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pkg/dependency/parser/rust/cargo/naive_pkg_parser.go
72 строки
2 KB
Matthieu MOREL
chore: enable staticcheck (#8815)
07 май 2025, 09:15
Не верифицирован
07 май 2025, 09:15
3b1426a
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package cargo import ( "bufio" "fmt" "io" "strings" ) type pkgPosition struct { start int end int } type minPkg struct { name string version string position pkgPosition } func (pkg *minPkg) setEndPositionIfEmpty(n int) { if pkg.position.end == 0 { pkg.position.end = n } } type naivePkgParser struct { r io.Reader } func (parser *naivePkgParser) parse() map[string]pkgPosition { var currentPkg = minPkg{} var idx = make(map[string]pkgPosition, 0) scanner := bufio.NewScanner(parser.r) lineNum := 1 for scanner.Scan() { line := scanner.Text() switch { case strings.HasPrefix(strings.TrimSpace(line), "["): if currentPkg.name != "" { pkgId := packageID(currentPkg.name, currentPkg.version) currentPkg.setEndPositionIfEmpty(lineNum - 1) idx[pkgId] = currentPkg.position } currentPkg = minPkg{} currentPkg.position.start = lineNum case strings.HasPrefix(strings.TrimSpace(line), "name ="): currentPkg.name = propertyValue(line) case strings.HasPrefix(strings.TrimSpace(line), "version ="): currentPkg.version = propertyValue(line) case strings.TrimSpace(line) == "": currentPkg.setEndPositionIfEmpty(lineNum - 1) } lineNum++ } // add last item if currentPkg.name != "" { pkgId := fmt.Sprintf("%s@%s", currentPkg.name, currentPkg.version) currentPkg.setEndPositionIfEmpty(lineNum - 1) idx[pkgId] = currentPkg.position } return idx } func propertyValue(line string) string { parts := strings.Split(line, "=") if len(parts) == 2 { return strings.Trim(parts[1], ` "`) } return "" }