + + public + 1 + + + + Resizable + 1 + + + ; ; forward_declare + 0 + + + wxFILTER_NONE + wxDefaultValidator + + + + + OnClearTextbox + + + + + + 5 + wxEXPAND + 1 + + + bSizer4 + wxVERTICAL + none + + 5 + wxALL|wxEXPAND + 0 + + 1 + 1 + 1 + 1 + + + + + + + + + 1 + 0 + 1 + + 1 + + 0 + 0 + + Dock + 0 + Left + 1 + + 1 + + Arial,90,92,9,74,0 + 0 + 0 + wxID_ANY + GPX ---> RTZ + + 0 + + 0 + + + 0 + + 1 + m_buttonExportRTZ + 1 + + + public + 1 + + + + Resizable + 1 + + + ; ; forward_declare + 0 + + + wxFILTER_NONE + wxDefaultValidator + + + + + OnExportRTZ + + + + 5 + wxALL|wxEXPAND + 0 + + 1 + 1 + 1 + 1 + + + + + + + + + 1 + 0 + 1 + + 1 + + 0 + 0 + + Dock + 0 + Left + 1 + + 1 + + Arial,90,92,9,74,0 + 0 + 0 + wxID_ANY + Read RTZ + + 0 + + 0 + + + 0 + + 1 + m_buttonLoad + 1 + + + public + 1 + + + + Resizable + 1 + + + ; ; forward_declare + 0 + + + wxFILTER_NONE + wxDefaultValidator + + + + + OnReadRTZ + + + + 5 + wxALL|wxEXPAND + 0 + + 1 + 1 + 1 + 1 + + + + + + + + + 1 + 0 + 1 + + 1 + + 0 + 0 + + Dock + 0 + Left + 1 + + 1 + + Arial,90,92,9,74,0 + 0 + 0 + wxID_ANY + Validate RTZ + + 0 + + 0 + + + 0 + + 1 + m_buttonParse + 1 + + + protected + 1 + + + + Resizable + 1 + + + ; ; forward_declare + 0 + + + wxFILTER_NONE + wxDefaultValidator + + + + + OnValidateRTZ + + + + 5 + wxALL|wxEXPAND + 0 + + 1 + 1 + 1 + 1 + + + + + + + + + 1 + 0 + 1 + + 1 + + 0 + 0 + + Dock + 0 + Left + 1 + + 1 + + Arial,90,92,9,74,0 + 0 + 0 + wxID_ANY + RTZ --> GPX + + 0 + + 0 + + + 0 + + 1 + m_buttonExportRTZ1 + 1 + + + public + 1 + + + + Resizable + 1 + + + ; ; forward_declare + 0 + + + wxFILTER_NONE + wxDefaultValidator + + + + + OnExportGPX + + + + 5 + wxALL|wxEXPAND + 0 + + 1 + 1 + 1 + 1 + + + + + + + + + 1 + 0 + 1 + + 1 + + 0 + 0 + + Dock + 0 + Left + 1 + + 1 + + Arial,90,92,9,74,0 + 0 + 0 + wxID_ANY + Read OpenCPN GPX + + 0 + + 0 + + + 0 + + 1 + m_buttonReadGPX + 1 + + + public + 1 + + + + Resizable + 1 + + + ; ; forward_declare + 0 + + + wxFILTER_NONE + wxDefaultValidator + + + + + OnReadGPX + + + + + + + + + + 1 + 1 + 1 + 1 + + + + + + + + 1 + 0 + 1 + + 1 + 0 + Dock + 0 + Left + 1 + + 1 + + 0 + 0 + wxID_ANY + + 0 + + + 0 + + 1 + m_panel2 + 1 + + + protected + 1 + + Resizable + 1 + + ; ; forward_declare + 0 + + + + wxTAB_TRAVERSAL + + + bSizer7 + wxVERTICAL + none + + 5 + wxALL|wxEXPAND + 5 + + 1 + 1 + 1 + 1 + + + + + + + + 1 + 0 + 1 + + 1 + 0 + Dock + 0 + Left + 1 + + 1 + + 0 + 0 + wxID_ANY + + 0 + + + + 0 + + 1 + m_textCtrlShowResult + 1 + + + public + 1 + + Resizable + 1 + + wxTE_BESTWRAP|wxTE_MULTILINE|wxTE_WORDWRAP + ; ; forward_declare + 0 + + + wxFILTER_NONE + wxDefaultValidator + + + + + + + + + + + + + + + + diff --git a/dpiawarescaleing.manifest b/dpiawarescaleing.manifest new file mode 100644 index 0000000..8dd8cd9 --- /dev/null +++ b/dpiawarescaleing.manifest @@ -0,0 +1,8 @@ + + + + + true/PM + + + \ No newline at end of file diff --git a/src/RTZassistApp.cpp b/src/RTZassistApp.cpp new file mode 100644 index 0000000..e10d941 --- /dev/null +++ b/src/RTZassistApp.cpp @@ -0,0 +1,33 @@ +#include +#include + +#include "RTZassistFrameMain.h" +#include "RTZassistPanelMain.h" + +//#include "../data/folder.xpm" +//wxIcon icon(play); + + +class wxRTZassistApp : public wxApp { + +public: + wxRTZassistApp() = default; + virtual ~wxRTZassistApp() = default; + bool OnInit() override; + int OnExit() override { return 0; } + +}; + +IMPLEMENT_APP(wxRTZassistApp); + +inline bool wxRTZassistApp::OnInit() { + + auto *mainFrame = new RTZassistFrameMain(nullptr); + new RTZassistPanelMain(mainFrame); + //mainFrame->SetIcon(icon); + mainFrame->Show(true); + mainFrame->Fit(); + + SetTopWindow(mainFrame); + return true; +} diff --git a/src/RTZassistFrameMain.cpp b/src/RTZassistFrameMain.cpp new file mode 100644 index 0000000..a810849 --- /dev/null +++ b/src/RTZassistFrameMain.cpp @@ -0,0 +1,10 @@ +#include "RTZassistFrameMain.h" + +RTZassistFrameMain::RTZassistFrameMain( wxWindow* parent ) +: +FrameMain( parent ) +{ + +} + + diff --git a/src/RTZassistFrameMain.h b/src/RTZassistFrameMain.h new file mode 100644 index 0000000..639e9d9 --- /dev/null +++ b/src/RTZassistFrameMain.h @@ -0,0 +1,24 @@ +#ifndef __RTZassistFrameMain__ +#define __RTZassistFrameMain__ + +/** +@file +Subclass of FrameMain, which is generated by wxFormBuilder. +*/ + +#include "RTZassistUI.h" + + +//// end generated include + +/** Implementing FrameMain */ +class RTZassistFrameMain : public FrameMain +{ + public: + /** Constructor */ + RTZassistFrameMain( wxWindow* parent ); + //// end generated class members + +}; + +#endif // __RTZassistFrameMain__ diff --git a/src/RTZassistPanelMain.cpp b/src/RTZassistPanelMain.cpp new file mode 100644 index 0000000..279e12f --- /dev/null +++ b/src/RTZassistPanelMain.cpp @@ -0,0 +1,615 @@ +#include "RTZassistPanelMain.h" +#include "load-grammar-sax.h" +#include "load-grammar-dom.h" +#include "WriteSperry.h" +#include "WriteRouteFile.h" + +#include "wx/dir.h" +#include +#include +#include +#include + +#include "tinyxml2.h" + +class waypoint; +class route; + + +RTZassistPanelMain::RTZassistPanelMain( wxWindow* parent ) +: +PanelMain( parent ) +{ + // fill the combobox with the schemas + wxArrayString items; + items.Add("RTZ_Schema_version_1_0.xsd"); + items.Add("RTZ_Schema_version_1_1.xsd"); + m_choiceSchema->Set(items); + m_choiceSchema->SetSelection(0); + +}; + + + +void RTZassistPanelMain::OnReadGPX(wxCommandEvent& event) +{ + + if(ReadGPX()) GPXtoWaypoints(filename); + +} + + +bool RTZassistPanelMain::ReadGPX() +{ + int response = wxID_CANCEL; + int my_count = 0; + + wxArrayString file_array; + + wxString m_gpx_path; + wxFileDialog openDialog(this, _("Import GPX Route file"), m_gpx_path, wxT(""), + wxT("GPX files (*.gpx)|*.gpx|All files (*.*)|*.*"), + wxFD_OPEN ); + response = openDialog.ShowModal(); + if (response == wxID_OK) { + openDialog.GetPaths(file_array); + + // Record the currently selected directory for later use + if (file_array.GetCount()) { + wxFileName fn(file_array[0]); + filename = file_array[0]; + m_gpx_path = fn.GetPath(); + return true; + } + } + else if (response = wxID_CANCEL) { + return false; + } + +} + +route RTZassistPanelMain::GPXtoWaypoints(wxString myGPX) { + + waypoint myPoint; + + tinyxml2::XMLDocument doc; + doc.LoadFile(myGPX); + + // Let's make sure the file loaded fine... + if (doc.ErrorID() == 0) { + + m_waypointList.clear(); + waypointsList.clear(); + + tinyxml2::XMLElement *pRoot = doc.RootElement(); + + // This is set to the first element named "rte" in the file + + wxString nm; + wxString temp = ""; + + size_t it = 1; + + int i = 0; + for (tinyxml2::XMLElement* e = pRoot->FirstChildElement(); e; e = e->NextSiblingElement(), i++) { + + for (tinyxml2::XMLElement* f = e->FirstChildElement(); f; f = f->NextSiblingElement()) { + if (!strcmp(f->Value(), "name")) { + nm = f->GetText(); + myRoute.routeName = nm; + + + } + + if (!strcmp(f->Value(), "rtept")) { + wxString pt_lat = wxString::FromUTF8(f->Attribute("lat")); + wxString pt_lon = wxString::FromUTF8(f->Attribute("lon")); + + wxString pt_name; + if (f->FirstChildElement("name") == nullptr) { + pt_name = "blank"; + } + else { + pt_name = f->FirstChildElement("name")->GetText(); + } + + temp = pt_name + " " + pt_lat + " " + pt_lon + "\n"; + + waypointsList.Add(temp, it); + + myPoint.lat = pt_lat; + myPoint.lon = pt_lon; + myPoint.name = pt_name; + + m_waypointList.push_back(myPoint); + + } + + } + + myRoute.waypoints = m_waypointList; + } + } + else { + wxMessageBox("Error... returning"); + } + + //wxMessageBox("here"); + + wxString myTextWaypoints = ""; + int sz = waypointsList.size(); + wxString item; + for (int z = 0; z < sz; z++) { + + item = waypointsList.Item(z); + + myTextWaypoints += item; + + } + + m_textCtrlShowResult->SetValue(myTextWaypoints); + + return myRoute; +} + +void RTZassistPanelMain::OnExportRTZ(wxCommandEvent& event) { + + if (ReadGPX()) { + GPXtoWaypoints(filename); + } + + int r = ExportRTZ(); + +} + +int RTZassistPanelMain::ExportRTZ() { + + wxString rtzFileName; + wxString fileName; + wxFileDialog dlg(this, _("Save in RTZ format"), wxEmptyString, wxEmptyString, _T("RTZ files (*.rtz)|*.rtz|All files (*.*)|*.*"), wxFD_SAVE | wxFD_OVERWRITE_PROMPT); + if (dlg.ShowModal() == wxID_CANCEL) { + //error_occured = true; // the user changed idea... + return 999; + } + else { + + //dlg.ShowModal(); + fileName = dlg.GetPath(); + rtzFileName = dlg.GetFilename(); + // std::cout<GetSelection(); + + if (selection == 0) { + versn = "1.0"; + } + else + if (selection == 1) { + versn = "1.1"; + } + + + // Create Main level XML container + tinyxml2::XMLDocument xmlDoc; + tinyxml2::XMLDeclaration* decl = xmlDoc.NewDeclaration(); + + if (selection == 0) { + decl->SetValue("xml version=""\"1.0\" " "encoding=""\"UTF-8\" " "standalone=""\"no\""); + } + else + if (selection == 1) { + decl->SetValue("xml version=""\"1.0\" " "encoding=""\"UTF-8\""); + } + + xmlDoc.LinkEndChild(decl); + + // Create XML root node called animals + tinyxml2::XMLElement* pRoot = xmlDoc.NewElement("route"); + + const char* value; + if (selection == 0) { + value = "http://www.cirm.org/RTZ/1/0"; + } + else if (selection == 1) { + value = "http://www.cirm.org/RTZ/1/1"; + } + + char* sv = (const_cast((const char*)versn.mb_str())); + + pRoot->SetAttribute("xmlns", value); + pRoot->SetAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance"); + + if (selection == 0) { + pRoot->SetAttribute("xmlns:xsd", "http://www.w3.org/2001/XMLSchema"); + } + + pRoot->SetAttribute("version", sv); + + if (selection == 1) { + pRoot->SetAttribute("xmlns:stm", "http://stmvalidation.eu/STM/1/0/0"); + } + + // Add pRoot to xmlDoc after prolog + xmlDoc.InsertEndChild(pRoot); + + // ************* Add routeInfo to root node ******* + + tinyxml2::XMLElement* routeInfo = xmlDoc.NewElement("routeInfo"); + pRoot->InsertFirstChild(routeInfo); + + // Route name must be the same as the file name, without file extension + + int fl = rtzFileName.length(); + wxString rtzFileBit = rtzFileName.SubString(0, (fl - 5)); + + char* rtzFN = (const_cast((const char*)rtzFileBit.mb_str())); + routeInfo->SetAttribute("routeName", rtzFN); + + // Insert cat's name as first child of animal + + + // ************* Add waypoints ******* + waypoints = xmlDoc.NewElement("waypoints"); + pRoot->InsertEndChild(waypoints); + + int nm = m_waypointList.size(); + if (nm == 0) { + wxMessageBox("No waypoints available", "Warning"); + return 999; + } + + int idn = 0; + + for (std::vector::iterator itOut = m_waypointList.begin(); itOut != m_waypointList.end(); itOut++) { + + + tinyxml2::XMLElement*m_waypoint = xmlDoc.NewElement("waypoint"); + waypoints->InsertEndChild(m_waypoint); + m_waypoint->SetAttribute("id", wxString::Format(wxT("%i"), idn)); + m_waypoint->SetAttribute("name", (*itOut).name); + + + tinyxml2::XMLElement* position = xmlDoc.NewElement("position"); + + + position->SetAttribute("lat", (*itOut).lat); + position->SetAttribute("lon", (*itOut).lon); + m_waypoint->InsertEndChild(position); + + idn++; + + } + // done adding waypoints + // Write xmlDoc into a file + + xmlDoc.SaveFile(fileName); + + + return 0; +} + +void RTZassistPanelMain::OnReadRTZ( wxCommandEvent& event ) +{ + + wxFileName f(wxStandardPaths::Get().GetExecutablePath()); + wxString appPath(f.GetPath()); + + + wxString schemaSelection = appPath + "/data/" + m_choiceSchema->GetStringSelection(); + if (schemaSelection == wxEmptyString) { + wxMessageBox("Please select a schema"); + return; + } + + wxFileDialog dlg(this, _("Select RTZ file for reading"), wxEmptyString, wxEmptyString, _T("RTZ files (*.rtz)|*.rtz|All files (*.*)|*.*"), wxFD_OPEN); + if (dlg.ShowModal() == wxID_CANCEL) { + //error_occured = true; // the user changed idea... + return; + } + else { + + wxString fileName = dlg.GetPath(); + // std::cout<SetValue(line); +} + +void RTZassistPanelMain::OnValidateRTZ(wxCommandEvent& event) { + + wxString schemaSelection = "/data/" + m_choiceSchema->GetStringSelection(); + + //wxMessageBox(schemaSelection); + + wxFileName f(wxStandardPaths::Get().GetExecutablePath()); + wxString appPath(f.GetPath()); + + if (schemaSelection == wxEmptyString) { + wxMessageBox("Please select a schema"); + return; + } + + schemaSelection = appPath + schemaSelection; + + wxFileDialog dlg(this, _("Select RTZ file for validation"), wxEmptyString, wxEmptyString, _T("RTZ files (*.rtz)|*.rtz|All files (*.*)|*.*"), wxFD_OPEN); + if (dlg.ShowModal() == wxID_CANCEL) { + return; + } + else { + + wxString fileName = dlg.GetPath(); + if (dlg.GetPath() == wxEmptyString) { + wxMessageBox("Error"); + return; + } + + ValidateRTZ(schemaSelection.ToStdString(), fileName.ToStdString()); + } +} + + +void RTZassistPanelMain::ValidateRTZ(string schema, string rtz) { + + int argc = 2; + const char* args[] = {schema.c_str(), rtz.c_str()}; + int error = 0; + int r = 0; + + startURI = "file:///"; + + r = mainValidator(argc, args); + + wxString line = ""; + + if (r != 0) { + wxMessageBox("Validation Errors", "myMessage"); + + m_textCtrlShowResult->Clear(); + + wxString line = "VALIDATION ERRORS FOUND:\n"; + + wxFileInputStream input("XML_errors_out.txt"); + wxTextInputStream text(input, wxT("\x09"), wxConvUTF8); + while (input.IsOk() && !input.Eof()) + { + line += text.ReadLine(); + line += "\n"; + // do something with the string + } + + m_textCtrlShowResult->SetValue(line); + } + else { + line = "\nNo Validation Errors"; + m_textCtrlShowResult->SetValue(line); + } +} + +void RTZassistPanelMain::OnExportGPX(wxCommandEvent& event) +{ + + m_textCtrlShowResult->Clear(); + + wxFileName f(wxStandardPaths::Get().GetExecutablePath()); + wxString appPath(f.GetPath()); + + + wxString schemaSelection = appPath + "/data/" + m_choiceSchema->GetStringSelection(); + if (schemaSelection == wxEmptyString) { + wxMessageBox("Please select a schema"); + return; + } + + wxFileDialog dlg(this, _("Select RTZ file for reading"), wxEmptyString, wxEmptyString, _T("RTZ files (*.rtz)|*.rtz|All files (*.*)|*.*"), wxFD_OPEN); + if (dlg.ShowModal() == wxID_CANCEL) { + //error_occured = true; // the user changed idea... + return; + } + else { + + wxString fileName = dlg.GetPath(); + // std::cout< myVectorWaypoints; + // end of placeholders + + string readFile = "dom_out.txt"; // intermediate file - make temporary? + vector myVector; + + ifstream ips; + ips.open(readFile); + string line; + while (getline(ips, line)) + { + line.erase(remove_if(line.begin(), line.end(), isspace), line.end()); + myVector.push_back(line); // hold lines of file, without white space + } + + int c = myVector.size(); + + for (int z = 0; z < c; z++) { + + wxStringTokenizer tokenizer(myVector[z], ":"); + while (tokenizer.HasMoreTokens()) + { + wxString token = tokenizer.GetNextToken(); + // process token here + + if (token == "routeName") { + myRoute.routeName = tokenizer.GetNextToken(); + } + + if (token == "id") { + myWaypoint.id = tokenizer.GetNextToken(); + } + + if (token == "name") { + myWaypoint.name = tokenizer.GetNextToken(); + } + + if (token == "lat") { + myWaypoint.lat = tokenizer.GetNextToken(); + } + + if (token == "lon") { + + myWaypoint.lon = tokenizer.GetNextToken(); + myRoute.waypoints.push_back(myWaypoint); + + } + } + } + + int waypointCount = myRoute.waypoints.size(); + + tinyxml2::XMLDocument doc; // main document for writing file + + tinyxml2::XMLDeclaration* decl = doc.NewDeclaration(); + decl->SetValue("version=""\"0.1\""); + doc.LinkEndChild(decl); + + tinyxml2::XMLElement* root = doc.NewElement("gpx"); + + root->SetAttribute("xmlns", "test"); + root->SetAttribute("version", "1.1"); + root->SetAttribute("creator", "RTZassist_RTZ"); + root->SetAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance"); + root->SetAttribute("xmlns", "http://www.topografix.com/GPX/1/1"); + + root->SetAttribute("xmlns:gpxx", "http://www.garmin.com/xmlschemas/GpxExtensions/v3"); + root->SetAttribute("xsi:schemaLocation", "http://www.topografix.com/GPX/1/1/gpx.xsd"); + root->SetAttribute("xmlns:opencpn", "http://www.opencpn.org"); + + doc.InsertEndChild(root); + + tinyxml2::XMLElement* Route = doc.NewElement("rte"); + root->LinkEndChild(Route); + + tinyxml2::XMLElement* RouteName = doc.NewElement("name"); + Route->LinkEndChild(RouteName); + RouteName->SetText(myRoute.routeName); + + tinyxml2::XMLElement* Extensions = doc.NewElement("extensions"); + + tinyxml2::XMLElement* StartN = doc.NewElement("opencpn:start"); + Extensions->LinkEndChild(StartN); + StartN->SetText("Start"); + + tinyxml2::XMLElement* EndN = doc.NewElement("opencpn:end"); + Extensions->LinkEndChild(EndN); + EndN->SetText("End"); + + Route->InsertEndChild(Extensions); + + + // ************* Add waypoints to Route ******* + + + for (int i = 0; i < waypointCount; i++) { + + tinyxml2::XMLElement*m_waypoint = doc.NewElement("rtept"); + Route->InsertEndChild(m_waypoint); + m_waypoint->SetAttribute("lat", myRoute.waypoints[i].lat); + m_waypoint->SetAttribute("lon", myRoute.waypoints[i].lon); + + tinyxml2::XMLElement* name = doc.NewElement("name"); + m_waypoint->InsertFirstChild(name); + name->SetText(myRoute.waypoints[i].name); + + tinyxml2::XMLElement* symbol = doc.NewElement("sym"); + m_waypoint->InsertFirstChild(symbol); + symbol->SetText("diamond"); + + tinyxml2::XMLElement* type = doc.NewElement("type"); + m_waypoint->InsertFirstChild(type); + type->SetText("WPT"); + + } + + // done adding waypoints + // Write doc into a file + wxFileDialog dlg(this, _("Save in GPX format"), wxEmptyString, wxEmptyString, _T("GPX files (*.gpx)|*.gpx|All files (*.*)|*.*"), wxFD_SAVE | wxFD_OVERWRITE_PROMPT); + if (dlg.ShowModal() == wxID_CANCEL) { + //error_occured = true; // the user changed idea... + return 999; + } + else { + + //dlg.ShowModal(); + wxString fileName = dlg.GetPath(); + if (dlg.GetPath() == wxEmptyString) { + wxMessageBox("Error"); + return 999; + } + doc.SaveFile(fileName); + } + + return 0; + //end of if no error occured + +} + +void RTZassistPanelMain::OnClearTextbox(wxCommandEvent& event) { + + ClearTextbox(); + +} + +void RTZassistPanelMain::ClearTextbox() { + + m_textCtrlShowResult->Clear(); + +} + diff --git a/src/RTZassistPanelMain.h b/src/RTZassistPanelMain.h new file mode 100644 index 0000000..a180664 --- /dev/null +++ b/src/RTZassistPanelMain.h @@ -0,0 +1,108 @@ +#ifndef __RTZassistPanelMain__ +#define __RTZassistPanelMain__ + +/** +@file +Subclass of PanelMain, which is generated by wxFormBuilder. +*/ + +#ifdef WX_PRECOMP +#include "wx/wx.h" +#endif + + +#include "RTZassistUI.h" +#include "test.h" + +//// end generated include +#include "wx/dir.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "tinyxml2.h" + + +class waypoint; +class route; + +class waypoint +{ +public: + wxString id; + wxString name; + wxString lat, lon; +}; + +class route +{ +public: + + wxString routeName; + std::vector waypoints; + wxArrayString m_arrayPoints; +}; + + +using namespace std; + + +/** Implementing PanelMain */ +class RTZassistPanelMain : public PanelMain +{ + protected: + // Handlers for PanelMain events. + void OnReadGPX(wxCommandEvent& event); + bool ReadGPX(); + + void OnReadRTZ(wxCommandEvent& event); + void ReadRTZ(string schema, string rtz); + + void OnValidateRTZ( wxCommandEvent& event ); + void ValidateRTZ(string schema, string rtz); + + void OnExportRTZ(wxCommandEvent& event); + int ExportRTZ(); + + void OnExportGPX(wxCommandEvent& event); + int ExportGPX(); + + void OnClearTextbox(wxCommandEvent& event); + void ClearTextbox(); + + route GPXtoWaypoints(wxString myGPX); + + public: + /** Constructor */ + RTZassistPanelMain( wxWindow* parent ); + string testString; + string startURI; + wxString gpxFileName; + wxString filename; + wxArrayString waypointsList; + + tinyxml2::XMLNode* waypoints; + + route myRoute; + vector m_waypointList; + waypoint myPoint; + vector my_positions; + + tinyxml2::XMLDocument xmlDoc; + + + private: + //// end generated class members + + +}; + +#endif // __RTZassistPanelMain__ diff --git a/src/RTZassistUI.cpp b/src/RTZassistUI.cpp new file mode 100644 index 0000000..e09f29c --- /dev/null +++ b/src/RTZassistUI.cpp @@ -0,0 +1,134 @@ +/////////////////////////////////////////////////////////////////////////// +// C++ code generated with wxFormBuilder (version Oct 26 2018) +// http://www.wxformbuilder.org/ +// +// PLEASE DO *NOT* EDIT THIS FILE! +/////////////////////////////////////////////////////////////////////////// + +#include "RTZassistUI.h" + +/////////////////////////////////////////////////////////////////////////// + +FrameMain::FrameMain( wxWindow* parent, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, long style ) : wxFrame( parent, id, title, pos, size, style ) +{ + this->SetSizeHints( wxDefaultSize, wxDefaultSize ); + + + this->Centre( wxBOTH ); +} + +FrameMain::~FrameMain() +{ +} + +PanelMain::PanelMain( wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name ) : wxPanel( parent, id, pos, size, style, name ) +{ + this->SetBackgroundColour( wxColour( 206, 255, 255 ) ); + + wxBoxSizer* bSizer1; + bSizer1 = new wxBoxSizer( wxVERTICAL ); + + m_splitter = new wxSplitterWindow( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_3D ); + m_splitter->Connect( wxEVT_IDLE, wxIdleEventHandler( PanelMain::m_splitterOnIdle ), NULL, this ); + + m_panel1 = new wxPanel( m_splitter, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL ); + wxBoxSizer* bSizer41; + bSizer41 = new wxBoxSizer( wxHORIZONTAL ); + + wxBoxSizer* bSizer2; + bSizer2 = new wxBoxSizer( wxVERTICAL ); + + wxStaticBoxSizer* sbSizer2; + sbSizer2 = new wxStaticBoxSizer( new wxStaticBox( m_panel1, wxID_ANY, _("Schema Selection:") ), wxVERTICAL ); + + wxString m_choiceSchemaChoices[] = { _("RTZ Schema Version 1.0"), _("RTZ Schema Version 1.1"), _("STM Extensions") }; + int m_choiceSchemaNChoices = sizeof( m_choiceSchemaChoices ) / sizeof( wxString ); + m_choiceSchema = new wxChoice( sbSizer2->GetStaticBox(), wxID_ANY, wxDefaultPosition, wxDefaultSize, m_choiceSchemaNChoices, m_choiceSchemaChoices, 0 ); + m_choiceSchema->SetSelection( 0 ); + sbSizer2->Add( m_choiceSchema, 0, wxALL|wxEXPAND, 5 ); + + + bSizer2->Add( sbSizer2, 1, wxEXPAND, 5 ); + + m_buttonClearText = new wxButton( m_panel1, wxID_ANY, _("Clear Textbox"), wxDefaultPosition, wxDefaultSize, 0 ); + m_buttonClearText->SetFont( wxFont( 9, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_BOLD, false, wxT("Arial") ) ); + + bSizer2->Add( m_buttonClearText, 0, wxALL|wxEXPAND, 5 ); + + + bSizer41->Add( bSizer2, 1, wxEXPAND, 5 ); + + wxBoxSizer* bSizer4; + bSizer4 = new wxBoxSizer( wxVERTICAL ); + + m_buttonExportRTZ = new wxButton( m_panel1, wxID_ANY, _("GPX ---> RTZ"), wxDefaultPosition, wxDefaultSize, 0 ); + m_buttonExportRTZ->SetFont( wxFont( 9, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_BOLD, false, wxT("Arial") ) ); + + bSizer4->Add( m_buttonExportRTZ, 0, wxALL|wxEXPAND, 5 ); + + m_buttonLoad = new wxButton( m_panel1, wxID_ANY, _("Read RTZ"), wxDefaultPosition, wxDefaultSize, 0 ); + m_buttonLoad->SetFont( wxFont( 9, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_BOLD, false, wxT("Arial") ) ); + + bSizer4->Add( m_buttonLoad, 0, wxALL|wxEXPAND, 5 ); + + m_buttonParse = new wxButton( m_panel1, wxID_ANY, _("Validate RTZ"), wxDefaultPosition, wxDefaultSize, 0 ); + m_buttonParse->SetFont( wxFont( 9, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_BOLD, false, wxT("Arial") ) ); + + bSizer4->Add( m_buttonParse, 0, wxALL|wxEXPAND, 5 ); + + m_buttonExportRTZ1 = new wxButton( m_panel1, wxID_ANY, _("RTZ --> GPX"), wxDefaultPosition, wxDefaultSize, 0 ); + m_buttonExportRTZ1->SetFont( wxFont( 9, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_BOLD, false, wxT("Arial") ) ); + + bSizer4->Add( m_buttonExportRTZ1, 0, wxALL|wxEXPAND, 5 ); + + m_buttonReadGPX = new wxButton( m_panel1, wxID_ANY, _("Read OpenCPN GPX"), wxDefaultPosition, wxDefaultSize, 0 ); + m_buttonReadGPX->SetFont( wxFont( 9, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_BOLD, false, wxT("Arial") ) ); + + bSizer4->Add( m_buttonReadGPX, 0, wxALL|wxEXPAND, 5 ); + + + bSizer41->Add( bSizer4, 1, wxEXPAND, 5 ); + + + m_panel1->SetSizer( bSizer41 ); + m_panel1->Layout(); + bSizer41->Fit( m_panel1 ); + m_panel2 = new wxPanel( m_splitter, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL ); + wxBoxSizer* bSizer7; + bSizer7 = new wxBoxSizer( wxVERTICAL ); + + m_textCtrlShowResult = new wxTextCtrl( m_panel2, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_BESTWRAP|wxTE_MULTILINE|wxTE_WORDWRAP ); + bSizer7->Add( m_textCtrlShowResult, 5, wxALL|wxEXPAND, 5 ); + + + m_panel2->SetSizer( bSizer7 ); + m_panel2->Layout(); + bSizer7->Fit( m_panel2 ); + m_splitter->SplitHorizontally( m_panel1, m_panel2, 0 ); + bSizer1->Add( m_splitter, 1, wxEXPAND, 5 ); + + + this->SetSizer( bSizer1 ); + this->Layout(); + bSizer1->Fit( this ); + + // Connect Events + m_buttonClearText->Connect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnClearTextbox ), NULL, this ); + m_buttonExportRTZ->Connect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnExportRTZ ), NULL, this ); + m_buttonLoad->Connect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnReadRTZ ), NULL, this ); + m_buttonParse->Connect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnValidateRTZ ), NULL, this ); + m_buttonExportRTZ1->Connect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnExportGPX ), NULL, this ); + m_buttonReadGPX->Connect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnReadGPX ), NULL, this ); +} + +PanelMain::~PanelMain() +{ + // Disconnect Events + m_buttonClearText->Disconnect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnClearTextbox ), NULL, this ); + m_buttonExportRTZ->Disconnect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnExportRTZ ), NULL, this ); + m_buttonLoad->Disconnect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnReadRTZ ), NULL, this ); + m_buttonParse->Disconnect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnValidateRTZ ), NULL, this ); + m_buttonExportRTZ1->Disconnect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnExportGPX ), NULL, this ); + m_buttonReadGPX->Disconnect( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler( PanelMain::OnReadGPX ), NULL, this ); + +} diff --git a/src/RTZassistUI.h b/src/RTZassistUI.h new file mode 100644 index 0000000..7491490 --- /dev/null +++ b/src/RTZassistUI.h @@ -0,0 +1,91 @@ +/////////////////////////////////////////////////////////////////////////// +// C++ code generated with wxFormBuilder (version Oct 26 2018) +// http://www.wxformbuilder.org/ +// +// PLEASE DO *NOT* EDIT THIS FILE! +/////////////////////////////////////////////////////////////////////////// + +#pragma once + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/////////////////////////////////////////////////////////////////////////// + + +/////////////////////////////////////////////////////////////////////////////// +/// Class FrameMain +/////////////////////////////////////////////////////////////////////////////// +class FrameMain : public wxFrame +{ + private: + + protected: + + public: + + FrameMain( wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = _("RTZassist"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( 431,645 ), long style = wxCLOSE_BOX|wxDEFAULT_FRAME_STYLE|wxMAXIMIZE_BOX|wxMINIMIZE_BOX|wxRESIZE_BORDER|wxTAB_TRAVERSAL ); + + ~FrameMain(); + +}; + +/////////////////////////////////////////////////////////////////////////////// +/// Class PanelMain +/////////////////////////////////////////////////////////////////////////////// +class PanelMain : public wxPanel +{ + private: + + protected: + wxSplitterWindow* m_splitter; + wxPanel* m_panel1; + wxButton* m_buttonParse; + wxPanel* m_panel2; + + // Virtual event handlers, overide them in your derived class + virtual void OnClearTextbox( wxCommandEvent& event ) { event.Skip(); } + virtual void OnExportRTZ( wxCommandEvent& event ) { event.Skip(); } + virtual void OnReadRTZ( wxCommandEvent& event ) { event.Skip(); } + virtual void OnValidateRTZ( wxCommandEvent& event ) { event.Skip(); } + virtual void OnExportGPX( wxCommandEvent& event ) { event.Skip(); } + virtual void OnReadGPX( wxCommandEvent& event ) { event.Skip(); } + + + public: + wxChoice* m_choiceSchema; + wxButton* m_buttonClearText; + wxButton* m_buttonExportRTZ; + wxButton* m_buttonLoad; + wxButton* m_buttonExportRTZ1; + wxButton* m_buttonReadGPX; + wxTextCtrl* m_textCtrlShowResult; + + PanelMain( wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( -1,-1 ), long style = wxTAB_TRAVERSAL, const wxString& name = wxEmptyString ); + ~PanelMain(); + + void m_splitterOnIdle( wxIdleEvent& ) + { + m_splitter->SetSashPosition( 0 ); + m_splitter->Disconnect( wxEVT_IDLE, wxIdleEventHandler( PanelMain::m_splitterOnIdle ), NULL, this ); + } + +}; + diff --git a/src/WriteRouteFile.cpp b/src/WriteRouteFile.cpp new file mode 100644 index 0000000..4f5b7de --- /dev/null +++ b/src/WriteRouteFile.cpp @@ -0,0 +1,36 @@ +#include +#include +#include "tinyxml2.h" +#include +#include "WriteRouteFile.h" + +using namespace std; +using namespace tinyxml2; + +void WriteSchema() { + + std::ifstream inFile("schema.txt"); + std::ofstream outFile("test.route"); + + outFile << inFile.rdbuf(); + + inFile.close(); + outFile.close(); + +} +/* +void Addpoint(XMLElement* Route, wxString ptlat, wxString ptlon, wxString ptname){ + //add point + //XMLElement * RoutePoint = new XMLElement(); + //RoutePoint->SetAttribute("lon", ptlon.mb_str()); + + //Route->LinkEndChild(RoutePoint); + //done adding point +} +*/ +void CopyOpenRoute() { + + + + +} \ No newline at end of file diff --git a/src/WriteRouteFile.h b/src/WriteRouteFile.h new file mode 100644 index 0000000..ae58bc8 --- /dev/null +++ b/src/WriteRouteFile.h @@ -0,0 +1,17 @@ +#ifndef _WRITER_IMPL_H_ +#define _WRITER_IMPL_H_ + +#ifdef WX_PRECOMP +#include "wx/wx.h" +#endif + + +#include "tinyxml2.h" + + +void WriteSchema(); +void CopyOpenRoute(); + +//void Addpoint(XMLElement* Route, wxString ptlat, wxString ptlon, wxString ptname); + +#endif \ No newline at end of file diff --git a/src/WriteSperry.cpp b/src/WriteSperry.cpp new file mode 100644 index 0000000..2074b98 --- /dev/null +++ b/src/WriteSperry.cpp @@ -0,0 +1,184 @@ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "WriteSperry.h" +#include +#include + +#include + +using namespace xercesc; +using namespace std; + +FILE *ofxml; + +class XStr +{ +public: + XStr(const char* const toTranscode) + { + // Call the private transcoding method + fUnicodeForm = XMLString::transcode(toTranscode); + } + + ~XStr() + { + XMLString::release(&fUnicodeForm); + } + + const XMLCh* unicodeForm() const + { + return fUnicodeForm; + } + +private: + XMLCh* fUnicodeForm; +}; + +#define X(str) XStr(str).unicodeForm() + +int mainWriter(int argc, char* args[]) +{ + ofxml = fopen("dom_xml.txt", "w"); + fclose(ofxml); + + + try + { + XMLPlatformUtils::Initialize(); + } + catch (const XMLException& e) + { + char* message = XMLString::transcode(e.getMessage()); + + wxMessageBox(message, "Error Message"); + //cout << "Error Message: " << message << "\n"; + XMLString::release(&message); + return 1; + } + + int errorCode = 0; + { + + DOMImplementation* impl = DOMImplementationRegistry::getDOMImplementation(X("Core")); + + if (impl != NULL) + { + try + { + xercesc::DOMDocument* doc = impl->createDocument( + 0, // root element namespace URI. + X("company"), // root element name + 0); // document type object (DTD). + + DOMElement* rootElem = doc->getDocumentElement(); + + DOMElement* prodElem = doc->createElement(X("product")); + rootElem->appendChild(prodElem); + + DOMText* prodDataVal = doc->createTextNode(X("Xerces-C")); + prodElem->appendChild(prodDataVal); + + DOMElement* catElem = doc->createElement(X("category")); + rootElem->appendChild(catElem); + + catElem->setAttribute(X("idea"), X("great")); + + DOMText* catDataVal = doc->createTextNode(X("XML Parsing Tools")); + catElem->appendChild(catDataVal); + + DOMElement* devByElem = doc->createElement(X("developedBy")); + rootElem->appendChild(devByElem); + + DOMText* devByDataVal = doc->createTextNode(X("Apache Software Foundation")); + devByElem->appendChild(devByDataVal); + + //OutputXML(doc, "dom_xml.txt"); + + doc->release(); + } + catch (const OutOfMemoryException&) + { + XERCES_STD_QUALIFIER cerr << "OutOfMemoryException" << XERCES_STD_QUALIFIER endl; + errorCode = 5; + } + catch (const DOMException& e) + { + XERCES_STD_QUALIFIER cerr << "DOMException code is: " << e.code << XERCES_STD_QUALIFIER endl; + errorCode = 2; + } + catch (const XMLException& e) + { + char* message = XMLString::transcode(e.getMessage()); + + wxMessageBox(message, "Error Message"); + //cout << "Error Message: " << message << endl; + XMLString::release(&message); + return 1; + } + catch (...) + { + XERCES_STD_QUALIFIER cerr << "An error occurred creating the document" << XERCES_STD_QUALIFIER endl; + errorCode = 3; + } + } // (inpl != NULL) + else + { + XERCES_STD_QUALIFIER cerr << "Requested implementation is not supported" << XERCES_STD_QUALIFIER endl; + errorCode = 4; + } + } + + XMLPlatformUtils::Terminate(); + + return errorCode; +} +/* +void OutputXML(xercesc::DOMDocument* pmyDOMDocument, std::string filePath) +{ + //Return the first registered implementation that has the desired features. In this case, we are after a DOM implementation that has the LS feature... or Load/Save. + static const XMLCh gLS[] = { chLatin_L, chLatin_S, chNull }; + DOMImplementation *implementation = DOMImplementationRegistry::getDOMImplementation(gLS); + + // Create a DOMLSSerializer which is used to serialize a DOM tree into an XML document. + DOMLSSerializer *serializer = ((DOMImplementationLS*)implementation)->createLSSerializer(); + + // Make the output more human readable by inserting line feeds. + if (serializer->getDomConfig()->canSetParameter(XMLUni::fgDOMWRTFormatPrettyPrint, true)) + serializer->getDomConfig()->setParameter(XMLUni::fgDOMWRTFormatPrettyPrint, true); + + // The end-of-line sequence of characters to be used in the XML being written out. + serializer->setNewLine(XMLString::transcode("\r\n")); + + // Convert the path into Xerces compatible XMLCh*. + XMLCh *tempFilePath = XMLString::transcode(filePath.c_str()); + + // Specify the target for the XML output. + XMLFormatTarget *formatTarget = new LocalFileFormatTarget(tempFilePath); + + // Create a new empty output destination object. + DOMLSOutput *output = ((DOMImplementationLS*)implementation)->createLSOutput(); + + // Set the stream to our target. + output->setByteStream(formatTarget); + + // Write the serialized output to the destination. + serializer->write(pmyDOMDocument, output); + + // Cleanup. + serializer->release(); + XMLString::release(&tempFilePath); + delete formatTarget; + output->release(); +}*/ \ No newline at end of file diff --git a/src/WriteSperry.h b/src/WriteSperry.h new file mode 100644 index 0000000..c15c76f --- /dev/null +++ b/src/WriteSperry.h @@ -0,0 +1,9 @@ +#ifndef __Sperry__ +#define __Sperry__ + + + +//void OutputXML(xercesc::DOMDocument* pmyDOMDocument, std::string filePath); +int mainWriter(int argc, char* args[]); + +#endif \ No newline at end of file diff --git a/src/load-grammar-dom.cpp b/src/load-grammar-dom.cpp new file mode 100644 index 0000000..f4ac115 --- /dev/null +++ b/src/load-grammar-dom.cpp @@ -0,0 +1,304 @@ + + +#include "load-grammar-dom.h" +#include "RTZassistPanelMain.h" + +class RTZassistPanelMain; + +using namespace std; +using namespace xercesc; + +FILE* ofp2; + +class error_handler : public DOMErrorHandler +{ +public: + error_handler() : failed_(false) {} + + bool + failed() const { return failed_; } + + virtual bool + handleError(const xercesc::DOMError&); + +private: + bool failed_; +}; + +DOMLSParser* create_parser(XMLGrammarPool* pool) +{ + const XMLCh ls_id[] = { chLatin_L, chLatin_S, chNull }; + + DOMImplementation* impl( + DOMImplementationRegistry::getDOMImplementation(ls_id)); + + DOMLSParser* parser( + impl->createLSParser( + DOMImplementationLS::MODE_SYNCHRONOUS, + 0, + XMLPlatformUtils::fgMemoryManager, + pool)); + + DOMConfiguration* conf(parser->getDomConfig()); + + // Commonly useful configuration. + // + conf->setParameter(XMLUni::fgDOMComments, false); + conf->setParameter(XMLUni::fgDOMDatatypeNormalization, true); + conf->setParameter(XMLUni::fgDOMEntities, false); + conf->setParameter(XMLUni::fgDOMNamespaces, true); + conf->setParameter(XMLUni::fgDOMElementContentWhitespace, false); + + // Enable validation. + // + conf->setParameter(XMLUni::fgDOMValidate, true); + conf->setParameter(XMLUni::fgXercesSchema, true); + conf->setParameter(XMLUni::fgXercesSchemaFullChecking, false); + + // Use the loaded grammar during parsing. + // + conf->setParameter(XMLUni::fgXercesUseCachedGrammarInParse, true); + + // Don't load schemas from any other source (e.g., from XML document's + // xsi:schemaLocation attributes). + // + conf->setParameter(XMLUni::fgXercesLoadSchema, false); + + // Xerces-C++ 3.1.0 is the first version with working multi + // import support. + // + + // Xerces-C++ 3.1.0 is the first version with working multi + // import support. + // +#if _XERCES_VERSION >= 30100 + conf->setParameter(XMLUni::fgXercesHandleMultipleImports, true); +#endif + + // We will release the DOM document ourselves. + // + conf->setParameter(XMLUni::fgXercesUserAdoptsDOMDocument, true); + + return parser; +} + +void OutputXML(xercesc::DOMDocument* pmyDOMDocument, std::string filePath) +{ + //Return the first registered implementation that has the desired features. In this case, we are after a DOM implementation that has the LS feature... or Load/Save. + static const XMLCh gLS[] = { chLatin_L, chLatin_S, chNull }; + DOMImplementation *implementation = DOMImplementationRegistry::getDOMImplementation(gLS); + + // Create a DOMLSSerializer which is used to serialize a DOM tree into an XML document. + DOMLSSerializer *serializer = ((DOMImplementationLS*)implementation)->createLSSerializer(); + + // Make the output more human readable by inserting line feeds. + if (serializer->getDomConfig()->canSetParameter(XMLUni::fgDOMWRTFormatPrettyPrint, true)) + serializer->getDomConfig()->setParameter(XMLUni::fgDOMWRTFormatPrettyPrint, true); + + // The end-of-line sequence of characters to be used in the XML being written out. + serializer->setNewLine(XMLString::transcode("\r\n")); + + // Convert the path into Xerces compatible XMLCh*. + XMLCh *tempFilePath = XMLString::transcode(filePath.c_str()); + + // Specify the target for the XML output. + XMLFormatTarget *formatTarget = new LocalFileFormatTarget(tempFilePath); + + // Create a new empty output destination object. + DOMLSOutput *output = ((DOMImplementationLS*)implementation)->createLSOutput(); + + // Set the stream to our target. + output->setByteStream(formatTarget); + + // Write the serialized output to the destination. + serializer->write(pmyDOMDocument, output); + + // Cleanup. + serializer->release(); + XMLString::release(&tempFilePath); + delete formatTarget; + output->release(); +} + + +int mainValidator(int argc, const char* argv[]) +{ + + //wxMessageBox(myPanel->testString); + + string startURI = "file:///"; + + char* fileName = "XML_errors_out.txt"; + ofp2 = fopen(fileName, "w"); + + if (argc < 2) + { + fprintf(ofp2, "usage: \n"); + fprintf(ofp2, " [test.xsd ... ] [test.xml ...]"); + fprintf(ofp2, "\n"); + return 1; + } + + XMLPlatformUtils::Initialize(); + + int r(0); + + while (true) + { + MemoryManager* mm(XMLPlatformUtils::fgMemoryManager); + unique_ptr gp(new XMLGrammarPoolImpl(mm)); + + int i(1); + + // Load the schemas into grammar pool. + // + { + DOMLSParser* parser(create_parser(gp.get())); + + error_handler eh; + parser->getDomConfig()->setParameter(XMLUni::fgDOMErrorHandler, &eh); + + wxFileName file; + wxString path_and_file; + + file.Assign(argv[0]); // mist.txt in current directory + file.MakeAbsolute(); + path_and_file = file.GetFullPath(); // returns abs. path with file and ext. + //path = file.GetPath(); // returns abs. path only + + //fprintf(ofp2, path_and_file + "\n"); + + string s = startURI + path_and_file; // "file:///C:/Projects/RTZassist/rtz-sax/build/Debug/RTZSchemaversion1_0.xsd"; + + + + for (; i < argc; ++i) + { + + size_t n(s.size()); + + if (n < 5 || s[n - 4] != '.' || s[n - 3] != 'x' || + s[n - 2] != 's' || s[n - 1] != 'd') + break; + + //cerr << "loading " << s << endl; + + if (!parser->loadGrammar(s.c_str(), Grammar::SchemaGrammarType, true)) + { + fprintf(ofp2, "'%s'", s); + fprintf(ofp2, ": error: unable to load"); + fprintf(ofp2, "\n"); + r = 1; + break; + } + + if (eh.failed()) + { + r = 1; + break; + } + } + + parser->release(); + + if (r != 0) + break; + } + + // Lock the grammar pool. This is necessary if we plan to use the + // same grammar pool in multiple threads (this way we can reuse the + // same grammar in multiple parsers). Locking the pool disallows any + // modifications to the pool, such as an attempt by one of the threads + // to cache additional schemas. + // + gp->lockPool(); + + // Parse the XML documents. + // + DOMLSParser* parser(create_parser(gp.get())); + + error_handler eh; + parser->getDomConfig()->setParameter(XMLUni::fgDOMErrorHandler, &eh); + + wxFileName file1; + wxString path_and_file1; + + file1.Assign(argv[1]); // mist.txt in current directory + file1.MakeAbsolute(); + path_and_file1 = file1.GetFullPath(); + + string st = startURI + path_and_file1; // "file:///C:/Projects/RTZassist/rtz-sax/build/Debug/NCA_Ardalstangen_Holmengra_In_20200115.rtz"; + + //fprintf(ofp2, "here\n"); + + i = 1; + + for (; i < argc; ++i) + { + //fprintf(ofp2, "parsing "); + //fprintf(ofp2, argv[i]); + //fprintf(ofp2, "\n"); + + + + XERCES_CPP_NAMESPACE::DOMDocument* doc(parser->parseURI(st.c_str())); + + //fprintf(ofp2, "here2\n"); + + //OutputXML(doc, "Parser.rtz" ); + + if (doc) + + doc->release(); + + if (eh.failed()) + { + r = 1; + break; + } + } + + parser->release(); + break; + } + fclose(ofp2); + XMLPlatformUtils::Terminate(); + + + + return r; +} + +bool error_handler::handleError(const xercesc::DOMError& e) +{ + bool warn(e.getSeverity() == DOMError::DOM_SEVERITY_WARNING); + + if (!warn) + failed_ = true; + + DOMLocator* loc(e.getLocation()); + + char* uri(XMLString::transcode(loc->getURI())); + char* msg(XMLString::transcode(e.getMessage())); + + int gln = loc->getLineNumber(); + int gcn = loc->getColumnNumber(); + + std::string sgln = std::to_string(gln); + std::string sgcn = std::to_string(gcn); + + fprintf(ofp2, uri); + fprintf(ofp2, ":"); + + fprintf(ofp2, sgln.c_str()); + fprintf(ofp2, ":"); + fprintf(ofp2, sgcn.c_str()); + + fprintf(ofp2, "\n"); + fprintf(ofp2, msg); + + XMLString::release(&uri); + XMLString::release(&msg); + + return true; +} diff --git a/src/load-grammar-dom.h b/src/load-grammar-dom.h new file mode 100644 index 0000000..c72b0fe --- /dev/null +++ b/src/load-grammar-dom.h @@ -0,0 +1,26 @@ +#ifndef __RTZassistDom1__ +#define __RTZassistDom1__ + +#include +#include +#include + +#include + +#include +#include +#include + +#include +#include + +#include +#include // std::auto_ptr +#include // std::size_t +#include + +#include + +int mainValidator(int argc, const char* args[]); + +#endif \ No newline at end of file diff --git a/src/load-grammar-sax.cpp b/src/load-grammar-sax.cpp new file mode 100644 index 0000000..c257961 --- /dev/null +++ b/src/load-grammar-sax.cpp @@ -0,0 +1,183 @@ +#include "load-grammar-sax.h" +#include +#include + +class loadgrammarsax; + +using namespace std; +using namespace xercesc; + +//void write(XERCES_CPP_NAMESPACE::DOMNode* node); +//void writeElement(DOMElement* element); +//void writeText(DOMText* text); + +FILE *ofp; + +class loadgrammarsax +{ + +public: + + loadgrammarsax(); + ~loadgrammarsax(); + + void testMessage(); + loadgrammarsax* mySax; + +}; + + + +/**/ + +loadgrammarsax::loadgrammarsax() +{ + mySax = new loadgrammarsax; +} + +loadgrammarsax::~loadgrammarsax() +{ + +} + +void loadgrammarsax::testMessage() { + wxMessageBox("here"); + +} + +void writeElement(DOMElement* element) { + char* name = XMLString::transcode(element->getTagName()); + + fprintf(ofp,"tag : " ); + fprintf(ofp,name); + fprintf(ofp, "\n"); + + + XMLString::release(&name); + + DOMNamedNodeMap* map = element->getAttributes(); + for (XMLSize_t i = 0; i < map->getLength(); i++) { + DOMAttr* attr = static_cast(map->item(i)); + char* attr_name = XMLString::transcode(attr->getName()); + char* attr_value = XMLString::transcode(attr->getValue()); + + fprintf(ofp, attr_name); + fprintf(ofp, ": "); + fprintf(ofp, attr_value); + fprintf(ofp, "\n"); + + XMLString::release(&attr_name); + XMLString::release(&attr_value); + } +} + +void writeText(DOMText* text) { + + + XMLCh* buffer = new XMLCh[XMLString::stringLen(text->getData()) + 1]; + XMLString::copyString(buffer, text->getData()); + XMLString::trim(buffer); + char* content = XMLString::transcode(buffer); + + //wxMessageBox(content); + + delete[] buffer; + + fprintf(ofp,"content: " ); + fprintf(ofp, content); + fprintf(ofp, "\n"); + + + XMLString::release(&content); +} + +void write(XERCES_CPP_NAMESPACE::DOMNode* node) { + if (node) { + switch (node->getNodeType()) { + case DOMNode::ELEMENT_NODE: + writeElement(static_cast(node)); + break; + case DOMNode::TEXT_NODE: + writeText(static_cast(node)); + break; + } + + DOMNode* child = node->getFirstChild(); + while (child) { + DOMNode* next = child->getNextSibling(); + write(child); + child = next; + } + } +} + + + +int mainParser(int argc, const char* args[]) { + + + ofp = fopen("dom_out.txt", "w"); + string forTextBox = ""; + + try { + XMLPlatformUtils::Initialize(); + } + catch (const XMLException& toCatch) { + char* message = XMLString::transcode(toCatch.getMessage()); + fprintf(ofp, "Error during initialization! :\n"); + fprintf(ofp, message ); + fprintf(ofp, "\n"); + + XMLString::release(&message); + + return 1; + } + + XercesDOMParser* parser = new XercesDOMParser(); + parser->setValidationScheme(XercesDOMParser::Val_Always); + parser->setDoNamespaces(true); // optional + + ErrorHandler* errHandler = (ErrorHandler*) new HandlerBase(); + parser->setErrorHandler(errHandler); +//"NCA_Ardalstangen_Holmengra_In_20200115.rtz" + + const char* xmlFile = args[1]; + + try { + parser->parse(xmlFile); + XERCES_CPP_NAMESPACE::DOMDocument* dom = parser->getDocument(); + write(dom); + + } + catch (const XMLException& toCatch) { + char* message = XMLString::transcode(toCatch.getMessage()); + + fprintf(ofp, "Exception message is: \n"); + fprintf(ofp, message); + fprintf(ofp, "\n"); + + XMLString::release(&message); + return -1; + } + catch (const DOMException& toCatch) { + char* message = XMLString::transcode(toCatch.msg); + + fprintf(ofp, "Exception message is: \n"); + fprintf(ofp, message); + fprintf(ofp, "\n"); + + XMLString::release(&message); + return -1; + } + catch (...) { + + fprintf(ofp, "Unexpected Exception \n"); + return -1; + } + + fclose(ofp); + + delete parser; + delete errHandler; + return 0; +} \ No newline at end of file diff --git a/src/load-grammar-sax.h b/src/load-grammar-sax.h new file mode 100644 index 0000000..ad3c1c2 --- /dev/null +++ b/src/load-grammar-sax.h @@ -0,0 +1,33 @@ +#ifndef __RTZassistSax__ +#define __RTZassistSax__ + +#include +#include +#include // std::auto_ptr +#include // std::size_t +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "RTZassistUI.h" + + +//void write(XERCES_CPP_NAMESPACE::DOMNode* node); +//void writeElement(XERCES_CPP_NAMESPACE::DOMElement* element); +//void writeText(XERCES_CPP_NAMESPACE::DOMText* text); + + + +int mainParser(int argc, const char* args[]); + +#endif \ No newline at end of file diff --git a/src/test.cpp b/src/test.cpp new file mode 100644 index 0000000..b6ac780 --- /dev/null +++ b/src/test.cpp @@ -0,0 +1,18 @@ +#include "test.h" + +test::test() +{ + +} + +test::~test() +{ + +} + +void test::testMessage() { + wxMessageBox("here"); + +} + +; \ No newline at end of file diff --git a/src/test.h b/src/test.h new file mode 100644 index 0000000..bca9a46 --- /dev/null +++ b/src/test.h @@ -0,0 +1,18 @@ +#ifndef __RTZassist__ +#define __RTZassist__ + +#include + +class test +{ + +public : + + test(); + ~test(); + + void testMessage(); + +}; + +#endif \ No newline at end of file diff --git a/src/tinyxml2.cpp b/src/tinyxml2.cpp new file mode 100644 index 0000000..209b3ac --- /dev/null +++ b/src/tinyxml2.cpp @@ -0,0 +1,2955 @@ +/* +Original code by Lee Thomason (www.grinninglizard.com) + +This software is provided 'as-is', without any express or implied +warranty. In no event will the authors be held liable for any +damages arising from the use of this software. + +Permission is granted to anyone to use this software for any +purpose, including commercial applications, and to alter it and +redistribute it freely, subject to the following restrictions: + +1. The origin of this software must not be misrepresented; you must +not claim that you wrote the original software. If you use this +software in a product, an acknowledgment in the product documentation +would be appreciated but is not required. + +2. Altered source versions must be plainly marked as such, and +must not be misrepresented as being the original software. + +3. This notice may not be removed or altered from any source +distribution. +*/ + +#include "tinyxml2.h" + +#include // yes, this one new style header, is in the Android SDK. +#if defined(ANDROID_NDK) || defined(__BORLANDC__) || defined(__QNXNTO__) +# include +# include +#else +# include +# include +#endif + +#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE) + // Microsoft Visual Studio, version 2005 and higher. Not WinCE. + /*int _snprintf_s( + char *buffer, + size_t sizeOfBuffer, + size_t count, + const char *format [, + argument] ... + );*/ + static inline int TIXML_SNPRINTF( char* buffer, size_t size, const char* format, ... ) + { + va_list va; + va_start( va, format ); + const int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va ); + va_end( va ); + return result; + } + + static inline int TIXML_VSNPRINTF( char* buffer, size_t size, const char* format, va_list va ) + { + const int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va ); + return result; + } + + #define TIXML_VSCPRINTF _vscprintf + #define TIXML_SSCANF sscanf_s +#elif defined _MSC_VER + // Microsoft Visual Studio 2003 and earlier or WinCE + #define TIXML_SNPRINTF _snprintf + #define TIXML_VSNPRINTF _vsnprintf + #define TIXML_SSCANF sscanf + #if (_MSC_VER < 1400 ) && (!defined WINCE) + // Microsoft Visual Studio 2003 and not WinCE. + #define TIXML_VSCPRINTF _vscprintf // VS2003's C runtime has this, but VC6 C runtime or WinCE SDK doesn't have. + #else + // Microsoft Visual Studio 2003 and earlier or WinCE. + static inline int TIXML_VSCPRINTF( const char* format, va_list va ) + { + int len = 512; + for (;;) { + len = len*2; + char* str = new char[len](); + const int required = _vsnprintf(str, len, format, va); + delete[] str; + if ( required != -1 ) { + TIXMLASSERT( required >= 0 ); + len = required; + break; + } + } + TIXMLASSERT( len >= 0 ); + return len; + } + #endif +#else + // GCC version 3 and higher + //#warning( "Using sn* functions." ) + #define TIXML_SNPRINTF snprintf + #define TIXML_VSNPRINTF vsnprintf + static inline int TIXML_VSCPRINTF( const char* format, va_list va ) + { + int len = vsnprintf( 0, 0, format, va ); + TIXMLASSERT( len >= 0 ); + return len; + } + #define TIXML_SSCANF sscanf +#endif + +#if defined(_WIN64) + #define TIXML_FSEEK _fseeki64 + #define TIXML_FTELL _ftelli64 +#elif defined(__APPLE__) + #define TIXML_FSEEK fseeko + #define TIXML_FTELL ftello +#elif defined(__x86_64__) + #define TIXML_FSEEK fseeko64 + #define TIXML_FTELL ftello64 +#else + #define TIXML_FSEEK fseek + #define TIXML_FTELL ftell +#endif + + +static const char LINE_FEED = static_cast(0x0a); // all line endings are normalized to LF +static const char LF = LINE_FEED; +static const char CARRIAGE_RETURN = static_cast(0x0d); // CR gets filtered out +static const char CR = CARRIAGE_RETURN; +static const char SINGLE_QUOTE = '\''; +static const char DOUBLE_QUOTE = '\"'; + +// Bunch of unicode info at: +// http://www.unicode.org/faq/utf_bom.html +// ef bb bf (Microsoft "lead bytes") - designates UTF-8 + +static const unsigned char TIXML_UTF_LEAD_0 = 0xefU; +static const unsigned char TIXML_UTF_LEAD_1 = 0xbbU; +static const unsigned char TIXML_UTF_LEAD_2 = 0xbfU; + +namespace tinyxml2 +{ + +struct Entity { + const char* pattern; + int length; + char value; +}; + +static const int NUM_ENTITIES = 5; +static const Entity entities[NUM_ENTITIES] = { + { "quot", 4, DOUBLE_QUOTE }, + { "amp", 3, '&' }, + { "apos", 4, SINGLE_QUOTE }, + { "lt", 2, '<' }, + { "gt", 2, '>' } +}; + + +StrPair::~StrPair() +{ + Reset(); +} + + +void StrPair::TransferTo( StrPair* other ) +{ + if ( this == other ) { + return; + } + // This in effect implements the assignment operator by "moving" + // ownership (as in auto_ptr). + + TIXMLASSERT( other != 0 ); + TIXMLASSERT( other->_flags == 0 ); + TIXMLASSERT( other->_start == 0 ); + TIXMLASSERT( other->_end == 0 ); + + other->Reset(); + + other->_flags = _flags; + other->_start = _start; + other->_end = _end; + + _flags = 0; + _start = 0; + _end = 0; +} + + +void StrPair::Reset() +{ + if ( _flags & NEEDS_DELETE ) { + delete [] _start; + } + _flags = 0; + _start = 0; + _end = 0; +} + + +void StrPair::SetStr( const char* str, int flags ) +{ + TIXMLASSERT( str ); + Reset(); + size_t len = strlen( str ); + TIXMLASSERT( _start == 0 ); + _start = new char[ len+1 ]; + memcpy( _start, str, len+1 ); + _end = _start + len; + _flags = flags | NEEDS_DELETE; +} + + +char* StrPair::ParseText( char* p, const char* endTag, int strFlags, int* curLineNumPtr ) +{ + TIXMLASSERT( p ); + TIXMLASSERT( endTag && *endTag ); + TIXMLASSERT(curLineNumPtr); + + char* start = p; + const char endChar = *endTag; + size_t length = strlen( endTag ); + + // Inner loop of text parsing. + while ( *p ) { + if ( *p == endChar && strncmp( p, endTag, length ) == 0 ) { + Set( start, p, strFlags ); + return p + length; + } else if (*p == '\n') { + ++(*curLineNumPtr); + } + ++p; + TIXMLASSERT( p ); + } + return 0; +} + + +char* StrPair::ParseName( char* p ) +{ + if ( !p || !(*p) ) { + return 0; + } + if ( !XMLUtil::IsNameStartChar( *p ) ) { + return 0; + } + + char* const start = p; + ++p; + while ( *p && XMLUtil::IsNameChar( *p ) ) { + ++p; + } + + Set( start, p, 0 ); + return p; +} + + +void StrPair::CollapseWhitespace() +{ + // Adjusting _start would cause undefined behavior on delete[] + TIXMLASSERT( ( _flags & NEEDS_DELETE ) == 0 ); + // Trim leading space. + _start = XMLUtil::SkipWhiteSpace( _start, 0 ); + + if ( *_start ) { + const char* p = _start; // the read pointer + char* q = _start; // the write pointer + + while( *p ) { + if ( XMLUtil::IsWhiteSpace( *p )) { + p = XMLUtil::SkipWhiteSpace( p, 0 ); + if ( *p == 0 ) { + break; // don't write to q; this trims the trailing space. + } + *q = ' '; + ++q; + } + *q = *p; + ++q; + ++p; + } + *q = 0; + } +} + + +const char* StrPair::GetStr() +{ + TIXMLASSERT( _start ); + TIXMLASSERT( _end ); + if ( _flags & NEEDS_FLUSH ) { + *_end = 0; + _flags ^= NEEDS_FLUSH; + + if ( _flags ) { + const char* p = _start; // the read pointer + char* q = _start; // the write pointer + + while( p < _end ) { + if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == CR ) { + // CR-LF pair becomes LF + // CR alone becomes LF + // LF-CR becomes LF + if ( *(p+1) == LF ) { + p += 2; + } + else { + ++p; + } + *q = LF; + ++q; + } + else if ( (_flags & NEEDS_NEWLINE_NORMALIZATION) && *p == LF ) { + if ( *(p+1) == CR ) { + p += 2; + } + else { + ++p; + } + *q = LF; + ++q; + } + else if ( (_flags & NEEDS_ENTITY_PROCESSING) && *p == '&' ) { + // Entities handled by tinyXML2: + // - special entities in the entity table [in/out] + // - numeric character reference [in] + // 中 or 中 + + if ( *(p+1) == '#' ) { + const int buflen = 10; + char buf[buflen] = { 0 }; + int len = 0; + const char* adjusted = const_cast( XMLUtil::GetCharacterRef( p, buf, &len ) ); + if ( adjusted == 0 ) { + *q = *p; + ++p; + ++q; + } + else { + TIXMLASSERT( 0 <= len && len <= buflen ); + TIXMLASSERT( q + len <= adjusted ); + p = adjusted; + memcpy( q, buf, len ); + q += len; + } + } + else { + bool entityFound = false; + for( int i = 0; i < NUM_ENTITIES; ++i ) { + const Entity& entity = entities[i]; + if ( strncmp( p + 1, entity.pattern, entity.length ) == 0 + && *( p + entity.length + 1 ) == ';' ) { + // Found an entity - convert. + *q = entity.value; + ++q; + p += entity.length + 2; + entityFound = true; + break; + } + } + if ( !entityFound ) { + // fixme: treat as error? + ++p; + ++q; + } + } + } + else { + *q = *p; + ++p; + ++q; + } + } + *q = 0; + } + // The loop below has plenty going on, and this + // is a less useful mode. Break it out. + if ( _flags & NEEDS_WHITESPACE_COLLAPSING ) { + CollapseWhitespace(); + } + _flags = (_flags & NEEDS_DELETE); + } + TIXMLASSERT( _start ); + return _start; +} + + + + +// --------- XMLUtil ----------- // + +const char* XMLUtil::writeBoolTrue = "true"; +const char* XMLUtil::writeBoolFalse = "false"; + +void XMLUtil::SetBoolSerialization(const char* writeTrue, const char* writeFalse) +{ + static const char* defTrue = "true"; + static const char* defFalse = "false"; + + writeBoolTrue = (writeTrue) ? writeTrue : defTrue; + writeBoolFalse = (writeFalse) ? writeFalse : defFalse; +} + + +const char* XMLUtil::ReadBOM( const char* p, bool* bom ) +{ + TIXMLASSERT( p ); + TIXMLASSERT( bom ); + *bom = false; + const unsigned char* pu = reinterpret_cast(p); + // Check for BOM: + if ( *(pu+0) == TIXML_UTF_LEAD_0 + && *(pu+1) == TIXML_UTF_LEAD_1 + && *(pu+2) == TIXML_UTF_LEAD_2 ) { + *bom = true; + p += 3; + } + TIXMLASSERT( p ); + return p; +} + + +void XMLUtil::ConvertUTF32ToUTF8( unsigned long input, char* output, int* length ) +{ + const unsigned long BYTE_MASK = 0xBF; + const unsigned long BYTE_MARK = 0x80; + const unsigned long FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC }; + + if (input < 0x80) { + *length = 1; + } + else if ( input < 0x800 ) { + *length = 2; + } + else if ( input < 0x10000 ) { + *length = 3; + } + else if ( input < 0x200000 ) { + *length = 4; + } + else { + *length = 0; // This code won't convert this correctly anyway. + return; + } + + output += *length; + + // Scary scary fall throughs are annotated with carefully designed comments + // to suppress compiler warnings such as -Wimplicit-fallthrough in gcc + switch (*length) { + case 4: + --output; + *output = static_cast((input | BYTE_MARK) & BYTE_MASK); + input >>= 6; + //fall through + case 3: + --output; + *output = static_cast((input | BYTE_MARK) & BYTE_MASK); + input >>= 6; + //fall through + case 2: + --output; + *output = static_cast((input | BYTE_MARK) & BYTE_MASK); + input >>= 6; + //fall through + case 1: + --output; + *output = static_cast(input | FIRST_BYTE_MARK[*length]); + break; + default: + TIXMLASSERT( false ); + } +} + + +const char* XMLUtil::GetCharacterRef( const char* p, char* value, int* length ) +{ + // Presume an entity, and pull it out. + *length = 0; + + if ( *(p+1) == '#' && *(p+2) ) { + unsigned long ucs = 0; + TIXMLASSERT( sizeof( ucs ) >= 4 ); + ptrdiff_t delta = 0; + unsigned mult = 1; + static const char SEMICOLON = ';'; + + if ( *(p+2) == 'x' ) { + // Hexadecimal. + const char* q = p+3; + if ( !(*q) ) { + return 0; + } + + q = strchr( q, SEMICOLON ); + + if ( !q ) { + return 0; + } + TIXMLASSERT( *q == SEMICOLON ); + + delta = q-p; + --q; + + while ( *q != 'x' ) { + unsigned int digit = 0; + + if ( *q >= '0' && *q <= '9' ) { + digit = *q - '0'; + } + else if ( *q >= 'a' && *q <= 'f' ) { + digit = *q - 'a' + 10; + } + else if ( *q >= 'A' && *q <= 'F' ) { + digit = *q - 'A' + 10; + } + else { + return 0; + } + TIXMLASSERT( digit < 16 ); + TIXMLASSERT( digit == 0 || mult <= UINT_MAX / digit ); + const unsigned int digitScaled = mult * digit; + TIXMLASSERT( ucs <= ULONG_MAX - digitScaled ); + ucs += digitScaled; + TIXMLASSERT( mult <= UINT_MAX / 16 ); + mult *= 16; + --q; + } + } + else { + // Decimal. + const char* q = p+2; + if ( !(*q) ) { + return 0; + } + + q = strchr( q, SEMICOLON ); + + if ( !q ) { + return 0; + } + TIXMLASSERT( *q == SEMICOLON ); + + delta = q-p; + --q; + + while ( *q != '#' ) { + if ( *q >= '0' && *q <= '9' ) { + const unsigned int digit = *q - '0'; + TIXMLASSERT( digit < 10 ); + TIXMLASSERT( digit == 0 || mult <= UINT_MAX / digit ); + const unsigned int digitScaled = mult * digit; + TIXMLASSERT( ucs <= ULONG_MAX - digitScaled ); + ucs += digitScaled; + } + else { + return 0; + } + TIXMLASSERT( mult <= UINT_MAX / 10 ); + mult *= 10; + --q; + } + } + // convert the UCS to UTF-8 + ConvertUTF32ToUTF8( ucs, value, length ); + return p + delta + 1; + } + return p+1; +} + + +void XMLUtil::ToStr( int v, char* buffer, int bufferSize ) +{ + TIXML_SNPRINTF( buffer, bufferSize, "%d", v ); +} + + +void XMLUtil::ToStr( unsigned v, char* buffer, int bufferSize ) +{ + TIXML_SNPRINTF( buffer, bufferSize, "%u", v ); +} + + +void XMLUtil::ToStr( bool v, char* buffer, int bufferSize ) +{ + TIXML_SNPRINTF( buffer, bufferSize, "%s", v ? writeBoolTrue : writeBoolFalse); +} + +/* + ToStr() of a number is a very tricky topic. + https://github.com/leethomason/tinyxml2/issues/106 +*/ +void XMLUtil::ToStr( float v, char* buffer, int bufferSize ) +{ + TIXML_SNPRINTF( buffer, bufferSize, "%.8g", v ); +} + + +void XMLUtil::ToStr( double v, char* buffer, int bufferSize ) +{ + TIXML_SNPRINTF( buffer, bufferSize, "%.17g", v ); +} + + +void XMLUtil::ToStr( int64_t v, char* buffer, int bufferSize ) +{ + // horrible syntax trick to make the compiler happy about %lld + TIXML_SNPRINTF(buffer, bufferSize, "%lld", static_cast(v)); +} + +void XMLUtil::ToStr( uint64_t v, char* buffer, int bufferSize ) +{ + // horrible syntax trick to make the compiler happy about %llu + TIXML_SNPRINTF(buffer, bufferSize, "%llu", (long long)v); +} + +bool XMLUtil::ToInt( const char* str, int* value ) +{ + if ( TIXML_SSCANF( str, "%d", value ) == 1 ) { + return true; + } + return false; +} + +bool XMLUtil::ToUnsigned( const char* str, unsigned *value ) +{ + if ( TIXML_SSCANF( str, "%u", value ) == 1 ) { + return true; + } + return false; +} + +bool XMLUtil::ToBool( const char* str, bool* value ) +{ + int ival = 0; + if ( ToInt( str, &ival )) { + *value = (ival==0) ? false : true; + return true; + } + static const char* TRUE_VALS[] = { "true", "True", "TRUE", 0 }; + static const char* FALSE_VALS[] = { "false", "False", "FALSE", 0 }; + + for (int i = 0; TRUE_VALS[i]; ++i) { + if (StringEqual(str, TRUE_VALS[i])) { + *value = true; + return true; + } + } + for (int i = 0; FALSE_VALS[i]; ++i) { + if (StringEqual(str, FALSE_VALS[i])) { + *value = false; + return true; + } + } + return false; +} + + +bool XMLUtil::ToFloat( const char* str, float* value ) +{ + if ( TIXML_SSCANF( str, "%f", value ) == 1 ) { + return true; + } + return false; +} + + +bool XMLUtil::ToDouble( const char* str, double* value ) +{ + if ( TIXML_SSCANF( str, "%lf", value ) == 1 ) { + return true; + } + return false; +} + + +bool XMLUtil::ToInt64(const char* str, int64_t* value) +{ + long long v = 0; // horrible syntax trick to make the compiler happy about %lld + if (TIXML_SSCANF(str, "%lld", &v) == 1) { + *value = static_cast(v); + return true; + } + return false; +} + + +bool XMLUtil::ToUnsigned64(const char* str, uint64_t* value) { + unsigned long long v = 0; // horrible syntax trick to make the compiler happy about %llu + if(TIXML_SSCANF(str, "%llu", &v) == 1) { + *value = (uint64_t)v; + return true; + } + return false; +} + + +char* XMLDocument::Identify( char* p, XMLNode** node ) +{ + TIXMLASSERT( node ); + TIXMLASSERT( p ); + char* const start = p; + int const startLine = _parseCurLineNum; + p = XMLUtil::SkipWhiteSpace( p, &_parseCurLineNum ); + if( !*p ) { + *node = 0; + TIXMLASSERT( p ); + return p; + } + + // These strings define the matching patterns: + static const char* xmlHeader = { "( _commentPool ); + returnNode->_parseLineNum = _parseCurLineNum; + p += xmlHeaderLen; + } + else if ( XMLUtil::StringEqual( p, commentHeader, commentHeaderLen ) ) { + returnNode = CreateUnlinkedNode( _commentPool ); + returnNode->_parseLineNum = _parseCurLineNum; + p += commentHeaderLen; + } + else if ( XMLUtil::StringEqual( p, cdataHeader, cdataHeaderLen ) ) { + XMLText* text = CreateUnlinkedNode( _textPool ); + returnNode = text; + returnNode->_parseLineNum = _parseCurLineNum; + p += cdataHeaderLen; + text->SetCData( true ); + } + else if ( XMLUtil::StringEqual( p, dtdHeader, dtdHeaderLen ) ) { + returnNode = CreateUnlinkedNode( _commentPool ); + returnNode->_parseLineNum = _parseCurLineNum; + p += dtdHeaderLen; + } + else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) { + returnNode = CreateUnlinkedNode( _elementPool ); + returnNode->_parseLineNum = _parseCurLineNum; + p += elementHeaderLen; + } + else { + returnNode = CreateUnlinkedNode( _textPool ); + returnNode->_parseLineNum = _parseCurLineNum; // Report line of first non-whitespace character + p = start; // Back it up, all the text counts. + _parseCurLineNum = startLine; + } + + TIXMLASSERT( returnNode ); + TIXMLASSERT( p ); + *node = returnNode; + return p; +} + + +bool XMLDocument::Accept( XMLVisitor* visitor ) const +{ + TIXMLASSERT( visitor ); + if ( visitor->VisitEnter( *this ) ) { + for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) { + if ( !node->Accept( visitor ) ) { + break; + } + } + } + return visitor->VisitExit( *this ); +} + + +// --------- XMLNode ----------- // + +XMLNode::XMLNode( XMLDocument* doc ) : + _document( doc ), + _parent( 0 ), + _value(), + _parseLineNum( 0 ), + _firstChild( 0 ), _lastChild( 0 ), + _prev( 0 ), _next( 0 ), + _userData( 0 ), + _memPool( 0 ) +{ +} + + +XMLNode::~XMLNode() +{ + DeleteChildren(); + if ( _parent ) { + _parent->Unlink( this ); + } +} + +const char* XMLNode::Value() const +{ + // Edge case: XMLDocuments don't have a Value. Return null. + if ( this->ToDocument() ) + return 0; + return _value.GetStr(); +} + +void XMLNode::SetValue( const char* str, bool staticMem ) +{ + if ( staticMem ) { + _value.SetInternedStr( str ); + } + else { + _value.SetStr( str ); + } +} + +XMLNode* XMLNode::DeepClone(XMLDocument* target) const +{ + XMLNode* clone = this->ShallowClone(target); + if (!clone) return 0; + + for (const XMLNode* child = this->FirstChild(); child; child = child->NextSibling()) { + XMLNode* childClone = child->DeepClone(target); + TIXMLASSERT(childClone); + clone->InsertEndChild(childClone); + } + return clone; +} + +void XMLNode::DeleteChildren() +{ + while( _firstChild ) { + TIXMLASSERT( _lastChild ); + DeleteChild( _firstChild ); + } + _firstChild = _lastChild = 0; +} + + +void XMLNode::Unlink( XMLNode* child ) +{ + TIXMLASSERT( child ); + TIXMLASSERT( child->_document == _document ); + TIXMLASSERT( child->_parent == this ); + if ( child == _firstChild ) { + _firstChild = _firstChild->_next; + } + if ( child == _lastChild ) { + _lastChild = _lastChild->_prev; + } + + if ( child->_prev ) { + child->_prev->_next = child->_next; + } + if ( child->_next ) { + child->_next->_prev = child->_prev; + } + child->_next = 0; + child->_prev = 0; + child->_parent = 0; +} + + +void XMLNode::DeleteChild( XMLNode* node ) +{ + TIXMLASSERT( node ); + TIXMLASSERT( node->_document == _document ); + TIXMLASSERT( node->_parent == this ); + Unlink( node ); + TIXMLASSERT(node->_prev == 0); + TIXMLASSERT(node->_next == 0); + TIXMLASSERT(node->_parent == 0); + DeleteNode( node ); +} + + +XMLNode* XMLNode::InsertEndChild( XMLNode* addThis ) +{ + TIXMLASSERT( addThis ); + if ( addThis->_document != _document ) { + TIXMLASSERT( false ); + return 0; + } + InsertChildPreamble( addThis ); + + if ( _lastChild ) { + TIXMLASSERT( _firstChild ); + TIXMLASSERT( _lastChild->_next == 0 ); + _lastChild->_next = addThis; + addThis->_prev = _lastChild; + _lastChild = addThis; + + addThis->_next = 0; + } + else { + TIXMLASSERT( _firstChild == 0 ); + _firstChild = _lastChild = addThis; + + addThis->_prev = 0; + addThis->_next = 0; + } + addThis->_parent = this; + return addThis; +} + + +XMLNode* XMLNode::InsertFirstChild( XMLNode* addThis ) +{ + TIXMLASSERT( addThis ); + if ( addThis->_document != _document ) { + TIXMLASSERT( false ); + return 0; + } + InsertChildPreamble( addThis ); + + if ( _firstChild ) { + TIXMLASSERT( _lastChild ); + TIXMLASSERT( _firstChild->_prev == 0 ); + + _firstChild->_prev = addThis; + addThis->_next = _firstChild; + _firstChild = addThis; + + addThis->_prev = 0; + } + else { + TIXMLASSERT( _lastChild == 0 ); + _firstChild = _lastChild = addThis; + + addThis->_prev = 0; + addThis->_next = 0; + } + addThis->_parent = this; + return addThis; +} + + +XMLNode* XMLNode::InsertAfterChild( XMLNode* afterThis, XMLNode* addThis ) +{ + TIXMLASSERT( addThis ); + if ( addThis->_document != _document ) { + TIXMLASSERT( false ); + return 0; + } + + TIXMLASSERT( afterThis ); + + if ( afterThis->_parent != this ) { + TIXMLASSERT( false ); + return 0; + } + if ( afterThis == addThis ) { + // Current state: BeforeThis -> AddThis -> OneAfterAddThis + // Now AddThis must disappear from it's location and then + // reappear between BeforeThis and OneAfterAddThis. + // So just leave it where it is. + return addThis; + } + + if ( afterThis->_next == 0 ) { + // The last node or the only node. + return InsertEndChild( addThis ); + } + InsertChildPreamble( addThis ); + addThis->_prev = afterThis; + addThis->_next = afterThis->_next; + afterThis->_next->_prev = addThis; + afterThis->_next = addThis; + addThis->_parent = this; + return addThis; +} + + + + +const XMLElement* XMLNode::FirstChildElement( const char* name ) const +{ + for( const XMLNode* node = _firstChild; node; node = node->_next ) { + const XMLElement* element = node->ToElementWithName( name ); + if ( element ) { + return element; + } + } + return 0; +} + + +const XMLElement* XMLNode::LastChildElement( const char* name ) const +{ + for( const XMLNode* node = _lastChild; node; node = node->_prev ) { + const XMLElement* element = node->ToElementWithName( name ); + if ( element ) { + return element; + } + } + return 0; +} + + +const XMLElement* XMLNode::NextSiblingElement( const char* name ) const +{ + for( const XMLNode* node = _next; node; node = node->_next ) { + const XMLElement* element = node->ToElementWithName( name ); + if ( element ) { + return element; + } + } + return 0; +} + + +const XMLElement* XMLNode::PreviousSiblingElement( const char* name ) const +{ + for( const XMLNode* node = _prev; node; node = node->_prev ) { + const XMLElement* element = node->ToElementWithName( name ); + if ( element ) { + return element; + } + } + return 0; +} + + +char* XMLNode::ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ) +{ + // This is a recursive method, but thinking about it "at the current level" + // it is a pretty simple flat list: + // + // + // + // With a special case: + // + // + // + // + // Where the closing element (/foo) *must* be the next thing after the opening + // element, and the names must match. BUT the tricky bit is that the closing + // element will be read by the child. + // + // 'endTag' is the end tag for this node, it is returned by a call to a child. + // 'parentEnd' is the end tag for the parent, which is filled in and returned. + + XMLDocument::DepthTracker tracker(_document); + if (_document->Error()) + return 0; + + while( p && *p ) { + XMLNode* node = 0; + + p = _document->Identify( p, &node ); + TIXMLASSERT( p ); + if ( node == 0 ) { + break; + } + + const int initialLineNum = node->_parseLineNum; + + StrPair endTag; + p = node->ParseDeep( p, &endTag, curLineNumPtr ); + if ( !p ) { + DeleteNode( node ); + if ( !_document->Error() ) { + _document->SetError( XML_ERROR_PARSING, initialLineNum, 0); + } + break; + } + + const XMLDeclaration* const decl = node->ToDeclaration(); + if ( decl ) { + // Declarations are only allowed at document level + // + // Multiple declarations are allowed but all declarations + // must occur before anything else. + // + // Optimized due to a security test case. If the first node is + // a declaration, and the last node is a declaration, then only + // declarations have so far been added. + bool wellLocated = false; + + if (ToDocument()) { + if (FirstChild()) { + wellLocated = + FirstChild() && + FirstChild()->ToDeclaration() && + LastChild() && + LastChild()->ToDeclaration(); + } + else { + wellLocated = true; + } + } + if ( !wellLocated ) { + _document->SetError( XML_ERROR_PARSING_DECLARATION, initialLineNum, "XMLDeclaration value=%s", decl->Value()); + DeleteNode( node ); + break; + } + } + + XMLElement* ele = node->ToElement(); + if ( ele ) { + // We read the end tag. Return it to the parent. + if ( ele->ClosingType() == XMLElement::CLOSING ) { + if ( parentEndTag ) { + ele->_value.TransferTo( parentEndTag ); + } + node->_memPool->SetTracked(); // created and then immediately deleted. + DeleteNode( node ); + return p; + } + + // Handle an end tag returned to this level. + // And handle a bunch of annoying errors. + bool mismatch = false; + if ( endTag.Empty() ) { + if ( ele->ClosingType() == XMLElement::OPEN ) { + mismatch = true; + } + } + else { + if ( ele->ClosingType() != XMLElement::OPEN ) { + mismatch = true; + } + else if ( !XMLUtil::StringEqual( endTag.GetStr(), ele->Name() ) ) { + mismatch = true; + } + } + if ( mismatch ) { + _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, initialLineNum, "XMLElement name=%s", ele->Name()); + DeleteNode( node ); + break; + } + } + InsertEndChild( node ); + } + return 0; +} + +/*static*/ void XMLNode::DeleteNode( XMLNode* node ) +{ + if ( node == 0 ) { + return; + } + TIXMLASSERT(node->_document); + if (!node->ToDocument()) { + node->_document->MarkInUse(node); + } + + MemPool* pool = node->_memPool; + node->~XMLNode(); + pool->Free( node ); +} + +void XMLNode::InsertChildPreamble( XMLNode* insertThis ) const +{ + TIXMLASSERT( insertThis ); + TIXMLASSERT( insertThis->_document == _document ); + + if (insertThis->_parent) { + insertThis->_parent->Unlink( insertThis ); + } + else { + insertThis->_document->MarkInUse(insertThis); + insertThis->_memPool->SetTracked(); + } +} + +const XMLElement* XMLNode::ToElementWithName( const char* name ) const +{ + const XMLElement* element = this->ToElement(); + if ( element == 0 ) { + return 0; + } + if ( name == 0 ) { + return element; + } + if ( XMLUtil::StringEqual( element->Name(), name ) ) { + return element; + } + return 0; +} + +// --------- XMLText ---------- // +char* XMLText::ParseDeep( char* p, StrPair*, int* curLineNumPtr ) +{ + if ( this->CData() ) { + p = _value.ParseText( p, "]]>", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr ); + if ( !p ) { + _document->SetError( XML_ERROR_PARSING_CDATA, _parseLineNum, 0 ); + } + return p; + } + else { + int flags = _document->ProcessEntities() ? StrPair::TEXT_ELEMENT : StrPair::TEXT_ELEMENT_LEAVE_ENTITIES; + if ( _document->WhitespaceMode() == COLLAPSE_WHITESPACE ) { + flags |= StrPair::NEEDS_WHITESPACE_COLLAPSING; + } + + p = _value.ParseText( p, "<", flags, curLineNumPtr ); + if ( p && *p ) { + return p-1; + } + if ( !p ) { + _document->SetError( XML_ERROR_PARSING_TEXT, _parseLineNum, 0 ); + } + } + return 0; +} + + +XMLNode* XMLText::ShallowClone( XMLDocument* doc ) const +{ + if ( !doc ) { + doc = _document; + } + XMLText* text = doc->NewText( Value() ); // fixme: this will always allocate memory. Intern? + text->SetCData( this->CData() ); + return text; +} + + +bool XMLText::ShallowEqual( const XMLNode* compare ) const +{ + TIXMLASSERT( compare ); + const XMLText* text = compare->ToText(); + return ( text && XMLUtil::StringEqual( text->Value(), Value() ) ); +} + + +bool XMLText::Accept( XMLVisitor* visitor ) const +{ + TIXMLASSERT( visitor ); + return visitor->Visit( *this ); +} + + +// --------- XMLComment ---------- // + +XMLComment::XMLComment( XMLDocument* doc ) : XMLNode( doc ) +{ +} + + +XMLComment::~XMLComment() +{ +} + + +char* XMLComment::ParseDeep( char* p, StrPair*, int* curLineNumPtr ) +{ + // Comment parses as text. + p = _value.ParseText( p, "-->", StrPair::COMMENT, curLineNumPtr ); + if ( p == 0 ) { + _document->SetError( XML_ERROR_PARSING_COMMENT, _parseLineNum, 0 ); + } + return p; +} + + +XMLNode* XMLComment::ShallowClone( XMLDocument* doc ) const +{ + if ( !doc ) { + doc = _document; + } + XMLComment* comment = doc->NewComment( Value() ); // fixme: this will always allocate memory. Intern? + return comment; +} + + +bool XMLComment::ShallowEqual( const XMLNode* compare ) const +{ + TIXMLASSERT( compare ); + const XMLComment* comment = compare->ToComment(); + return ( comment && XMLUtil::StringEqual( comment->Value(), Value() )); +} + + +bool XMLComment::Accept( XMLVisitor* visitor ) const +{ + TIXMLASSERT( visitor ); + return visitor->Visit( *this ); +} + + +// --------- XMLDeclaration ---------- // + +XMLDeclaration::XMLDeclaration( XMLDocument* doc ) : XMLNode( doc ) +{ +} + + +XMLDeclaration::~XMLDeclaration() +{ + //printf( "~XMLDeclaration\n" ); +} + + +char* XMLDeclaration::ParseDeep( char* p, StrPair*, int* curLineNumPtr ) +{ + // Declaration parses as text. + p = _value.ParseText( p, "?>", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr ); + if ( p == 0 ) { + _document->SetError( XML_ERROR_PARSING_DECLARATION, _parseLineNum, 0 ); + } + return p; +} + + +XMLNode* XMLDeclaration::ShallowClone( XMLDocument* doc ) const +{ + if ( !doc ) { + doc = _document; + } + XMLDeclaration* dec = doc->NewDeclaration( Value() ); // fixme: this will always allocate memory. Intern? + return dec; +} + + +bool XMLDeclaration::ShallowEqual( const XMLNode* compare ) const +{ + TIXMLASSERT( compare ); + const XMLDeclaration* declaration = compare->ToDeclaration(); + return ( declaration && XMLUtil::StringEqual( declaration->Value(), Value() )); +} + + + +bool XMLDeclaration::Accept( XMLVisitor* visitor ) const +{ + TIXMLASSERT( visitor ); + return visitor->Visit( *this ); +} + +// --------- XMLUnknown ---------- // + +XMLUnknown::XMLUnknown( XMLDocument* doc ) : XMLNode( doc ) +{ +} + + +XMLUnknown::~XMLUnknown() +{ +} + + +char* XMLUnknown::ParseDeep( char* p, StrPair*, int* curLineNumPtr ) +{ + // Unknown parses as text. + p = _value.ParseText( p, ">", StrPair::NEEDS_NEWLINE_NORMALIZATION, curLineNumPtr ); + if ( !p ) { + _document->SetError( XML_ERROR_PARSING_UNKNOWN, _parseLineNum, 0 ); + } + return p; +} + + +XMLNode* XMLUnknown::ShallowClone( XMLDocument* doc ) const +{ + if ( !doc ) { + doc = _document; + } + XMLUnknown* text = doc->NewUnknown( Value() ); // fixme: this will always allocate memory. Intern? + return text; +} + + +bool XMLUnknown::ShallowEqual( const XMLNode* compare ) const +{ + TIXMLASSERT( compare ); + const XMLUnknown* unknown = compare->ToUnknown(); + return ( unknown && XMLUtil::StringEqual( unknown->Value(), Value() )); +} + + +bool XMLUnknown::Accept( XMLVisitor* visitor ) const +{ + TIXMLASSERT( visitor ); + return visitor->Visit( *this ); +} + +// --------- XMLAttribute ---------- // + +const char* XMLAttribute::Name() const +{ + return _name.GetStr(); +} + +const char* XMLAttribute::Value() const +{ + return _value.GetStr(); +} + +char* XMLAttribute::ParseDeep( char* p, bool processEntities, int* curLineNumPtr ) +{ + // Parse using the name rules: bug fix, was using ParseText before + p = _name.ParseName( p ); + if ( !p || !*p ) { + return 0; + } + + // Skip white space before = + p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr ); + if ( *p != '=' ) { + return 0; + } + + ++p; // move up to opening quote + p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr ); + if ( *p != '\"' && *p != '\'' ) { + return 0; + } + + const char endTag[2] = { *p, 0 }; + ++p; // move past opening quote + + p = _value.ParseText( p, endTag, processEntities ? StrPair::ATTRIBUTE_VALUE : StrPair::ATTRIBUTE_VALUE_LEAVE_ENTITIES, curLineNumPtr ); + return p; +} + + +void XMLAttribute::SetName( const char* n ) +{ + _name.SetStr( n ); +} + + +XMLError XMLAttribute::QueryIntValue( int* value ) const +{ + if ( XMLUtil::ToInt( Value(), value )) { + return XML_SUCCESS; + } + return XML_WRONG_ATTRIBUTE_TYPE; +} + + +XMLError XMLAttribute::QueryUnsignedValue( unsigned int* value ) const +{ + if ( XMLUtil::ToUnsigned( Value(), value )) { + return XML_SUCCESS; + } + return XML_WRONG_ATTRIBUTE_TYPE; +} + + +XMLError XMLAttribute::QueryInt64Value(int64_t* value) const +{ + if (XMLUtil::ToInt64(Value(), value)) { + return XML_SUCCESS; + } + return XML_WRONG_ATTRIBUTE_TYPE; +} + + +XMLError XMLAttribute::QueryUnsigned64Value(uint64_t* value) const +{ + if(XMLUtil::ToUnsigned64(Value(), value)) { + return XML_SUCCESS; + } + return XML_WRONG_ATTRIBUTE_TYPE; +} + + +XMLError XMLAttribute::QueryBoolValue( bool* value ) const +{ + if ( XMLUtil::ToBool( Value(), value )) { + return XML_SUCCESS; + } + return XML_WRONG_ATTRIBUTE_TYPE; +} + + +XMLError XMLAttribute::QueryFloatValue( float* value ) const +{ + if ( XMLUtil::ToFloat( Value(), value )) { + return XML_SUCCESS; + } + return XML_WRONG_ATTRIBUTE_TYPE; +} + + +XMLError XMLAttribute::QueryDoubleValue( double* value ) const +{ + if ( XMLUtil::ToDouble( Value(), value )) { + return XML_SUCCESS; + } + return XML_WRONG_ATTRIBUTE_TYPE; +} + + +void XMLAttribute::SetAttribute( const char* v ) +{ + _value.SetStr( v ); +} + + +void XMLAttribute::SetAttribute( int v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + _value.SetStr( buf ); +} + + +void XMLAttribute::SetAttribute( unsigned v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + _value.SetStr( buf ); +} + + +void XMLAttribute::SetAttribute(int64_t v) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr(v, buf, BUF_SIZE); + _value.SetStr(buf); +} + +void XMLAttribute::SetAttribute(uint64_t v) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr(v, buf, BUF_SIZE); + _value.SetStr(buf); +} + + +void XMLAttribute::SetAttribute( bool v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + _value.SetStr( buf ); +} + +void XMLAttribute::SetAttribute( double v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + _value.SetStr( buf ); +} + +void XMLAttribute::SetAttribute( float v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + _value.SetStr( buf ); +} + + +// --------- XMLElement ---------- // +XMLElement::XMLElement( XMLDocument* doc ) : XMLNode( doc ), + _closingType( OPEN ), + _rootAttribute( 0 ) +{ +} + + +XMLElement::~XMLElement() +{ + while( _rootAttribute ) { + XMLAttribute* next = _rootAttribute->_next; + DeleteAttribute( _rootAttribute ); + _rootAttribute = next; + } +} + + +const XMLAttribute* XMLElement::FindAttribute( const char* name ) const +{ + for( XMLAttribute* a = _rootAttribute; a; a = a->_next ) { + if ( XMLUtil::StringEqual( a->Name(), name ) ) { + return a; + } + } + return 0; +} + + +const char* XMLElement::Attribute( const char* name, const char* value ) const +{ + const XMLAttribute* a = FindAttribute( name ); + if ( !a ) { + return 0; + } + if ( !value || XMLUtil::StringEqual( a->Value(), value )) { + return a->Value(); + } + return 0; +} + +int XMLElement::IntAttribute(const char* name, int defaultValue) const +{ + int i = defaultValue; + QueryIntAttribute(name, &i); + return i; +} + +unsigned XMLElement::UnsignedAttribute(const char* name, unsigned defaultValue) const +{ + unsigned i = defaultValue; + QueryUnsignedAttribute(name, &i); + return i; +} + +int64_t XMLElement::Int64Attribute(const char* name, int64_t defaultValue) const +{ + int64_t i = defaultValue; + QueryInt64Attribute(name, &i); + return i; +} + +uint64_t XMLElement::Unsigned64Attribute(const char* name, uint64_t defaultValue) const +{ + uint64_t i = defaultValue; + QueryUnsigned64Attribute(name, &i); + return i; +} + +bool XMLElement::BoolAttribute(const char* name, bool defaultValue) const +{ + bool b = defaultValue; + QueryBoolAttribute(name, &b); + return b; +} + +double XMLElement::DoubleAttribute(const char* name, double defaultValue) const +{ + double d = defaultValue; + QueryDoubleAttribute(name, &d); + return d; +} + +float XMLElement::FloatAttribute(const char* name, float defaultValue) const +{ + float f = defaultValue; + QueryFloatAttribute(name, &f); + return f; +} + +const char* XMLElement::GetText() const +{ + if ( FirstChild() && FirstChild()->ToText() ) { + return FirstChild()->Value(); + } + return 0; +} + + +void XMLElement::SetText( const char* inText ) +{ + if ( FirstChild() && FirstChild()->ToText() ) + FirstChild()->SetValue( inText ); + else { + XMLText* theText = GetDocument()->NewText( inText ); + InsertFirstChild( theText ); + } +} + + +void XMLElement::SetText( int v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + SetText( buf ); +} + + +void XMLElement::SetText( unsigned v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + SetText( buf ); +} + + +void XMLElement::SetText(int64_t v) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr(v, buf, BUF_SIZE); + SetText(buf); +} + +void XMLElement::SetText(uint64_t v) { + char buf[BUF_SIZE]; + XMLUtil::ToStr(v, buf, BUF_SIZE); + SetText(buf); +} + + +void XMLElement::SetText( bool v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + SetText( buf ); +} + + +void XMLElement::SetText( float v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + SetText( buf ); +} + + +void XMLElement::SetText( double v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + SetText( buf ); +} + + +XMLError XMLElement::QueryIntText( int* ival ) const +{ + if ( FirstChild() && FirstChild()->ToText() ) { + const char* t = FirstChild()->Value(); + if ( XMLUtil::ToInt( t, ival ) ) { + return XML_SUCCESS; + } + return XML_CAN_NOT_CONVERT_TEXT; + } + return XML_NO_TEXT_NODE; +} + + +XMLError XMLElement::QueryUnsignedText( unsigned* uval ) const +{ + if ( FirstChild() && FirstChild()->ToText() ) { + const char* t = FirstChild()->Value(); + if ( XMLUtil::ToUnsigned( t, uval ) ) { + return XML_SUCCESS; + } + return XML_CAN_NOT_CONVERT_TEXT; + } + return XML_NO_TEXT_NODE; +} + + +XMLError XMLElement::QueryInt64Text(int64_t* ival) const +{ + if (FirstChild() && FirstChild()->ToText()) { + const char* t = FirstChild()->Value(); + if (XMLUtil::ToInt64(t, ival)) { + return XML_SUCCESS; + } + return XML_CAN_NOT_CONVERT_TEXT; + } + return XML_NO_TEXT_NODE; +} + + +XMLError XMLElement::QueryUnsigned64Text(uint64_t* ival) const +{ + if(FirstChild() && FirstChild()->ToText()) { + const char* t = FirstChild()->Value(); + if(XMLUtil::ToUnsigned64(t, ival)) { + return XML_SUCCESS; + } + return XML_CAN_NOT_CONVERT_TEXT; + } + return XML_NO_TEXT_NODE; +} + + +XMLError XMLElement::QueryBoolText( bool* bval ) const +{ + if ( FirstChild() && FirstChild()->ToText() ) { + const char* t = FirstChild()->Value(); + if ( XMLUtil::ToBool( t, bval ) ) { + return XML_SUCCESS; + } + return XML_CAN_NOT_CONVERT_TEXT; + } + return XML_NO_TEXT_NODE; +} + + +XMLError XMLElement::QueryDoubleText( double* dval ) const +{ + if ( FirstChild() && FirstChild()->ToText() ) { + const char* t = FirstChild()->Value(); + if ( XMLUtil::ToDouble( t, dval ) ) { + return XML_SUCCESS; + } + return XML_CAN_NOT_CONVERT_TEXT; + } + return XML_NO_TEXT_NODE; +} + + +XMLError XMLElement::QueryFloatText( float* fval ) const +{ + if ( FirstChild() && FirstChild()->ToText() ) { + const char* t = FirstChild()->Value(); + if ( XMLUtil::ToFloat( t, fval ) ) { + return XML_SUCCESS; + } + return XML_CAN_NOT_CONVERT_TEXT; + } + return XML_NO_TEXT_NODE; +} + +int XMLElement::IntText(int defaultValue) const +{ + int i = defaultValue; + QueryIntText(&i); + return i; +} + +unsigned XMLElement::UnsignedText(unsigned defaultValue) const +{ + unsigned i = defaultValue; + QueryUnsignedText(&i); + return i; +} + +int64_t XMLElement::Int64Text(int64_t defaultValue) const +{ + int64_t i = defaultValue; + QueryInt64Text(&i); + return i; +} + +uint64_t XMLElement::Unsigned64Text(uint64_t defaultValue) const +{ + uint64_t i = defaultValue; + QueryUnsigned64Text(&i); + return i; +} + +bool XMLElement::BoolText(bool defaultValue) const +{ + bool b = defaultValue; + QueryBoolText(&b); + return b; +} + +double XMLElement::DoubleText(double defaultValue) const +{ + double d = defaultValue; + QueryDoubleText(&d); + return d; +} + +float XMLElement::FloatText(float defaultValue) const +{ + float f = defaultValue; + QueryFloatText(&f); + return f; +} + + +XMLAttribute* XMLElement::FindOrCreateAttribute( const char* name ) +{ + XMLAttribute* last = 0; + XMLAttribute* attrib = 0; + for( attrib = _rootAttribute; + attrib; + last = attrib, attrib = attrib->_next ) { + if ( XMLUtil::StringEqual( attrib->Name(), name ) ) { + break; + } + } + if ( !attrib ) { + attrib = CreateAttribute(); + TIXMLASSERT( attrib ); + if ( last ) { + TIXMLASSERT( last->_next == 0 ); + last->_next = attrib; + } + else { + TIXMLASSERT( _rootAttribute == 0 ); + _rootAttribute = attrib; + } + attrib->SetName( name ); + } + return attrib; +} + + +void XMLElement::DeleteAttribute( const char* name ) +{ + XMLAttribute* prev = 0; + for( XMLAttribute* a=_rootAttribute; a; a=a->_next ) { + if ( XMLUtil::StringEqual( name, a->Name() ) ) { + if ( prev ) { + prev->_next = a->_next; + } + else { + _rootAttribute = a->_next; + } + DeleteAttribute( a ); + break; + } + prev = a; + } +} + + +char* XMLElement::ParseAttributes( char* p, int* curLineNumPtr ) +{ + XMLAttribute* prevAttribute = 0; + + // Read the attributes. + while( p ) { + p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr ); + if ( !(*p) ) { + _document->SetError( XML_ERROR_PARSING_ELEMENT, _parseLineNum, "XMLElement name=%s", Name() ); + return 0; + } + + // attribute. + if (XMLUtil::IsNameStartChar( *p ) ) { + XMLAttribute* attrib = CreateAttribute(); + TIXMLASSERT( attrib ); + attrib->_parseLineNum = _document->_parseCurLineNum; + + const int attrLineNum = attrib->_parseLineNum; + + p = attrib->ParseDeep( p, _document->ProcessEntities(), curLineNumPtr ); + if ( !p || Attribute( attrib->Name() ) ) { + DeleteAttribute( attrib ); + _document->SetError( XML_ERROR_PARSING_ATTRIBUTE, attrLineNum, "XMLElement name=%s", Name() ); + return 0; + } + // There is a minor bug here: if the attribute in the source xml + // document is duplicated, it will not be detected and the + // attribute will be doubly added. However, tracking the 'prevAttribute' + // avoids re-scanning the attribute list. Preferring performance for + // now, may reconsider in the future. + if ( prevAttribute ) { + TIXMLASSERT( prevAttribute->_next == 0 ); + prevAttribute->_next = attrib; + } + else { + TIXMLASSERT( _rootAttribute == 0 ); + _rootAttribute = attrib; + } + prevAttribute = attrib; + } + // end of the tag + else if ( *p == '>' ) { + ++p; + break; + } + // end of the tag + else if ( *p == '/' && *(p+1) == '>' ) { + _closingType = CLOSED; + return p+2; // done; sealed element. + } + else { + _document->SetError( XML_ERROR_PARSING_ELEMENT, _parseLineNum, 0 ); + return 0; + } + } + return p; +} + +void XMLElement::DeleteAttribute( XMLAttribute* attribute ) +{ + if ( attribute == 0 ) { + return; + } + MemPool* pool = attribute->_memPool; + attribute->~XMLAttribute(); + pool->Free( attribute ); +} + +XMLAttribute* XMLElement::CreateAttribute() +{ + TIXMLASSERT( sizeof( XMLAttribute ) == _document->_attributePool.ItemSize() ); + XMLAttribute* attrib = new (_document->_attributePool.Alloc() ) XMLAttribute(); + TIXMLASSERT( attrib ); + attrib->_memPool = &_document->_attributePool; + attrib->_memPool->SetTracked(); + return attrib; +} + + +XMLElement* XMLElement::InsertNewChildElement(const char* name) +{ + XMLElement* node = _document->NewElement(name); + return InsertEndChild(node) ? node : 0; +} + +XMLComment* XMLElement::InsertNewComment(const char* comment) +{ + XMLComment* node = _document->NewComment(comment); + return InsertEndChild(node) ? node : 0; +} + +XMLText* XMLElement::InsertNewText(const char* text) +{ + XMLText* node = _document->NewText(text); + return InsertEndChild(node) ? node : 0; +} + +XMLDeclaration* XMLElement::InsertNewDeclaration(const char* text) +{ + XMLDeclaration* node = _document->NewDeclaration(text); + return InsertEndChild(node) ? node : 0; +} + +XMLUnknown* XMLElement::InsertNewUnknown(const char* text) +{ + XMLUnknown* node = _document->NewUnknown(text); + return InsertEndChild(node) ? node : 0; +} + + + +// +// +// foobar +// +char* XMLElement::ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ) +{ + // Read the element name. + p = XMLUtil::SkipWhiteSpace( p, curLineNumPtr ); + + // The closing element is the form. It is + // parsed just like a regular element then deleted from + // the DOM. + if ( *p == '/' ) { + _closingType = CLOSING; + ++p; + } + + p = _value.ParseName( p ); + if ( _value.Empty() ) { + return 0; + } + + p = ParseAttributes( p, curLineNumPtr ); + if ( !p || !*p || _closingType != OPEN ) { + return p; + } + + p = XMLNode::ParseDeep( p, parentEndTag, curLineNumPtr ); + return p; +} + + + +XMLNode* XMLElement::ShallowClone( XMLDocument* doc ) const +{ + if ( !doc ) { + doc = _document; + } + XMLElement* element = doc->NewElement( Value() ); // fixme: this will always allocate memory. Intern? + for( const XMLAttribute* a=FirstAttribute(); a; a=a->Next() ) { + element->SetAttribute( a->Name(), a->Value() ); // fixme: this will always allocate memory. Intern? + } + return element; +} + + +bool XMLElement::ShallowEqual( const XMLNode* compare ) const +{ + TIXMLASSERT( compare ); + const XMLElement* other = compare->ToElement(); + if ( other && XMLUtil::StringEqual( other->Name(), Name() )) { + + const XMLAttribute* a=FirstAttribute(); + const XMLAttribute* b=other->FirstAttribute(); + + while ( a && b ) { + if ( !XMLUtil::StringEqual( a->Value(), b->Value() ) ) { + return false; + } + a = a->Next(); + b = b->Next(); + } + if ( a || b ) { + // different count + return false; + } + return true; + } + return false; +} + + +bool XMLElement::Accept( XMLVisitor* visitor ) const +{ + TIXMLASSERT( visitor ); + if ( visitor->VisitEnter( *this, _rootAttribute ) ) { + for ( const XMLNode* node=FirstChild(); node; node=node->NextSibling() ) { + if ( !node->Accept( visitor ) ) { + break; + } + } + } + return visitor->VisitExit( *this ); +} + + +// --------- XMLDocument ----------- // + +// Warning: List must match 'enum XMLError' +const char* XMLDocument::_errorNames[XML_ERROR_COUNT] = { + "XML_SUCCESS", + "XML_NO_ATTRIBUTE", + "XML_WRONG_ATTRIBUTE_TYPE", + "XML_ERROR_FILE_NOT_FOUND", + "XML_ERROR_FILE_COULD_NOT_BE_OPENED", + "XML_ERROR_FILE_READ_ERROR", + "XML_ERROR_PARSING_ELEMENT", + "XML_ERROR_PARSING_ATTRIBUTE", + "XML_ERROR_PARSING_TEXT", + "XML_ERROR_PARSING_CDATA", + "XML_ERROR_PARSING_COMMENT", + "XML_ERROR_PARSING_DECLARATION", + "XML_ERROR_PARSING_UNKNOWN", + "XML_ERROR_EMPTY_DOCUMENT", + "XML_ERROR_MISMATCHED_ELEMENT", + "XML_ERROR_PARSING", + "XML_CAN_NOT_CONVERT_TEXT", + "XML_NO_TEXT_NODE", + "XML_ELEMENT_DEPTH_EXCEEDED" +}; + + +XMLDocument::XMLDocument( bool processEntities, Whitespace whitespaceMode ) : + XMLNode( 0 ), + _writeBOM( false ), + _processEntities( processEntities ), + _errorID(XML_SUCCESS), + _whitespaceMode( whitespaceMode ), + _errorStr(), + _errorLineNum( 0 ), + _charBuffer( 0 ), + _parseCurLineNum( 0 ), + _parsingDepth(0), + _unlinked(), + _elementPool(), + _attributePool(), + _textPool(), + _commentPool() +{ + // avoid VC++ C4355 warning about 'this' in initializer list (C4355 is off by default in VS2012+) + _document = this; +} + + +XMLDocument::~XMLDocument() +{ + Clear(); +} + + +void XMLDocument::MarkInUse(const XMLNode* const node) +{ + TIXMLASSERT(node); + TIXMLASSERT(node->_parent == 0); + + for (int i = 0; i < _unlinked.Size(); ++i) { + if (node == _unlinked[i]) { + _unlinked.SwapRemove(i); + break; + } + } +} + +void XMLDocument::Clear() +{ + DeleteChildren(); + while( _unlinked.Size()) { + DeleteNode(_unlinked[0]); // Will remove from _unlinked as part of delete. + } + +#ifdef TINYXML2_DEBUG + const bool hadError = Error(); +#endif + ClearError(); + + delete [] _charBuffer; + _charBuffer = 0; + _parsingDepth = 0; + +#if 0 + _textPool.Trace( "text" ); + _elementPool.Trace( "element" ); + _commentPool.Trace( "comment" ); + _attributePool.Trace( "attribute" ); +#endif + +#ifdef TINYXML2_DEBUG + if ( !hadError ) { + TIXMLASSERT( _elementPool.CurrentAllocs() == _elementPool.Untracked() ); + TIXMLASSERT( _attributePool.CurrentAllocs() == _attributePool.Untracked() ); + TIXMLASSERT( _textPool.CurrentAllocs() == _textPool.Untracked() ); + TIXMLASSERT( _commentPool.CurrentAllocs() == _commentPool.Untracked() ); + } +#endif +} + + +void XMLDocument::DeepCopy(XMLDocument* target) const +{ + TIXMLASSERT(target); + if (target == this) { + return; // technically success - a no-op. + } + + target->Clear(); + for (const XMLNode* node = this->FirstChild(); node; node = node->NextSibling()) { + target->InsertEndChild(node->DeepClone(target)); + } +} + +XMLElement* XMLDocument::NewElement( const char* name ) +{ + XMLElement* ele = CreateUnlinkedNode( _elementPool ); + ele->SetName( name ); + return ele; +} + + +XMLComment* XMLDocument::NewComment( const char* str ) +{ + XMLComment* comment = CreateUnlinkedNode( _commentPool ); + comment->SetValue( str ); + return comment; +} + + +XMLText* XMLDocument::NewText( const char* str ) +{ + XMLText* text = CreateUnlinkedNode( _textPool ); + text->SetValue( str ); + return text; +} + + +XMLDeclaration* XMLDocument::NewDeclaration( const char* str ) +{ + XMLDeclaration* dec = CreateUnlinkedNode( _commentPool ); + dec->SetValue( str ? str : "xml version=\"1.0\" encoding=\"UTF-8\"" ); + return dec; +} + + +XMLUnknown* XMLDocument::NewUnknown( const char* str ) +{ + XMLUnknown* unk = CreateUnlinkedNode( _commentPool ); + unk->SetValue( str ); + return unk; +} + +static FILE* callfopen( const char* filepath, const char* mode ) +{ + TIXMLASSERT( filepath ); + TIXMLASSERT( mode ); +#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE) + FILE* fp = 0; + const errno_t err = fopen_s( &fp, filepath, mode ); + if ( err ) { + return 0; + } +#else + FILE* fp = fopen( filepath, mode ); +#endif + return fp; +} + +void XMLDocument::DeleteNode( XMLNode* node ) { + TIXMLASSERT( node ); + TIXMLASSERT(node->_document == this ); + if (node->_parent) { + node->_parent->DeleteChild( node ); + } + else { + // Isn't in the tree. + // Use the parent delete. + // Also, we need to mark it tracked: we 'know' + // it was never used. + node->_memPool->SetTracked(); + // Call the static XMLNode version: + XMLNode::DeleteNode(node); + } +} + + +XMLError XMLDocument::LoadFile( const char* filename ) +{ + if ( !filename ) { + TIXMLASSERT( false ); + SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=" ); + return _errorID; + } + + Clear(); + FILE* fp = callfopen( filename, "rb" ); + if ( !fp ) { + SetError( XML_ERROR_FILE_NOT_FOUND, 0, "filename=%s", filename ); + return _errorID; + } + LoadFile( fp ); + fclose( fp ); + return _errorID; +} + +XMLError XMLDocument::LoadFile( FILE* fp ) +{ + Clear(); + + TIXML_FSEEK( fp, 0, SEEK_SET ); + if ( fgetc( fp ) == EOF && ferror( fp ) != 0 ) { + SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 ); + return _errorID; + } + + TIXML_FSEEK( fp, 0, SEEK_END ); + + unsigned long long filelength; + { + const long long fileLengthSigned = TIXML_FTELL( fp ); + TIXML_FSEEK( fp, 0, SEEK_SET ); + if ( fileLengthSigned == -1L ) { + SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 ); + return _errorID; + } + TIXMLASSERT( fileLengthSigned >= 0 ); + filelength = static_cast(fileLengthSigned); + } + + const size_t maxSizeT = static_cast(-1); + // We'll do the comparison as an unsigned long long, because that's guaranteed to be at + // least 8 bytes, even on a 32-bit platform. + if ( filelength >= static_cast(maxSizeT) ) { + // Cannot handle files which won't fit in buffer together with null terminator + SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 ); + return _errorID; + } + + if ( filelength == 0 ) { + SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 ); + return _errorID; + } + + const size_t size = static_cast(filelength); + TIXMLASSERT( _charBuffer == 0 ); + _charBuffer = new char[size+1]; + const size_t read = fread( _charBuffer, 1, size, fp ); + if ( read != size ) { + SetError( XML_ERROR_FILE_READ_ERROR, 0, 0 ); + return _errorID; + } + + _charBuffer[size] = 0; + + Parse(); + return _errorID; +} + + +XMLError XMLDocument::SaveFile( const char* filename, bool compact ) +{ + if ( !filename ) { + TIXMLASSERT( false ); + SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=" ); + return _errorID; + } + + FILE* fp = callfopen( filename, "w" ); + if ( !fp ) { + SetError( XML_ERROR_FILE_COULD_NOT_BE_OPENED, 0, "filename=%s", filename ); + return _errorID; + } + SaveFile(fp, compact); + fclose( fp ); + return _errorID; +} + + +XMLError XMLDocument::SaveFile( FILE* fp, bool compact ) +{ + // Clear any error from the last save, otherwise it will get reported + // for *this* call. + ClearError(); + XMLPrinter stream( fp, compact ); + Print( &stream ); + return _errorID; +} + + +XMLError XMLDocument::Parse( const char* p, size_t len ) +{ + Clear(); + + if ( len == 0 || !p || !*p ) { + SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 ); + return _errorID; + } + if ( len == static_cast(-1) ) { + len = strlen( p ); + } + TIXMLASSERT( _charBuffer == 0 ); + _charBuffer = new char[ len+1 ]; + memcpy( _charBuffer, p, len ); + _charBuffer[len] = 0; + + Parse(); + if ( Error() ) { + // clean up now essentially dangling memory. + // and the parse fail can put objects in the + // pools that are dead and inaccessible. + DeleteChildren(); + _elementPool.Clear(); + _attributePool.Clear(); + _textPool.Clear(); + _commentPool.Clear(); + } + return _errorID; +} + + +void XMLDocument::Print( XMLPrinter* streamer ) const +{ + if ( streamer ) { + Accept( streamer ); + } + else { + XMLPrinter stdoutStreamer( stdout ); + Accept( &stdoutStreamer ); + } +} + + +void XMLDocument::SetError( XMLError error, int lineNum, const char* format, ... ) +{ + TIXMLASSERT( error >= 0 && error < XML_ERROR_COUNT ); + _errorID = error; + _errorLineNum = lineNum; + _errorStr.Reset(); + + const size_t BUFFER_SIZE = 1000; + char* buffer = new char[BUFFER_SIZE]; + + TIXMLASSERT(sizeof(error) <= sizeof(int)); + TIXML_SNPRINTF(buffer, BUFFER_SIZE, "Error=%s ErrorID=%d (0x%x) Line number=%d", ErrorIDToName(error), int(error), int(error), lineNum); + + if (format) { + size_t len = strlen(buffer); + TIXML_SNPRINTF(buffer + len, BUFFER_SIZE - len, ": "); + len = strlen(buffer); + + va_list va; + va_start(va, format); + TIXML_VSNPRINTF(buffer + len, BUFFER_SIZE - len, format, va); + va_end(va); + } + _errorStr.SetStr(buffer); + delete[] buffer; +} + + +/*static*/ const char* XMLDocument::ErrorIDToName(XMLError errorID) +{ + TIXMLASSERT( errorID >= 0 && errorID < XML_ERROR_COUNT ); + const char* errorName = _errorNames[errorID]; + TIXMLASSERT( errorName && errorName[0] ); + return errorName; +} + +const char* XMLDocument::ErrorStr() const +{ + return _errorStr.Empty() ? "" : _errorStr.GetStr(); +} + + +void XMLDocument::PrintError() const +{ + printf("%s\n", ErrorStr()); +} + +const char* XMLDocument::ErrorName() const +{ + return ErrorIDToName(_errorID); +} + +void XMLDocument::Parse() +{ + TIXMLASSERT( NoChildren() ); // Clear() must have been called previously + TIXMLASSERT( _charBuffer ); + _parseCurLineNum = 1; + _parseLineNum = 1; + char* p = _charBuffer; + p = XMLUtil::SkipWhiteSpace( p, &_parseCurLineNum ); + p = const_cast( XMLUtil::ReadBOM( p, &_writeBOM ) ); + if ( !*p ) { + SetError( XML_ERROR_EMPTY_DOCUMENT, 0, 0 ); + return; + } + ParseDeep(p, 0, &_parseCurLineNum ); +} + +void XMLDocument::PushDepth() +{ + _parsingDepth++; + if (_parsingDepth == TINYXML2_MAX_ELEMENT_DEPTH) { + SetError(XML_ELEMENT_DEPTH_EXCEEDED, _parseCurLineNum, "Element nesting is too deep." ); + } +} + +void XMLDocument::PopDepth() +{ + TIXMLASSERT(_parsingDepth > 0); + --_parsingDepth; +} + +XMLPrinter::XMLPrinter( FILE* file, bool compact, int depth ) : + _elementJustOpened( false ), + _stack(), + _firstElement( true ), + _fp( file ), + _depth( depth ), + _textDepth( -1 ), + _processEntities( true ), + _compactMode( compact ), + _buffer() +{ + for( int i=0; i(entityValue); + TIXMLASSERT( flagIndex < ENTITY_RANGE ); + _entityFlag[flagIndex] = true; + } + _restrictedEntityFlag[static_cast('&')] = true; + _restrictedEntityFlag[static_cast('<')] = true; + _restrictedEntityFlag[static_cast('>')] = true; // not required, but consistency is nice + _buffer.Push( 0 ); +} + + +void XMLPrinter::Print( const char* format, ... ) +{ + va_list va; + va_start( va, format ); + + if ( _fp ) { + vfprintf( _fp, format, va ); + } + else { + const int len = TIXML_VSCPRINTF( format, va ); + // Close out and re-start the va-args + va_end( va ); + TIXMLASSERT( len >= 0 ); + va_start( va, format ); + TIXMLASSERT( _buffer.Size() > 0 && _buffer[_buffer.Size() - 1] == 0 ); + char* p = _buffer.PushArr( len ) - 1; // back up over the null terminator. + TIXML_VSNPRINTF( p, len+1, format, va ); + } + va_end( va ); +} + + +void XMLPrinter::Write( const char* data, size_t size ) +{ + if ( _fp ) { + fwrite ( data , sizeof(char), size, _fp); + } + else { + char* p = _buffer.PushArr( static_cast(size) ) - 1; // back up over the null terminator. + memcpy( p, data, size ); + p[size] = 0; + } +} + + +void XMLPrinter::Putc( char ch ) +{ + if ( _fp ) { + fputc ( ch, _fp); + } + else { + char* p = _buffer.PushArr( sizeof(char) ) - 1; // back up over the null terminator. + p[0] = ch; + p[1] = 0; + } +} + + +void XMLPrinter::PrintSpace( int depth ) +{ + for( int i=0; i 0 && *q < ENTITY_RANGE ) { + // Check for entities. If one is found, flush + // the stream up until the entity, write the + // entity, and keep looking. + if ( flag[static_cast(*q)] ) { + while ( p < q ) { + const size_t delta = q - p; + const int toPrint = ( INT_MAX < delta ) ? INT_MAX : static_cast(delta); + Write( p, toPrint ); + p += toPrint; + } + bool entityPatternPrinted = false; + for( int i=0; i(delta); + Write( p, toPrint ); + } + } + else { + Write( p ); + } +} + + +void XMLPrinter::PushHeader( bool writeBOM, bool writeDec ) +{ + if ( writeBOM ) { + static const unsigned char bom[] = { TIXML_UTF_LEAD_0, TIXML_UTF_LEAD_1, TIXML_UTF_LEAD_2, 0 }; + Write( reinterpret_cast< const char* >( bom ) ); + } + if ( writeDec ) { + PushDeclaration( "xml version=\"1.0\"" ); + } +} + + +void XMLPrinter::OpenElement( const char* name, bool compactMode ) +{ + SealElementIfJustOpened(); + _stack.Push( name ); + + if ( _textDepth < 0 && !_firstElement && !compactMode ) { + Putc( '\n' ); + PrintSpace( _depth ); + } + + Write ( "<" ); + Write ( name ); + + _elementJustOpened = true; + _firstElement = false; + ++_depth; +} + + +void XMLPrinter::PushAttribute( const char* name, const char* value ) +{ + TIXMLASSERT( _elementJustOpened ); + Putc ( ' ' ); + Write( name ); + Write( "=\"" ); + PrintString( value, false ); + Putc ( '\"' ); +} + + +void XMLPrinter::PushAttribute( const char* name, int v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + PushAttribute( name, buf ); +} + + +void XMLPrinter::PushAttribute( const char* name, unsigned v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + PushAttribute( name, buf ); +} + + +void XMLPrinter::PushAttribute(const char* name, int64_t v) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr(v, buf, BUF_SIZE); + PushAttribute(name, buf); +} + + +void XMLPrinter::PushAttribute(const char* name, uint64_t v) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr(v, buf, BUF_SIZE); + PushAttribute(name, buf); +} + + +void XMLPrinter::PushAttribute( const char* name, bool v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + PushAttribute( name, buf ); +} + + +void XMLPrinter::PushAttribute( const char* name, double v ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( v, buf, BUF_SIZE ); + PushAttribute( name, buf ); +} + + +void XMLPrinter::CloseElement( bool compactMode ) +{ + --_depth; + const char* name = _stack.Pop(); + + if ( _elementJustOpened ) { + Write( "/>" ); + } + else { + if ( _textDepth < 0 && !compactMode) { + Putc( '\n' ); + PrintSpace( _depth ); + } + Write ( "" ); + } + + if ( _textDepth == _depth ) { + _textDepth = -1; + } + if ( _depth == 0 && !compactMode) { + Putc( '\n' ); + } + _elementJustOpened = false; +} + + +void XMLPrinter::SealElementIfJustOpened() +{ + if ( !_elementJustOpened ) { + return; + } + _elementJustOpened = false; + Putc( '>' ); +} + + +void XMLPrinter::PushText( const char* text, bool cdata ) +{ + _textDepth = _depth-1; + + SealElementIfJustOpened(); + if ( cdata ) { + Write( "" ); + } + else { + PrintString( text, true ); + } +} + + +void XMLPrinter::PushText( int64_t value ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( value, buf, BUF_SIZE ); + PushText( buf, false ); +} + + +void XMLPrinter::PushText( uint64_t value ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr(value, buf, BUF_SIZE); + PushText(buf, false); +} + + +void XMLPrinter::PushText( int value ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( value, buf, BUF_SIZE ); + PushText( buf, false ); +} + + +void XMLPrinter::PushText( unsigned value ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( value, buf, BUF_SIZE ); + PushText( buf, false ); +} + + +void XMLPrinter::PushText( bool value ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( value, buf, BUF_SIZE ); + PushText( buf, false ); +} + + +void XMLPrinter::PushText( float value ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( value, buf, BUF_SIZE ); + PushText( buf, false ); +} + + +void XMLPrinter::PushText( double value ) +{ + char buf[BUF_SIZE]; + XMLUtil::ToStr( value, buf, BUF_SIZE ); + PushText( buf, false ); +} + + +void XMLPrinter::PushComment( const char* comment ) +{ + SealElementIfJustOpened(); + if ( _textDepth < 0 && !_firstElement && !_compactMode) { + Putc( '\n' ); + PrintSpace( _depth ); + } + _firstElement = false; + + Write( "" ); +} + + +void XMLPrinter::PushDeclaration( const char* value ) +{ + SealElementIfJustOpened(); + if ( _textDepth < 0 && !_firstElement && !_compactMode) { + Putc( '\n' ); + PrintSpace( _depth ); + } + _firstElement = false; + + Write( "" ); +} + + +void XMLPrinter::PushUnknown( const char* value ) +{ + SealElementIfJustOpened(); + if ( _textDepth < 0 && !_firstElement && !_compactMode) { + Putc( '\n' ); + PrintSpace( _depth ); + } + _firstElement = false; + + Write( "' ); +} + + +bool XMLPrinter::VisitEnter( const XMLDocument& doc ) +{ + _processEntities = doc.ProcessEntities(); + if ( doc.HasBOM() ) { + PushHeader( true, false ); + } + return true; +} + + +bool XMLPrinter::VisitEnter( const XMLElement& element, const XMLAttribute* attribute ) +{ + const XMLElement* parentElem = 0; + if ( element.Parent() ) { + parentElem = element.Parent()->ToElement(); + } + const bool compactMode = parentElem ? CompactMode( *parentElem ) : _compactMode; + OpenElement( element.Name(), compactMode ); + while ( attribute ) { + PushAttribute( attribute->Name(), attribute->Value() ); + attribute = attribute->Next(); + } + return true; +} + + +bool XMLPrinter::VisitExit( const XMLElement& element ) +{ + CloseElement( CompactMode(element) ); + return true; +} + + +bool XMLPrinter::Visit( const XMLText& text ) +{ + PushText( text.Value(), text.CData() ); + return true; +} + + +bool XMLPrinter::Visit( const XMLComment& comment ) +{ + PushComment( comment.Value() ); + return true; +} + +bool XMLPrinter::Visit( const XMLDeclaration& declaration ) +{ + PushDeclaration( declaration.Value() ); + return true; +} + + +bool XMLPrinter::Visit( const XMLUnknown& unknown ) +{ + PushUnknown( unknown.Value() ); + return true; +} + +} // namespace tinyxml2 diff --git a/src/tinyxml2.h b/src/tinyxml2.h new file mode 100644 index 0000000..093de69 --- /dev/null +++ b/src/tinyxml2.h @@ -0,0 +1,2365 @@ +/* +Original code by Lee Thomason (www.grinninglizard.com) + +This software is provided 'as-is', without any express or implied +warranty. In no event will the authors be held liable for any +damages arising from the use of this software. + +Permission is granted to anyone to use this software for any +purpose, including commercial applications, and to alter it and +redistribute it freely, subject to the following restrictions: + +1. The origin of this software must not be misrepresented; you must +not claim that you wrote the original software. If you use this +software in a product, an acknowledgment in the product documentation +would be appreciated but is not required. + +2. Altered source versions must be plainly marked as such, and +must not be misrepresented as being the original software. + +3. This notice may not be removed or altered from any source +distribution. +*/ + +#ifndef TINYXML2_INCLUDED +#define TINYXML2_INCLUDED + +#if defined(ANDROID_NDK) || defined(__BORLANDC__) || defined(__QNXNTO__) +# include +# include +# include +# include +# include +# if defined(__PS3__) +# include +# endif +#else +# include +# include +# include +# include +# include +#endif +#include + +/* + TODO: intern strings instead of allocation. +*/ +/* + gcc: + g++ -Wall -DTINYXML2_DEBUG tinyxml2.cpp xmltest.cpp -o gccxmltest.exe + + Formatting, Artistic Style: + AStyle.exe --style=1tbs --indent-switches --break-closing-brackets --indent-preprocessor tinyxml2.cpp tinyxml2.h +*/ + +#if defined( _DEBUG ) || defined (__DEBUG__) +# ifndef TINYXML2_DEBUG +# define TINYXML2_DEBUG +# endif +#endif + +#ifdef _MSC_VER +# pragma warning(push) +# pragma warning(disable: 4251) +#endif + +#ifdef _WIN32 +# ifdef TINYXML2_EXPORT +# define TINYXML2_LIB __declspec(dllexport) +# elif defined(TINYXML2_IMPORT) +# define TINYXML2_LIB __declspec(dllimport) +# else +# define TINYXML2_LIB +# endif +#elif __GNUC__ >= 4 +# define TINYXML2_LIB __attribute__((visibility("default"))) +#else +# define TINYXML2_LIB +#endif + + +#if defined(TINYXML2_DEBUG) +# if defined(_MSC_VER) +# // "(void)0," is for suppressing C4127 warning in "assert(false)", "assert(true)" and the like +# define TIXMLASSERT( x ) if ( !((void)0,(x))) { __debugbreak(); } +# elif defined (ANDROID_NDK) +# include +# define TIXMLASSERT( x ) if ( !(x)) { __android_log_assert( "assert", "grinliz", "ASSERT in '%s' at %d.", __FILE__, __LINE__ ); } +# else +# include +# define TIXMLASSERT assert +# endif +#else +# define TIXMLASSERT( x ) {} +#endif + + +/* Versioning, past 1.0.14: + http://semver.org/ +*/ +static const int TIXML2_MAJOR_VERSION = 8; +static const int TIXML2_MINOR_VERSION = 0; +static const int TIXML2_PATCH_VERSION = 0; + +#define TINYXML2_MAJOR_VERSION 8 +#define TINYXML2_MINOR_VERSION 0 +#define TINYXML2_PATCH_VERSION 0 + +// A fixed element depth limit is problematic. There needs to be a +// limit to avoid a stack overflow. However, that limit varies per +// system, and the capacity of the stack. On the other hand, it's a trivial +// attack that can result from ill, malicious, or even correctly formed XML, +// so there needs to be a limit in place. +static const int TINYXML2_MAX_ELEMENT_DEPTH = 100; + +namespace tinyxml2 +{ +class XMLDocument; +class XMLElement; +class XMLAttribute; +class XMLComment; +class XMLText; +class XMLDeclaration; +class XMLUnknown; +class XMLPrinter; + +/* + A class that wraps strings. Normally stores the start and end + pointers into the XML file itself, and will apply normalization + and entity translation if actually read. Can also store (and memory + manage) a traditional char[] + + Isn't clear why TINYXML2_LIB is needed; but seems to fix #719 +*/ +class TINYXML2_LIB StrPair +{ +public: + enum { + NEEDS_ENTITY_PROCESSING = 0x01, + NEEDS_NEWLINE_NORMALIZATION = 0x02, + NEEDS_WHITESPACE_COLLAPSING = 0x04, + + TEXT_ELEMENT = NEEDS_ENTITY_PROCESSING | NEEDS_NEWLINE_NORMALIZATION, + TEXT_ELEMENT_LEAVE_ENTITIES = NEEDS_NEWLINE_NORMALIZATION, + ATTRIBUTE_NAME = 0, + ATTRIBUTE_VALUE = NEEDS_ENTITY_PROCESSING | NEEDS_NEWLINE_NORMALIZATION, + ATTRIBUTE_VALUE_LEAVE_ENTITIES = NEEDS_NEWLINE_NORMALIZATION, + COMMENT = NEEDS_NEWLINE_NORMALIZATION + }; + + StrPair() : _flags( 0 ), _start( 0 ), _end( 0 ) {} + ~StrPair(); + + void Set( char* start, char* end, int flags ) { + TIXMLASSERT( start ); + TIXMLASSERT( end ); + Reset(); + _start = start; + _end = end; + _flags = flags | NEEDS_FLUSH; + } + + const char* GetStr(); + + bool Empty() const { + return _start == _end; + } + + void SetInternedStr( const char* str ) { + Reset(); + _start = const_cast(str); + } + + void SetStr( const char* str, int flags=0 ); + + char* ParseText( char* in, const char* endTag, int strFlags, int* curLineNumPtr ); + char* ParseName( char* in ); + + void TransferTo( StrPair* other ); + void Reset(); + +private: + void CollapseWhitespace(); + + enum { + NEEDS_FLUSH = 0x100, + NEEDS_DELETE = 0x200 + }; + + int _flags; + char* _start; + char* _end; + + StrPair( const StrPair& other ); // not supported + void operator=( const StrPair& other ); // not supported, use TransferTo() +}; + + +/* + A dynamic array of Plain Old Data. Doesn't support constructors, etc. + Has a small initial memory pool, so that low or no usage will not + cause a call to new/delete +*/ +template +class DynArray +{ +public: + DynArray() : + _mem( _pool ), + _allocated( INITIAL_SIZE ), + _size( 0 ) + { + } + + ~DynArray() { + if ( _mem != _pool ) { + delete [] _mem; + } + } + + void Clear() { + _size = 0; + } + + void Push( T t ) { + TIXMLASSERT( _size < INT_MAX ); + EnsureCapacity( _size+1 ); + _mem[_size] = t; + ++_size; + } + + T* PushArr( int count ) { + TIXMLASSERT( count >= 0 ); + TIXMLASSERT( _size <= INT_MAX - count ); + EnsureCapacity( _size+count ); + T* ret = &_mem[_size]; + _size += count; + return ret; + } + + T Pop() { + TIXMLASSERT( _size > 0 ); + --_size; + return _mem[_size]; + } + + void PopArr( int count ) { + TIXMLASSERT( _size >= count ); + _size -= count; + } + + bool Empty() const { + return _size == 0; + } + + T& operator[](int i) { + TIXMLASSERT( i>= 0 && i < _size ); + return _mem[i]; + } + + const T& operator[](int i) const { + TIXMLASSERT( i>= 0 && i < _size ); + return _mem[i]; + } + + const T& PeekTop() const { + TIXMLASSERT( _size > 0 ); + return _mem[ _size - 1]; + } + + int Size() const { + TIXMLASSERT( _size >= 0 ); + return _size; + } + + int Capacity() const { + TIXMLASSERT( _allocated >= INITIAL_SIZE ); + return _allocated; + } + + void SwapRemove(int i) { + TIXMLASSERT(i >= 0 && i < _size); + TIXMLASSERT(_size > 0); + _mem[i] = _mem[_size - 1]; + --_size; + } + + const T* Mem() const { + TIXMLASSERT( _mem ); + return _mem; + } + + T* Mem() { + TIXMLASSERT( _mem ); + return _mem; + } + +private: + DynArray( const DynArray& ); // not supported + void operator=( const DynArray& ); // not supported + + void EnsureCapacity( int cap ) { + TIXMLASSERT( cap > 0 ); + if ( cap > _allocated ) { + TIXMLASSERT( cap <= INT_MAX / 2 ); + const int newAllocated = cap * 2; + T* newMem = new T[newAllocated]; + TIXMLASSERT( newAllocated >= _size ); + memcpy( newMem, _mem, sizeof(T)*_size ); // warning: not using constructors, only works for PODs + if ( _mem != _pool ) { + delete [] _mem; + } + _mem = newMem; + _allocated = newAllocated; + } + } + + T* _mem; + T _pool[INITIAL_SIZE]; + int _allocated; // objects allocated + int _size; // number objects in use +}; + + +/* + Parent virtual class of a pool for fast allocation + and deallocation of objects. +*/ +class MemPool +{ +public: + MemPool() {} + virtual ~MemPool() {} + + virtual int ItemSize() const = 0; + virtual void* Alloc() = 0; + virtual void Free( void* ) = 0; + virtual void SetTracked() = 0; +}; + + +/* + Template child class to create pools of the correct type. +*/ +template< int ITEM_SIZE > +class MemPoolT : public MemPool +{ +public: + MemPoolT() : _blockPtrs(), _root(0), _currentAllocs(0), _nAllocs(0), _maxAllocs(0), _nUntracked(0) {} + ~MemPoolT() { + MemPoolT< ITEM_SIZE >::Clear(); + } + + void Clear() { + // Delete the blocks. + while( !_blockPtrs.Empty()) { + Block* lastBlock = _blockPtrs.Pop(); + delete lastBlock; + } + _root = 0; + _currentAllocs = 0; + _nAllocs = 0; + _maxAllocs = 0; + _nUntracked = 0; + } + + virtual int ItemSize() const { + return ITEM_SIZE; + } + int CurrentAllocs() const { + return _currentAllocs; + } + + virtual void* Alloc() { + if ( !_root ) { + // Need a new block. + Block* block = new Block(); + _blockPtrs.Push( block ); + + Item* blockItems = block->items; + for( int i = 0; i < ITEMS_PER_BLOCK - 1; ++i ) { + blockItems[i].next = &(blockItems[i + 1]); + } + blockItems[ITEMS_PER_BLOCK - 1].next = 0; + _root = blockItems; + } + Item* const result = _root; + TIXMLASSERT( result != 0 ); + _root = _root->next; + + ++_currentAllocs; + if ( _currentAllocs > _maxAllocs ) { + _maxAllocs = _currentAllocs; + } + ++_nAllocs; + ++_nUntracked; + return result; + } + + virtual void Free( void* mem ) { + if ( !mem ) { + return; + } + --_currentAllocs; + Item* item = static_cast( mem ); +#ifdef TINYXML2_DEBUG + memset( item, 0xfe, sizeof( *item ) ); +#endif + item->next = _root; + _root = item; + } + void Trace( const char* name ) { + printf( "Mempool %s watermark=%d [%dk] current=%d size=%d nAlloc=%d blocks=%d\n", + name, _maxAllocs, _maxAllocs * ITEM_SIZE / 1024, _currentAllocs, + ITEM_SIZE, _nAllocs, _blockPtrs.Size() ); + } + + void SetTracked() { + --_nUntracked; + } + + int Untracked() const { + return _nUntracked; + } + + // This number is perf sensitive. 4k seems like a good tradeoff on my machine. + // The test file is large, 170k. + // Release: VS2010 gcc(no opt) + // 1k: 4000 + // 2k: 4000 + // 4k: 3900 21000 + // 16k: 5200 + // 32k: 4300 + // 64k: 4000 21000 + // Declared public because some compilers do not accept to use ITEMS_PER_BLOCK + // in private part if ITEMS_PER_BLOCK is private + enum { ITEMS_PER_BLOCK = (4 * 1024) / ITEM_SIZE }; + +private: + MemPoolT( const MemPoolT& ); // not supported + void operator=( const MemPoolT& ); // not supported + + union Item { + Item* next; + char itemData[ITEM_SIZE]; + }; + struct Block { + Item items[ITEMS_PER_BLOCK]; + }; + DynArray< Block*, 10 > _blockPtrs; + Item* _root; + + int _currentAllocs; + int _nAllocs; + int _maxAllocs; + int _nUntracked; +}; + + + +/** + Implements the interface to the "Visitor pattern" (see the Accept() method.) + If you call the Accept() method, it requires being passed a XMLVisitor + class to handle callbacks. For nodes that contain other nodes (Document, Element) + you will get called with a VisitEnter/VisitExit pair. Nodes that are always leafs + are simply called with Visit(). + + If you return 'true' from a Visit method, recursive parsing will continue. If you return + false, no children of this node or its siblings will be visited. + + All flavors of Visit methods have a default implementation that returns 'true' (continue + visiting). You need to only override methods that are interesting to you. + + Generally Accept() is called on the XMLDocument, although all nodes support visiting. + + You should never change the document from a callback. + + @sa XMLNode::Accept() +*/ +class TINYXML2_LIB XMLVisitor +{ +public: + virtual ~XMLVisitor() {} + + /// Visit a document. + virtual bool VisitEnter( const XMLDocument& /*doc*/ ) { + return true; + } + /// Visit a document. + virtual bool VisitExit( const XMLDocument& /*doc*/ ) { + return true; + } + + /// Visit an element. + virtual bool VisitEnter( const XMLElement& /*element*/, const XMLAttribute* /*firstAttribute*/ ) { + return true; + } + /// Visit an element. + virtual bool VisitExit( const XMLElement& /*element*/ ) { + return true; + } + + /// Visit a declaration. + virtual bool Visit( const XMLDeclaration& /*declaration*/ ) { + return true; + } + /// Visit a text node. + virtual bool Visit( const XMLText& /*text*/ ) { + return true; + } + /// Visit a comment node. + virtual bool Visit( const XMLComment& /*comment*/ ) { + return true; + } + /// Visit an unknown node. + virtual bool Visit( const XMLUnknown& /*unknown*/ ) { + return true; + } +}; + +// WARNING: must match XMLDocument::_errorNames[] +enum XMLError { + XML_SUCCESS = 0, + XML_NO_ATTRIBUTE, + XML_WRONG_ATTRIBUTE_TYPE, + XML_ERROR_FILE_NOT_FOUND, + XML_ERROR_FILE_COULD_NOT_BE_OPENED, + XML_ERROR_FILE_READ_ERROR, + XML_ERROR_PARSING_ELEMENT, + XML_ERROR_PARSING_ATTRIBUTE, + XML_ERROR_PARSING_TEXT, + XML_ERROR_PARSING_CDATA, + XML_ERROR_PARSING_COMMENT, + XML_ERROR_PARSING_DECLARATION, + XML_ERROR_PARSING_UNKNOWN, + XML_ERROR_EMPTY_DOCUMENT, + XML_ERROR_MISMATCHED_ELEMENT, + XML_ERROR_PARSING, + XML_CAN_NOT_CONVERT_TEXT, + XML_NO_TEXT_NODE, + XML_ELEMENT_DEPTH_EXCEEDED, + + XML_ERROR_COUNT +}; + + +/* + Utility functionality. +*/ +class TINYXML2_LIB XMLUtil +{ +public: + static const char* SkipWhiteSpace( const char* p, int* curLineNumPtr ) { + TIXMLASSERT( p ); + + while( IsWhiteSpace(*p) ) { + if (curLineNumPtr && *p == '\n') { + ++(*curLineNumPtr); + } + ++p; + } + TIXMLASSERT( p ); + return p; + } + static char* SkipWhiteSpace( char* const p, int* curLineNumPtr ) { + return const_cast( SkipWhiteSpace( const_cast(p), curLineNumPtr ) ); + } + + // Anything in the high order range of UTF-8 is assumed to not be whitespace. This isn't + // correct, but simple, and usually works. + static bool IsWhiteSpace( char p ) { + return !IsUTF8Continuation(p) && isspace( static_cast(p) ); + } + + inline static bool IsNameStartChar( unsigned char ch ) { + if ( ch >= 128 ) { + // This is a heuristic guess in attempt to not implement Unicode-aware isalpha() + return true; + } + if ( isalpha( ch ) ) { + return true; + } + return ch == ':' || ch == '_'; + } + + inline static bool IsNameChar( unsigned char ch ) { + return IsNameStartChar( ch ) + || isdigit( ch ) + || ch == '.' + || ch == '-'; + } + + inline static bool StringEqual( const char* p, const char* q, int nChar=INT_MAX ) { + if ( p == q ) { + return true; + } + TIXMLASSERT( p ); + TIXMLASSERT( q ); + TIXMLASSERT( nChar >= 0 ); + return strncmp( p, q, nChar ) == 0; + } + + inline static bool IsUTF8Continuation( const char p ) { + return ( p & 0x80 ) != 0; + } + + static const char* ReadBOM( const char* p, bool* hasBOM ); + // p is the starting location, + // the UTF-8 value of the entity will be placed in value, and length filled in. + static const char* GetCharacterRef( const char* p, char* value, int* length ); + static void ConvertUTF32ToUTF8( unsigned long input, char* output, int* length ); + + // converts primitive types to strings + static void ToStr( int v, char* buffer, int bufferSize ); + static void ToStr( unsigned v, char* buffer, int bufferSize ); + static void ToStr( bool v, char* buffer, int bufferSize ); + static void ToStr( float v, char* buffer, int bufferSize ); + static void ToStr( double v, char* buffer, int bufferSize ); + static void ToStr(int64_t v, char* buffer, int bufferSize); + static void ToStr(uint64_t v, char* buffer, int bufferSize); + + // converts strings to primitive types + static bool ToInt( const char* str, int* value ); + static bool ToUnsigned( const char* str, unsigned* value ); + static bool ToBool( const char* str, bool* value ); + static bool ToFloat( const char* str, float* value ); + static bool ToDouble( const char* str, double* value ); + static bool ToInt64(const char* str, int64_t* value); + static bool ToUnsigned64(const char* str, uint64_t* value); + // Changes what is serialized for a boolean value. + // Default to "true" and "false". Shouldn't be changed + // unless you have a special testing or compatibility need. + // Be careful: static, global, & not thread safe. + // Be sure to set static const memory as parameters. + static void SetBoolSerialization(const char* writeTrue, const char* writeFalse); + +private: + static const char* writeBoolTrue; + static const char* writeBoolFalse; +}; + + +/** XMLNode is a base class for every object that is in the + XML Document Object Model (DOM), except XMLAttributes. + Nodes have siblings, a parent, and children which can + be navigated. A node is always in a XMLDocument. + The type of a XMLNode can be queried, and it can + be cast to its more defined type. + + A XMLDocument allocates memory for all its Nodes. + When the XMLDocument gets deleted, all its Nodes + will also be deleted. + + @verbatim + A Document can contain: Element (container or leaf) + Comment (leaf) + Unknown (leaf) + Declaration( leaf ) + + An Element can contain: Element (container or leaf) + Text (leaf) + Attributes (not on tree) + Comment (leaf) + Unknown (leaf) + + @endverbatim +*/ +class TINYXML2_LIB XMLNode +{ + friend class XMLDocument; + friend class XMLElement; +public: + + /// Get the XMLDocument that owns this XMLNode. + const XMLDocument* GetDocument() const { + TIXMLASSERT( _document ); + return _document; + } + /// Get the XMLDocument that owns this XMLNode. + XMLDocument* GetDocument() { + TIXMLASSERT( _document ); + return _document; + } + + /// Safely cast to an Element, or null. + virtual XMLElement* ToElement() { + return 0; + } + /// Safely cast to Text, or null. + virtual XMLText* ToText() { + return 0; + } + /// Safely cast to a Comment, or null. + virtual XMLComment* ToComment() { + return 0; + } + /// Safely cast to a Document, or null. + virtual XMLDocument* ToDocument() { + return 0; + } + /// Safely cast to a Declaration, or null. + virtual XMLDeclaration* ToDeclaration() { + return 0; + } + /// Safely cast to an Unknown, or null. + virtual XMLUnknown* ToUnknown() { + return 0; + } + + virtual const XMLElement* ToElement() const { + return 0; + } + virtual const XMLText* ToText() const { + return 0; + } + virtual const XMLComment* ToComment() const { + return 0; + } + virtual const XMLDocument* ToDocument() const { + return 0; + } + virtual const XMLDeclaration* ToDeclaration() const { + return 0; + } + virtual const XMLUnknown* ToUnknown() const { + return 0; + } + + /** The meaning of 'value' changes for the specific type. + @verbatim + Document: empty (NULL is returned, not an empty string) + Element: name of the element + Comment: the comment text + Unknown: the tag contents + Text: the text string + @endverbatim + */ + const char* Value() const; + + /** Set the Value of an XML node. + @sa Value() + */ + void SetValue( const char* val, bool staticMem=false ); + + /// Gets the line number the node is in, if the document was parsed from a file. + int GetLineNum() const { return _parseLineNum; } + + /// Get the parent of this node on the DOM. + const XMLNode* Parent() const { + return _parent; + } + + XMLNode* Parent() { + return _parent; + } + + /// Returns true if this node has no children. + bool NoChildren() const { + return !_firstChild; + } + + /// Get the first child node, or null if none exists. + const XMLNode* FirstChild() const { + return _firstChild; + } + + XMLNode* FirstChild() { + return _firstChild; + } + + /** Get the first child element, or optionally the first child + element with the specified name. + */ + const XMLElement* FirstChildElement( const char* name = 0 ) const; + + XMLElement* FirstChildElement( const char* name = 0 ) { + return const_cast(const_cast(this)->FirstChildElement( name )); + } + + /// Get the last child node, or null if none exists. + const XMLNode* LastChild() const { + return _lastChild; + } + + XMLNode* LastChild() { + return _lastChild; + } + + /** Get the last child element or optionally the last child + element with the specified name. + */ + const XMLElement* LastChildElement( const char* name = 0 ) const; + + XMLElement* LastChildElement( const char* name = 0 ) { + return const_cast(const_cast(this)->LastChildElement(name) ); + } + + /// Get the previous (left) sibling node of this node. + const XMLNode* PreviousSibling() const { + return _prev; + } + + XMLNode* PreviousSibling() { + return _prev; + } + + /// Get the previous (left) sibling element of this node, with an optionally supplied name. + const XMLElement* PreviousSiblingElement( const char* name = 0 ) const ; + + XMLElement* PreviousSiblingElement( const char* name = 0 ) { + return const_cast(const_cast(this)->PreviousSiblingElement( name ) ); + } + + /// Get the next (right) sibling node of this node. + const XMLNode* NextSibling() const { + return _next; + } + + XMLNode* NextSibling() { + return _next; + } + + /// Get the next (right) sibling element of this node, with an optionally supplied name. + const XMLElement* NextSiblingElement( const char* name = 0 ) const; + + XMLElement* NextSiblingElement( const char* name = 0 ) { + return const_cast(const_cast(this)->NextSiblingElement( name ) ); + } + + /** + Add a child node as the last (right) child. + If the child node is already part of the document, + it is moved from its old location to the new location. + Returns the addThis argument or 0 if the node does not + belong to the same document. + */ + XMLNode* InsertEndChild( XMLNode* addThis ); + + XMLNode* LinkEndChild( XMLNode* addThis ) { + return InsertEndChild( addThis ); + } + /** + Add a child node as the first (left) child. + If the child node is already part of the document, + it is moved from its old location to the new location. + Returns the addThis argument or 0 if the node does not + belong to the same document. + */ + XMLNode* InsertFirstChild( XMLNode* addThis ); + /** + Add a node after the specified child node. + If the child node is already part of the document, + it is moved from its old location to the new location. + Returns the addThis argument or 0 if the afterThis node + is not a child of this node, or if the node does not + belong to the same document. + */ + XMLNode* InsertAfterChild( XMLNode* afterThis, XMLNode* addThis ); + + /** + Delete all the children of this node. + */ + void DeleteChildren(); + + /** + Delete a child of this node. + */ + void DeleteChild( XMLNode* node ); + + /** + Make a copy of this node, but not its children. + You may pass in a Document pointer that will be + the owner of the new Node. If the 'document' is + null, then the node returned will be allocated + from the current Document. (this->GetDocument()) + + Note: if called on a XMLDocument, this will return null. + */ + virtual XMLNode* ShallowClone( XMLDocument* document ) const = 0; + + /** + Make a copy of this node and all its children. + + If the 'target' is null, then the nodes will + be allocated in the current document. If 'target' + is specified, the memory will be allocated is the + specified XMLDocument. + + NOTE: This is probably not the correct tool to + copy a document, since XMLDocuments can have multiple + top level XMLNodes. You probably want to use + XMLDocument::DeepCopy() + */ + XMLNode* DeepClone( XMLDocument* target ) const; + + /** + Test if 2 nodes are the same, but don't test children. + The 2 nodes do not need to be in the same Document. + + Note: if called on a XMLDocument, this will return false. + */ + virtual bool ShallowEqual( const XMLNode* compare ) const = 0; + + /** Accept a hierarchical visit of the nodes in the TinyXML-2 DOM. Every node in the + XML tree will be conditionally visited and the host will be called back + via the XMLVisitor interface. + + This is essentially a SAX interface for TinyXML-2. (Note however it doesn't re-parse + the XML for the callbacks, so the performance of TinyXML-2 is unchanged by using this + interface versus any other.) + + The interface has been based on ideas from: + + - http://www.saxproject.org/ + - http://c2.com/cgi/wiki?HierarchicalVisitorPattern + + Which are both good references for "visiting". + + An example of using Accept(): + @verbatim + XMLPrinter printer; + tinyxmlDoc.Accept( &printer ); + const char* xmlcstr = printer.CStr(); + @endverbatim + */ + virtual bool Accept( XMLVisitor* visitor ) const = 0; + + /** + Set user data into the XMLNode. TinyXML-2 in + no way processes or interprets user data. + It is initially 0. + */ + void SetUserData(void* userData) { _userData = userData; } + + /** + Get user data set into the XMLNode. TinyXML-2 in + no way processes or interprets user data. + It is initially 0. + */ + void* GetUserData() const { return _userData; } + +protected: + explicit XMLNode( XMLDocument* ); + virtual ~XMLNode(); + + virtual char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr); + + XMLDocument* _document; + XMLNode* _parent; + mutable StrPair _value; + int _parseLineNum; + + XMLNode* _firstChild; + XMLNode* _lastChild; + + XMLNode* _prev; + XMLNode* _next; + + void* _userData; + +private: + MemPool* _memPool; + void Unlink( XMLNode* child ); + static void DeleteNode( XMLNode* node ); + void InsertChildPreamble( XMLNode* insertThis ) const; + const XMLElement* ToElementWithName( const char* name ) const; + + XMLNode( const XMLNode& ); // not supported + XMLNode& operator=( const XMLNode& ); // not supported +}; + + +/** XML text. + + Note that a text node can have child element nodes, for example: + @verbatim + This is bold + @endverbatim + + A text node can have 2 ways to output the next. "normal" output + and CDATA. It will default to the mode it was parsed from the XML file and + you generally want to leave it alone, but you can change the output mode with + SetCData() and query it with CData(). +*/ +class TINYXML2_LIB XMLText : public XMLNode +{ + friend class XMLDocument; +public: + virtual bool Accept( XMLVisitor* visitor ) const; + + virtual XMLText* ToText() { + return this; + } + virtual const XMLText* ToText() const { + return this; + } + + /// Declare whether this should be CDATA or standard text. + void SetCData( bool isCData ) { + _isCData = isCData; + } + /// Returns true if this is a CDATA text element. + bool CData() const { + return _isCData; + } + + virtual XMLNode* ShallowClone( XMLDocument* document ) const; + virtual bool ShallowEqual( const XMLNode* compare ) const; + +protected: + explicit XMLText( XMLDocument* doc ) : XMLNode( doc ), _isCData( false ) {} + virtual ~XMLText() {} + + char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ); + +private: + bool _isCData; + + XMLText( const XMLText& ); // not supported + XMLText& operator=( const XMLText& ); // not supported +}; + + +/** An XML Comment. */ +class TINYXML2_LIB XMLComment : public XMLNode +{ + friend class XMLDocument; +public: + virtual XMLComment* ToComment() { + return this; + } + virtual const XMLComment* ToComment() const { + return this; + } + + virtual bool Accept( XMLVisitor* visitor ) const; + + virtual XMLNode* ShallowClone( XMLDocument* document ) const; + virtual bool ShallowEqual( const XMLNode* compare ) const; + +protected: + explicit XMLComment( XMLDocument* doc ); + virtual ~XMLComment(); + + char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr); + +private: + XMLComment( const XMLComment& ); // not supported + XMLComment& operator=( const XMLComment& ); // not supported +}; + + +/** In correct XML the declaration is the first entry in the file. + @verbatim + + @endverbatim + + TinyXML-2 will happily read or write files without a declaration, + however. + + The text of the declaration isn't interpreted. It is parsed + and written as a string. +*/ +class TINYXML2_LIB XMLDeclaration : public XMLNode +{ + friend class XMLDocument; +public: + virtual XMLDeclaration* ToDeclaration() { + return this; + } + virtual const XMLDeclaration* ToDeclaration() const { + return this; + } + + virtual bool Accept( XMLVisitor* visitor ) const; + + virtual XMLNode* ShallowClone( XMLDocument* document ) const; + virtual bool ShallowEqual( const XMLNode* compare ) const; + +protected: + explicit XMLDeclaration( XMLDocument* doc ); + virtual ~XMLDeclaration(); + + char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ); + +private: + XMLDeclaration( const XMLDeclaration& ); // not supported + XMLDeclaration& operator=( const XMLDeclaration& ); // not supported +}; + + +/** Any tag that TinyXML-2 doesn't recognize is saved as an + unknown. It is a tag of text, but should not be modified. + It will be written back to the XML, unchanged, when the file + is saved. + + DTD tags get thrown into XMLUnknowns. +*/ +class TINYXML2_LIB XMLUnknown : public XMLNode +{ + friend class XMLDocument; +public: + virtual XMLUnknown* ToUnknown() { + return this; + } + virtual const XMLUnknown* ToUnknown() const { + return this; + } + + virtual bool Accept( XMLVisitor* visitor ) const; + + virtual XMLNode* ShallowClone( XMLDocument* document ) const; + virtual bool ShallowEqual( const XMLNode* compare ) const; + +protected: + explicit XMLUnknown( XMLDocument* doc ); + virtual ~XMLUnknown(); + + char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ); + +private: + XMLUnknown( const XMLUnknown& ); // not supported + XMLUnknown& operator=( const XMLUnknown& ); // not supported +}; + + + +/** An attribute is a name-value pair. Elements have an arbitrary + number of attributes, each with a unique name. + + @note The attributes are not XMLNodes. You may only query the + Next() attribute in a list. +*/ +class TINYXML2_LIB XMLAttribute +{ + friend class XMLElement; +public: + /// The name of the attribute. + const char* Name() const; + + /// The value of the attribute. + const char* Value() const; + + /// Gets the line number the attribute is in, if the document was parsed from a file. + int GetLineNum() const { return _parseLineNum; } + + /// The next attribute in the list. + const XMLAttribute* Next() const { + return _next; + } + + /** IntValue interprets the attribute as an integer, and returns the value. + If the value isn't an integer, 0 will be returned. There is no error checking; + use QueryIntValue() if you need error checking. + */ + int IntValue() const { + int i = 0; + QueryIntValue(&i); + return i; + } + + int64_t Int64Value() const { + int64_t i = 0; + QueryInt64Value(&i); + return i; + } + + uint64_t Unsigned64Value() const { + uint64_t i = 0; + QueryUnsigned64Value(&i); + return i; + } + + /// Query as an unsigned integer. See IntValue() + unsigned UnsignedValue() const { + unsigned i=0; + QueryUnsignedValue( &i ); + return i; + } + /// Query as a boolean. See IntValue() + bool BoolValue() const { + bool b=false; + QueryBoolValue( &b ); + return b; + } + /// Query as a double. See IntValue() + double DoubleValue() const { + double d=0; + QueryDoubleValue( &d ); + return d; + } + /// Query as a float. See IntValue() + float FloatValue() const { + float f=0; + QueryFloatValue( &f ); + return f; + } + + /** QueryIntValue interprets the attribute as an integer, and returns the value + in the provided parameter. The function will return XML_SUCCESS on success, + and XML_WRONG_ATTRIBUTE_TYPE if the conversion is not successful. + */ + XMLError QueryIntValue( int* value ) const; + /// See QueryIntValue + XMLError QueryUnsignedValue( unsigned int* value ) const; + /// See QueryIntValue + XMLError QueryInt64Value(int64_t* value) const; + /// See QueryIntValue + XMLError QueryUnsigned64Value(uint64_t* value) const; + /// See QueryIntValue + XMLError QueryBoolValue( bool* value ) const; + /// See QueryIntValue + XMLError QueryDoubleValue( double* value ) const; + /// See QueryIntValue + XMLError QueryFloatValue( float* value ) const; + + /// Set the attribute to a string value. + void SetAttribute( const char* value ); + /// Set the attribute to value. + void SetAttribute( int value ); + /// Set the attribute to value. + void SetAttribute( unsigned value ); + /// Set the attribute to value. + void SetAttribute(int64_t value); + /// Set the attribute to value. + void SetAttribute(uint64_t value); + /// Set the attribute to value. + void SetAttribute( bool value ); + /// Set the attribute to value. + void SetAttribute( double value ); + /// Set the attribute to value. + void SetAttribute( float value ); + +private: + enum { BUF_SIZE = 200 }; + + XMLAttribute() : _name(), _value(),_parseLineNum( 0 ), _next( 0 ), _memPool( 0 ) {} + virtual ~XMLAttribute() {} + + XMLAttribute( const XMLAttribute& ); // not supported + void operator=( const XMLAttribute& ); // not supported + void SetName( const char* name ); + + char* ParseDeep( char* p, bool processEntities, int* curLineNumPtr ); + + mutable StrPair _name; + mutable StrPair _value; + int _parseLineNum; + XMLAttribute* _next; + MemPool* _memPool; +}; + + +/** The element is a container class. It has a value, the element name, + and can contain other elements, text, comments, and unknowns. + Elements also contain an arbitrary number of attributes. +*/ +class TINYXML2_LIB XMLElement : public XMLNode +{ + friend class XMLDocument; +public: + /// Get the name of an element (which is the Value() of the node.) + const char* Name() const { + return Value(); + } + /// Set the name of the element. + void SetName( const char* str, bool staticMem=false ) { + SetValue( str, staticMem ); + } + + virtual XMLElement* ToElement() { + return this; + } + virtual const XMLElement* ToElement() const { + return this; + } + virtual bool Accept( XMLVisitor* visitor ) const; + + /** Given an attribute name, Attribute() returns the value + for the attribute of that name, or null if none + exists. For example: + + @verbatim + const char* value = ele->Attribute( "foo" ); + @endverbatim + + The 'value' parameter is normally null. However, if specified, + the attribute will only be returned if the 'name' and 'value' + match. This allow you to write code: + + @verbatim + if ( ele->Attribute( "foo", "bar" ) ) callFooIsBar(); + @endverbatim + + rather than: + @verbatim + if ( ele->Attribute( "foo" ) ) { + if ( strcmp( ele->Attribute( "foo" ), "bar" ) == 0 ) callFooIsBar(); + } + @endverbatim + */ + const char* Attribute( const char* name, const char* value=0 ) const; + + /** Given an attribute name, IntAttribute() returns the value + of the attribute interpreted as an integer. The default + value will be returned if the attribute isn't present, + or if there is an error. (For a method with error + checking, see QueryIntAttribute()). + */ + int IntAttribute(const char* name, int defaultValue = 0) const; + /// See IntAttribute() + unsigned UnsignedAttribute(const char* name, unsigned defaultValue = 0) const; + /// See IntAttribute() + int64_t Int64Attribute(const char* name, int64_t defaultValue = 0) const; + /// See IntAttribute() + uint64_t Unsigned64Attribute(const char* name, uint64_t defaultValue = 0) const; + /// See IntAttribute() + bool BoolAttribute(const char* name, bool defaultValue = false) const; + /// See IntAttribute() + double DoubleAttribute(const char* name, double defaultValue = 0) const; + /// See IntAttribute() + float FloatAttribute(const char* name, float defaultValue = 0) const; + + /** Given an attribute name, QueryIntAttribute() returns + XML_SUCCESS, XML_WRONG_ATTRIBUTE_TYPE if the conversion + can't be performed, or XML_NO_ATTRIBUTE if the attribute + doesn't exist. If successful, the result of the conversion + will be written to 'value'. If not successful, nothing will + be written to 'value'. This allows you to provide default + value: + + @verbatim + int value = 10; + QueryIntAttribute( "foo", &value ); // if "foo" isn't found, value will still be 10 + @endverbatim + */ + XMLError QueryIntAttribute( const char* name, int* value ) const { + const XMLAttribute* a = FindAttribute( name ); + if ( !a ) { + return XML_NO_ATTRIBUTE; + } + return a->QueryIntValue( value ); + } + + /// See QueryIntAttribute() + XMLError QueryUnsignedAttribute( const char* name, unsigned int* value ) const { + const XMLAttribute* a = FindAttribute( name ); + if ( !a ) { + return XML_NO_ATTRIBUTE; + } + return a->QueryUnsignedValue( value ); + } + + /// See QueryIntAttribute() + XMLError QueryInt64Attribute(const char* name, int64_t* value) const { + const XMLAttribute* a = FindAttribute(name); + if (!a) { + return XML_NO_ATTRIBUTE; + } + return a->QueryInt64Value(value); + } + + /// See QueryIntAttribute() + XMLError QueryUnsigned64Attribute(const char* name, uint64_t* value) const { + const XMLAttribute* a = FindAttribute(name); + if(!a) { + return XML_NO_ATTRIBUTE; + } + return a->QueryUnsigned64Value(value); + } + + /// See QueryIntAttribute() + XMLError QueryBoolAttribute( const char* name, bool* value ) const { + const XMLAttribute* a = FindAttribute( name ); + if ( !a ) { + return XML_NO_ATTRIBUTE; + } + return a->QueryBoolValue( value ); + } + /// See QueryIntAttribute() + XMLError QueryDoubleAttribute( const char* name, double* value ) const { + const XMLAttribute* a = FindAttribute( name ); + if ( !a ) { + return XML_NO_ATTRIBUTE; + } + return a->QueryDoubleValue( value ); + } + /// See QueryIntAttribute() + XMLError QueryFloatAttribute( const char* name, float* value ) const { + const XMLAttribute* a = FindAttribute( name ); + if ( !a ) { + return XML_NO_ATTRIBUTE; + } + return a->QueryFloatValue( value ); + } + + /// See QueryIntAttribute() + XMLError QueryStringAttribute(const char* name, const char** value) const { + const XMLAttribute* a = FindAttribute(name); + if (!a) { + return XML_NO_ATTRIBUTE; + } + *value = a->Value(); + return XML_SUCCESS; + } + + + + /** Given an attribute name, QueryAttribute() returns + XML_SUCCESS, XML_WRONG_ATTRIBUTE_TYPE if the conversion + can't be performed, or XML_NO_ATTRIBUTE if the attribute + doesn't exist. It is overloaded for the primitive types, + and is a generally more convenient replacement of + QueryIntAttribute() and related functions. + + If successful, the result of the conversion + will be written to 'value'. If not successful, nothing will + be written to 'value'. This allows you to provide default + value: + + @verbatim + int value = 10; + QueryAttribute( "foo", &value ); // if "foo" isn't found, value will still be 10 + @endverbatim + */ + XMLError QueryAttribute( const char* name, int* value ) const { + return QueryIntAttribute( name, value ); + } + + XMLError QueryAttribute( const char* name, unsigned int* value ) const { + return QueryUnsignedAttribute( name, value ); + } + + XMLError QueryAttribute(const char* name, int64_t* value) const { + return QueryInt64Attribute(name, value); + } + + XMLError QueryAttribute(const char* name, uint64_t* value) const { + return QueryUnsigned64Attribute(name, value); + } + + XMLError QueryAttribute( const char* name, bool* value ) const { + return QueryBoolAttribute( name, value ); + } + + XMLError QueryAttribute( const char* name, double* value ) const { + return QueryDoubleAttribute( name, value ); + } + + XMLError QueryAttribute( const char* name, float* value ) const { + return QueryFloatAttribute( name, value ); + } + + /// Sets the named attribute to value. + void SetAttribute( const char* name, const char* value ) { + XMLAttribute* a = FindOrCreateAttribute( name ); + a->SetAttribute( value ); + } + /// Sets the named attribute to value. + void SetAttribute( const char* name, int value ) { + XMLAttribute* a = FindOrCreateAttribute( name ); + a->SetAttribute( value ); + } + /// Sets the named attribute to value. + void SetAttribute( const char* name, unsigned value ) { + XMLAttribute* a = FindOrCreateAttribute( name ); + a->SetAttribute( value ); + } + + /// Sets the named attribute to value. + void SetAttribute(const char* name, int64_t value) { + XMLAttribute* a = FindOrCreateAttribute(name); + a->SetAttribute(value); + } + + /// Sets the named attribute to value. + void SetAttribute(const char* name, uint64_t value) { + XMLAttribute* a = FindOrCreateAttribute(name); + a->SetAttribute(value); + } + + /// Sets the named attribute to value. + void SetAttribute( const char* name, bool value ) { + XMLAttribute* a = FindOrCreateAttribute( name ); + a->SetAttribute( value ); + } + /// Sets the named attribute to value. + void SetAttribute( const char* name, double value ) { + XMLAttribute* a = FindOrCreateAttribute( name ); + a->SetAttribute( value ); + } + /// Sets the named attribute to value. + void SetAttribute( const char* name, float value ) { + XMLAttribute* a = FindOrCreateAttribute( name ); + a->SetAttribute( value ); + } + + /** + Delete an attribute. + */ + void DeleteAttribute( const char* name ); + + /// Return the first attribute in the list. + const XMLAttribute* FirstAttribute() const { + return _rootAttribute; + } + /// Query a specific attribute in the list. + const XMLAttribute* FindAttribute( const char* name ) const; + + /** Convenience function for easy access to the text inside an element. Although easy + and concise, GetText() is limited compared to getting the XMLText child + and accessing it directly. + + If the first child of 'this' is a XMLText, the GetText() + returns the character string of the Text node, else null is returned. + + This is a convenient method for getting the text of simple contained text: + @verbatim + This is text + const char* str = fooElement->GetText(); + @endverbatim + + 'str' will be a pointer to "This is text". + + Note that this function can be misleading. If the element foo was created from + this XML: + @verbatim + This is text + @endverbatim + + then the value of str would be null. The first child node isn't a text node, it is + another element. From this XML: + @verbatim + This is text + @endverbatim + GetText() will return "This is ". + */ + const char* GetText() const; + + /** Convenience function for easy access to the text inside an element. Although easy + and concise, SetText() is limited compared to creating an XMLText child + and mutating it directly. + + If the first child of 'this' is a XMLText, SetText() sets its value to + the given string, otherwise it will create a first child that is an XMLText. + + This is a convenient method for setting the text of simple contained text: + @verbatim + This is text + fooElement->SetText( "Hullaballoo!" ); + Hullaballoo! + @endverbatim + + Note that this function can be misleading. If the element foo was created from + this XML: + @verbatim + This is text + @endverbatim + + then it will not change "This is text", but rather prefix it with a text element: + @verbatim + Hullaballoo!This is text + @endverbatim + + For this XML: + @verbatim + + @endverbatim + SetText() will generate + @verbatim + Hullaballoo! + @endverbatim + */ + void SetText( const char* inText ); + /// Convenience method for setting text inside an element. See SetText() for important limitations. + void SetText( int value ); + /// Convenience method for setting text inside an element. See SetText() for important limitations. + void SetText( unsigned value ); + /// Convenience method for setting text inside an element. See SetText() for important limitations. + void SetText(int64_t value); + /// Convenience method for setting text inside an element. See SetText() for important limitations. + void SetText(uint64_t value); + /// Convenience method for setting text inside an element. See SetText() for important limitations. + void SetText( bool value ); + /// Convenience method for setting text inside an element. See SetText() for important limitations. + void SetText( double value ); + /// Convenience method for setting text inside an element. See SetText() for important limitations. + void SetText( float value ); + + /** + Convenience method to query the value of a child text node. This is probably best + shown by example. Given you have a document is this form: + @verbatim + + 1 + 1.4 + + @endverbatim + + The QueryIntText() and similar functions provide a safe and easier way to get to the + "value" of x and y. + + @verbatim + int x = 0; + float y = 0; // types of x and y are contrived for example + const XMLElement* xElement = pointElement->FirstChildElement( "x" ); + const XMLElement* yElement = pointElement->FirstChildElement( "y" ); + xElement->QueryIntText( &x ); + yElement->QueryFloatText( &y ); + @endverbatim + + @returns XML_SUCCESS (0) on success, XML_CAN_NOT_CONVERT_TEXT if the text cannot be converted + to the requested type, and XML_NO_TEXT_NODE if there is no child text to query. + + */ + XMLError QueryIntText( int* ival ) const; + /// See QueryIntText() + XMLError QueryUnsignedText( unsigned* uval ) const; + /// See QueryIntText() + XMLError QueryInt64Text(int64_t* uval) const; + /// See QueryIntText() + XMLError QueryUnsigned64Text(uint64_t* uval) const; + /// See QueryIntText() + XMLError QueryBoolText( bool* bval ) const; + /// See QueryIntText() + XMLError QueryDoubleText( double* dval ) const; + /// See QueryIntText() + XMLError QueryFloatText( float* fval ) const; + + int IntText(int defaultValue = 0) const; + + /// See QueryIntText() + unsigned UnsignedText(unsigned defaultValue = 0) const; + /// See QueryIntText() + int64_t Int64Text(int64_t defaultValue = 0) const; + /// See QueryIntText() + uint64_t Unsigned64Text(uint64_t defaultValue = 0) const; + /// See QueryIntText() + bool BoolText(bool defaultValue = false) const; + /// See QueryIntText() + double DoubleText(double defaultValue = 0) const; + /// See QueryIntText() + float FloatText(float defaultValue = 0) const; + + /** + Convenience method to create a new XMLElement and add it as last (right) + child of this node. Returns the created and inserted element. + */ + XMLElement* InsertNewChildElement(const char* name); + /// See InsertNewChildElement() + XMLComment* InsertNewComment(const char* comment); + /// See InsertNewChildElement() + XMLText* InsertNewText(const char* text); + /// See InsertNewChildElement() + XMLDeclaration* InsertNewDeclaration(const char* text); + /// See InsertNewChildElement() + XMLUnknown* InsertNewUnknown(const char* text); + + + // internal: + enum ElementClosingType { + OPEN, // + CLOSED, // + CLOSING // + }; + ElementClosingType ClosingType() const { + return _closingType; + } + virtual XMLNode* ShallowClone( XMLDocument* document ) const; + virtual bool ShallowEqual( const XMLNode* compare ) const; + +protected: + char* ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr ); + +private: + XMLElement( XMLDocument* doc ); + virtual ~XMLElement(); + XMLElement( const XMLElement& ); // not supported + void operator=( const XMLElement& ); // not supported + + XMLAttribute* FindOrCreateAttribute( const char* name ); + char* ParseAttributes( char* p, int* curLineNumPtr ); + static void DeleteAttribute( XMLAttribute* attribute ); + XMLAttribute* CreateAttribute(); + + enum { BUF_SIZE = 200 }; + ElementClosingType _closingType; + // The attribute list is ordered; there is no 'lastAttribute' + // because the list needs to be scanned for dupes before adding + // a new attribute. + XMLAttribute* _rootAttribute; +}; + + +enum Whitespace { + PRESERVE_WHITESPACE, + COLLAPSE_WHITESPACE +}; + + +/** A Document binds together all the functionality. + It can be saved, loaded, and printed to the screen. + All Nodes are connected and allocated to a Document. + If the Document is deleted, all its Nodes are also deleted. +*/ +class TINYXML2_LIB XMLDocument : public XMLNode +{ + friend class XMLElement; + // Gives access to SetError and Push/PopDepth, but over-access for everything else. + // Wishing C++ had "internal" scope. + friend class XMLNode; + friend class XMLText; + friend class XMLComment; + friend class XMLDeclaration; + friend class XMLUnknown; +public: + /// constructor + XMLDocument( bool processEntities = true, Whitespace whitespaceMode = PRESERVE_WHITESPACE ); + ~XMLDocument(); + + virtual XMLDocument* ToDocument() { + TIXMLASSERT( this == _document ); + return this; + } + virtual const XMLDocument* ToDocument() const { + TIXMLASSERT( this == _document ); + return this; + } + + /** + Parse an XML file from a character string. + Returns XML_SUCCESS (0) on success, or + an errorID. + + You may optionally pass in the 'nBytes', which is + the number of bytes which will be parsed. If not + specified, TinyXML-2 will assume 'xml' points to a + null terminated string. + */ + XMLError Parse( const char* xml, size_t nBytes=static_cast(-1) ); + + /** + Load an XML file from disk. + Returns XML_SUCCESS (0) on success, or + an errorID. + */ + XMLError LoadFile( const char* filename ); + + /** + Load an XML file from disk. You are responsible + for providing and closing the FILE*. + + NOTE: The file should be opened as binary ("rb") + not text in order for TinyXML-2 to correctly + do newline normalization. + + Returns XML_SUCCESS (0) on success, or + an errorID. + */ + XMLError LoadFile( FILE* ); + + /** + Save the XML file to disk. + Returns XML_SUCCESS (0) on success, or + an errorID. + */ + XMLError SaveFile( const char* filename, bool compact = false ); + + /** + Save the XML file to disk. You are responsible + for providing and closing the FILE*. + + Returns XML_SUCCESS (0) on success, or + an errorID. + */ + XMLError SaveFile( FILE* fp, bool compact = false ); + + bool ProcessEntities() const { + return _processEntities; + } + Whitespace WhitespaceMode() const { + return _whitespaceMode; + } + + /** + Returns true if this document has a leading Byte Order Mark of UTF8. + */ + bool HasBOM() const { + return _writeBOM; + } + /** Sets whether to write the BOM when writing the file. + */ + void SetBOM( bool useBOM ) { + _writeBOM = useBOM; + } + + /** Return the root element of DOM. Equivalent to FirstChildElement(). + To get the first node, use FirstChild(). + */ + XMLElement* RootElement() { + return FirstChildElement(); + } + const XMLElement* RootElement() const { + return FirstChildElement(); + } + + /** Print the Document. If the Printer is not provided, it will + print to stdout. If you provide Printer, this can print to a file: + @verbatim + XMLPrinter printer( fp ); + doc.Print( &printer ); + @endverbatim + + Or you can use a printer to print to memory: + @verbatim + XMLPrinter printer; + doc.Print( &printer ); + // printer.CStr() has a const char* to the XML + @endverbatim + */ + void Print( XMLPrinter* streamer=0 ) const; + virtual bool Accept( XMLVisitor* visitor ) const; + + /** + Create a new Element associated with + this Document. The memory for the Element + is managed by the Document. + */ + XMLElement* NewElement( const char* name ); + /** + Create a new Comment associated with + this Document. The memory for the Comment + is managed by the Document. + */ + XMLComment* NewComment( const char* comment ); + /** + Create a new Text associated with + this Document. The memory for the Text + is managed by the Document. + */ + XMLText* NewText( const char* text ); + /** + Create a new Declaration associated with + this Document. The memory for the object + is managed by the Document. + + If the 'text' param is null, the standard + declaration is used.: + @verbatim + + @endverbatim + */ + XMLDeclaration* NewDeclaration( const char* text=0 ); + /** + Create a new Unknown associated with + this Document. The memory for the object + is managed by the Document. + */ + XMLUnknown* NewUnknown( const char* text ); + + /** + Delete a node associated with this document. + It will be unlinked from the DOM. + */ + void DeleteNode( XMLNode* node ); + + void ClearError() { + SetError(XML_SUCCESS, 0, 0); + } + + /// Return true if there was an error parsing the document. + bool Error() const { + return _errorID != XML_SUCCESS; + } + /// Return the errorID. + XMLError ErrorID() const { + return _errorID; + } + const char* ErrorName() const; + static const char* ErrorIDToName(XMLError errorID); + + /** Returns a "long form" error description. A hopefully helpful + diagnostic with location, line number, and/or additional info. + */ + const char* ErrorStr() const; + + /// A (trivial) utility function that prints the ErrorStr() to stdout. + void PrintError() const; + + /// Return the line where the error occurred, or zero if unknown. + int ErrorLineNum() const + { + return _errorLineNum; + } + + /// Clear the document, resetting it to the initial state. + void Clear(); + + /** + Copies this document to a target document. + The target will be completely cleared before the copy. + If you want to copy a sub-tree, see XMLNode::DeepClone(). + + NOTE: that the 'target' must be non-null. + */ + void DeepCopy(XMLDocument* target) const; + + // internal + char* Identify( char* p, XMLNode** node ); + + // internal + void MarkInUse(const XMLNode* const); + + virtual XMLNode* ShallowClone( XMLDocument* /*document*/ ) const { + return 0; + } + virtual bool ShallowEqual( const XMLNode* /*compare*/ ) const { + return false; + } + +private: + XMLDocument( const XMLDocument& ); // not supported + void operator=( const XMLDocument& ); // not supported + + bool _writeBOM; + bool _processEntities; + XMLError _errorID; + Whitespace _whitespaceMode; + mutable StrPair _errorStr; + int _errorLineNum; + char* _charBuffer; + int _parseCurLineNum; + int _parsingDepth; + // Memory tracking does add some overhead. + // However, the code assumes that you don't + // have a bunch of unlinked nodes around. + // Therefore it takes less memory to track + // in the document vs. a linked list in the XMLNode, + // and the performance is the same. + DynArray _unlinked; + + MemPoolT< sizeof(XMLElement) > _elementPool; + MemPoolT< sizeof(XMLAttribute) > _attributePool; + MemPoolT< sizeof(XMLText) > _textPool; + MemPoolT< sizeof(XMLComment) > _commentPool; + + static const char* _errorNames[XML_ERROR_COUNT]; + + void Parse(); + + void SetError( XMLError error, int lineNum, const char* format, ... ); + + // Something of an obvious security hole, once it was discovered. + // Either an ill-formed XML or an excessively deep one can overflow + // the stack. Track stack depth, and error out if needed. + class DepthTracker { + public: + explicit DepthTracker(XMLDocument * document) { + this->_document = document; + document->PushDepth(); + } + ~DepthTracker() { + _document->PopDepth(); + } + private: + XMLDocument * _document; + }; + void PushDepth(); + void PopDepth(); + + template + NodeType* CreateUnlinkedNode( MemPoolT& pool ); +}; + +template +inline NodeType* XMLDocument::CreateUnlinkedNode( MemPoolT& pool ) +{ + TIXMLASSERT( sizeof( NodeType ) == PoolElementSize ); + TIXMLASSERT( sizeof( NodeType ) == pool.ItemSize() ); + NodeType* returnNode = new (pool.Alloc()) NodeType( this ); + TIXMLASSERT( returnNode ); + returnNode->_memPool = &pool; + + _unlinked.Push(returnNode); + return returnNode; +} + +/** + A XMLHandle is a class that wraps a node pointer with null checks; this is + an incredibly useful thing. Note that XMLHandle is not part of the TinyXML-2 + DOM structure. It is a separate utility class. + + Take an example: + @verbatim + + + + + + + @endverbatim + + Assuming you want the value of "attributeB" in the 2nd "Child" element, it's very + easy to write a *lot* of code that looks like: + + @verbatim + XMLElement* root = document.FirstChildElement( "Document" ); + if ( root ) + { + XMLElement* element = root->FirstChildElement( "Element" ); + if ( element ) + { + XMLElement* child = element->FirstChildElement( "Child" ); + if ( child ) + { + XMLElement* child2 = child->NextSiblingElement( "Child" ); + if ( child2 ) + { + // Finally do something useful. + @endverbatim + + And that doesn't even cover "else" cases. XMLHandle addresses the verbosity + of such code. A XMLHandle checks for null pointers so it is perfectly safe + and correct to use: + + @verbatim + XMLHandle docHandle( &document ); + XMLElement* child2 = docHandle.FirstChildElement( "Document" ).FirstChildElement( "Element" ).FirstChildElement().NextSiblingElement(); + if ( child2 ) + { + // do something useful + @endverbatim + + Which is MUCH more concise and useful. + + It is also safe to copy handles - internally they are nothing more than node pointers. + @verbatim + XMLHandle handleCopy = handle; + @endverbatim + + See also XMLConstHandle, which is the same as XMLHandle, but operates on const objects. +*/ +class TINYXML2_LIB XMLHandle +{ +public: + /// Create a handle from any node (at any depth of the tree.) This can be a null pointer. + explicit XMLHandle( XMLNode* node ) : _node( node ) { + } + /// Create a handle from a node. + explicit XMLHandle( XMLNode& node ) : _node( &node ) { + } + /// Copy constructor + XMLHandle( const XMLHandle& ref ) : _node( ref._node ) { + } + /// Assignment + XMLHandle& operator=( const XMLHandle& ref ) { + _node = ref._node; + return *this; + } + + /// Get the first child of this handle. + XMLHandle FirstChild() { + return XMLHandle( _node ? _node->FirstChild() : 0 ); + } + /// Get the first child element of this handle. + XMLHandle FirstChildElement( const char* name = 0 ) { + return XMLHandle( _node ? _node->FirstChildElement( name ) : 0 ); + } + /// Get the last child of this handle. + XMLHandle LastChild() { + return XMLHandle( _node ? _node->LastChild() : 0 ); + } + /// Get the last child element of this handle. + XMLHandle LastChildElement( const char* name = 0 ) { + return XMLHandle( _node ? _node->LastChildElement( name ) : 0 ); + } + /// Get the previous sibling of this handle. + XMLHandle PreviousSibling() { + return XMLHandle( _node ? _node->PreviousSibling() : 0 ); + } + /// Get the previous sibling element of this handle. + XMLHandle PreviousSiblingElement( const char* name = 0 ) { + return XMLHandle( _node ? _node->PreviousSiblingElement( name ) : 0 ); + } + /// Get the next sibling of this handle. + XMLHandle NextSibling() { + return XMLHandle( _node ? _node->NextSibling() : 0 ); + } + /// Get the next sibling element of this handle. + XMLHandle NextSiblingElement( const char* name = 0 ) { + return XMLHandle( _node ? _node->NextSiblingElement( name ) : 0 ); + } + + /// Safe cast to XMLNode. This can return null. + XMLNode* ToNode() { + return _node; + } + /// Safe cast to XMLElement. This can return null. + XMLElement* ToElement() { + return ( _node ? _node->ToElement() : 0 ); + } + /// Safe cast to XMLText. This can return null. + XMLText* ToText() { + return ( _node ? _node->ToText() : 0 ); + } + /// Safe cast to XMLUnknown. This can return null. + XMLUnknown* ToUnknown() { + return ( _node ? _node->ToUnknown() : 0 ); + } + /// Safe cast to XMLDeclaration. This can return null. + XMLDeclaration* ToDeclaration() { + return ( _node ? _node->ToDeclaration() : 0 ); + } + +private: + XMLNode* _node; +}; + + +/** + A variant of the XMLHandle class for working with const XMLNodes and Documents. It is the + same in all regards, except for the 'const' qualifiers. See XMLHandle for API. +*/ +class TINYXML2_LIB XMLConstHandle +{ +public: + explicit XMLConstHandle( const XMLNode* node ) : _node( node ) { + } + explicit XMLConstHandle( const XMLNode& node ) : _node( &node ) { + } + XMLConstHandle( const XMLConstHandle& ref ) : _node( ref._node ) { + } + + XMLConstHandle& operator=( const XMLConstHandle& ref ) { + _node = ref._node; + return *this; + } + + const XMLConstHandle FirstChild() const { + return XMLConstHandle( _node ? _node->FirstChild() : 0 ); + } + const XMLConstHandle FirstChildElement( const char* name = 0 ) const { + return XMLConstHandle( _node ? _node->FirstChildElement( name ) : 0 ); + } + const XMLConstHandle LastChild() const { + return XMLConstHandle( _node ? _node->LastChild() : 0 ); + } + const XMLConstHandle LastChildElement( const char* name = 0 ) const { + return XMLConstHandle( _node ? _node->LastChildElement( name ) : 0 ); + } + const XMLConstHandle PreviousSibling() const { + return XMLConstHandle( _node ? _node->PreviousSibling() : 0 ); + } + const XMLConstHandle PreviousSiblingElement( const char* name = 0 ) const { + return XMLConstHandle( _node ? _node->PreviousSiblingElement( name ) : 0 ); + } + const XMLConstHandle NextSibling() const { + return XMLConstHandle( _node ? _node->NextSibling() : 0 ); + } + const XMLConstHandle NextSiblingElement( const char* name = 0 ) const { + return XMLConstHandle( _node ? _node->NextSiblingElement( name ) : 0 ); + } + + + const XMLNode* ToNode() const { + return _node; + } + const XMLElement* ToElement() const { + return ( _node ? _node->ToElement() : 0 ); + } + const XMLText* ToText() const { + return ( _node ? _node->ToText() : 0 ); + } + const XMLUnknown* ToUnknown() const { + return ( _node ? _node->ToUnknown() : 0 ); + } + const XMLDeclaration* ToDeclaration() const { + return ( _node ? _node->ToDeclaration() : 0 ); + } + +private: + const XMLNode* _node; +}; + + +/** + Printing functionality. The XMLPrinter gives you more + options than the XMLDocument::Print() method. + + It can: + -# Print to memory. + -# Print to a file you provide. + -# Print XML without a XMLDocument. + + Print to Memory + + @verbatim + XMLPrinter printer; + doc.Print( &printer ); + SomeFunction( printer.CStr() ); + @endverbatim + + Print to a File + + You provide the file pointer. + @verbatim + XMLPrinter printer( fp ); + doc.Print( &printer ); + @endverbatim + + Print without a XMLDocument + + When loading, an XML parser is very useful. However, sometimes + when saving, it just gets in the way. The code is often set up + for streaming, and constructing the DOM is just overhead. + + The Printer supports the streaming case. The following code + prints out a trivially simple XML file without ever creating + an XML document. + + @verbatim + XMLPrinter printer( fp ); + printer.OpenElement( "foo" ); + printer.PushAttribute( "foo", "bar" ); + printer.CloseElement(); + @endverbatim +*/ +class TINYXML2_LIB XMLPrinter : public XMLVisitor +{ +public: + /** Construct the printer. If the FILE* is specified, + this will print to the FILE. Else it will print + to memory, and the result is available in CStr(). + If 'compact' is set to true, then output is created + with only required whitespace and newlines. + */ + XMLPrinter( FILE* file=0, bool compact = false, int depth = 0 ); + virtual ~XMLPrinter() {} + + /** If streaming, write the BOM and declaration. */ + void PushHeader( bool writeBOM, bool writeDeclaration ); + /** If streaming, start writing an element. + The element must be closed with CloseElement() + */ + void OpenElement( const char* name, bool compactMode=false ); + /// If streaming, add an attribute to an open element. + void PushAttribute( const char* name, const char* value ); + void PushAttribute( const char* name, int value ); + void PushAttribute( const char* name, unsigned value ); + void PushAttribute( const char* name, int64_t value ); + void PushAttribute( const char* name, uint64_t value ); + void PushAttribute( const char* name, bool value ); + void PushAttribute( const char* name, double value ); + /// If streaming, close the Element. + virtual void CloseElement( bool compactMode=false ); + + /// Add a text node. + void PushText( const char* text, bool cdata=false ); + /// Add a text node from an integer. + void PushText( int value ); + /// Add a text node from an unsigned. + void PushText( unsigned value ); + /// Add a text node from a signed 64bit integer. + void PushText( int64_t value ); + /// Add a text node from an unsigned 64bit integer. + void PushText( uint64_t value ); + /// Add a text node from a bool. + void PushText( bool value ); + /// Add a text node from a float. + void PushText( float value ); + /// Add a text node from a double. + void PushText( double value ); + + /// Add a comment + void PushComment( const char* comment ); + + void PushDeclaration( const char* value ); + void PushUnknown( const char* value ); + + virtual bool VisitEnter( const XMLDocument& /*doc*/ ); + virtual bool VisitExit( const XMLDocument& /*doc*/ ) { + return true; + } + + virtual bool VisitEnter( const XMLElement& element, const XMLAttribute* attribute ); + virtual bool VisitExit( const XMLElement& element ); + + virtual bool Visit( const XMLText& text ); + virtual bool Visit( const XMLComment& comment ); + virtual bool Visit( const XMLDeclaration& declaration ); + virtual bool Visit( const XMLUnknown& unknown ); + + /** + If in print to memory mode, return a pointer to + the XML file in memory. + */ + const char* CStr() const { + return _buffer.Mem(); + } + /** + If in print to memory mode, return the size + of the XML file in memory. (Note the size returned + includes the terminating null.) + */ + int CStrSize() const { + return _buffer.Size(); + } + /** + If in print to memory mode, reset the buffer to the + beginning. + */ + void ClearBuffer( bool resetToFirstElement = true ) { + _buffer.Clear(); + _buffer.Push(0); + _firstElement = resetToFirstElement; + } + +protected: + virtual bool CompactMode( const XMLElement& ) { return _compactMode; } + + /** Prints out the space before an element. You may override to change + the space and tabs used. A PrintSpace() override should call Print(). + */ + virtual void PrintSpace( int depth ); + void Print( const char* format, ... ); + void Write( const char* data, size_t size ); + inline void Write( const char* data ) { Write( data, strlen( data ) ); } + void Putc( char ch ); + + void SealElementIfJustOpened(); + bool _elementJustOpened; + DynArray< const char*, 10 > _stack; + +private: + void PrintString( const char*, bool restrictedEntitySet ); // prints out, after detecting entities. + + bool _firstElement; + FILE* _fp; + int _depth; + int _textDepth; + bool _processEntities; + bool _compactMode; + + enum { + ENTITY_RANGE = 64, + BUF_SIZE = 200 + }; + bool _entityFlag[ENTITY_RANGE]; + bool _restrictedEntityFlag[ENTITY_RANGE]; + + DynArray< char, 20 > _buffer; + + // Prohibit cloning, intentionally not implemented + XMLPrinter( const XMLPrinter& ); + XMLPrinter& operator=( const XMLPrinter& ); +}; + + +} // tinyxml2 + +#if defined(_MSC_VER) +# pragma warning(pop) +#endif + +#endif // TINYXML2_INCLUDED