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48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
package languages
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import (
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"regexp"
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dforest "github.com/alexaandru/go-sitter-forest/d"
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"github.com/zzet/gortex/internal/graph"
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"github.com/zzet/gortex/internal/parser"
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"github.com/zzet/gortex/internal/parser/forest"
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)
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// D migration: forest's walker handles class_declaration /
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// struct_declaration / module_declaration via the generic suffix
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// matcher. D's `import x.y.z;` idiom stays regex.
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var dImportRe = regexp.MustCompile(`(?m)^\s*(?:static\s+|public\s+|private\s+)?import\s+([\w.]+)`)
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type DExtractor struct {
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forest *forest.Extractor
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}
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func NewDExtractor() *DExtractor {
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return &DExtractor{
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forest: forest.New("d", []string{".d", ".di"}, dforest.GetLanguage, dforest.GetQuery),
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}
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}
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func (e *DExtractor) Language() string { return "d" }
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func (e *DExtractor) Extensions() []string { return []string{".d", ".di"} }
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func (e *DExtractor) Extract(filePath string, src []byte) (*parser.ExtractionResult, error) {
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res, err := e.forest.Extract(filePath, src)
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if err != nil {
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return nil, err
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}
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for _, m := range dImportRe.FindAllSubmatchIndex(src, -1) {
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mod := string(src[m[2]:m[3]])
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line := lineAt(src, m[0])
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res.Edges = append(res.Edges, &graph.Edge{
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From: filePath, To: "unresolved::import::" + mod,
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Kind: graph.EdgeImports, FilePath: filePath, Line: line,
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})
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}
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return res, nil
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}
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var _ parser.Extractor = (*DExtractor)(nil)
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