Index: third_party/WebKit/Source/platform/v8_inspector/V8Regex.cpp |
diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8Regex.cpp b/third_party/WebKit/Source/platform/v8_inspector/V8Regex.cpp |
deleted file mode 100644 |
index ebcff83ea2761c93743b87d1a128108e9c6e40a0..0000000000000000000000000000000000000000 |
--- a/third_party/WebKit/Source/platform/v8_inspector/V8Regex.cpp |
+++ /dev/null |
@@ -1,92 +0,0 @@ |
-// Copyright 2016 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "platform/v8_inspector/V8Regex.h" |
- |
-#include "platform/v8_inspector/StringUtil.h" |
-#include "platform/v8_inspector/V8Compat.h" |
-#include "platform/v8_inspector/V8InspectorImpl.h" |
-#include "platform/v8_inspector/public/V8InspectorClient.h" |
- |
-#include <limits.h> |
- |
-namespace v8_inspector { |
- |
-V8Regex::V8Regex(V8InspectorImpl* inspector, const String16& pattern, bool caseSensitive, bool multiline) |
- : m_inspector(inspector) |
-{ |
- v8::Isolate* isolate = m_inspector->isolate(); |
- v8::HandleScope handleScope(isolate); |
- v8::Local<v8::Context> context = m_inspector->regexContext(); |
- v8::Context::Scope contextScope(context); |
- v8::TryCatch tryCatch(isolate); |
- |
- unsigned flags = v8::RegExp::kNone; |
- if (!caseSensitive) |
- flags |= v8::RegExp::kIgnoreCase; |
- if (multiline) |
- flags |= v8::RegExp::kMultiline; |
- |
- v8::Local<v8::RegExp> regex; |
- if (v8::RegExp::New(context, toV8String(isolate, pattern), static_cast<v8::RegExp::Flags>(flags)).ToLocal(®ex)) |
- m_regex.Reset(isolate, regex); |
- else if (tryCatch.HasCaught()) |
- m_errorMessage = toProtocolString(tryCatch.Message()->Get()); |
- else |
- m_errorMessage = "Internal error"; |
-} |
- |
-int V8Regex::match(const String16& string, int startFrom, int* matchLength) const |
-{ |
- if (matchLength) |
- *matchLength = 0; |
- |
- if (m_regex.IsEmpty() || string.isEmpty()) |
- return -1; |
- |
- // v8 strings are limited to int. |
- if (string.length() > INT_MAX) |
- return -1; |
- |
- v8::Isolate* isolate = m_inspector->isolate(); |
- v8::HandleScope handleScope(isolate); |
- v8::Local<v8::Context> context = m_inspector->regexContext(); |
- v8::MicrotasksScope microtasks(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks); |
- v8::TryCatch tryCatch(isolate); |
- |
- v8::Local<v8::RegExp> regex = m_regex.Get(isolate); |
- v8::Local<v8::Value> exec; |
- if (!regex->Get(context, toV8StringInternalized(isolate, "exec")).ToLocal(&exec)) |
- return -1; |
- v8::Local<v8::Value> argv[] = { toV8String(isolate, string.substring(startFrom)) }; |
- v8::Local<v8::Value> returnValue; |
- if (!exec.As<v8::Function>()->Call(context, regex, V8_INSPECTOR_ARRAY_LENGTH(argv), argv).ToLocal(&returnValue)) |
- return -1; |
- |
- // RegExp#exec returns null if there's no match, otherwise it returns an |
- // Array of strings with the first being the whole match string and others |
- // being subgroups. The Array also has some random properties tacked on like |
- // "index" which is the offset of the match. |
- // |
- // https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/exec |
- |
- DCHECK(!returnValue.IsEmpty()); |
- if (!returnValue->IsArray()) |
- return -1; |
- |
- v8::Local<v8::Array> result = returnValue.As<v8::Array>(); |
- v8::Local<v8::Value> matchOffset; |
- if (!result->Get(context, toV8StringInternalized(isolate, "index")).ToLocal(&matchOffset)) |
- return -1; |
- if (matchLength) { |
- v8::Local<v8::Value> match; |
- if (!result->Get(context, 0).ToLocal(&match)) |
- return -1; |
- *matchLength = match.As<v8::String>()->Length(); |
- } |
- |
- return matchOffset.As<v8::Int32>()->Value() + startFrom; |
-} |
- |
-} // namespace v8_inspector |