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// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This file contains support functions for parsing .go files
// accessed via godoc's file system fs.
package main
import (
"go/ast"
"go/parser"
"go/token"
pathpkg "path"
)
func parseFile(fset *token.FileSet, filename string, mode parser.Mode) (*ast.File, error) {
src, err := ReadFile(fs, filename)
if err != nil {
return nil, err
}
return parser.ParseFile(fset, filename, src, mode)
}
func parseFiles(fset *token.FileSet, abspath string, localnames []string) (map[string]*ast.File, error) {
files := make(map[string]*ast.File)
for _, f := range localnames {
absname := pathpkg.Join(abspath, f)
file, err := parseFile(fset, absname, parser.ParseComments)
if err != nil {
return nil, err
}
files[absname] = file
}
return files, nil
}
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