| 1 | // Copyright 2014 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 static |
| 6 | |
| 7 | //go:generate go run makestatic.go |
| 8 | |
| 9 | import ( |
| 10 | "bytes" |
| 11 | "fmt" |
| 12 | "go/format" |
| 13 | "io/ioutil" |
| 14 | "unicode" |
| 15 | ) |
| 16 | |
| 17 | var files = []string{ |
| 18 | "analysis/call3.png", |
| 19 | "analysis/call-eg.png", |
| 20 | "analysis/callers1.png", |
| 21 | "analysis/callers2.png", |
| 22 | "analysis/chan1.png", |
| 23 | "analysis/chan2a.png", |
| 24 | "analysis/chan2b.png", |
| 25 | "analysis/error1.png", |
| 26 | "analysis/help.html", |
| 27 | "analysis/ident-def.png", |
| 28 | "analysis/ident-field.png", |
| 29 | "analysis/ident-func.png", |
| 30 | "analysis/ipcg-func.png", |
| 31 | "analysis/ipcg-pkg.png", |
| 32 | "analysis/typeinfo-pkg.png", |
| 33 | "analysis/typeinfo-src.png", |
| 34 | "callgraph.html", |
| 35 | "dirlist.html", |
| 36 | "error.html", |
| 37 | "example.html", |
| 38 | "favicon.ico", |
| 39 | "godoc.html", |
| 40 | "godocs.js", |
| 41 | "gopher/pkg.png", |
| 42 | "images/minus.gif", |
| 43 | "images/plus.gif", |
| 44 | "images/treeview-black-line.gif", |
| 45 | "images/treeview-black.gif", |
| 46 | "images/treeview-default-line.gif", |
| 47 | "images/treeview-default.gif", |
| 48 | "images/treeview-gray-line.gif", |
| 49 | "images/treeview-gray.gif", |
| 50 | "implements.html", |
| 51 | "jquery.js", |
| 52 | "jquery.treeview.css", |
| 53 | "jquery.treeview.edit.js", |
| 54 | "jquery.treeview.js", |
| 55 | "methodset.html", |
| 56 | "package.html", |
| 57 | "packageroot.html", |
| 58 | "play.js", |
| 59 | "playground.js", |
| 60 | "search.html", |
| 61 | "searchcode.html", |
| 62 | "searchdoc.html", |
| 63 | "searchtxt.html", |
| 64 | "style.css", |
| 65 | } |
| 66 | |
| 67 | // Generate reads a set of files and returns a file buffer that declares |
| 68 | // a map of string constants containing contents of the input files. |
| 69 | func Generate() ([]byte, error) { |
| 70 | buf := new(bytes.Buffer) |
| 71 | fmt.Fprintf(buf, "%v\n\n%v\n\npackage static\n\n", license, warning) |
| 72 | fmt.Fprintf(buf, "var Files = map[string]string{\n") |
| 73 | for _, fn := range files { |
| 74 | b, err := ioutil.ReadFile(fn) |
| 75 | if err != nil { |
| 76 | return b, err |
| 77 | } |
| 78 | fmt.Fprintf(buf, "\t%q: ", fn) |
| 79 | appendQuote(buf, b) |
| 80 | fmt.Fprintf(buf, ",\n\n") |
| 81 | } |
| 82 | fmt.Fprintln(buf, "}") |
| 83 | return format.Source(buf.Bytes()) |
| 84 | } |
| 85 | |
| 86 | // appendQuote is like strconv.AppendQuote, but we avoid the latter |
| 87 | // because it changes when Unicode evolves, breaking gen_test.go. |
| 88 | func appendQuote(out *bytes.Buffer, data []byte) { |
| 89 | out.WriteByte('"') |
| 90 | for _, b := range data { |
| 91 | if b == '\\' || b == '"' { |
| 92 | out.WriteByte('\\') |
| 93 | out.WriteByte(b) |
| 94 | } else if b <= unicode.MaxASCII && unicode.IsPrint(rune(b)) && !unicode.IsSpace(rune(b)) { |
| 95 | out.WriteByte(b) |
| 96 | } else { |
| 97 | fmt.Fprintf(out, "\\x%02x", b) |
| 98 | } |
| 99 | } |
| 100 | out.WriteByte('"') |
| 101 | } |
| 102 | |
| 103 | const warning = `// Code generated by "makestatic"; DO NOT EDIT.` |
| 104 | |
| 105 | const license = `// Copyright 2013 The Go Authors. All rights reserved. |
| 106 | // Use of this source code is governed by a BSD-style |
| 107 | // license that can be found in the LICENSE file.` |
| 108 |
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