[DevTools] Prepare inspector_protocol build to move.

third_party/WebKit/Source/platform/inspector_protocol/Parser_cpp.template

Index: third_party/WebKit/Source/platform/inspector_protocol/Parser_cpp.template
diff --git a/third_party/WebKit/Source/platform/inspector_protocol/Parser_cpp.template b/third_party/WebKit/Source/platform/inspector_protocol/Parser_cpp.template
deleted file mode 100644
index b58732a401409747e8ca90b7ac0be8dddaab86e9..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/platform/inspector_protocol/Parser_cpp.template
+++ /dev/null
@@ -1,549 +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.
-
-{% for namespace in config.protocol.namespace %}
-namespace {{namespace}} {
-{% endfor %}
-
-namespace {
-
-const int stackLimit = 1000;
-
-enum Token {
-    ObjectBegin,
-    ObjectEnd,
-    ArrayBegin,
-    ArrayEnd,
-    StringLiteral,
-    Number,
-    BoolTrue,
-    BoolFalse,
-    NullToken,
-    ListSeparator,
-    ObjectPairSeparator,
-    InvalidToken,
-};
-
-const char* const nullString = "null";
-const char* const trueString = "true";
-const char* const falseString = "false";
-
-bool isASCII(uint16_t c)
-{
-    return !(c & ~0x7F);
-}
-
-bool isSpaceOrNewLine(uint16_t c)
-{
-    return isASCII(c) && c <= ' ' && (c == ' ' || (c <= 0xD && c >= 0x9));
-}
-
-double charactersToDouble(const uint16_t* characters, size_t length, bool* ok)
-{
-    std::vector<char> buffer;
-    buffer.reserve(length + 1);
-    for (size_t i = 0; i < length; ++i) {
-        if (!isASCII(characters[i])) {
-            *ok = false;
-            return 0;
-        }
-        buffer.push_back(static_cast<char>(characters[i]));
-    }
-    buffer.push_back('\0');
-    char* endptr;
-    double result = std::strtod(buffer.data(), &endptr);
-    *ok = !(*endptr);
-    return result;
-}
-
-double charactersToDouble(const uint8_t* characters, size_t length, bool* ok)
-{
-    std::string buffer(reinterpret_cast<const char*>(characters), length);
-    char* endptr;
-    double result = std::strtod(buffer.data(), &endptr);
-    *ok = !(*endptr);
-    return result;
-}
-
-template<typename Char>
-bool parseConstToken(const Char* start, const Char* end, const Char** tokenEnd, const char* token)
-{
-    while (start < end && *token != '\0' && *start++ == *token++) { }
-    if (*token != '\0')
-        return false;
-    *tokenEnd = start;
-    return true;
-}
-
-template<typename Char>
-bool readInt(const Char* start, const Char* end, const Char** tokenEnd, bool canHaveLeadingZeros)
-{
-    if (start == end)
-        return false;
-    bool haveLeadingZero = '0' == *start;
-    int length = 0;
-    while (start < end && '0' <= *start && *start <= '9') {
-        ++start;
-        ++length;
-    }
-    if (!length)
-        return false;
-    if (!canHaveLeadingZeros && length > 1 && haveLeadingZero)
-        return false;
-    *tokenEnd = start;
-    return true;
-}
-
-template<typename Char>
-bool parseNumberToken(const Char* start, const Char* end, const Char** tokenEnd)
-{
-    // We just grab the number here. We validate the size in DecodeNumber.
-    // According to RFC4627, a valid number is: [minus] int [frac] [exp]
-    if (start == end)
-        return false;
-    Char c = *start;
-    if ('-' == c)
-        ++start;
-
-    if (!readInt(start, end, &start, false))
-        return false;
-    if (start == end) {
-        *tokenEnd = start;
-        return true;
-    }
-
-    // Optional fraction part
-    c = *start;
-    if ('.' == c) {
-        ++start;
-        if (!readInt(start, end, &start, true))
-            return false;
-        if (start == end) {
-            *tokenEnd = start;
-            return true;
-        }
-        c = *start;
-    }
-
-    // Optional exponent part
-    if ('e' == c || 'E' == c) {
-        ++start;
-        if (start == end)
-            return false;
-        c = *start;
-        if ('-' == c || '+' == c) {
-            ++start;
-            if (start == end)
-                return false;
-        }
-        if (!readInt(start, end, &start, true))
-            return false;
-    }
-
-    *tokenEnd = start;
-    return true;
-}
-
-template<typename Char>
-bool readHexDigits(const Char* start, const Char* end, const Char** tokenEnd, int digits)
-{
-    if (end - start < digits)
-        return false;
-    for (int i = 0; i < digits; ++i) {
-        Char c = *start++;
-        if (!(('0' <= c && c <= '9') || ('a' <= c && c <= 'f') || ('A' <= c && c <= 'F')))
-            return false;
-    }
-    *tokenEnd = start;
-    return true;
-}
-
-template<typename Char>
-bool parseStringToken(const Char* start, const Char* end, const Char** tokenEnd)
-{
-    while (start < end) {
-        Char c = *start++;
-        if ('\\' == c) {
-            c = *start++;
-            // Make sure the escaped char is valid.
-            switch (c) {
-            case 'x':
-                if (!readHexDigits(start, end, &start, 2))
-                    return false;
-                break;
-            case 'u':
-                if (!readHexDigits(start, end, &start, 4))
-                    return false;
-                break;
-            case '\\':
-            case '/':
-            case 'b':
-            case 'f':
-            case 'n':
-            case 'r':
-            case 't':
-            case 'v':
-            case '"':
-                break;
-            default:
-                return false;
-            }
-        } else if ('"' == c) {
-            *tokenEnd = start;
-            return true;
-        }
-    }
-    return false;
-}
-
-template<typename Char>
-bool skipComment(const Char* start, const Char* end, const Char** commentEnd)
-{
-    if (start == end)
-        return false;
-
-    if (*start != '/' || start + 1 >= end)
-        return false;
-    ++start;
-
-    if (*start == '/') {
-        // Single line comment, read to newline.
-        for (++start; start < end; ++start) {
-            if (*start == '\n' || *start == '\r') {
-                *commentEnd = start + 1;
-                return true;
-            }
-        }
-        *commentEnd = end;
-        // Comment reaches end-of-input, which is fine.
-        return true;
-    }
-
-    if (*start == '*') {
-        Char previous = '\0';
-        // Block comment, read until end marker.
-        for (++start; start < end; previous = *start++) {
-            if (previous == '*' && *start == '/') {
-                *commentEnd = start + 1;
-                return true;
-            }
-        }
-        // Block comment must close before end-of-input.
-        return false;
-    }
-
-    return false;
-}
-
-template<typename Char>
-void skipWhitespaceAndComments(const Char* start, const Char* end, const Char** whitespaceEnd)
-{
-    while (start < end) {
-        if (isSpaceOrNewLine(*start)) {
-            ++start;
-        } else if (*start == '/') {
-            const Char* commentEnd;
-            if (!skipComment(start, end, &commentEnd))
-                break;
-            start = commentEnd;
-        } else {
-            break;
-        }
-    }
-    *whitespaceEnd = start;
-}
-
-template<typename Char>
-Token parseToken(const Char* start, const Char* end, const Char** tokenStart, const Char** tokenEnd)
-{
-    skipWhitespaceAndComments(start, end, tokenStart);
-    start = *tokenStart;
-
-    if (start == end)
-        return InvalidToken;
-
-    switch (*start) {
-    case 'n':
-        if (parseConstToken(start, end, tokenEnd, nullString))
-            return NullToken;
-        break;
-    case 't':
-        if (parseConstToken(start, end, tokenEnd, trueString))
-            return BoolTrue;
-        break;
-    case 'f':
-        if (parseConstToken(start, end, tokenEnd, falseString))
-            return BoolFalse;
-        break;
-    case '[':
-        *tokenEnd = start + 1;
-        return ArrayBegin;
-    case ']':
-        *tokenEnd = start + 1;
-        return ArrayEnd;
-    case ',':
-        *tokenEnd = start + 1;
-        return ListSeparator;
-    case '{':
-        *tokenEnd = start + 1;
-        return ObjectBegin;
-    case '}':
-        *tokenEnd = start + 1;
-        return ObjectEnd;
-    case ':':
-        *tokenEnd = start + 1;
-        return ObjectPairSeparator;
-    case '0':
-    case '1':
-    case '2':
-    case '3':
-    case '4':
-    case '5':
-    case '6':
-    case '7':
-    case '8':
-    case '9':
-    case '-':
-        if (parseNumberToken(start, end, tokenEnd))
-            return Number;
-        break;
-    case '"':
-        if (parseStringToken(start + 1, end, tokenEnd))
-            return StringLiteral;
-        break;
-    }
-    return InvalidToken;
-}
-
-template<typename Char>
-int hexToInt(Char c)
-{
-    if ('0' <= c && c <= '9')
-        return c - '0';
-    if ('A' <= c && c <= 'F')
-        return c - 'A' + 10;
-    if ('a' <= c && c <= 'f')
-        return c - 'a' + 10;
-    NOTREACHED();
-    return 0;
-}
-
-template<typename Char>
-bool decodeString(const Char* start, const Char* end, StringBuilder* output)
-{
-    while (start < end) {
-        uint16_t c = *start++;
-        if ('\\' != c) {
-            output->append(c);
-            continue;
-        }
-        c = *start++;
-
-        if (c == 'x') {
-            // \x is not supported.
-            return false;
-        }
-
-        switch (c) {
-        case '"':
-        case '/':
-        case '\\':
-            break;
-        case 'b':
-            c = '\b';
-            break;
-        case 'f':
-            c = '\f';
-            break;
-        case 'n':
-            c = '\n';
-            break;
-        case 'r':
-            c = '\r';
-            break;
-        case 't':
-            c = '\t';
-            break;
-        case 'v':
-            c = '\v';
-            break;
-        case 'u':
-            c = (hexToInt(*start) << 12) +
-                (hexToInt(*(start + 1)) << 8) +
-                (hexToInt(*(start + 2)) << 4) +
-                hexToInt(*(start + 3));
-            start += 4;
-            break;
-        default:
-            return false;
-        }
-        output->append(c);
-    }
-    return true;
-}
-
-template<typename Char>
-bool decodeString(const Char* start, const Char* end, String* output)
-{
-    if (start == end) {
-        *output = "";
-        return true;
-    }
-    if (start > end)
-        return false;
-    StringBuilder buffer;
-    StringUtil::builderReserve(buffer, end - start);
-    if (!decodeString(start, end, &buffer))
-        return false;
-    *output = buffer.toString();
-    return true;
-}
-
-template<typename Char>
-std::unique_ptr<Value> buildValue(const Char* start, const Char* end, const Char** valueTokenEnd, int depth)
-{
-    if (depth > stackLimit)
-        return nullptr;
-
-    std::unique_ptr<Value> result;
-    const Char* tokenStart;
-    const Char* tokenEnd;
-    Token token = parseToken(start, end, &tokenStart, &tokenEnd);
-    switch (token) {
-    case InvalidToken:
-        return nullptr;
-    case NullToken:
-        result = Value::null();
-        break;
-    case BoolTrue:
-        result = FundamentalValue::create(true);
-        break;
-    case BoolFalse:
-        result = FundamentalValue::create(false);
-        break;
-    case Number: {
-        bool ok;
-        double value = charactersToDouble(tokenStart, tokenEnd - tokenStart, &ok);
-        if (!ok)
-            return nullptr;
-        int number = static_cast<int>(value);
-        if (number == value)
-            result = FundamentalValue::create(number);
-        else
-            result = FundamentalValue::create(value);
-        break;
-    }
-    case StringLiteral: {
-        String value;
-        bool ok = decodeString(tokenStart + 1, tokenEnd - 1, &value);
-        if (!ok)
-            return nullptr;
-        result = StringValue::create(value);
-        break;
-    }
-    case ArrayBegin: {
-        std::unique_ptr<ListValue> array = ListValue::create();
-        start = tokenEnd;
-        token = parseToken(start, end, &tokenStart, &tokenEnd);
-        while (token != ArrayEnd) {
-            std::unique_ptr<Value> arrayNode = buildValue(start, end, &tokenEnd, depth + 1);
-            if (!arrayNode)
-                return nullptr;
-            array->pushValue(std::move(arrayNode));
-
-            // After a list value, we expect a comma or the end of the list.
-            start = tokenEnd;
-            token = parseToken(start, end, &tokenStart, &tokenEnd);
-            if (token == ListSeparator) {
-                start = tokenEnd;
-                token = parseToken(start, end, &tokenStart, &tokenEnd);
-                if (token == ArrayEnd)
-                    return nullptr;
-            } else if (token != ArrayEnd) {
-                // Unexpected value after list value. Bail out.
-                return nullptr;
-            }
-        }
-        if (token != ArrayEnd)
-            return nullptr;
-        result = std::move(array);
-        break;
-    }
-    case ObjectBegin: {
-        std::unique_ptr<DictionaryValue> object = DictionaryValue::create();
-        start = tokenEnd;
-        token = parseToken(start, end, &tokenStart, &tokenEnd);
-        while (token != ObjectEnd) {
-            if (token != StringLiteral)
-                return nullptr;
-            String key;
-            if (!decodeString(tokenStart + 1, tokenEnd - 1, &key))
-                return nullptr;
-            start = tokenEnd;
-
-            token = parseToken(start, end, &tokenStart, &tokenEnd);
-            if (token != ObjectPairSeparator)
-                return nullptr;
-            start = tokenEnd;
-
-            std::unique_ptr<Value> value = buildValue(start, end, &tokenEnd, depth + 1);
-            if (!value)
-                return nullptr;
-            object->setValue(key, std::move(value));
-            start = tokenEnd;
-
-            // After a key/value pair, we expect a comma or the end of the
-            // object.
-            token = parseToken(start, end, &tokenStart, &tokenEnd);
-            if (token == ListSeparator) {
-                start = tokenEnd;
-                token = parseToken(start, end, &tokenStart, &tokenEnd);
-                if (token == ObjectEnd)
-                    return nullptr;
-            } else if (token != ObjectEnd) {
-                // Unexpected value after last object value. Bail out.
-                return nullptr;
-            }
-        }
-        if (token != ObjectEnd)
-            return nullptr;
-        result = std::move(object);
-        break;
-    }
-
-    default:
-        // We got a token that's not a value.
-        return nullptr;
-    }
-
-    skipWhitespaceAndComments(tokenEnd, end, valueTokenEnd);
-    return result;
-}
-
-template<typename Char>
-std::unique_ptr<Value> parseJSONInternal(const Char* start, unsigned length)
-{
-    const Char* end = start + length;
-    const Char *tokenEnd;
-    std::unique_ptr<Value> value = buildValue(start, end, &tokenEnd, 0);
-    if (!value || tokenEnd != end)
-        return nullptr;
-    return value;
-}
-
-} // anonymous namespace
-
-std::unique_ptr<Value> parseJSON(const uint16_t* characters, unsigned length)
-{
-    return parseJSONInternal<uint16_t>(characters, length);
-}
-
-std::unique_ptr<Value> parseJSON(const uint8_t* characters, unsigned length)
-{
-    return parseJSONInternal<uint8_t>(characters, length);
-}
-
-{% for namespace in config.protocol.namespace %}
-} // namespace {{namespace}}
-{% endfor %}