// Copyright 2006-2008 the V8 project 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 <stdint.h> #include "src/parsing/token.h" namespace v8 { namespace internal { #define T(name, string, precedence) #name, const char* const Token::name_[NUM_TOKENS] = {TOKEN_LIST(T, T)}; #undef T #define T(name, string, precedence) string, const char* const Token::string_[NUM_TOKENS] = {TOKEN_LIST(T, T)}; #undef T constexpr uint8_t length(const char* str) { return str ? static_cast<uint8_t>(strlen(str)) : 0; } #define T(name, string, precedence) length(string), const uint8_t Token::string_length_[NUM_TOKENS] = {TOKEN_LIST(T, T)}; #undef T #define T1(name, string, precedence) \ ((Token::name == Token::IN) ? 0 : precedence), #define T2(name, string, precedence) precedence, // precedence_[0] for accept_IN == false, precedence_[1] for accept_IN = true. const int8_t Token::precedence_[2][NUM_TOKENS] = {{TOKEN_LIST(T1, T1)}, {TOKEN_LIST(T2, T2)}}; #undef T2 #undef T1 #define KT(a, b, c) \ IsPropertyNameBits::encode(Token::IsAnyIdentifier(a) || a == ESCAPED_KEYWORD), #define KK(a, b, c) \ IsKeywordBits::encode(true) | IsPropertyNameBits::encode(true), const uint8_t Token::token_flags[] = {TOKEN_LIST(KT, KK)}; #undef KT #undef KK } // namespace internal } // namespace v8