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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 #include "vm/object.h" | 5 #include "vm/object.h" |
6 | 6 |
7 #include "include/dart_api.h" | 7 #include "include/dart_api.h" |
8 #include "platform/assert.h" | 8 #include "platform/assert.h" |
9 #include "vm/assembler.h" | 9 #include "vm/assembler.h" |
10 #include "vm/cpu.h" | 10 #include "vm/cpu.h" |
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6081 script ^= scripts.At(i); | 6081 script ^= scripts.At(i); |
6082 script_url = script.url(); | 6082 script_url = script.url(); |
6083 if (script_url.Equals(url)) { | 6083 if (script_url.Equals(url)) { |
6084 return script.raw(); | 6084 return script.raw(); |
6085 } | 6085 } |
6086 } | 6086 } |
6087 return Script::null(); | 6087 return Script::null(); |
6088 } | 6088 } |
6089 | 6089 |
6090 | 6090 |
6091 RawFunction* Library::LookupFunctionInSource(const String& script_url, | |
6092 intptr_t line_number) const { | |
6093 Script& script = Script::Handle(LookupScript(script_url)); | |
6094 if (script.IsNull()) { | |
6095 // The given script url is not loaded into this library. | |
6096 return Function::null(); | |
6097 } | |
6098 | |
6099 // Determine token position at given line number. | |
6100 intptr_t first_token_pos, last_token_pos; | |
6101 script.TokenRangeAtLine(line_number, &first_token_pos, &last_token_pos); | |
6102 if (first_token_pos < 0) { | |
6103 // Script does not contain the given line number. | |
6104 return Function::null(); | |
6105 } | |
6106 Function& func = Function::Handle(); | |
6107 for (intptr_t pos = first_token_pos; pos <= last_token_pos; pos++) { | |
6108 func = LookupFunctionInScript(script, pos); | |
6109 if (!func.IsNull()) { | |
6110 return func.raw(); | |
6111 } | |
6112 } | |
6113 return Function::null(); | |
6114 } | |
6115 | |
6116 | |
6117 RawFunction* Library::LookupFunctionInScript(const Script& script, | 6091 RawFunction* Library::LookupFunctionInScript(const Script& script, |
6118 intptr_t token_pos) const { | 6092 intptr_t token_pos) const { |
6119 Class& cls = Class::Handle(); | 6093 Class& cls = Class::Handle(); |
6120 Function& func = Function::Handle(); | 6094 Function& func = Function::Handle(); |
6121 ClassDictionaryIterator it(*this); | 6095 ClassDictionaryIterator it(*this); |
6122 while (it.HasNext()) { | 6096 while (it.HasNext()) { |
6123 cls = it.GetNextClass(); | 6097 cls = it.GetNextClass(); |
6124 if (script.raw() == cls.script()) { | 6098 if (script.raw() == cls.script()) { |
6125 func = cls.LookupFunctionAtToken(token_pos); | 6099 func = cls.LookupFunctionAtToken(token_pos); |
6126 if (!func.IsNull()) { | 6100 if (!func.IsNull()) { |
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13267 } | 13241 } |
13268 return result.raw(); | 13242 return result.raw(); |
13269 } | 13243 } |
13270 | 13244 |
13271 | 13245 |
13272 const char* WeakProperty::ToCString() const { | 13246 const char* WeakProperty::ToCString() const { |
13273 return "_WeakProperty"; | 13247 return "_WeakProperty"; |
13274 } | 13248 } |
13275 | 13249 |
13276 } // namespace dart | 13250 } // namespace dart |
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