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| 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 library dev_compiler.src.html_gen; |
| 6 |
| 7 /// A class to generate an html page. |
| 8 class HtmlGen { |
| 9 final _buffer = new StringBuffer(); |
| 10 final _tags = <String>[]; |
| 11 final _indents = <bool>[]; |
| 12 |
| 13 bool _startOfLine = true; |
| 14 String _indent = ''; |
| 15 |
| 16 HtmlGen() { |
| 17 _init(); |
| 18 } |
| 19 |
| 20 void _init() { |
| 21 writeln('<!DOCTYPE html>'); |
| 22 writeln(); |
| 23 writeln('<!-- generated by dev_compiler -->'); |
| 24 writeln(); |
| 25 } |
| 26 |
| 27 void start( |
| 28 {String title, |
| 29 String cssRef, |
| 30 String theme, |
| 31 String jsScript, |
| 32 String inlineStyle}) { |
| 33 startTag('html', newLine: false); |
| 34 writeln(); |
| 35 startTag('head'); |
| 36 writeln('<meta charset="utf-8">'); |
| 37 writeln('<meta name="viewport" content="width=device-width, ' |
| 38 'initial-scale=1.0">'); |
| 39 if (title != null) { |
| 40 writeln('<title>${title}</title>'); |
| 41 } |
| 42 if (cssRef != null) { |
| 43 writeln('<link href="${cssRef}" rel="stylesheet" media="screen">'); |
| 44 } |
| 45 if (theme != null) { |
| 46 writeln('<link href="${theme}" rel="stylesheet">'); |
| 47 } |
| 48 if (jsScript != null) { |
| 49 writeln('<script src="${jsScript}"></script>'); |
| 50 } |
| 51 if (inlineStyle != null) { |
| 52 startTag('style'); |
| 53 writeln(inlineStyle); |
| 54 endTag(); |
| 55 } |
| 56 endTag(); |
| 57 writeln(); |
| 58 startTag('body', newLine: false); |
| 59 writeln(); |
| 60 } |
| 61 |
| 62 void startTag(String tag, {String attributes, String c, bool newLine: true}) { |
| 63 if (c != null && c.isNotEmpty) { |
| 64 if (attributes == null) { |
| 65 attributes = 'class="${c}"'; |
| 66 } else { |
| 67 attributes += ' class="${c}"'; |
| 68 } |
| 69 } |
| 70 |
| 71 if (attributes != null) { |
| 72 if (newLine) { |
| 73 writeln('<${tag} ${attributes}>'); |
| 74 } else { |
| 75 write('<${tag} ${attributes}>'); |
| 76 } |
| 77 } else { |
| 78 if (newLine) { |
| 79 writeln('<${tag}>'); |
| 80 } else { |
| 81 write('<${tag}>'); |
| 82 } |
| 83 } |
| 84 _indents.add(newLine); |
| 85 if (newLine) { |
| 86 _indent = '$_indent\t'; |
| 87 } |
| 88 _tags.add(tag); |
| 89 } |
| 90 |
| 91 void span({String text, String c}) => tag('span', text: text, c: c); |
| 92 |
| 93 void tag(String tag, |
| 94 {String text, String c, String href, String attributes}) { |
| 95 if (attributes == null) attributes = ''; |
| 96 if (text == null) text = ''; |
| 97 |
| 98 if (c != null && c.isNotEmpty) attributes += ' class="${c}"'; |
| 99 if (href != null) attributes += ' href="${href}"'; |
| 100 |
| 101 if (attributes.isNotEmpty) attributes = ' ${attributes.trim()}'; |
| 102 |
| 103 writeln('<$tag$attributes>$text</$tag>'); |
| 104 } |
| 105 |
| 106 void endTag() { |
| 107 String tag = _tags.removeLast(); |
| 108 bool wasIndent = _indents.removeLast(); |
| 109 if (wasIndent) { |
| 110 _indent = _indent.substring(0, _indent.length - 1); |
| 111 } |
| 112 writeln('</${tag}>'); |
| 113 } |
| 114 |
| 115 void end() { |
| 116 // body |
| 117 endTag(); |
| 118 // html |
| 119 endTag(); |
| 120 } |
| 121 |
| 122 String toString() => _buffer.toString(); |
| 123 |
| 124 void reset() { |
| 125 _buffer.clear(); |
| 126 _startOfLine = true; |
| 127 _tags.clear(); |
| 128 _indents.clear(); |
| 129 _indent = ''; |
| 130 |
| 131 _init(); |
| 132 } |
| 133 |
| 134 void write(String str) { |
| 135 if (_startOfLine) { |
| 136 _buffer.write(_indent); |
| 137 _startOfLine = false; |
| 138 } |
| 139 _buffer.write(str); |
| 140 } |
| 141 |
| 142 void writeln([String str]) { |
| 143 if (str == null) { |
| 144 write('\n'); |
| 145 } else { |
| 146 write('${str}\n'); |
| 147 } |
| 148 _startOfLine = true; |
| 149 } |
| 150 } |
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Chromium Code Reviews
Issue 1419973003:
generate an html report of the compilation results (Closed)
Base URL: https://github.com/dart-lang/dev_compiler.git@master