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| (Empty) |
| 1 library dart_code_gen_source; | |
| 2 | |
| 3 import 'dart_code_gen.dart'; | |
| 4 | |
| 5 class SourceBuilder { | |
| 6 static RegExp NON_WORDS = new RegExp(r'\W'); | |
| 7 | |
| 8 Map<String, Code> refs = {}; | |
| 9 List<Code> codeRefs = []; | |
| 10 | |
| 11 String str(String s) => '\'' + | |
| 12 s.replaceAll('\'', '\\\'') | |
| 13 .replaceAll('\n', '\\n') | |
| 14 .replaceAll(r'$', r'\$') + '\''; | |
| 15 String ident(String s) => '_${s.replaceAll(NON_WORDS, '_')}_${s.hashCode}'; | |
| 16 | |
| 17 String ref(Code code) { | |
| 18 if (!refs.containsKey(code.id)) { | |
| 19 refs[code.id] = code; | |
| 20 code.toSource(this); // recursively expand; | |
| 21 codeRefs.add(code); | |
| 22 } | |
| 23 return this.ident(code.id); | |
| 24 } | |
| 25 | |
| 26 parens([p1, p2, p3, p4, p5, p6]) => new ParenthesisSource()..call(p1, p2, p3,
p4, p5, p6); | |
| 27 body([p1, p2, p3, p4, p5, p6]) => new BodySource()..call(p1, p2, p3, p4, p5, p
6); | |
| 28 stmt([p1, p2, p3, p4, p5, p6]) => new StatementSource()..call(p1, p2, p3, p4,
p5, p6); | |
| 29 | |
| 30 call([p1, p2, p3, p4, p5, p6]) => new Source()..call(p1, p2, p3, p4, p5, p6); | |
| 31 | |
| 32 } | |
| 33 | |
| 34 class Source { | |
| 35 static String NEW_LINE = '\n'; | |
| 36 List source = []; | |
| 37 | |
| 38 call([p1, p2, p3, p4, p5, p6]) { | |
| 39 if (p1 != null) source.add(p1); | |
| 40 if (p2 != null) source.add(p2); | |
| 41 if (p3 != null) source.add(p3); | |
| 42 if (p4 != null) source.add(p4); | |
| 43 if (p5 != null) source.add(p5); | |
| 44 if (p6 != null) source.add(p6); | |
| 45 } | |
| 46 | |
| 47 toString([String indent='', newLine=false, sep='']) { | |
| 48 var lines = []; | |
| 49 var trailing = sep == ';'; | |
| 50 var _sep = ''; | |
| 51 source.forEach((s) { | |
| 52 if (!trailing) lines.add(_sep); | |
| 53 if (newLine) lines.add('\n' + indent); | |
| 54 if (s is Source) { | |
| 55 lines.add(s.toString(indent)); | |
| 56 } else { | |
| 57 lines.add(s); | |
| 58 } | |
| 59 _sep = sep; | |
| 60 if (trailing) lines.add(_sep); | |
| 61 }); | |
| 62 return lines.join(''); | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 | |
| 67 class ParenthesisSource extends Source { | |
| 68 toString([String indent='', newLine=false, sep='']) { | |
| 69 return '(' + super.toString(indent + ' ', true, ',') + ')'; | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 class MapSource extends Source { | |
| 74 toString([String indent='', newLine=false, sep='']) { | |
| 75 return '{' + super.toString(indent + ' ', true, ',') + '}'; | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 class BodySource extends Source { | |
| 80 BodySource() { | |
| 81 //this(''); | |
| 82 } | |
| 83 toString([String indent='', newLine=false, sep='']) { | |
| 84 return '{${super.toString(indent + ' ', true)}\n$indent}'; | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 class StatementSource extends Source { | |
| 89 toString([String indent='', newLine=false, sep='']) { | |
| 90 return '${super.toString(indent + ' ')};'; | |
| 91 } | |
| 92 } | |
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Chromium Code Reviews
Issue 148453003:
Updating Angular version (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart