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 |