aec7ca0ce9
Fixes: https://github.com/supertuxkart/stk-code/issues/2528 Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
321 lines
9.9 KiB
C
321 lines
9.9 KiB
C
/*
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AngelCode Scripting Library
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Copyright (c) 2003-2017 Andreas Jonsson
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you
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must not claim that you wrote the original software. If you use
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this software in a product, an acknowledgment in the product
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documentation would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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The original version of this library can be located at:
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http://www.angelcode.com/angelscript/
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Andreas Jonsson
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andreas@angelcode.com
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*/
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//
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// as_tokendef.h
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//
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// Definitions for tokens identifiable by the tokenizer
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//
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#ifndef AS_TOKENDEF_H
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#define AS_TOKENDEF_H
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#include "as_config.h"
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BEGIN_AS_NAMESPACE
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enum eTokenType
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{
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ttUnrecognizedToken,
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ttEnd, // End of file
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// White space and comments
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ttWhiteSpace, // ' ', '\t', '\r', '\n', UTF8 byte-order-mark
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ttOnelineComment, // // \n
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ttMultilineComment, // /* */
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// Atoms
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ttIdentifier, // abc123
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ttIntConstant, // 1234
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ttFloatConstant, // 12.34e56f
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ttDoubleConstant, // 12.34e56
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ttStringConstant, // "123"
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ttMultilineStringConstant, //
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ttHeredocStringConstant, // """text"""
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ttNonTerminatedStringConstant, // "123
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ttBitsConstant, // 0xFFFF
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// Math operators
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ttPlus, // +
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ttMinus, // -
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ttStar, // *
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ttSlash, // /
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ttPercent, // %
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ttStarStar, // **
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ttHandle, // @
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ttAddAssign, // +=
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ttSubAssign, // -=
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ttMulAssign, // *=
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ttDivAssign, // /=
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ttModAssign, // %=
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ttPowAssign, // **=
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ttOrAssign, // |=
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ttAndAssign, // &=
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ttXorAssign, // ^=
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ttShiftLeftAssign, // <<=
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ttShiftRightLAssign, // >>=
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ttShiftRightAAssign, // >>>=
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ttInc, // ++
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ttDec, // --
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ttDot, // .
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ttScope, // ::
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// Statement tokens
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ttAssignment, // =
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ttEndStatement, // ;
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ttListSeparator, // ,
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ttStartStatementBlock, // {
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ttEndStatementBlock, // }
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ttOpenParanthesis, // (
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ttCloseParanthesis, // )
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ttOpenBracket, // [
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ttCloseBracket, // ]
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ttAmp, // &
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// Bitwise operators
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ttBitOr, // |
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ttBitNot, // ~
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ttBitXor, // ^
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ttBitShiftLeft, // <<
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ttBitShiftRight, // >> // TODO: In Java this is the arithmetical shift
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ttBitShiftRightArith, // >>> // TODO: In Java this is the logical shift
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// Compare operators
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ttEqual, // ==
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ttNotEqual, // !=
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ttLessThan, // <
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ttGreaterThan, // >
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ttLessThanOrEqual, // <=
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ttGreaterThanOrEqual, // >=
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ttQuestion, // ?
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ttColon, // :
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// Reserved keywords
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ttIf, // if
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ttElse, // else
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ttFor, // for
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ttWhile, // while
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ttBool, // bool
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ttFuncDef, // funcdef
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ttImport, // import
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ttInt, // int
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ttInt8, // int8
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ttInt16, // int16
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ttInt64, // int64
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ttInterface, // interface
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ttIs, // is
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ttNotIs, // !is
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ttUInt, // uint
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ttUInt8, // uint8
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ttUInt16, // uint16
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ttUInt64, // uint64
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ttFloat, // float
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ttVoid, // void
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ttTrue, // true
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ttFalse, // false
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ttReturn, // return
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ttNot, // not
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ttAnd, // and, &&
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ttOr, // or, ||
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ttXor, // xor, ^^
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ttBreak, // break
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ttContinue, // continue
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ttConst, // const
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ttDo, // do
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ttDouble, // double
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ttSwitch, // switch
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ttCase, // case
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ttDefault, // default
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ttIn, // in
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ttOut, // out
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ttInOut, // inout
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ttNull, // null
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ttClass, // class
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ttTypedef, // typedef
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ttEnum, // enum
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ttCast, // cast
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ttPrivate, // private
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ttProtected, // protected
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ttNamespace, // namespace
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ttMixin, // mixin
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ttAuto // auto
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};
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struct sTokenWord
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{
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const char *word;
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size_t wordLength;
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eTokenType tokenType;
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};
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#define asTokenDef(str, tok) {str, sizeof(str)-1, tok}
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sTokenWord const tokenWords[] =
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{
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asTokenDef("+" , ttPlus),
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asTokenDef("+=" , ttAddAssign),
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asTokenDef("++" , ttInc),
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asTokenDef("-" , ttMinus),
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asTokenDef("-=" , ttSubAssign),
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asTokenDef("--" , ttDec),
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asTokenDef("*" , ttStar),
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asTokenDef("*=" , ttMulAssign),
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asTokenDef("/" , ttSlash),
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asTokenDef("/=" , ttDivAssign),
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asTokenDef("%" , ttPercent),
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asTokenDef("%=" , ttModAssign),
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asTokenDef("**" , ttStarStar),
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asTokenDef("**=" , ttPowAssign),
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asTokenDef("=" , ttAssignment),
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asTokenDef("==" , ttEqual),
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asTokenDef("." , ttDot),
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asTokenDef("|" , ttBitOr),
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asTokenDef("|=" , ttOrAssign),
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asTokenDef("||" , ttOr),
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asTokenDef("&" , ttAmp),
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asTokenDef("&=" , ttAndAssign),
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asTokenDef("&&" , ttAnd),
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asTokenDef("^" , ttBitXor),
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asTokenDef("^=" , ttXorAssign),
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asTokenDef("^^" , ttXor),
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asTokenDef("<" , ttLessThan),
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asTokenDef("<=" , ttLessThanOrEqual),
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asTokenDef("<<" , ttBitShiftLeft),
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asTokenDef("<<=" , ttShiftLeftAssign),
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asTokenDef(">" , ttGreaterThan),
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asTokenDef(">=" , ttGreaterThanOrEqual),
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asTokenDef(">>" , ttBitShiftRight),
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asTokenDef(">>=" , ttShiftRightLAssign),
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asTokenDef(">>>" , ttBitShiftRightArith),
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asTokenDef(">>>=" , ttShiftRightAAssign),
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asTokenDef("~" , ttBitNot),
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asTokenDef(";" , ttEndStatement),
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asTokenDef("," , ttListSeparator),
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asTokenDef("{" , ttStartStatementBlock),
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asTokenDef("}" , ttEndStatementBlock),
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asTokenDef("(" , ttOpenParanthesis),
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asTokenDef(")" , ttCloseParanthesis),
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asTokenDef("[" , ttOpenBracket),
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asTokenDef("]" , ttCloseBracket),
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asTokenDef("?" , ttQuestion),
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asTokenDef(":" , ttColon),
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asTokenDef("::" , ttScope),
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asTokenDef("!" , ttNot),
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asTokenDef("!=" , ttNotEqual),
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asTokenDef("!is" , ttNotIs),
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asTokenDef("@" , ttHandle),
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asTokenDef("and" , ttAnd),
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asTokenDef("auto" , ttAuto),
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asTokenDef("bool" , ttBool),
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asTokenDef("break" , ttBreak),
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asTokenDef("case" , ttCase),
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asTokenDef("cast" , ttCast),
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asTokenDef("class" , ttClass),
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asTokenDef("const" , ttConst),
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asTokenDef("continue" , ttContinue),
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asTokenDef("default" , ttDefault),
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asTokenDef("do" , ttDo),
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#ifdef AS_USE_DOUBLE_AS_FLOAT
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asTokenDef("double" , ttFloat),
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#else
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asTokenDef("double" , ttDouble),
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#endif
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asTokenDef("else" , ttElse),
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asTokenDef("enum" , ttEnum),
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asTokenDef("false" , ttFalse),
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asTokenDef("float" , ttFloat),
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asTokenDef("for" , ttFor),
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asTokenDef("funcdef" , ttFuncDef),
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asTokenDef("if" , ttIf),
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asTokenDef("import" , ttImport),
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asTokenDef("in" , ttIn),
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asTokenDef("inout" , ttInOut),
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asTokenDef("int" , ttInt),
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asTokenDef("int8" , ttInt8),
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asTokenDef("int16" , ttInt16),
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asTokenDef("int32" , ttInt),
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asTokenDef("int64" , ttInt64),
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asTokenDef("interface" , ttInterface),
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asTokenDef("is" , ttIs),
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asTokenDef("mixin" , ttMixin),
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asTokenDef("namespace" , ttNamespace),
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asTokenDef("not" , ttNot),
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asTokenDef("null" , ttNull),
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asTokenDef("or" , ttOr),
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asTokenDef("out" , ttOut),
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asTokenDef("private" , ttPrivate),
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asTokenDef("protected" , ttProtected),
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asTokenDef("return" , ttReturn),
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asTokenDef("switch" , ttSwitch),
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asTokenDef("true" , ttTrue),
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asTokenDef("typedef" , ttTypedef),
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asTokenDef("uint" , ttUInt),
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asTokenDef("uint8" , ttUInt8),
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asTokenDef("uint16" , ttUInt16),
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asTokenDef("uint32" , ttUInt),
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asTokenDef("uint64" , ttUInt64),
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asTokenDef("void" , ttVoid),
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asTokenDef("while" , ttWhile),
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asTokenDef("xor" , ttXor),
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};
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const unsigned int numTokenWords = sizeof(tokenWords)/sizeof(sTokenWord);
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const char * const whiteSpace = " \t\r\n";
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// Some keywords that are not considered tokens by the parser
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// These only have meaning in specific situations. Outside these
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// situations they are treated as normal identifiers.
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const char * const THIS_TOKEN = "this";
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const char * const FROM_TOKEN = "from";
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const char * const SUPER_TOKEN = "super";
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const char * const SHARED_TOKEN = "shared";
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const char * const FINAL_TOKEN = "final";
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const char * const OVERRIDE_TOKEN = "override";
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const char * const GET_TOKEN = "get";
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const char * const SET_TOKEN = "set";
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const char * const ABSTRACT_TOKEN = "abstract";
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const char * const FUNCTION_TOKEN = "function";
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const char * const IF_HANDLE_TOKEN = "if_handle_then_const";
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const char * const EXTERNAL_TOKEN = "external";
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END_AS_NAMESPACE
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#endif
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