Spracherkennung für: .go vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
package main
import (
"context"
"fmt"
"log"
"os"
"path/filepath"
"strings"
"gopkg.in/yaml.v3"
)
const (
frontmatterTagStart = "<frontmatter>"
frontmatterTagEnd = "</frontmatter>"
bodyTagStart = "<body>"
bodyTagEnd = "</body>"
)
func processFileDoc(ctx context.Context, translator docsTranslator, docsRoot, filePath, srcLang, tgtLang string, overwrite bool) (bool, string, error) {
absPath, relPath, err := resolveDocsPath(docsRoot, filePath)
if err != nil {
return false, "", err
}
content, err := os.ReadFile(absPath)
if err != nil {
return false, "", err
}
currentHash := hashBytes(content)
outputPath := filepath.Join(docsRoot, tgtLang, relPath)
if !overwrite {
skip, err := shouldSkipDoc(outputPath, currentHash)
if err != nil {
return false, "", err
}
if skip {
return true, "", nil
}
}
sourceFront, sourceBody := splitFrontMatter(string(content))
frontData := map[string]any{}
if strings.TrimSpace(sourceFront) != "" {
if err := yaml.Unmarshal([]byte(sourceFront), &frontData); err != nil {
return false, "", fmt.Errorf("frontmatter parse failed for %s: %w", relPath, err)
}
}
docTM := &TranslationMemory{entries: map[string]TMEntry{}}
if err := translateFrontMatter(ctx, translator, docTM, frontData, relPath, srcLang, tgtLang); err != nil {
return false, "", fmt.Errorf("frontmatter translation failed for %s: %w", relPath, err)
}
updatedFront, err := encodeFrontMatter(frontData, relPath, content)
if err != nil {
return false, "", err
}
translatedBody, err := translateDocBodyChunked(ctx, translator, relPath, sourceBody, srcLang, tgtLang)
if err != nil {
return false, "", fmt.Errorf("body translate failed for %s: %w", relPath, err)
}
if err := os.MkdirAll(filepath.Dir(outputPath), 0o755); err != nil {
return false, "", err
}
output := updatedFront + translatedBody
return false, outputPath, os.WriteFile(outputPath, []byte(output), 0o644)
}
func formatTaggedDocument(frontMatter, body string) string {
return fmt.Sprintf("%s\n%s\n%s\n%s\n%s\n%s", frontmatterTagStart, frontMatter, frontmatterTagEnd, bodyTagStart, body, bodyTagEnd)
}
func parseTaggedDocument(text string) (string, string, error) {
frontStart := strings.Index(text, frontmatterTagStart)
if frontStart == -1 {
return "", "", fmt.Errorf("missing %s", frontmatterTagStart)
}
frontStart += len(frontmatterTagStart)
frontEnd := strings.Index(text[frontStart:], frontmatterTagEnd)
if frontEnd == -1 {
return "", "", fmt.Errorf("missing %s", frontmatterTagEnd)
}
frontEnd += frontStart
bodyStart := strings.Index(text[frontEnd:], bodyTagStart)
if bodyStart == -1 {
return "", "", fmt.Errorf("missing %s", bodyTagStart)
}
bodyStart += frontEnd + len(bodyTagStart)
bodyEnd := findTaggedBodyEnd(text, bodyStart)
if bodyEnd == -1 {
return "", "", fmt.Errorf("missing %s", bodyTagEnd)
}
body := trimTagNewlines(text[bodyStart:bodyEnd])
suffix := strings.TrimSpace(text[bodyEnd+len(bodyTagEnd):])
prefix := strings.TrimSpace(text[:frontStart-len(frontmatterTagStart)])
if prefix != "" || suffix != "" {
return "", "", fmt.Errorf("unexpected text outside tagged sections")
}
frontMatter := trimTagNewlines(text[frontStart:frontEnd])
return frontMatter, body, nil
}
func findTaggedBodyEnd(text string, bodyStart int) int {
if bodyStart < 0 || bodyStart > len(text) {
return -1
}
search := text[bodyStart:]
candidate := -1
offset := 0
for {
index := strings.Index(search[offset:], bodyTagEnd)
if index == -1 {
return candidate
}
index += offset
absolute := bodyStart + index
suffix := strings.TrimSpace(text[absolute+len(bodyTagEnd):])
if suffix == "" {
candidate = absolute
}
offset = index + len(bodyTagEnd)
if offset >= len(search) {
return candidate
}
}
}
func trimTagNewlines(value string) string {
value = strings.TrimPrefix(value, "\n")
value = strings.TrimSuffix(value, "\n")
return value
}
func shouldSkipDoc(outputPath string, sourceHash string) (bool, error) {
data, err := os.ReadFile(outputPath)
if err != nil {
if os.IsNotExist(err) {
return false, nil
}
return false, err
}
frontMatter, _ := splitFrontMatter(string(data))
if frontMatter == "" {
return false, nil
}
frontData := map[string]any{}
if err := yaml.Unmarshal([]byte(frontMatter), &frontData); err != nil {
return false, nil
}
storedHash := extractSourceHash(frontData)
if storedHash == "" {
return false, nil
}
return strings.EqualFold(storedHash, sourceHash), nil
}
func extractSourceHash(frontData map[string]any) string {
xi, ok := frontData["x-i18n"].(map[string]any)
if !ok {
return ""
}
value, ok := xi["source_hash"].(string)
if !ok {
return ""
}
return strings.TrimSpace(value)
}
func logDocChunkPlan(relPath string, blocks []string, groups [][]string) {
totalBytes := 0
for _, block := range blocks {
totalBytes += len(block)
}
log.Printf("docs-i18n: body-chunks %s blocks=%d groups=%d bytes=%d", relPath, len(blocks), len(groups), totalBytes)
}
func resolveDocsPath(docsRoot, filePath string) (string, string, error) {
absPath, err := filepath.Abs(filePath)
if err != nil {
return "", "", err
}
relPath, err := filepath.Rel(docsRoot, absPath)
if err != nil {
return "", "", err
}
if relPath == "." || relPath == "" {
return "", "", fmt.Errorf("file %s resolves to docs root %s", absPath, docsRoot)
}
if filepath.IsAbs(relPath) || relPath == ".." || strings.HasPrefix(relPath, ".."+string(filepath.Separator)) {
return "", "", fmt.Errorf("file %s not under docs root %s", absPath, docsRoot)
}
return absPath, relPath, nil
}
