gogensig:mv from goplus/llgo#813

goplus · Nov 27, 2024 · c8d278a · c8d278a
1 parent 6444304
commit c8d278a
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diff --git a/cmd/gogensig/cmp/cmp.go b/cmd/gogensig/cmp/cmp.go
@@ -0,0 +1,79 @@
+package cmp
+
+import (
+	"bufio"
+	"bytes"
+	"strings"
+	"unicode"
+
+	"github.com/google/go-cmp/cmp"
+)
+
+func skipSpace(data []byte, from int) int {
+	dataBuf := bytes.NewBuffer(data[from:])
+	index := from
+	for {
+		rn, sz, err := dataBuf.ReadRune()
+		if err != nil {
+			break
+		}
+		if !unicode.IsSpace(rn) {
+			break
+		}
+		index = index + sz
+	}
+	return index
+}
+
+func SplitLineIgnoreSpace(s string) []string {
+	buf := bytes.NewBufferString(s)
+	scan := bufio.NewScanner(buf)
+	results := make([]string, 0)
+	for scan.Scan() {
+		lineText := scan.Text()
+		lineTextBuf := bytes.NewBufferString(lineText)
+		lineTextScan := bufio.NewScanner(lineTextBuf)
+		lineTextScan.Split(func(data []byte, atEOF bool) (advance int, token []byte, err error) {
+			if atEOF && len(data) == 0 {
+				return 0, nil, nil
+			}
+			if i := bytes.IndexAny(data, " \t"); i >= 0 {
+				ii := skipSpace(data, i+1)
+				return ii, data[0:i], nil
+			}
+			if atEOF {
+				return len(data), data, nil
+			}
+			return 0, nil, nil
+		})
+
+		strBuilder := strings.Builder{}
+		writeSpace := false
+		total := 0
+		for lineTextScan.Scan() {
+			word := lineTextScan.Text()
+			if writeSpace {
+				strBuilder.WriteRune(' ')
+			}
+			n, err := strBuilder.WriteString(word)
+			if err != nil {
+				break
+			}
+			total += n
+			writeSpace = total > 0
+		}
+		if total > 0 {
+			results = append(results, strBuilder.String())
+		}
+	}
+	return results
+}
+
+func EqualStringIgnoreSpace(s1 string, s2 string) (bool, string) {
+	arr1 := SplitLineIgnoreSpace(s1)
+	arr2 := SplitLineIgnoreSpace(s2)
+	if !cmp.Equal(arr1, arr2) {
+		return false, cmp.Diff(arr1, arr2)
+	}
+	return true, ""
+}
diff --git a/cmd/gogensig/config/_testinput/llcppg.pub b/cmd/gogensig/config/_testinput/llcppg.pub
@@ -0,0 +1,4 @@
+file FILE
+err Err
+
+stdio
diff --git a/cmd/gogensig/config/_testinput/llcppg.symb.json b/cmd/gogensig/config/_testinput/llcppg.symb.json
@@ -0,0 +1,61 @@
+[{
+		"mangle":	"_ZN9INIReader12ValueHandlerEPvPKcS2_S2_",
+		"c++":	"INIReader::ValueHandler(void*, char const*, char const*, char const*)",
+		"go":	"(*Reader).ValueHandler"
+	}, {
+		"mangle":	"_ZN9INIReader7MakeKeyERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_",
+		"c++":	"INIReader::MakeKey(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)",
+		"go":	"(*Reader).MakeKey"
+	}, {
+		"mangle":	"_ZN9INIReaderC1EPKcm",
+		"c++":	"INIReader::INIReader(char const*, unsigned long)",
+		"go":	"(*Reader).Init__1"
+	}, {
+		"mangle":	"_ZN9INIReaderC1ERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEE",
+		"c++":	"INIReader::INIReader(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)",
+		"go":	"(*Reader).Init"
+	}, {
+		"mangle":	"_ZNK9INIReader10GetBooleanERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_b",
+		"c++":	"INIReader::GetBoolean(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, bool) const",
+		"go":	"(*Reader).GetBoolean"
+	}, {
+		"mangle":	"_ZNK9INIReader10GetIntegerERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_l",
+		"c++":	"INIReader::GetInteger(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, long) const",
+		"go":	"(*Reader).GetInteger"
+	}, {
+		"mangle":	"_ZNK9INIReader10HasSectionERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEE",
+		"c++":	"INIReader::HasSection(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&) const",
+		"go":	"(*Reader).HasSection"
+	}, {
+		"mangle":	"_ZNK9INIReader10ParseErrorEv",
+		"c++":	"INIReader::ParseError() const",
+		"go":	"(*Reader).ParseError"
+	}, {
+		"mangle":	"_ZNK9INIReader11GetUnsignedERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_m",
+		"c++":	"INIReader::GetUnsigned(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, unsigned long) const",
+		"go":	"(*Reader).GetUnsigned"
+	}, {
+		"mangle":	"_ZNK9INIReader12GetInteger64ERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_x",
+		"c++":	"INIReader::GetInteger64(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, long long) const",
+		"go":	"(*Reader).GetInteger64"
+	}, {
+		"mangle":	"_ZNK9INIReader13GetUnsigned64ERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_y",
+		"c++":	"INIReader::GetUnsigned64(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, unsigned long long) const",
+		"go":	"(*Reader).GetUnsigned64"
+	}, {
+		"mangle":	"_ZNK9INIReader3GetERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_S8_",
+		"c++":	"INIReader::Get(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&) const",
+		"go":	"(*Reader).Get"
+	}, {
+		"mangle":	"_ZNK9INIReader7GetRealERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_d",
+		"c++":	"INIReader::GetReal(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, double) const",
+		"go":	"(*Reader).GetReal"
+	}, {
+		"mangle":	"_ZNK9INIReader8HasValueERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_",
+		"c++":	"INIReader::HasValue(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&) const",
+		"go":	"(*Reader).HasValue"
+	}, {
+		"mangle":	"_ZNK9INIReader9GetStringERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_S8_",
+		"c++":	"INIReader::GetString(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&) const",
+		"go":	"(*Reader).GetString"
+	}]
diff --git a/cmd/gogensig/config/_testinput/llcppg.symb.txt b/cmd/gogensig/config/_testinput/llcppg.symb.txt
@@ -0,0 +1,61 @@
+[{
+		:	"_ZN9INIReader12ValueHandlerEPvPKcS2_S2_",
+		"c++":	"INIReader::ValueHandler(void*, char const*, char const*, char const*)",
+		"go":	"(*Reader).ValueHandler"
+	}, {
+		"mangle":	"_ZN9INIReader7MakeKeyERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_",
+		"c++":	"INIReader::MakeKey(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)",
+		"go":	"(*Reader).MakeKey"
+	}, {
+		"mangle":	"_ZN9INIReaderC1EPKcm",
+		"c++":	"INIReader::INIReader(char const*, unsigned long)",
+		"go":	"(*Reader).Init__1"
+	}, {
+		"mangle":	"_ZN9INIReaderC1ERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEE",
+		"c++":	"INIReader::INIReader(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)",
+		"go":	"(*Reader).Init"
+	}, {
+		"mangle":	"_ZNK9INIReader10GetBooleanERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_b",
+		"c++":	"INIReader::GetBoolean(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, bool) const",
+		"go":	"(*Reader).GetBoolean"
+	}, {
+		"mangle":	"_ZNK9INIReader10GetIntegerERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_l",
+		"c++":	"INIReader::GetInteger(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, long) const",
+		"go":	"(*Reader).GetInteger"
+	}, {
+		"mangle":	"_ZNK9INIReader10HasSectionERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEE",
+		"c++":	"INIReader::HasSection(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&) const",
+		"go":	"(*Reader).HasSection"
+	}, {
+		"mangle":	"_ZNK9INIReader10ParseErrorEv",
+		"c++":	"INIReader::ParseError() const",
+		"go":	"(*Reader).ParseError"
+	}, {
+		"mangle":	"_ZNK9INIReader11GetUnsignedERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_m",
+		"c++":	"INIReader::GetUnsigned(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, unsigned long) const",
+		"go":	"(*Reader).GetUnsigned"
+	}, {
+		"mangle":	"_ZNK9INIReader12GetInteger64ERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_x",
+		"c++":	"INIReader::GetInteger64(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, long long) const",
+		"go":	"(*Reader).GetInteger64"
+	}, {
+		"mangle":	"_ZNK9INIReader13GetUnsigned64ERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_y",
+		"c++":	"INIReader::GetUnsigned64(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, unsigned long long) const",
+		"go":	"(*Reader).GetUnsigned64"
+	}, {
+		"mangle":	"_ZNK9INIReader3GetERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_S8_",
+		"c++":	"INIReader::Get(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&) const",
+		"go":	"(*Reader).Get"
+	}, {
+		"mangle":	"_ZNK9INIReader7GetRealERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_d",
+		"c++":	"INIReader::GetReal(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, double) const",
+		"go":	"(*Reader).GetReal"
+	}, {
+		"mangle":	"_ZNK9INIReader8HasValueERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_",
+		"c++":	"INIReader::HasValue(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&) const",
+		"go":	"(*Reader).HasValue"
+	}, {
+		"mangle":	"_ZNK9INIReader9GetStringERKNSt3__112basic_stringIcNS0_11char_traitsIcEENS0_9allocatorIcEEEES8_S8_",
+		"c++":	"INIReader::GetString(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&) const",
+		"go":	"(*Reader).GetString"
+	}]
diff --git a/cmd/gogensig/config/conf.go b/cmd/gogensig/config/conf.go
@@ -0,0 +1,160 @@
+package config
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"sort"
+	"strings"
+
+	"github.com/goplus/llgo/chore/gogensig/unmarshal"
+	cppgtypes "github.com/goplus/llgo/chore/llcppg/types"
+)
+
+// llcppg.cfg
+func GetCppgCfgFromPath(filePath string) (*cppgtypes.Config, error) {
+	bytes, err := ReadFile(filePath)
+	if err != nil {
+		return nil, err
+	}
+	conf := &cppgtypes.Config{}
+	err = json.Unmarshal(bytes, &conf)
+	if err != nil {
+		return nil, err
+	}
+	return conf, nil
+}
+
+// llcppg.pub
+func GetPubFromPath(filePath string) (map[string]string, error) {
+	return ReadPubFile(filePath)
+}
+
+func GetCppgSigfetchFromByte(data []byte) (unmarshal.FileSet, error) {
+	return unmarshal.UnmarshalFileSet(data)
+}
+
+func SigfetchExtract(file string, isTemp bool, isCPP bool, dir string) ([]byte, error) {
+	args := []string{"--extract", file}
+
+	if isTemp {
+		args = append(args, "-temp=true")
+	}
+
+	if isCPP {
+		args = append(args, "-cpp=true")
+	} else {
+		args = append(args, "-cpp=false")
+	}
+
+	return executeSigfetch(args, dir)
+}
+
+func SigfetchConfig(configFile string, dir string) ([]byte, error) {
+	args := []string{configFile}
+	return executeSigfetch(args, dir)
+}
+
+func executeSigfetch(args []string, dir string) ([]byte, error) {
+	cmd := exec.Command("llcppsigfetch", args...)
+	if dir != "" {
+		cmd.Dir = dir
+	}
+
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	cmd.Stdout = &out
+	cmd.Stderr = &stderr
+
+	err := cmd.Run()
+	if err != nil {
+		return nil, fmt.Errorf("error running llcppsigfetch: %v\nStderr: %s\nArgs: %s", err, stderr.String(), strings.Join(args, " "))
+	}
+
+	return out.Bytes(), nil
+}
+
+func ReadFile(filePath string) ([]byte, error) {
+	jsonFile, err := os.Open(filePath)
+	if err != nil {
+		return nil, err
+	}
+	defer jsonFile.Close()
+	return io.ReadAll(jsonFile)
+}
+
+func ReadPubFile(pubfile string) (ret map[string]string, err error) {
+	b, err := os.ReadFile(pubfile)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return make(map[string]string), nil
+		}
+		return
+	}
+
+	text := string(b)
+	lines := strings.Split(text, "\n")
+	ret = make(map[string]string, len(lines))
+	for i, line := range lines {
+		flds := strings.Fields(line)
+		goName := ""
+		switch len(flds) {
+		case 1:
+		case 2:
+			goName = flds[1]
+		case 0:
+			continue
+		default:
+			err = fmt.Errorf("%s:%d: too many fields", pubfile, i+1)
+			return
+		}
+		ret[flds[0]] = goName
+	}
+	return
+}
+
+func WritePubFile(file string, public map[string]string) (err error) {
+	if len(public) == 0 {
+		return
+	}
+	f, err := os.Create(file)
+	if err != nil {
+		return
+	}
+	defer f.Close()
+	ret := make([]string, 0, len(public))
+	for name, goName := range public {
+		if goName == "" {
+			ret = append(ret, name)
+		} else {
+			ret = append(ret, name+" "+goName)
+		}
+	}
+	sort.Strings(ret)
+	_, err = f.WriteString(strings.Join(ret, "\n"))
+	return
+}
+
+func RunCommand(dir, cmdName string, args ...string) error {
+	execCmd := exec.Command(cmdName, args...)
+	execCmd.Stdout = os.Stdout
+	execCmd.Stderr = os.Stderr
+	execCmd.Dir = dir
+	return execCmd.Run()
+}
+
+func CreateJSONFile(filename string, data interface{}) (string, error) {
+	filePath := filepath.Join(os.TempDir(), filename)
+	file, err := os.Create(filePath)
+	if err != nil {
+		return "", err
+	}
+	defer file.Close()
+	encoder := json.NewEncoder(file)
+	encoder.SetIndent("", "  ")
+	return filePath, encoder.Encode(data)
+}