chore: import upstream snapshot with attribution

internal/parser/languages/move.go

@@ -0,0 +1,90 @@
+package languages
+
+import (
+	"regexp"
+	"strings"
+
+	"github.com/zzet/gortex/internal/graph"
+	"github.com/zzet/gortex/internal/parser"
+)
+
+// Move (Sui / Aptos) is brace-delimited and Rust-flavoured. Modules
+// and structs are type nodes; `fun` / `public fun` / `entry fun` are
+// functions; `use X::Y::Z` is an import (we keep the full path as
+// the unresolved key so downstream resolution has maximum context).
+var (
+	moveModuleRe = regexp.MustCompile(`(?m)^\s*module\s+(?:[\w]+::)?([A-Za-z_]\w*)\s*\{`)
+	moveFunRe    = regexp.MustCompile(`(?m)^\s*(?:public(?:\([a-z]+\))?\s+)?(?:entry\s+)?fun\s+([A-Za-z_]\w*)`)
+	moveStructRe = regexp.MustCompile(`(?m)^\s*(?:public\s+)?struct\s+([A-Za-z_]\w*)`)
+	moveUseRe    = regexp.MustCompile(`(?m)^\s*use\s+([\w:]+)`)
+)
+
+// MoveExtractor extracts Move (Sui / Aptos) source using regex.
+type MoveExtractor struct{}
+
+func NewMoveExtractor() *MoveExtractor { return &MoveExtractor{} }
+
+func (e *MoveExtractor) Language() string     { return "move" }
+func (e *MoveExtractor) Extensions() []string { return []string{".move"} }
+
+func (e *MoveExtractor) Extract(filePath string, src []byte) (*parser.ExtractionResult, error) {
+	lines := strings.Split(string(src), "\n")
+	result := &parser.ExtractionResult{}
+
+	fileNode := &graph.Node{
+		ID: filePath, Kind: graph.KindFile, Name: filePath,
+		FilePath: filePath, StartLine: 1, EndLine: len(lines),
+		Language: "move",
+	}
+	result.Nodes = append(result.Nodes, fileNode)
+
+	seen := make(map[string]bool)
+	add := func(name string, kind graph.NodeKind, start, end int) {
+		if name == "" {
+			return
+		}
+		id := filePath + "::" + name
+		if seen[id] {
+			return
+		}
+		seen[id] = true
+		result.Nodes = append(result.Nodes, &graph.Node{
+			ID: id, Kind: kind, Name: name,
+			FilePath: filePath, StartLine: start, EndLine: end,
+			Language: "move",
+		})
+		result.Edges = append(result.Edges, &graph.Edge{
+			From: fileNode.ID, To: id, Kind: graph.EdgeDefines,
+			FilePath: filePath, Line: start,
+		})
+	}
+
+	for _, m := range moveModuleRe.FindAllSubmatchIndex(src, -1) {
+		name := string(src[m[2]:m[3]])
+		line := lineAt(src, m[0])
+		add(name, graph.KindType, line, findBlockEnd(lines, line))
+	}
+	for _, m := range moveFunRe.FindAllSubmatchIndex(src, -1) {
+		name := string(src[m[2]:m[3]])
+		line := lineAt(src, m[0])
+		add(name, graph.KindFunction, line, findBlockEnd(lines, line))
+	}
+	for _, m := range moveStructRe.FindAllSubmatchIndex(src, -1) {
+		name := string(src[m[2]:m[3]])
+		line := lineAt(src, m[0])
+		add(name, graph.KindType, line, findBlockEnd(lines, line))
+	}
+
+	for _, m := range moveUseRe.FindAllSubmatchIndex(src, -1) {
+		mod := string(src[m[2]:m[3]])
+		line := lineAt(src, m[0])
+		result.Edges = append(result.Edges, &graph.Edge{
+			From: fileNode.ID, To: "unresolved::import::" + mod,
+			Kind: graph.EdgeImports, FilePath: filePath, Line: line,
+		})
+	}
+
+	return result, nil
+}
+
+var _ parser.Extractor = (*MoveExtractor)(nil)