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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 (function(global, utils) { | 5 (function(global, utils) { |
6 | 6 |
7 %CheckIsBootstrapping(); | 7 %CheckIsBootstrapping(); |
8 | 8 |
9 // ------------------------------------------------------------------- | 9 // ------------------------------------------------------------------- |
10 // Imports | 10 // Imports |
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144 return %StringLocaleCompare(TO_STRING(this), TO_STRING(other)); | 144 return %StringLocaleCompare(TO_STRING(this), TO_STRING(other)); |
145 } | 145 } |
146 | 146 |
147 | 147 |
148 // ECMA-262 section 15.5.4.10 | 148 // ECMA-262 section 15.5.4.10 |
149 function StringMatchJS(regexp) { | 149 function StringMatchJS(regexp) { |
150 CHECK_OBJECT_COERCIBLE(this, "String.prototype.match"); | 150 CHECK_OBJECT_COERCIBLE(this, "String.prototype.match"); |
151 | 151 |
152 var subject = TO_STRING(this); | 152 var subject = TO_STRING(this); |
153 if (IS_REGEXP(regexp)) { | 153 if (IS_REGEXP(regexp)) { |
154 // Emulate RegExp.prototype.exec's side effect in step 5, even though | |
155 // value is discarded. | |
156 var lastIndex = TO_INTEGER(regexp.lastIndex); | |
157 if (!regexp.global) return RegExpExecNoTests(regexp, subject, 0); | 154 if (!regexp.global) return RegExpExecNoTests(regexp, subject, 0); |
158 var result = %StringMatch(subject, regexp, RegExpLastMatchInfo); | 155 var result = %StringMatch(subject, regexp, RegExpLastMatchInfo); |
159 if (result !== null) $regexpLastMatchInfoOverride = null; | 156 if (result !== null) $regexpLastMatchInfoOverride = null; |
160 regexp.lastIndex = 0; | 157 regexp.lastIndex = 0; |
161 return result; | 158 return result; |
162 } | 159 } |
163 // Non-regexp argument. | 160 // Non-regexp argument. |
164 regexp = new GlobalRegExp(regexp); | 161 regexp = new GlobalRegExp(regexp); |
165 return RegExpExecNoTests(regexp, subject, 0); | 162 return RegExpExecNoTests(regexp, subject, 0); |
166 } | 163 } |
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215 // ........ need to circument last match info override | 212 // ........ need to circument last match info override |
216 // .... function replace | 213 // .... function replace |
217 // ...... global search | 214 // ...... global search |
218 // ...... non-global search | 215 // ...... non-global search |
219 // .. string search | 216 // .. string search |
220 // .... special case that replaces with one single character | 217 // .... special case that replaces with one single character |
221 // ...... function replace | 218 // ...... function replace |
222 // ...... string replace (with $-expansion) | 219 // ...... string replace (with $-expansion) |
223 | 220 |
224 if (IS_REGEXP(search)) { | 221 if (IS_REGEXP(search)) { |
225 // Emulate RegExp.prototype.exec's side effect in step 5, even if | |
226 // value is discarded. | |
227 var lastIndex = TO_INTEGER(search.lastIndex); | |
228 | |
229 if (!IS_CALLABLE(replace)) { | 222 if (!IS_CALLABLE(replace)) { |
230 replace = TO_STRING(replace); | 223 replace = TO_STRING(replace); |
231 | 224 |
232 if (!search.global) { | 225 if (!search.global) { |
233 // Non-global regexp search, string replace. | 226 // Non-global regexp search, string replace. |
234 var match = RegExpExec(search, subject, 0); | 227 var match = RegExpExec(search, subject, 0); |
235 if (match == null) { | 228 if (match == null) { |
236 search.lastIndex = 0 | 229 search.lastIndex = 0 |
237 return subject; | 230 return subject; |
238 } | 231 } |
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1197 to.StringLastIndexOf = StringLastIndexOfJS; | 1190 to.StringLastIndexOf = StringLastIndexOfJS; |
1198 to.StringMatch = StringMatchJS; | 1191 to.StringMatch = StringMatchJS; |
1199 to.StringReplace = StringReplace; | 1192 to.StringReplace = StringReplace; |
1200 to.StringSlice = StringSlice; | 1193 to.StringSlice = StringSlice; |
1201 to.StringSplit = StringSplitJS; | 1194 to.StringSplit = StringSplitJS; |
1202 to.StringSubstr = StringSubstr; | 1195 to.StringSubstr = StringSubstr; |
1203 to.StringSubstring = StringSubstring; | 1196 to.StringSubstring = StringSubstring; |
1204 }); | 1197 }); |
1205 | 1198 |
1206 }) | 1199 }) |
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