func ParseDirectory(dir_path, ext string) (map[string]*tree.Node, os.Error) {
pkgs, err := parser.ParseDir(
token.NewFileSet(),
dir_path,
func(finfo *os.FileInfo) bool {
return strings.HasSuffix(finfo.Name, ext)
},
0)
if err != nil {
return nil, err
}
if len(pkgs) == 0 {
return nil, os.NewError("No packages found.")
}
pkgasts := make(map[string]*tree.Node)
for name, node := range pkgs {
visitor := visitor.New()
walk.GoAST_Walk(
visitor,
node,
)
pkgasts[name] = visitor.AST()
}
return pkgasts, nil
}
func ParseFile(file_path string) (*tree.Node, os.Error) {
file, err := parser.ParseFile(token.NewFileSet(), file_path, nil, 0)
if err != nil {
return nil, err
}
visitor := visitor.New()
walk.GoAST_Walk(
visitor,
file,
)
return visitor.AST(), nil
}