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LightJSonBuilder.cpp
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LightJSonBuilder.cpp
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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the LICENSE file distributed with
* this work for additional information regarding copyright ownership.
*
* Also, if exists, check the Licenses directory for information about
* third-party modules.
*
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "LightJSonBuilder.h"
#include <Strings\Utf8.h>
#include <stdio.h>
#define _IS_OBJECT 0
#define _IS_ARRAY 1
//-----------------------------------------------------------
namespace MX {
CLightJSonBuilder::CLightJSonBuilder() : CBaseMemObj(), CNonCopyableObj()
{
bIsFirstItem;
return;
}
VOID CLightJSonBuilder::Reset()
{
aBuffer.Reset();
nBufferLen = 0;
nBufferSize = 0;
aNestedTypes.RemoveAllElements();
bIsFirstItem = TRUE;
return;
}
BOOL CLightJSonBuilder::AddObject(_In_opt_z_ LPCSTR szNameA)
{
BOOL bNeedsName;
//check the parent object type
bNeedsName = (aNestedTypes.GetCount() > 0 && aNestedTypes[aNestedTypes.GetCount() - 1] == _IS_OBJECT) ? TRUE : FALSE;
if (bNeedsName != FALSE)
{
MX_ASSERT(szNameA != NULL);
MX_ASSERT(*szNameA != 0);
}
else
{
MX_ASSERT(szNameA == NULL);
}
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
//add nested object
if (aNestedTypes.AddElement(_IS_OBJECT) == FALSE)
return FALSE;
bIsFirstItem = TRUE;
//insert text
if (bNeedsName != FALSE)
{
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szNameA, StrLenA(szNameA)) == FALSE)
return FALSE;
return AddToBuffer("\": { ", 5);
}
return AddToBuffer("{ ", 2);
}
BOOL CLightJSonBuilder::CloseObject()
{
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_OBJECT);
//remove nested object
aNestedTypes.RemoveElementAt(aNestedTypes.GetCount() - 1, 1);
bIsFirstItem = FALSE;
//insert text
return AddToBuffer(" }", 2);
}
BOOL CLightJSonBuilder::AddArray(_In_opt_z_ LPCSTR szNameA)
{
BOOL bNeedsName;
//check the parent object type
bNeedsName = (aNestedTypes.GetCount() > 0 && aNestedTypes[aNestedTypes.GetCount() - 1] == _IS_OBJECT) ? TRUE : FALSE;
if (bNeedsName != FALSE)
{
MX_ASSERT(szNameA != NULL);
MX_ASSERT(*szNameA != 0);
}
else
{
MX_ASSERT(szNameA == NULL);
}
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
//add nested object
if (aNestedTypes.AddElement(_IS_ARRAY) == FALSE)
return FALSE;
bIsFirstItem = TRUE;
//insert text
if (bNeedsName != FALSE)
{
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szNameA, StrLenA(szNameA)) == FALSE)
return FALSE;
return AddToBuffer("\": [ ", 5);
}
return AddToBuffer("[ ", 2);
}
BOOL CLightJSonBuilder::CloseArray()
{
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_ARRAY);
//remove nested object
aNestedTypes.RemoveElementAt(aNestedTypes.GetCount() - 1, 1);
bIsFirstItem = FALSE;
//insert text
return AddToBuffer(" ]", 2);
}
BOOL CLightJSonBuilder::AddObjectBoolean(_In_z_ LPCSTR szNameA, _In_ BOOL bValue)
{
MX_ASSERT(szNameA != NULL);
MX_ASSERT(*szNameA != 0);
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_OBJECT);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szNameA, StrLenA(szNameA)) == FALSE)
return FALSE;
if (bValue != FALSE)
{
if (AddToBuffer("\": true", 7) == FALSE)
return FALSE;
}
else
{
if (AddToBuffer("\": false", 8) == FALSE)
return FALSE;
}
return TRUE;
}
BOOL CLightJSonBuilder::AddObjectString(_In_z_ LPCSTR szNameA, _In_ LPCSTR szValueA, _In_opt_ SIZE_T nValueLen)
{
MX_ASSERT(szNameA != NULL);
MX_ASSERT(*szNameA != 0);
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_OBJECT);
if (nValueLen == (SIZE_T)-1)
nValueLen = StrLenA(szValueA);
MX_ASSERT(szValueA != NULL || nValueLen == 0);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szNameA, StrLenA(szNameA)) == FALSE)
return FALSE;
if (AddToBuffer("\": \"", 4) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szValueA, nValueLen) == FALSE)
return FALSE;
return AddToBuffer("\"", 1);
}
BOOL CLightJSonBuilder::AddObjectFormattedString(_In_z_ LPCSTR szNameA, _Printf_format_string_ LPCSTR szFormatA, ...)
{
CStringA cStrTempA;
va_list argptr;
MX_ASSERT(szFormatA != NULL);
va_start(argptr, szFormatA);
if (cStrTempA.FormatV(szFormatA, argptr) == FALSE)
return FALSE;
va_end(argptr);
//done
return AddObjectString(szNameA, (LPCSTR)cStrTempA, cStrTempA.GetLength());
}
BOOL CLightJSonBuilder::AddObjectFormattedStringV(_In_z_ LPCSTR szNameA, _Printf_format_string_ LPCSTR szFormatA, _In_ va_list argptr)
{
CStringA cStrTempA;
MX_ASSERT(szFormatA != NULL);
if (cStrTempA.FormatV(szFormatA, argptr) == FALSE)
return FALSE;
//done
return AddObjectString(szNameA, (LPCSTR)cStrTempA, cStrTempA.GetLength());
}
BOOL CLightJSonBuilder::AddObjectString(_In_z_ LPCSTR szNameA, _In_ LPCWSTR szValueW, _In_opt_ SIZE_T nValueLen)
{
MX_ASSERT(szNameA != NULL);
MX_ASSERT(*szNameA != 0);
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_OBJECT);
if (nValueLen == (SIZE_T)-1)
nValueLen = StrLenW(szValueW);
MX_ASSERT(szValueW != NULL || nValueLen == 0);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szNameA, StrLenA(szNameA)) == FALSE)
return FALSE;
if (AddToBuffer("\": \"", 4) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szValueW, nValueLen) == FALSE)
return FALSE;
return AddToBuffer("\"", 1);
}
BOOL CLightJSonBuilder::AddObjectFormattedString(_In_z_ LPCSTR szNameA, _Printf_format_string_ LPCWSTR szFormatW, ...)
{
CStringW cStrTempW;
va_list argptr;
MX_ASSERT(szFormatW != NULL);
va_start(argptr, szFormatW);
if (cStrTempW.FormatV(szFormatW, argptr) == FALSE)
return FALSE;
va_end(argptr);
//done
return AddObjectString(szNameA, (LPCWSTR)cStrTempW, cStrTempW.GetLength());
}
BOOL CLightJSonBuilder::AddObjectFormattedStringV(_In_z_ LPCSTR szNameA, _Printf_format_string_ LPCWSTR szFormatW, _In_ va_list argptr)
{
CStringW cStrTempW;
MX_ASSERT(szFormatW != NULL);
if (cStrTempW.FormatV(szFormatW, argptr) == FALSE)
return FALSE;
//done
return AddObjectString(szNameA, (LPCWSTR)cStrTempW, cStrTempW.GetLength());
}
BOOL CLightJSonBuilder::AddObjectString(_In_z_ LPCSTR szNameA, _In_ PUNICODE_STRING Value)
{
MX_ASSERT(szNameA != NULL);
MX_ASSERT(*szNameA != 0);
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_OBJECT);
MX_ASSERT(Value != NULL);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szNameA, StrLenA(szNameA)) == FALSE)
return FALSE;
if (AddToBuffer("\": \"", 4) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(Value->Buffer, (SIZE_T)(Value->Length / 2)) == FALSE)
return FALSE;
return AddToBuffer("\"", 1);
}
BOOL CLightJSonBuilder::AddObjectLong(_In_z_ LPCSTR szNameA, _In_ LONG nValue)
{
CHAR szTempBufA[64];
int nTempBufLen;
MX_ASSERT(szNameA != NULL);
MX_ASSERT(*szNameA != 0);
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_OBJECT);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szNameA, StrLenA(szNameA)) == FALSE)
return FALSE;
nTempBufLen = _snprintf_s(szTempBufA, MX_ARRAYLEN(szTempBufA), "\": %ld", nValue);
return AddToBuffer(szTempBufA, (SIZE_T)nTempBufLen);
}
BOOL CLightJSonBuilder::AddObjectULong(_In_z_ LPCSTR szNameA, _In_ ULONG nValue, _In_opt_ BOOL bAsHexa)
{
CHAR szTempBufA[64];
int nTempBufLen;
MX_ASSERT(szNameA != NULL);
MX_ASSERT(*szNameA != 0);
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_OBJECT);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szNameA, StrLenA(szNameA)) == FALSE)
return FALSE;
nTempBufLen = _snprintf_s(szTempBufA, MX_ARRAYLEN(szTempBufA), ((bAsHexa == FALSE) ? "\": %lu" : "\": \"0x%08X\""), nValue);
return AddToBuffer(szTempBufA, (SIZE_T)nTempBufLen);
}
BOOL CLightJSonBuilder::AddObjectLongLong(_In_z_ LPCSTR szNameA, _In_ LONGLONG nValue)
{
CHAR szTempBufA[64];
int nTempBufLen;
MX_ASSERT(szNameA != NULL);
MX_ASSERT(*szNameA != 0);
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_OBJECT);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szNameA, StrLenA(szNameA)) == FALSE)
return FALSE;
nTempBufLen = _snprintf_s(szTempBufA, MX_ARRAYLEN(szTempBufA), "\": %I64d", nValue);
return AddToBuffer(szTempBufA, (SIZE_T)nTempBufLen);
}
BOOL CLightJSonBuilder::AddObjectULongLong(_In_z_ LPCSTR szNameA, _In_ ULONGLONG nValue)
{
CHAR szTempBufA[64];
int nTempBufLen;
MX_ASSERT(szNameA != NULL);
MX_ASSERT(*szNameA != 0);
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_OBJECT);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szNameA, StrLenA(szNameA)) == FALSE)
return FALSE;
nTempBufLen = _snprintf_s(szTempBufA, MX_ARRAYLEN(szTempBufA), "\": %I64u", nValue);
return AddToBuffer(szTempBufA, (SIZE_T)nTempBufLen);
}
BOOL CLightJSonBuilder::AddObjectObject(_In_z_ LPCSTR szNameA, _In_ CLightJSonBuilder &cSrc)
{
MX_ASSERT(szNameA != NULL);
MX_ASSERT(*szNameA != 0);
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_OBJECT);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szNameA, StrLenA(szNameA)) == FALSE)
return FALSE;
if (AddToBuffer("\": ", 3) == FALSE)
return FALSE;
return AddToBuffer((LPCSTR)cSrc, cSrc.GetLength());
}
BOOL CLightJSonBuilder::AddArrayBoolean(_In_ BOOL bValue)
{
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_ARRAY);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (bValue != FALSE)
{
if (AddToBuffer("true", 4) == FALSE)
return FALSE;
}
else
{
if (AddToBuffer("false", 5) == FALSE)
return FALSE;
}
return TRUE;
}
BOOL CLightJSonBuilder::AddArrayString(_In_ LPCSTR szValueA, _In_opt_ SIZE_T nValueLen)
{
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_ARRAY);
if (nValueLen == (SIZE_T)-1)
nValueLen = StrLenA(szValueA);
MX_ASSERT(szValueA != NULL || nValueLen == 0);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szValueA, nValueLen) == FALSE)
return FALSE;
return AddToBuffer("\"", 1);
}
BOOL CLightJSonBuilder::AddArrayFormattedString(_Printf_format_string_ LPCSTR szFormatA, ...)
{
CStringA cStrTempA;
va_list argptr;
MX_ASSERT(szFormatA != NULL);
va_start(argptr, szFormatA);
if (cStrTempA.FormatV(szFormatA, argptr) == FALSE)
return FALSE;
va_end(argptr);
//done
return AddArrayString((LPCSTR)cStrTempA, cStrTempA.GetLength());
}
BOOL CLightJSonBuilder::AddArrayFormattedStringV(_Printf_format_string_ LPCSTR szFormatA, _In_ va_list argptr)
{
CStringA cStrTempA;
MX_ASSERT(szFormatA != NULL);
if (cStrTempA.FormatV(szFormatA, argptr) == FALSE)
return FALSE;
//done
return AddArrayString((LPCSTR)cStrTempA, cStrTempA.GetLength());
}
BOOL CLightJSonBuilder::AddArrayString(_In_ LPCWSTR szValueW, _In_opt_ SIZE_T nValueLen)
{
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_ARRAY);
if (nValueLen == (SIZE_T)-1)
nValueLen = StrLenW(szValueW);
MX_ASSERT(szValueW != NULL || nValueLen == 0);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
if (AddToBuffer("\"", 1) == FALSE)
return FALSE;
if (AddEscapeStringToBuffer(szValueW, nValueLen) == FALSE)
return FALSE;
return AddToBuffer("\"", 1);
}
BOOL CLightJSonBuilder::AddArrayFormattedString(_Printf_format_string_ LPCWSTR szFormatW, ...)
{
CStringW cStrTempW;
va_list argptr;
MX_ASSERT(szFormatW != NULL);
va_start(argptr, szFormatW);
if (cStrTempW.FormatV(szFormatW, argptr) == FALSE)
return FALSE;
va_end(argptr);
//done
return AddArrayString((LPCWSTR)cStrTempW, cStrTempW.GetLength());
}
BOOL CLightJSonBuilder::AddArrayFormattedStringV(_Printf_format_string_ LPCWSTR szFormatW, _In_ va_list argptr)
{
CStringW cStrTempW;
MX_ASSERT(szFormatW != NULL);
if (cStrTempW.FormatV(szFormatW, argptr) == FALSE)
return FALSE;
//done
return AddArrayString((LPCWSTR)cStrTempW, cStrTempW.GetLength());
}
BOOL CLightJSonBuilder::AddArrayLong(_In_ LONG nValue)
{
CHAR szTempBufA[64];
int nTempBufLen;
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_ARRAY);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
nTempBufLen = _snprintf_s(szTempBufA, MX_ARRAYLEN(szTempBufA), "%ld", nValue);
return AddToBuffer(szTempBufA, (SIZE_T)nTempBufLen);
}
BOOL CLightJSonBuilder::AddArrayULong(_In_ ULONG nValue, _In_opt_ BOOL bAsHexa)
{
CHAR szTempBufA[64];
int nTempBufLen;
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_ARRAY);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
nTempBufLen = _snprintf_s(szTempBufA, MX_ARRAYLEN(szTempBufA), ((bAsHexa == FALSE) ? "%lu" : "\"0x%08X\""), nValue);
return AddToBuffer(szTempBufA, (SIZE_T)nTempBufLen);
}
BOOL CLightJSonBuilder::AddArrayLongLong(_In_ LONGLONG nValue)
{
CHAR szTempBufA[64];
int nTempBufLen;
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_ARRAY);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
nTempBufLen = _snprintf_s(szTempBufA, MX_ARRAYLEN(szTempBufA), "%I64d", nValue);
return AddToBuffer(szTempBufA, (SIZE_T)nTempBufLen);
}
BOOL CLightJSonBuilder::AddArrayULongLong(_In_ ULONGLONG nValue)
{
CHAR szTempBufA[64];
int nTempBufLen;
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_ARRAY);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
nTempBufLen = _snprintf_s(szTempBufA, MX_ARRAYLEN(szTempBufA), "%I64u", nValue);
return AddToBuffer(szTempBufA, (SIZE_T)nTempBufLen);
}
BOOL CLightJSonBuilder::AddArrayObject(_In_ CLightJSonBuilder &cSrc)
{
MX_ASSERT(aNestedTypes.GetCount() > 0);
MX_ASSERT(aNestedTypes.GetElementAt(aNestedTypes.GetCount() - 1) == _IS_ARRAY);
//insert separator
if (bIsFirstItem == FALSE)
{
if (AddToBuffer(", ", 2) == FALSE)
return FALSE;
}
else
{
bIsFirstItem = FALSE;
}
//insert text
return AddToBuffer((LPCSTR)cSrc, cSrc.GetLength());
}
BOOL CLightJSonBuilder::AddRaw(_In_ LPCSTR szStrA, _In_opt_ SIZE_T nStrLen)
{
if (nStrLen == (SIZE_T)-1)
nStrLen = StrLenA(szStrA);
MX_ASSERT(szStrA != NULL || nStrLen == 0);
//insert text
return AddToBuffer(szStrA, nStrLen);
}
BOOL CLightJSonBuilder::AddRaw(_In_ LPCWSTR szStrW, _In_opt_ SIZE_T nStrLen)
{
CStringA cStrTempA;
if (nStrLen == (SIZE_T)-1)
nStrLen = StrLenW(szStrW);
MX_ASSERT(szStrW != NULL || nStrLen == 0);
if (FAILED(Utf8_Encode(cStrTempA, szStrW, nStrLen)))
return FALSE;
//insert text
return AddToBuffer((LPCSTR)cStrTempA, cStrTempA.GetLength());
}
BOOL CLightJSonBuilder::EscapeString(_Inout_ CStringA &cStrA, _In_ LPCSTR szStrA, _In_ SIZE_T nStrLen, _In_opt_ BOOL bAppend)
{
LPCSTR szStartA, szStrEndA;
if (bAppend == FALSE)
cStrA.Empty();
szStrEndA = szStrA + nStrLen;
while (szStrA < szStrEndA)
{
szStartA = szStrA;
while (szStrA < szStrEndA)
{
if (*((LPBYTE)szStrA) < 32 || *szStrA == '\\' || *szStrA == '"')
break;
szStrA += 1;
}
if (szStrA > szStartA)
{
if (cStrA.ConcatN(szStartA, (SIZE_T)(szStrA - szStartA)) == FALSE)
return FALSE;
}
if (szStrA < szStrEndA)
{
switch (*szStrA)
{
case '\b':
if (cStrA.ConcatN("\\b", 2) == FALSE)
return FALSE;
break;
case '\f':
if (cStrA.ConcatN("\\f", 2) == FALSE)
return FALSE;
break;
case '\n':
if (cStrA.ConcatN("\\n", 2) == FALSE)
return FALSE;
break;
case '\r':
if (cStrA.ConcatN("\\r", 2) == FALSE)
return FALSE;
break;
case '\t':
if (cStrA.ConcatN("\\t", 2) == FALSE)
return FALSE;
break;
case '"':
if (cStrA.ConcatN("\\\"", 2) == FALSE)
return FALSE;
break;
case '\\':
if (cStrA.ConcatN("\\\\", 2) == FALSE)
return FALSE;
break;
default:
if (cStrA.AppendFormat("\\u%04lX", (ULONG)*((LPBYTE)szStrA)) == FALSE)
return FALSE;
break;
}
szStrA += 1;
}
}
return TRUE;
}
BOOL CLightJSonBuilder::EscapeString(_Inout_ CStringA &cStrA, _In_ LPCWSTR szStrW, _In_ SIZE_T nStrLen, _In_opt_ BOOL bAppend)
{
CHAR szTempBufA[8];
int nTempBufLen;
LPCWSTR szStrEndW;
if (bAppend == FALSE)
cStrA.Empty();
szStrEndW = szStrW + nStrLen;
while (szStrW < szStrEndW)
{
switch (*szStrW)
{
case L'\b':
if (cStrA.ConcatN("\\b", 2) == FALSE)
return FALSE;
break;
case L'\f':
if (cStrA.ConcatN("\\f", 2) == FALSE)
return FALSE;
break;
case L'\n':
if (cStrA.ConcatN("\\n", 2) == FALSE)
return FALSE;
break;
case L'\r':
if (cStrA.ConcatN("\\r", 2) == FALSE)
return FALSE;
break;
case L'\t':
if (cStrA.ConcatN("\\t", 2) == FALSE)
return FALSE;
break;
case L'"':
if (cStrA.ConcatN("\\\"", 2) == FALSE)
return FALSE;
break;
case L'\\':
if (cStrA.ConcatN("\\\\", 2) == FALSE)
return FALSE;
break;
default:
if (*szStrW < 32)
{
if (cStrA.AppendFormat("\\u%04lX", (ULONG)*szStrW) == FALSE)
return FALSE;
}
else
{
nTempBufLen = -1;
if (*szStrW >= 0xD800 && *szStrW <= 0xDBFF)
{
if (szStrW + 1 < szStrEndW)
{
nTempBufLen = Utf8_EncodeChar(szTempBufA, szStrW[0], szStrW[1]);
szStrW += 1;
}
}
else
{
nTempBufLen = Utf8_EncodeChar(szTempBufA, *szStrW);
}
if (nTempBufLen > 0)
{
if (cStrA.ConcatN(szTempBufA, (SIZE_T)nTempBufLen) == FALSE)
return FALSE;
}
}
break;
}
szStrW += 1;
}
return TRUE;
}
BOOL CLightJSonBuilder::AddToBuffer(_In_ LPCSTR szStrA, _In_ SIZE_T nStrLen)
{
LPBYTE lpPtr;
if (nStrLen == 0)
return TRUE;
if (nStrLen + 1 > nBufferSize - nBufferLen)
{
SIZE_T nNewLen = nBufferSize + ((nStrLen + 32768) & (~32767));
LPBYTE lpNewBuffer = (LPBYTE)MX_MALLOC(nNewLen);
if (lpNewBuffer == NULL)
return FALSE;
::MxMemCopy(lpNewBuffer, aBuffer.Get(), nBufferLen);
aBuffer.Attach(lpNewBuffer);
nBufferSize = nNewLen;
}
lpPtr = aBuffer.Get() + nBufferLen;
::MxMemCopy(lpPtr, szStrA, nStrLen);
lpPtr[nStrLen] = 0;
nBufferLen += nStrLen;
return TRUE;
}
BOOL CLightJSonBuilder::AddEscapeStringToBuffer(_In_ LPCSTR szStrA, _In_ SIZE_T nStrLen)
{
CHAR szTempBufA[64];
int nTempBufLen;
LPCSTR szStartA, szStrEndA;
szStrEndA = szStrA + nStrLen;
while (szStrA < szStrEndA)
{
szStartA = szStrA;
while (szStrA < szStrEndA)
{
if (*((LPBYTE)szStrA) < 32 || *szStrA == '\\' || *szStrA == '"')
break;
szStrA += 1;
}
if (szStrA > szStartA)
{
if (AddToBuffer(szStartA, (SIZE_T)(szStrA - szStartA)) == FALSE)
return FALSE;
}
if (szStrA < szStrEndA)
{
switch (*szStrA)
{
case '\b':
if (AddToBuffer("\\b", 2) == FALSE)
return FALSE;
break;
case '\f':
if (AddToBuffer("\\f", 2) == FALSE)
return FALSE;
break;
case '\n':
if (AddToBuffer("\\n", 2) == FALSE)
return FALSE;
break;
case '\r':
if (AddToBuffer("\\r", 2) == FALSE)
return FALSE;