// Copyright 2018 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. // This file is automatically generated by gen-keywords-gen-h.py and should not // be modified manually. #ifndef V8_PARSING_KEYWORDS_GEN_H_ #define V8_PARSING_KEYWORDS_GEN_H_ #include "src/parsing/token.h" namespace v8 { namespace internal { /* C++ code produced by gperf version 3.1 */ /* Command-line: gperf -m100 src/parsing/keywords.txt */ /* Computed positions: -k'1-2' */ #if !( \ (' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) && ('%' == 37) && \ ('&' == 38) && ('\'' == 39) && ('(' == 40) && (')' == 41) && \ ('*' == 42) && ('+' == 43) && (',' == 44) && ('-' == 45) && ('.' == 46) && \ ('/' == 47) && ('0' == 48) && ('1' == 49) && ('2' == 50) && ('3' == 51) && \ ('4' == 52) && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) && \ ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) && ('=' == 61) && \ ('>' == 62) && ('?' == 63) && ('A' == 65) && ('B' == 66) && ('C' == 67) && \ ('D' == 68) && ('E' == 69) && ('F' == 70) && ('G' == 71) && ('H' == 72) && \ ('I' == 73) && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) && \ ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) && ('R' == 82) && \ ('S' == 83) && ('T' == 84) && ('U' == 85) && ('V' == 86) && ('W' == 87) && \ ('X' == 88) && ('Y' == 89) && ('Z' == 90) && ('[' == 91) && \ ('\\' == 92) && (']' == 93) && ('^' == 94) && ('_' == 95) && \ ('a' == 97) && ('b' == 98) && ('c' == 99) && ('d' == 100) && \ ('e' == 101) && ('f' == 102) && ('g' == 103) && ('h' == 104) && \ ('i' == 105) && ('j' == 106) && ('k' == 107) && ('l' == 108) && \ ('m' == 109) && ('n' == 110) && ('o' == 111) && ('p' == 112) && \ ('q' == 113) && ('r' == 114) && ('s' == 115) && ('t' == 116) && \ ('u' == 117) && ('v' == 118) && ('w' == 119) && ('x' == 120) && \ ('y' == 121) && ('z' == 122) && ('{' == 123) && ('|' == 124) && \ ('}' == 125) && ('~' == 126)) /* The character set is not based on ISO-646. */ #error "gperf generated tables don't work with this execution character set." // If you see this error, please report a bug to . #endif struct PerfectKeywordHashTableEntry { const char* name; Token::Value value; }; enum { TOTAL_KEYWORDS = 49, MIN_WORD_LENGTH = 2, MAX_WORD_LENGTH = 10, MIN_HASH_VALUE = 2, MAX_HASH_VALUE = 55 }; /* maximum key range = 54, duplicates = 0 */ class PerfectKeywordHash { private: static inline unsigned int Hash(const char* str, int len); public: static inline Token::Value GetToken(const char* str, int len); }; inline unsigned int PerfectKeywordHash::Hash(const char* str, int len) { DCHECK_LT(str[1], 128); DCHECK_LT(str[0], 128); static const unsigned char asso_values[128] = { 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 8, 0, 6, 0, 0, 9, 9, 9, 0, 56, 56, 34, 41, 0, 3, 6, 56, 19, 10, 13, 16, 39, 26, 37, 36, 56, 56, 56, 56, 56, 56}; return len + asso_values[static_cast(str[1])] + asso_values[static_cast(str[0])]; } static const unsigned char kPerfectKeywordLengthTable[64] = { 0, 0, 2, 3, 4, 2, 6, 7, 8, 9, 10, 2, 3, 3, 5, 3, 7, 8, 4, 5, 4, 7, 5, 5, 5, 6, 4, 5, 6, 6, 4, 5, 7, 8, 9, 3, 4, 3, 4, 5, 5, 5, 6, 6, 7, 5, 4, 6, 0, 0, 3, 10, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0}; static const struct PerfectKeywordHashTableEntry kPerfectKeywordHashTable[64] = {{"", Token::IDENTIFIER}, {"", Token::IDENTIFIER}, {"in", Token::IN}, {"new", Token::NEW}, {"enum", Token::ENUM}, {"do", Token::DO}, {"delete", Token::DELETE}, {"default", Token::DEFAULT}, {"debugger", Token::DEBUGGER}, {"interface", Token::FUTURE_STRICT_RESERVED_WORD}, {"instanceof", Token::INSTANCEOF}, {"if", Token::IF}, {"get", Token::GET}, {"set", Token::SET}, {"const", Token::CONST}, {"for", Token::FOR}, {"finally", Token::FINALLY}, {"continue", Token::CONTINUE}, {"case", Token::CASE}, {"catch", Token::CATCH}, {"null", Token::NULL_LITERAL}, {"package", Token::FUTURE_STRICT_RESERVED_WORD}, {"false", Token::FALSE_LITERAL}, {"async", Token::ASYNC}, {"break", Token::BREAK}, {"return", Token::RETURN}, {"this", Token::THIS}, {"throw", Token::THROW}, {"public", Token::FUTURE_STRICT_RESERVED_WORD}, {"static", Token::STATIC}, {"with", Token::WITH}, {"super", Token::SUPER}, {"private", Token::FUTURE_STRICT_RESERVED_WORD}, {"function", Token::FUNCTION}, {"protected", Token::FUTURE_STRICT_RESERVED_WORD}, {"try", Token::TRY}, {"true", Token::TRUE_LITERAL}, {"let", Token::LET}, {"else", Token::ELSE}, {"await", Token::AWAIT}, {"while", Token::WHILE}, {"yield", Token::YIELD}, {"switch", Token::SWITCH}, {"export", Token::EXPORT}, {"extends", Token::EXTENDS}, {"class", Token::CLASS}, {"void", Token::VOID}, {"import", Token::IMPORT}, {"", Token::IDENTIFIER}, {"", Token::IDENTIFIER}, {"var", Token::VAR}, {"implements", Token::FUTURE_STRICT_RESERVED_WORD}, {"", Token::IDENTIFIER}, {"", Token::IDENTIFIER}, {"", Token::IDENTIFIER}, {"typeof", Token::TYPEOF}, {"", Token::IDENTIFIER}, {"", Token::IDENTIFIER}, {"", Token::IDENTIFIER}, {"", Token::IDENTIFIER}, {"", Token::IDENTIFIER}, {"", Token::IDENTIFIER}, {"", Token::IDENTIFIER}, {"", Token::IDENTIFIER}}; inline Token::Value PerfectKeywordHash::GetToken(const char* str, int len) { if (IsInRange(len, MIN_WORD_LENGTH, MAX_WORD_LENGTH)) { unsigned int key = Hash(str, len) & 0x3f; DCHECK_LT(key, arraysize(kPerfectKeywordLengthTable)); DCHECK_LT(key, arraysize(kPerfectKeywordHashTable)); if (len == kPerfectKeywordLengthTable[key]) { const char* s = kPerfectKeywordHashTable[key].name; while (*s != 0) { if (*s++ != *str++) return Token::IDENTIFIER; } return kPerfectKeywordHashTable[key].value; } } return Token::IDENTIFIER; } } // namespace internal } // namespace v8 #endif // V8_PARSING_KEYWORDS_GEN_H_