| OLD | NEW |
| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium 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 #include "platform/v8_inspector/V8Regex.h" | 5 #include "platform/v8_inspector/V8Regex.h" |
| 6 | 6 |
| 7 #include "platform/v8_inspector/V8Compat.h" | 7 #include "platform/v8_inspector/V8Compat.h" |
| 8 #include "platform/v8_inspector/V8DebuggerImpl.h" | 8 #include "platform/v8_inspector/V8DebuggerImpl.h" |
| 9 #include "platform/v8_inspector/V8StringUtil.h" | 9 #include "platform/v8_inspector/V8StringUtil.h" |
| 10 #include "platform/v8_inspector/public/V8DebuggerClient.h" | 10 #include "platform/v8_inspector/public/V8DebuggerClient.h" |
| (...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 52 v8::Local<v8::Context> context = m_debugger->regexContext(); | 52 v8::Local<v8::Context> context = m_debugger->regexContext(); |
| 53 v8::MicrotasksScope microtasks(isolate, v8::MicrotasksScope::kDoNotRunMicrot
asks); | 53 v8::MicrotasksScope microtasks(isolate, v8::MicrotasksScope::kDoNotRunMicrot
asks); |
| 54 v8::TryCatch tryCatch(isolate); | 54 v8::TryCatch tryCatch(isolate); |
| 55 | 55 |
| 56 v8::Local<v8::RegExp> regex = m_regex.Get(isolate); | 56 v8::Local<v8::RegExp> regex = m_regex.Get(isolate); |
| 57 v8::Local<v8::Value> exec; | 57 v8::Local<v8::Value> exec; |
| 58 if (!regex->Get(context, toV8StringInternalized(isolate, "exec")).ToLocal(&e
xec)) | 58 if (!regex->Get(context, toV8StringInternalized(isolate, "exec")).ToLocal(&e
xec)) |
| 59 return -1; | 59 return -1; |
| 60 v8::Local<v8::Value> argv[] = { toV8String(isolate, string.substring(startFr
om)) }; | 60 v8::Local<v8::Value> argv[] = { toV8String(isolate, string.substring(startFr
om)) }; |
| 61 v8::Local<v8::Value> returnValue; | 61 v8::Local<v8::Value> returnValue; |
| 62 if (!exec.As<v8::Function>()->Call(context, regex, WTF_ARRAY_LENGTH(argv), a
rgv).ToLocal(&returnValue)) | 62 if (!exec.As<v8::Function>()->Call(context, regex, PROTOCOL_ARRAY_LENGTH(arg
v), argv).ToLocal(&returnValue)) |
| 63 return -1; | 63 return -1; |
| 64 | 64 |
| 65 // RegExp#exec returns null if there's no match, otherwise it returns an | 65 // RegExp#exec returns null if there's no match, otherwise it returns an |
| 66 // Array of strings with the first being the whole match string and others | 66 // Array of strings with the first being the whole match string and others |
| 67 // being subgroups. The Array also has some random properties tacked on like | 67 // being subgroups. The Array also has some random properties tacked on like |
| 68 // "index" which is the offset of the match. | 68 // "index" which is the offset of the match. |
| 69 // | 69 // |
| 70 // https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Obje
cts/RegExp/exec | 70 // https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Obje
cts/RegExp/exec |
| 71 | 71 |
| 72 DCHECK(!returnValue.IsEmpty()); | 72 DCHECK(!returnValue.IsEmpty()); |
| 73 if (!returnValue->IsArray()) | 73 if (!returnValue->IsArray()) |
| 74 return -1; | 74 return -1; |
| 75 | 75 |
| 76 v8::Local<v8::Array> result = returnValue.As<v8::Array>(); | 76 v8::Local<v8::Array> result = returnValue.As<v8::Array>(); |
| 77 v8::Local<v8::Value> matchOffset; | 77 v8::Local<v8::Value> matchOffset; |
| 78 if (!result->Get(context, toV8StringInternalized(isolate, "index")).ToLocal(
&matchOffset)) | 78 if (!result->Get(context, toV8StringInternalized(isolate, "index")).ToLocal(
&matchOffset)) |
| 79 return -1; | 79 return -1; |
| 80 if (matchLength) { | 80 if (matchLength) { |
| 81 v8::Local<v8::Value> match; | 81 v8::Local<v8::Value> match; |
| 82 if (!result->Get(context, 0).ToLocal(&match)) | 82 if (!result->Get(context, 0).ToLocal(&match)) |
| 83 return -1; | 83 return -1; |
| 84 *matchLength = match.As<v8::String>()->Length(); | 84 *matchLength = match.As<v8::String>()->Length(); |
| 85 } | 85 } |
| 86 | 86 |
| 87 return matchOffset.As<v8::Int32>()->Value() + startFrom; | 87 return matchOffset.As<v8::Int32>()->Value() + startFrom; |
| 88 } | 88 } |
| 89 | 89 |
| 90 } // namespace blink | 90 } // namespace blink |
| OLD | NEW |