| Index: third_party/WebKit/Source/platform/v8_inspector/V8StringUtil.cpp
|
| diff --git a/third_party/WebKit/Source/platform/v8_inspector/V8StringUtil.cpp b/third_party/WebKit/Source/platform/v8_inspector/V8StringUtil.cpp
|
| deleted file mode 100644
|
| index 2750f0367c7ea369c110b32f9505bade2cb686f6..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/Source/platform/v8_inspector/V8StringUtil.cpp
|
| +++ /dev/null
|
| @@ -1,352 +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/V8StringUtil.h"
|
| -
|
| -#include "platform/inspector_protocol/InspectorProtocol.h"
|
| -#include "platform/v8_inspector/V8InspectorImpl.h"
|
| -#include "platform/v8_inspector/V8InspectorSessionImpl.h"
|
| -#include "platform/v8_inspector/V8Regex.h"
|
| -
|
| -namespace v8_inspector {
|
| -
|
| -namespace {
|
| -
|
| -String16 findMagicComment(const String16& content, const String16& name, bool multiline)
|
| -{
|
| - DCHECK(name.find("=") == String16::kNotFound);
|
| - unsigned length = content.length();
|
| - unsigned nameLength = name.length();
|
| -
|
| - size_t pos = length;
|
| - size_t equalSignPos = 0;
|
| - size_t closingCommentPos = 0;
|
| - while (true) {
|
| - pos = content.reverseFind(name, pos);
|
| - if (pos == String16::kNotFound)
|
| - return String16();
|
| -
|
| - // Check for a /\/[\/*][@#][ \t]/ regexp (length of 4) before found name.
|
| - if (pos < 4)
|
| - return String16();
|
| - pos -= 4;
|
| - if (content[pos] != '/')
|
| - continue;
|
| - if ((content[pos + 1] != '/' || multiline)
|
| - && (content[pos + 1] != '*' || !multiline))
|
| - continue;
|
| - if (content[pos + 2] != '#' && content[pos + 2] != '@')
|
| - continue;
|
| - if (content[pos + 3] != ' ' && content[pos + 3] != '\t')
|
| - continue;
|
| - equalSignPos = pos + 4 + nameLength;
|
| - if (equalSignPos < length && content[equalSignPos] != '=')
|
| - continue;
|
| - if (multiline) {
|
| - closingCommentPos = content.find("*/", equalSignPos + 1);
|
| - if (closingCommentPos == String16::kNotFound)
|
| - return String16();
|
| - }
|
| -
|
| - break;
|
| - }
|
| -
|
| - DCHECK(equalSignPos);
|
| - DCHECK(!multiline || closingCommentPos);
|
| - size_t urlPos = equalSignPos + 1;
|
| - String16 match = multiline
|
| - ? content.substring(urlPos, closingCommentPos - urlPos)
|
| - : content.substring(urlPos);
|
| -
|
| - size_t newLine = match.find("\n");
|
| - if (newLine != String16::kNotFound)
|
| - match = match.substring(0, newLine);
|
| - match = match.stripWhiteSpace();
|
| -
|
| - for (unsigned i = 0; i < match.length(); ++i) {
|
| - UChar c = match[i];
|
| - if (c == '"' || c == '\'' || c == ' ' || c == '\t')
|
| - return "";
|
| - }
|
| -
|
| - return match;
|
| -}
|
| -
|
| -String16 createSearchRegexSource(const String16& text)
|
| -{
|
| - String16Builder result;
|
| -
|
| - for (unsigned i = 0; i < text.length(); i++) {
|
| - UChar c = text[i];
|
| - if (c == '[' || c == ']' || c == '(' || c == ')' || c == '{' || c == '}'
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| - || c == '+' || c == '-' || c == '*' || c == '.' || c == ',' || c == '?'
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| - || c == '\\' || c == '^' || c == '$' || c == '|') {
|
| - result.append('\\');
|
| - }
|
| - result.append(text[i]);
|
| - }
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| -
|
| - return result.toString();
|
| -}
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| -
|
| -std::unique_ptr<std::vector<unsigned>> lineEndings(const String16& text)
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| -{
|
| - std::unique_ptr<std::vector<unsigned>> result(new std::vector<unsigned>());
|
| -
|
| - const String16 lineEndString = "\n";
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| - unsigned start = 0;
|
| - while (start < text.length()) {
|
| - size_t lineEnd = text.find(lineEndString, start);
|
| - if (lineEnd == String16::kNotFound)
|
| - break;
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| -
|
| - result->push_back(static_cast<unsigned>(lineEnd));
|
| - start = lineEnd + 1;
|
| - }
|
| - result->push_back(text.length());
|
| -
|
| - return result;
|
| -}
|
| -
|
| -std::vector<std::pair<int, String16>> scriptRegexpMatchesByLines(const V8Regex& regex, const String16& text)
|
| -{
|
| - std::vector<std::pair<int, String16>> result;
|
| - if (text.isEmpty())
|
| - return result;
|
| -
|
| - std::unique_ptr<std::vector<unsigned>> endings(lineEndings(text));
|
| - unsigned size = endings->size();
|
| - unsigned start = 0;
|
| - for (unsigned lineNumber = 0; lineNumber < size; ++lineNumber) {
|
| - unsigned lineEnd = endings->at(lineNumber);
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| - String16 line = text.substring(start, lineEnd - start);
|
| - if (line.length() && line[line.length() - 1] == '\r')
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| - line = line.substring(0, line.length() - 1);
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| -
|
| - int matchLength;
|
| - if (regex.match(line, 0, &matchLength) != -1)
|
| - result.push_back(std::pair<int, String16>(lineNumber, line));
|
| -
|
| - start = lineEnd + 1;
|
| - }
|
| - return result;
|
| -}
|
| -
|
| -std::unique_ptr<protocol::Debugger::SearchMatch> buildObjectForSearchMatch(int lineNumber, const String16& lineContent)
|
| -{
|
| - return protocol::Debugger::SearchMatch::create()
|
| - .setLineNumber(lineNumber)
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| - .setLineContent(lineContent)
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| - .build();
|
| -}
|
| -
|
| -std::unique_ptr<V8Regex> createSearchRegex(V8InspectorImpl* inspector, const String16& query, bool caseSensitive, bool isRegex)
|
| -{
|
| - String16 regexSource = isRegex ? query : createSearchRegexSource(query);
|
| - return wrapUnique(new V8Regex(inspector, regexSource, caseSensitive));
|
| -}
|
| -
|
| -} // namespace
|
| -
|
| -v8::Local<v8::String> toV8String(v8::Isolate* isolate, const String16& string)
|
| -{
|
| - if (string.isEmpty())
|
| - return v8::String::Empty(isolate);
|
| - return v8::String::NewFromTwoByte(isolate, reinterpret_cast<const uint16_t*>(string.characters16()), v8::NewStringType::kNormal, string.length()).ToLocalChecked();
|
| -}
|
| -
|
| -v8::Local<v8::String> toV8StringInternalized(v8::Isolate* isolate, const String16& string)
|
| -{
|
| - if (string.isEmpty())
|
| - return v8::String::Empty(isolate);
|
| - return v8::String::NewFromTwoByte(isolate, reinterpret_cast<const uint16_t*>(string.characters16()), v8::NewStringType::kInternalized, string.length()).ToLocalChecked();
|
| -}
|
| -
|
| -v8::Local<v8::String> toV8StringInternalized(v8::Isolate* isolate, const char* str)
|
| -{
|
| - return v8::String::NewFromUtf8(isolate, str, v8::NewStringType::kInternalized).ToLocalChecked();
|
| -}
|
| -
|
| -v8::Local<v8::String> toV8String(v8::Isolate* isolate, const StringView& string)
|
| -{
|
| - if (!string.length())
|
| - return v8::String::Empty(isolate);
|
| - if (string.is8Bit())
|
| - return v8::String::NewFromOneByte(isolate, reinterpret_cast<const uint8_t*>(string.characters8()), v8::NewStringType::kNormal, string.length()).ToLocalChecked();
|
| - return v8::String::NewFromTwoByte(isolate, reinterpret_cast<const uint16_t*>(string.characters16()), v8::NewStringType::kNormal, string.length()).ToLocalChecked();
|
| -}
|
| -
|
| -String16 toProtocolString(v8::Local<v8::String> value)
|
| -{
|
| - if (value.IsEmpty() || value->IsNull() || value->IsUndefined())
|
| - return String16();
|
| - std::unique_ptr<UChar[]> buffer(new UChar[value->Length()]);
|
| - value->Write(reinterpret_cast<uint16_t*>(buffer.get()), 0, value->Length());
|
| - return String16(buffer.get(), value->Length());
|
| -}
|
| -
|
| -String16 toProtocolStringWithTypeCheck(v8::Local<v8::Value> value)
|
| -{
|
| - if (value.IsEmpty() || !value->IsString())
|
| - return String16();
|
| - return toProtocolString(value.As<v8::String>());
|
| -}
|
| -
|
| -String16 toString16(const StringView& string)
|
| -{
|
| - if (!string.length())
|
| - return String16();
|
| - if (string.is8Bit())
|
| - return String16(reinterpret_cast<const char*>(string.characters8()), string.length());
|
| - return String16(reinterpret_cast<const UChar*>(string.characters16()), string.length());
|
| -}
|
| -
|
| -StringView toStringView(const String16& string)
|
| -{
|
| - if (string.isEmpty())
|
| - return StringView();
|
| - return StringView(reinterpret_cast<const uint16_t*>(string.characters16()), string.length());
|
| -}
|
| -
|
| -bool stringViewStartsWith(const StringView& string, const char* prefix)
|
| -{
|
| - if (!string.length())
|
| - return !(*prefix);
|
| - if (string.is8Bit()) {
|
| - for (size_t i = 0, j = 0; prefix[j] && i < string.length(); ++i, ++j) {
|
| - if (string.characters8()[i] != prefix[j])
|
| - return false;
|
| - }
|
| - } else {
|
| - for (size_t i = 0, j = 0; prefix[j] && i < string.length(); ++i, ++j) {
|
| - if (string.characters16()[i] != prefix[j])
|
| - return false;
|
| - }
|
| - }
|
| - return true;
|
| -}
|
| -
|
| -std::unique_ptr<protocol::Value> parseJSON(const StringView& string)
|
| -{
|
| - if (!string.length())
|
| - return nullptr;
|
| - if (string.is8Bit())
|
| - return blink::protocol::parseJSON(string.characters8(), string.length());
|
| - return blink::protocol::parseJSON(string.characters16(), string.length());
|
| -}
|
| -
|
| -std::vector<std::unique_ptr<protocol::Debugger::SearchMatch>> searchInTextByLinesImpl(V8InspectorSession* session, const String16& text, const String16& query, const bool caseSensitive, const bool isRegex)
|
| -{
|
| - std::unique_ptr<V8Regex> regex = createSearchRegex(static_cast<V8InspectorSessionImpl*>(session)->inspector(), query, caseSensitive, isRegex);
|
| - std::vector<std::pair<int, String16>> matches = scriptRegexpMatchesByLines(*regex.get(), text);
|
| -
|
| - std::vector<std::unique_ptr<protocol::Debugger::SearchMatch>> result;
|
| - for (const auto& match : matches)
|
| - result.push_back(buildObjectForSearchMatch(match.first, match.second));
|
| - return result;
|
| -}
|
| -
|
| -String16 findSourceURL(const String16& content, bool multiline)
|
| -{
|
| - return findMagicComment(content, "sourceURL", multiline);
|
| -}
|
| -
|
| -String16 findSourceMapURL(const String16& content, bool multiline)
|
| -{
|
| - return findMagicComment(content, "sourceMappingURL", multiline);
|
| -}
|
| -
|
| -std::unique_ptr<protocol::Value> toProtocolValue(v8::Local<v8::Context> context, v8::Local<v8::Value> value, int maxDepth)
|
| -{
|
| - if (value.IsEmpty()) {
|
| - NOTREACHED();
|
| - return nullptr;
|
| - }
|
| -
|
| - if (!maxDepth)
|
| - return nullptr;
|
| - maxDepth--;
|
| -
|
| - if (value->IsNull() || value->IsUndefined())
|
| - return protocol::Value::null();
|
| - if (value->IsBoolean())
|
| - return protocol::FundamentalValue::create(value.As<v8::Boolean>()->Value());
|
| - if (value->IsNumber()) {
|
| - double doubleValue = value.As<v8::Number>()->Value();
|
| - int intValue = static_cast<int>(doubleValue);
|
| - if (intValue == doubleValue)
|
| - return protocol::FundamentalValue::create(intValue);
|
| - return protocol::FundamentalValue::create(doubleValue);
|
| - }
|
| - if (value->IsString())
|
| - return protocol::StringValue::create(toProtocolString(value.As<v8::String>()));
|
| - if (value->IsArray()) {
|
| - v8::Local<v8::Array> array = value.As<v8::Array>();
|
| - std::unique_ptr<protocol::ListValue> inspectorArray = protocol::ListValue::create();
|
| - uint32_t length = array->Length();
|
| - for (uint32_t i = 0; i < length; i++) {
|
| - v8::Local<v8::Value> value;
|
| - if (!array->Get(context, i).ToLocal(&value))
|
| - return nullptr;
|
| - std::unique_ptr<protocol::Value> element = toProtocolValue(context, value, maxDepth);
|
| - if (!element)
|
| - return nullptr;
|
| - inspectorArray->pushValue(std::move(element));
|
| - }
|
| - return std::move(inspectorArray);
|
| - }
|
| - if (value->IsObject()) {
|
| - std::unique_ptr<protocol::DictionaryValue> jsonObject = protocol::DictionaryValue::create();
|
| - v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(value);
|
| - v8::Local<v8::Array> propertyNames;
|
| - if (!object->GetPropertyNames(context).ToLocal(&propertyNames))
|
| - return nullptr;
|
| - uint32_t length = propertyNames->Length();
|
| - for (uint32_t i = 0; i < length; i++) {
|
| - v8::Local<v8::Value> name;
|
| - if (!propertyNames->Get(context, i).ToLocal(&name))
|
| - return nullptr;
|
| - // FIXME(yurys): v8::Object should support GetOwnPropertyNames
|
| - if (name->IsString()) {
|
| - v8::Maybe<bool> hasRealNamedProperty = object->HasRealNamedProperty(context, v8::Local<v8::String>::Cast(name));
|
| - if (!hasRealNamedProperty.IsJust() || !hasRealNamedProperty.FromJust())
|
| - continue;
|
| - }
|
| - v8::Local<v8::String> propertyName;
|
| - if (!name->ToString(context).ToLocal(&propertyName))
|
| - continue;
|
| - v8::Local<v8::Value> property;
|
| - if (!object->Get(context, name).ToLocal(&property))
|
| - return nullptr;
|
| - std::unique_ptr<protocol::Value> propertyValue = toProtocolValue(context, property, maxDepth);
|
| - if (!propertyValue)
|
| - return nullptr;
|
| - jsonObject->setValue(toProtocolString(propertyName), std::move(propertyValue));
|
| - }
|
| - return std::move(jsonObject);
|
| - }
|
| - NOTREACHED();
|
| - return nullptr;
|
| -}
|
| -
|
| -// static
|
| -std::unique_ptr<StringBuffer> StringBuffer::create(const StringView& string)
|
| -{
|
| - String16 owner = toString16(string);
|
| - return StringBufferImpl::adopt(owner);
|
| -}
|
| -
|
| -// static
|
| -std::unique_ptr<StringBufferImpl> StringBufferImpl::adopt(String16& string)
|
| -{
|
| - return wrapUnique(new StringBufferImpl(string));
|
| -}
|
| -
|
| -StringBufferImpl::StringBufferImpl(String16& string)
|
| -{
|
| - m_owner.swap(string);
|
| - m_string = toStringView(m_owner);
|
| -}
|
| -
|
| -} // namespace v8_inspector
|
|
|