Mercurial > projects > dil
view trunk/src/Token.d @ 210:b7bde6583d3e
- Made toString() static.
author | aziz |
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date | Sun, 22 Jul 2007 17:25:05 +0000 |
parents | 0a9bccf74046 |
children | 7911f6a92e6e |
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/++ Author: Aziz Köksal License: GPL2 +/ module Token; struct Position { size_t loc; size_t col; } enum TOK { Invalid, Identifier, Comment, String, CharLiteral, WCharLiteral, DCharLiteral, // Numbers Int32, Int64, Uint32, Uint64, // Floating point number scanner relies on this order. (FloatXY + 3 == ImaginaryXY) Float32, Float64, Float80, Imaginary32, Imaginary64, Imaginary80, // Brackets LParen, RParen, LBracket, RBracket, LBrace, RBrace, Dot, Slice, Ellipses, // Floating point number operators Unordered, UorE, UorG, UorGorE, UorL, UorLorE, LorEorG, LorG, // Normal operators Assign, Equal, NotEqual, Not, LessEqual, Less, GreaterEqual, Greater, LShiftAssign, LShift, RShiftAssign,RShift, URShiftAssign, URShift, OrAssign, OrLogical, OrBinary, AndAssign, AndLogical, AndBinary, PlusAssign, PlusPlus, Plus, MinusAssign, MinusMinus, Minus, DivAssign, Div, MulAssign, Mul, ModAssign, Mod, XorAssign, Xor, CatAssign, Catenate, Tilde, Identity, NotIdentity, Colon, Semicolon, Question, Comma, Dollar, /* Keywords: NB.: Token.isKeyword() depends on this list being contiguous. */ Abstract,Alias,Align,Asm,Assert,Auto,Body, Bool,Break,Byte,Case,Cast,Catch,Cdouble, Cent,Cfloat,Char,Class,Const,Continue,Creal, Dchar,Debug,Default,Delegate,Delete,Deprecated,Do, Double,Else,Enum,Export,Extern,False,Final, Finally,Float,For,Foreach,Foreach_reverse,Function,Goto, Idouble,If,Ifloat,Import,In,Inout,Int, Interface,Invariant,Ireal,Is,Lazy,Long,Macro, Mixin,Module,New,Null,Out,Override,Package, Pragma,Private,Protected,Public,Real,Ref,Return, Scope,Short,Static,Struct,Super,Switch,Synchronized, Template,This,Throw,True,Try,Typedef,Typeid, Typeof,Ubyte,Ucent,Uint,Ulong,Union,Unittest, Ushort,Version,Void,Volatile,Wchar,While,With, EOF } alias TOK.Abstract KeywordsBegin; alias TOK.With KeywordsEnd; struct Token { TOK type; // Position pos; // Token* next, prev; char* start; char* end; union { struct { string str; char pf; } dchar dchar_; long long_; ulong ulong_; int int_; uint uint_; float float_; double double_; real real_; } alias srcText identifier; string srcText() { assert(start && end); return start[0 .. end - start]; } static string toString(TOK tok) { return tokToString[tok]; } bool isKeyword() { return KeywordsBegin <= type && type <= KeywordsEnd; } int opEquals(TOK type2) { return type == type2; } } string[] tokToString = [ "Invalid", "Identifier", "Comment", "String", "CharLiteral", "WCharLiteral", "DCharLiteral", "Int32", "Int64", "Uint32", "Uint64", "Float32", "Float64", "Float80", "Imaginary32", "Imaginary64", "Imaginary80", "(", ")", "[", "]", "{", "}", ".", "..", "...", "Unordered", "UorE", "UorG", "UorGorE", "UorL", "UorLorE", "LorEorG", "LorG", "=", "==", "!=", "!", "<=", "<", ">=", ">", "<<=", "<<", ">>=",">>", ">>>=", ">>>", "|=", "||", "|", "&=", "&&", "&", "+=", "++", "+", "-=", "--", "-", "/=", "/", "*=", "*", "%=", "%", "^=", "^", "~=", "~", "~", "is", "!is", ":", ";", "?", ",", "$", "abstract","alias","align","asm","assert","auto","body", "bool","break","byte","case","cast","catch","cdouble", "cent","cfloat","char","class","const","continue","creal", "dchar","debug","default","delegate","delete","deprecated","do", "double","else","enum","export","extern","false","final", "finally","float","for","foreach","foreach_reverse","function","goto", "idouble","if","ifloat","import","in","inout","int", "interface","invariant","ireal","is","lazy","long","macro", "mixin","module","new","null","out","override","package", "pragma","private","protected","public","real","ref","return", "scope","short","static","struct","super","switch","synchronized", "template","this","throw","true","try","typedef","typeid", "typeof","ubyte","ucent","uint","ulong","union","unittest", "ushort","version","void","volatile","wchar","while","with", "EOF" ];