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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of js_backend; | 5 part of js_backend; |
6 | 6 |
7 /** | 7 /** |
8 * Assigns JavaScript identifiers to Dart variables, class-names and members. | 8 * Assigns JavaScript identifiers to Dart variables, class-names and members. |
9 */ | 9 */ |
10 class Namer { | 10 class Namer { |
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158 // TODO(floitsch): mangle, while preserving uniqueness. | 158 // TODO(floitsch): mangle, while preserving uniqueness. |
159 StringBuffer buffer = new StringBuffer(); | 159 StringBuffer buffer = new StringBuffer(); |
160 List<SourceString> names = selector.getOrderedNamedArguments(); | 160 List<SourceString> names = selector.getOrderedNamedArguments(); |
161 for (SourceString argumentName in names) { | 161 for (SourceString argumentName in names) { |
162 buffer.add(r'$'); | 162 buffer.add(r'$'); |
163 argumentName.printOn(buffer); | 163 argumentName.printOn(buffer); |
164 } | 164 } |
165 return '${privateName(lib, name)}\$${selector.argumentCount}$buffer'; | 165 return '${privateName(lib, name)}\$${selector.argumentCount}$buffer'; |
166 } | 166 } |
167 | 167 |
168 /** | |
169 * Returns the internal name used for an invocation mirror of this selector. | |
170 */ | |
171 String invocationMirrorInternalName(Selector selector) { | |
172 String nameString = selector.name.slowToString(); | |
ngeoffray
2012/12/06 22:51:54
Remove this line.
Johnni Winther
2012/12/11 14:23:04
Removed in https://codereview.chromium.org/1141528
| |
173 if (selector.isGetter()) { | |
174 return getterName(selector.library, selector.name); | |
175 } else if (selector.isSetter()) { | |
176 return setterName(selector.library, selector.name); | |
177 } else { | |
178 return instanceMethodInvocationName( | |
179 selector.library, selector.name, selector); | |
180 } | |
181 } | |
182 | |
168 String instanceFieldName(LibraryElement libraryElement, SourceString name) { | 183 String instanceFieldName(LibraryElement libraryElement, SourceString name) { |
169 String proposedName = privateName(libraryElement, name); | 184 String proposedName = privateName(libraryElement, name); |
170 return safeName(proposedName); | 185 return safeName(proposedName); |
171 } | 186 } |
172 | 187 |
173 String shadowedFieldName(Element fieldElement) { | 188 String shadowedFieldName(Element fieldElement) { |
174 ClassElement cls = fieldElement.getEnclosingClass(); | 189 ClassElement cls = fieldElement.getEnclosingClass(); |
175 LibraryElement libraryElement = fieldElement.getLibrary(); | 190 LibraryElement libraryElement = fieldElement.getLibrary(); |
176 String libName = getName(libraryElement); | 191 String libName = getName(libraryElement); |
177 String clsName = getName(cls); | 192 String clsName = getName(cls); |
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357 } | 372 } |
358 | 373 |
359 String safeName(String name) { | 374 String safeName(String name) { |
360 if (jsReserved.contains(name) || name.startsWith('\$')) { | 375 if (jsReserved.contains(name) || name.startsWith('\$')) { |
361 name = "\$$name"; | 376 name = "\$$name"; |
362 assert(!jsReserved.contains(name)); | 377 assert(!jsReserved.contains(name)); |
363 } | 378 } |
364 return name; | 379 return name; |
365 } | 380 } |
366 } | 381 } |
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