| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package symbolize |
| |
| import ( |
| "bufio" |
| "fmt" |
| "io" |
| "path/filepath" |
| "strings" |
| ) |
| |
| type Entry struct { |
| SymbolPath string |
| BuildDir string |
| } |
| type Index []Entry |
| |
| func LoadIndex(reader io.Reader) (Index, error) { |
| var index Index |
| scanner := bufio.NewScanner(reader) |
| for scanner.Scan() { |
| s := strings.SplitN(scanner.Text(), "\t", 2) |
| if !filepath.IsAbs(s[0]) { |
| return nil, fmt.Errorf("%q is not absolute", s[0]) |
| } |
| entry := Entry{SymbolPath: s[0]} |
| if len(s) > 1 { |
| if !filepath.IsAbs(s[1]) { |
| return nil, fmt.Errorf("%q is not absolute", s[1]) |
| } |
| entry.BuildDir = s[1] |
| } |
| index = append(index, entry) |
| } |
| if err := scanner.Err(); err != nil { |
| return nil, err |
| } |
| return index, nil |
| } |