| 1 | // Copyright 2019 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 | package packages |
| 6 | |
| 7 | import ( |
| 8 | "fmt" |
| 9 | "strings" |
| 10 | ) |
| 11 | |
| 12 | var allModes = []LoadMode{ |
| 13 | NeedName, |
| 14 | NeedFiles, |
| 15 | NeedCompiledGoFiles, |
| 16 | NeedImports, |
| 17 | NeedDeps, |
| 18 | NeedExportFile, |
| 19 | NeedTypes, |
| 20 | NeedSyntax, |
| 21 | NeedTypesInfo, |
| 22 | NeedTypesSizes, |
| 23 | } |
| 24 | |
| 25 | var modeStrings = []string{ |
| 26 | "NeedName", |
| 27 | "NeedFiles", |
| 28 | "NeedCompiledGoFiles", |
| 29 | "NeedImports", |
| 30 | "NeedDeps", |
| 31 | "NeedExportFile", |
| 32 | "NeedTypes", |
| 33 | "NeedSyntax", |
| 34 | "NeedTypesInfo", |
| 35 | "NeedTypesSizes", |
| 36 | } |
| 37 | |
| 38 | func (mod LoadMode) String() string { |
| 39 | m := mod |
| 40 | if m == 0 { |
| 41 | return "LoadMode(0)" |
| 42 | } |
| 43 | var out []string |
| 44 | for i, x := range allModes { |
| 45 | if x > m { |
| 46 | break |
| 47 | } |
| 48 | if (m & x) != 0 { |
| 49 | out = append(out, modeStrings[i]) |
| 50 | m = m ^ x |
| 51 | } |
| 52 | } |
| 53 | if m != 0 { |
| 54 | out = append(out, "Unknown") |
| 55 | } |
| 56 | return fmt.Sprintf("LoadMode(%s)", strings.Join(out, "|")) |
| 57 | } |
| 58 |
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