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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 /** \mainpage V8 API Reference Guide | 5 /** \mainpage V8 API Reference Guide |
6 * | 6 * |
7 * V8 is Google's open source JavaScript engine. | 7 * V8 is Google's open source JavaScript engine. |
8 * | 8 * |
9 * This set of documents provides reference material generated from the | 9 * This set of documents provides reference material generated from the |
10 * V8 header file, include/v8.h. | 10 * V8 header file, include/v8.h. |
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1063 | 1063 |
1064 /** | 1064 /** |
1065 * Returns zero based line number of the code_pos location in the script. | 1065 * Returns zero based line number of the code_pos location in the script. |
1066 * -1 will be returned if no information available. | 1066 * -1 will be returned if no information available. |
1067 */ | 1067 */ |
1068 int GetLineNumber(int code_pos); | 1068 int GetLineNumber(int code_pos); |
1069 | 1069 |
1070 static const int kNoScriptId = 0; | 1070 static const int kNoScriptId = 0; |
1071 }; | 1071 }; |
1072 | 1072 |
| 1073 /** |
| 1074 * This is an unfinished experimental feature, and is only exposed |
| 1075 * here for internal testing purposes. DO NOT USE. |
| 1076 * |
| 1077 * A compiled JavaScript module. |
| 1078 */ |
| 1079 class V8_EXPORT Module { |
| 1080 public: |
| 1081 /** |
| 1082 * ModuleDeclarationInstantiation |
| 1083 * |
| 1084 * Returns false if an exception occurred during instantiation. |
| 1085 */ |
| 1086 V8_WARN_UNUSED_RESULT bool Instantiate(Local<Context> context); |
| 1087 |
| 1088 /** |
| 1089 * ModuleEvaluation |
| 1090 */ |
| 1091 V8_WARN_UNUSED_RESULT MaybeLocal<Value> Evaluate(Local<Context> context); |
| 1092 }; |
1073 | 1093 |
1074 /** | 1094 /** |
1075 * A compiled JavaScript script, tied to a Context which was active when the | 1095 * A compiled JavaScript script, tied to a Context which was active when the |
1076 * script was compiled. | 1096 * script was compiled. |
1077 */ | 1097 */ |
1078 class V8_EXPORT Script { | 1098 class V8_EXPORT Script { |
1079 public: | 1099 public: |
1080 /** | 1100 /** |
1081 * A shorthand for ScriptCompiler::Compile(). | 1101 * A shorthand for ScriptCompiler::Compile(). |
1082 */ | 1102 */ |
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1366 * | 1386 * |
1367 * The easiest way to do so is to clear the embedder's cache on any | 1387 * The easiest way to do so is to clear the embedder's cache on any |
1368 * such change. | 1388 * such change. |
1369 * | 1389 * |
1370 * Alternatively, this tag can be stored alongside the cached data and | 1390 * Alternatively, this tag can be stored alongside the cached data and |
1371 * compared when it is being used. | 1391 * compared when it is being used. |
1372 */ | 1392 */ |
1373 static uint32_t CachedDataVersionTag(); | 1393 static uint32_t CachedDataVersionTag(); |
1374 | 1394 |
1375 /** | 1395 /** |
1376 * Compile an ES6 module. | 1396 * This is an unfinished experimental feature, and is only exposed |
| 1397 * here for internal testing purposes. DO NOT USE. |
1377 * | 1398 * |
1378 * This is an unfinished experimental feature, and is only exposed | 1399 * Compile an ES module, returning a Module that encapsulates |
1379 * here for internal testing purposes. | 1400 * the compiled code. |
1380 * Only parsing works at the moment. Do not use. | |
1381 * | 1401 * |
1382 * TODO(adamk): Script is likely the wrong return value for this; | 1402 * Corresponds to the ParseModule abstract operation in the |
1383 * should return some new Module type. | 1403 * ECMAScript specification. |
1384 */ | 1404 */ |
1385 static V8_WARN_UNUSED_RESULT MaybeLocal<Script> CompileModule( | 1405 static V8_WARN_UNUSED_RESULT MaybeLocal<Module> CompileModule( |
1386 Local<Context> context, Source* source, | 1406 Isolate* isolate, Source* source); |
1387 CompileOptions options = kNoCompileOptions); | |
1388 | 1407 |
1389 /** | 1408 /** |
1390 * Compile a function for a given context. This is equivalent to running | 1409 * Compile a function for a given context. This is equivalent to running |
1391 * | 1410 * |
1392 * with (obj) { | 1411 * with (obj) { |
1393 * return function(args) { ... } | 1412 * return function(args) { ... } |
1394 * } | 1413 * } |
1395 * | 1414 * |
1396 * It is possible to specify multiple context extensions (obj in the above | 1415 * It is possible to specify multiple context extensions (obj in the above |
1397 * example). | 1416 * example). |
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9528 */ | 9547 */ |
9529 | 9548 |
9530 | 9549 |
9531 } // namespace v8 | 9550 } // namespace v8 |
9532 | 9551 |
9533 | 9552 |
9534 #undef TYPE_CHECK | 9553 #undef TYPE_CHECK |
9535 | 9554 |
9536 | 9555 |
9537 #endif // INCLUDE_V8_H_ | 9556 #endif // INCLUDE_V8_H_ |
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