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Unified Diff: third_party/WebKit/Source/platform/v8_inspector/V8StringUtil.cpp

Issue 2251343003: [DevTools] Generate separate copies of inspector_protocol. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: win compile Created 4 years, 4 months ago
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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 == '}'
- || c == '+' || c == '-' || c == '*' || c == '.' || c == ',' || c == '?'
- || c == '\\' || c == '^' || c == '$' || c == '|') {
- result.append('\\');
- }
- result.append(text[i]);
- }
-
- return result.toString();
-}
-
-std::unique_ptr<std::vector<unsigned>> lineEndings(const String16& text)
-{
- std::unique_ptr<std::vector<unsigned>> result(new std::vector<unsigned>());
-
- const String16 lineEndString = "\n";
- unsigned start = 0;
- while (start < text.length()) {
- size_t lineEnd = text.find(lineEndString, start);
- if (lineEnd == String16::kNotFound)
- break;
-
- 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);
- String16 line = text.substring(start, lineEnd - start);
- if (line.length() && line[line.length() - 1] == '\r')
- line = line.substring(0, line.length() - 1);
-
- 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)
- .setLineContent(lineContent)
- .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

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