llcppsigfetch:order output

chore/_xtool/llcppsigfetch/parse/parse.go

@@ -4,17 +4,16 @@ import (
 	"errors"
 
 	"github.com/goplus/llgo/c/cjson"
-	"github.com/goplus/llgo/chore/llcppg/ast"
 )
 
 type Context struct {
-	Files map[string]*ast.File
+	Files []*FileEntry
 	IsCpp bool
 }
 
 func NewContext(isCpp bool) *Context {
 	return &Context{
-		Files: make(map[string]*ast.File),
+		Files: make([]*FileEntry, 0),
 		IsCpp: isCpp,
 	}
 }
@@ -35,23 +34,21 @@ func (p *Context) ProcessFiles(files []string) error {
 
 // parse file and add it to the context,avoid duplicate parsing
 func (p *Context) processFile(path string) error {
-	if _, exists := p.Files[path]; exists {
-		return nil
+	for _, entry := range p.Files {
+		if entry.Path == path {
+			return nil
+		}
 	}
-	parsedfiles, err := p.parseFile(path)
+	parsedFiles, err := p.parseFile(path)
 	if err != nil {
 		return errors.New("failed to parse file: " + path)
 	}
 
-	for path, file := range parsedfiles {
-		if _, exist := p.Files[path]; !exist {
-			p.Files[path] = file
-		}
-	}
+	p.Files = append(p.Files, parsedFiles...)
 	return nil
 }
 
-func (p *Context) parseFile(path string) (map[string]*ast.File, error) {
+func (p *Context) parseFile(path string) ([]*FileEntry, error) {
 	converter, err := NewConverter(&Config{
 		File:  path,
 		Temp:  false,