| 1 | // Copyright 2018 The Go Authors. All rights reserved. |
|---|---|
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | // This file opens a back door to the parser for golang.org/x/tools/go/gccgoexportdata. |
| 6 | |
| 7 | package gccgoimporter |
| 8 | |
| 9 | import ( |
| 10 | "go/types" |
| 11 | "io" |
| 12 | ) |
| 13 | |
| 14 | // Parse reads and parses gccgo export data from in and constructs a |
| 15 | // Package, inserting it into the imports map. |
| 16 | func Parse(in io.Reader, imports map[string]*types.Package, path string) (_ *types.Package, err error) { |
| 17 | var p parser |
| 18 | p.init(path, in, imports) |
| 19 | defer func() { |
| 20 | switch x := recover().(type) { |
| 21 | case nil: |
| 22 | // success |
| 23 | case importError: |
| 24 | err = x |
| 25 | default: |
| 26 | panic(x) // resume unexpected panic |
| 27 | } |
| 28 | }() |
| 29 | pkg := p.parsePackage() |
| 30 | imports[path] = pkg |
| 31 | return pkg, err |
| 32 | } |
| 33 |