[DevTools] Generate all files in inspector_protocol.

third_party/WebKit/Source/platform/inspector_protocol/Values.cpp

-// 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/inspector_protocol/Values.h"
-
-#include "platform/inspector_protocol/Parser.h"
-#include "platform/inspector_protocol/String16.h"
-
-#include <algorithm>
-#include <cmath>
-
-namespace blink {
-namespace protocol {
-
-namespace {
-
-const char* const nullString = "null";
-const char* const trueString = "true";
-const char* const falseString = "false";
-
-inline bool escapeChar(UChar c, String16Builder* dst)
-{
-    switch (c) {
-    case '\b': dst->append("\\b"); break;
-    case '\f': dst->append("\\f"); break;
-    case '\n': dst->append("\\n"); break;
-    case '\r': dst->append("\\r"); break;
-    case '\t': dst->append("\\t"); break;
-    case '\\': dst->append("\\\\"); break;
-    case '"': dst->append("\\\""); break;
-    default:
-        return false;
-    }
-    return true;
-}
-
-const char hexDigits[17] = "0123456789ABCDEF";
-
-void appendUnsignedAsHex(UChar number, String16Builder* dst)
-{
-    dst->append("\\u");
-    for (size_t i = 0; i < 4; ++i) {
-        UChar c = hexDigits[(number & 0xF000) >> 12];
-        dst->append(c);
-        number <<= 4;
-    }
-}
-
-void escapeStringForJSON(const String16& str, String16Builder* dst)
-{
-    for (unsigned i = 0; i < str.length(); ++i) {
-        UChar c = str[i];
-        if (!escapeChar(c, dst)) {
-            if (c < 32 || c > 126 || c == '<' || c == '>') {
-                // 1. Escaping <, > to prevent script execution.
-                // 2. Technically, we could also pass through c > 126 as UTF8, but this
-                //    is also optional. It would also be a pain to implement here.
-                appendUnsignedAsHex(c, dst);
-            } else {
-                dst->append(c);
-            }
-        }
-    }
-}
-
-void doubleQuoteStringForJSON(const String16& str, String16Builder* dst)
-{
-    dst->append('"');
-    escapeStringForJSON(str, dst);
-    dst->append('"');
-}
-
-} // anonymous namespace
-
-bool Value::asBoolean(bool*) const
-{
-    return false;
-}
-
-bool Value::asDouble(double*) const
-{
-    return false;
-}
-
-bool Value::asInteger(int*) const
-{
-    return false;
-}
-
-bool Value::asString(String16*) const
-{
-    return false;
-}
-
-bool Value::asSerialized(String16*) const
-{
-    return false;
-}
-
-String16 Value::toJSONString() const
-{
-    String16Builder result;
-    result.reserveCapacity(512);
-    writeJSON(&result);
-    return result.toString();
-}
-
-void Value::writeJSON(String16Builder* output) const
-{
-    DCHECK(m_type == TypeNull);
-    output->append(nullString, 4);
-}
-
-std::unique_ptr<Value> Value::clone() const
-{
-    return Value::null();
-}
-
-bool FundamentalValue::asBoolean(bool* output) const
-{
-    if (type() != TypeBoolean)
-        return false;
-    *output = m_boolValue;
-    return true;
-}
-
-bool FundamentalValue::asDouble(double* output) const
-{
-    if (type() == TypeDouble) {
-        *output = m_doubleValue;
-        return true;
-    }
-    if (type() == TypeInteger) {
-        *output = m_integerValue;
-        return true;
-    }
-    return false;
-}
-
-bool FundamentalValue::asInteger(int* output) const
-{
-    if (type() != TypeInteger)
-        return false;
-    *output = m_integerValue;
-    return true;
-}
-
-void FundamentalValue::writeJSON(String16Builder* output) const
-{
-    DCHECK(type() == TypeBoolean || type() == TypeInteger || type() == TypeDouble);
-    if (type() == TypeBoolean) {
-        if (m_boolValue)
-            output->append(trueString, 4);
-        else
-            output->append(falseString, 5);
-    } else if (type() == TypeDouble) {
-        if (!std::isfinite(m_doubleValue)) {
-            output->append(nullString, 4);
-            return;
-        }
-        output->append(String16::fromDouble(m_doubleValue));
-    } else if (type() == TypeInteger) {
-        output->append(String16::fromInteger(m_integerValue));
-    }
-}
-
-std::unique_ptr<Value> FundamentalValue::clone() const
-{
-    switch (type()) {
-    case TypeDouble: return FundamentalValue::create(m_doubleValue);
-    case TypeInteger: return FundamentalValue::create(m_integerValue);
-    case TypeBoolean: return FundamentalValue::create(m_boolValue);
-    default:
-        NOTREACHED();
-    }
-    return nullptr;
-}
-
-bool StringValue::asString(String16* output) const
-{
-    *output = m_stringValue;
-    return true;
-}
-
-void StringValue::writeJSON(String16Builder* output) const
-{
-    DCHECK(type() == TypeString);
-    doubleQuoteStringForJSON(m_stringValue, output);
-}
-
-std::unique_ptr<Value> StringValue::clone() const
-{
-    return StringValue::create(m_stringValue);
-}
-
-bool SerializedValue::asSerialized(String16* output) const
-{
-    *output = m_serializedValue;
-    return true;
-}
-
-void SerializedValue::writeJSON(String16Builder* output) const
-{
-    DCHECK(type() == TypeSerialized);
-    output->append(m_serializedValue);
-}
-
-std::unique_ptr<Value> SerializedValue::clone() const
-{
-    return SerializedValue::create(m_serializedValue);
-}
-
-DictionaryValue::~DictionaryValue()
-{
-}
-
-void DictionaryValue::setBoolean(const String16& name, bool value)
-{
-    setValue(name, FundamentalValue::create(value));
-}
-
-void DictionaryValue::setInteger(const String16& name, int value)
-{
-    setValue(name, FundamentalValue::create(value));
-}
-
-void DictionaryValue::setDouble(const String16& name, double value)
-{
-    setValue(name, FundamentalValue::create(value));
-}
-
-void DictionaryValue::setString(const String16& name, const String16& value)
-{
-    setValue(name, StringValue::create(value));
-}
-
-void DictionaryValue::setValue(const String16& name, std::unique_ptr<Value> value)
-{
-    set(name, value);
-}
-
-void DictionaryValue::setObject(const String16& name, std::unique_ptr<DictionaryValue> value)
-{
-    set(name, value);
-}
-
-void DictionaryValue::setArray(const String16& name, std::unique_ptr<ListValue> value)
-{
-    set(name, value);
-}
-
-bool DictionaryValue::getBoolean(const String16& name, bool* output) const
-{
-    protocol::Value* value = get(name);
-    if (!value)
-        return false;
-    return value->asBoolean(output);
-}
-
-bool DictionaryValue::getInteger(const String16& name, int* output) const
-{
-    Value* value = get(name);
-    if (!value)
-        return false;
-    return value->asInteger(output);
-}
-
-bool DictionaryValue::getDouble(const String16& name, double* output) const
-{
-    Value* value = get(name);
-    if (!value)
-        return false;
-    return value->asDouble(output);
-}
-
-bool DictionaryValue::getString(const String16& name, String16* output) const
-{
-    protocol::Value* value = get(name);
-    if (!value)
-        return false;
-    return value->asString(output);
-}
-
-DictionaryValue* DictionaryValue::getObject(const String16& name) const
-{
-    return DictionaryValue::cast(get(name));
-}
-
-protocol::ListValue* DictionaryValue::getArray(const String16& name) const
-{
-    return ListValue::cast(get(name));
-}
-
-protocol::Value* DictionaryValue::get(const String16& name) const
-{
-    Dictionary::const_iterator it = m_data.find(name);
-    if (it == m_data.end())
-        return nullptr;
-    return it->second.get();
-}
-
-DictionaryValue::Entry DictionaryValue::at(size_t index) const
-{
-    const String16 key = m_order[index];
-    return std::make_pair(key, m_data.find(key)->second.get());
-}
-
-bool DictionaryValue::booleanProperty(const String16& name, bool defaultValue) const
-{
-    bool result = defaultValue;
-    getBoolean(name, &result);
-    return result;
-}
-
-int DictionaryValue::integerProperty(const String16& name, int defaultValue) const
-{
-    int result = defaultValue;
-    getInteger(name, &result);
-    return result;
-}
-
-double DictionaryValue::doubleProperty(const String16& name, double defaultValue) const
-{
-    double result = defaultValue;
-    getDouble(name, &result);
-    return result;
-}
-
-void DictionaryValue::remove(const String16& name)
-{
-    m_data.erase(name);
-    m_order.erase(std::remove(m_order.begin(), m_order.end(), name), m_order.end());
-}
-
-void DictionaryValue::writeJSON(String16Builder* output) const
-{
-    output->append('{');
-    for (size_t i = 0; i < m_order.size(); ++i) {
-        Dictionary::const_iterator it = m_data.find(m_order[i]);
-        CHECK(it != m_data.end());
-        if (i)
-            output->append(',');
-        doubleQuoteStringForJSON(it->first, output);
-        output->append(':');
-        it->second->writeJSON(output);
-    }
-    output->append('}');
-}
-
-std::unique_ptr<Value> DictionaryValue::clone() const
-{
-    std::unique_ptr<DictionaryValue> result = DictionaryValue::create();
-    for (size_t i = 0; i < m_order.size(); ++i) {
-        String16 key = m_order[i];
-        Dictionary::const_iterator value = m_data.find(key);
-        DCHECK(value != m_data.cend() && value->second);
-        result->setValue(key, value->second->clone());
-    }
-    return std::move(result);
-}
-
-DictionaryValue::DictionaryValue()
-    : Value(TypeObject)
-{
-}
-
-ListValue::~ListValue()
-{
-}
-
-void ListValue::writeJSON(String16Builder* output) const
-{
-    output->append('[');
-    bool first = true;
-    for (const std::unique_ptr<protocol::Value>& value : m_data) {
-        if (!first)
-            output->append(',');
-        value->writeJSON(output);
-        first = false;
-    }
-    output->append(']');
-}
-
-std::unique_ptr<Value> ListValue::clone() const
-{
-    std::unique_ptr<ListValue> result = ListValue::create();
-    for (const std::unique_ptr<protocol::Value>& value : m_data)
-        result->pushValue(value->clone());
-    return std::move(result);
-}
-
-ListValue::ListValue()
-    : Value(TypeArray)
-{
-}
-
-void ListValue::pushValue(std::unique_ptr<protocol::Value> value)
-{
-    DCHECK(value);
-    m_data.push_back(std::move(value));
-}
-
-protocol::Value* ListValue::at(size_t index)
-{
-    DCHECK_LT(index, m_data.size());
-    return m_data[index].get();
-}
-
-} // namespace protocol
-} // namespace blink