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/* Compiler implementation of the D programming language
* Copyright (C) 1999-2021 by The D Language Foundation, All Rights Reserved
* written by Walter Bright
* http://www.digitalmars.com
* Distributed under the Boost Software License, Version 1.0.
* http://www.boost.org/LICENSE_1_0.txt
* https://github.com/dlang/dmd/blob/master/src/dmd/tokens.h
*/
#pragma once
#include "root/port.h"
#include "globals.h"
class Identifier;
/* Tokens:
( )
[ ]
{ }
< > <= >= == != === !==
<< >> <<= >>= >>> >>>=
+ - += -=
* / % *= /= %=
& | ^ &= |= ^=
= ! ~ @
^^ ^^=
++ --
. -> : , =>
? && ||
*/
enum TOK
{
TOKreserved,
// Other
TOKlparen, TOKrparen,
TOKlbracket, TOKrbracket,
TOKlcurly, TOKrcurly,
TOKcolon, TOKneg,
TOKsemicolon, TOKdotdotdot,
TOKeof, TOKcast,
TOKnull, TOKassert,
TOKtrue, TOKfalse,
TOKarray, TOKcall,
TOKaddress,
TOKtype, TOKthrow,
TOKnew, TOKdelete,
TOKstar, TOKsymoff,
TOKvar, TOKdotvar,
TOKdotid, TOKdotti,
TOKdottype, TOKslice,
TOKarraylength, TOKversion,
TOKmodule, TOKdollar,
TOKtemplate, TOKdottd,
TOKdeclaration, TOKtypeof,
TOKpragma, TOKdsymbol,
TOKtypeid, TOKuadd,
TOKremove,
TOKnewanonclass, TOKcomment,
TOKarrayliteral, TOKassocarrayliteral,
TOKstructliteral,
TOKclassreference,
TOKthrownexception,
TOKdelegateptr,
TOKdelegatefuncptr,
// 54
// Operators
TOKlt, TOKgt,
TOKle, TOKge,
TOKequal, TOKnotequal,
TOKidentity, TOKnotidentity,
TOKindex, TOKis,
// 64
// NCEG floating point compares
// !<>= <> <>= !> !>= !< !<= !<>
TOKunord,TOKlg,TOKleg,TOKule,TOKul,TOKuge,TOKug,TOKue,
// 72
TOKshl, TOKshr,
TOKshlass, TOKshrass,
TOKushr, TOKushrass,
TOKcat, TOKcatass, // ~ ~=
TOKadd, TOKmin, TOKaddass, TOKminass,
TOKmul, TOKdiv, TOKmod,
TOKmulass, TOKdivass, TOKmodass,
TOKand, TOKor, TOKxor,
TOKandass, TOKorass, TOKxorass,
TOKassign, TOKnot, TOKtilde,
TOKplusplus, TOKminusminus, TOKconstruct, TOKblit,
TOKdot, TOKarrow, TOKcomma,
TOKquestion, TOKandand, TOKoror,
TOKpreplusplus, TOKpreminusminus,
// 111
// Numeric literals
TOKint32v, TOKuns32v,
TOKint64v, TOKuns64v,
TOKint128v, TOKuns128v,
TOKfloat32v, TOKfloat64v, TOKfloat80v,
TOKimaginary32v, TOKimaginary64v, TOKimaginary80v,
// Char constants
TOKcharv, TOKwcharv, TOKdcharv,
// Leaf operators
TOKidentifier, TOKstring, TOKxstring,
TOKthis, TOKsuper,
TOKhalt, TOKtuple,
TOKerror,
// Basic types
TOKvoid,
TOKint8, TOKuns8,
TOKint16, TOKuns16,
TOKint32, TOKuns32,
TOKint64, TOKuns64,
TOKint128, TOKuns128,
TOKfloat32, TOKfloat64, TOKfloat80,
TOKimaginary32, TOKimaginary64, TOKimaginary80,
TOKcomplex32, TOKcomplex64, TOKcomplex80,
TOKchar, TOKwchar, TOKdchar, TOKbool,
// 158
// Aggregates
TOKstruct, TOKclass, TOKinterface, TOKunion, TOKenum, TOKimport,
TOKalias, TOKoverride, TOKdelegate, TOKfunction,
TOKmixin,
TOKalign, TOKextern, TOKprivate, TOKprotected, TOKpublic, TOKexport,
TOKstatic, TOKfinal, TOKconst, TOKabstract,
TOKdebug, TOKdeprecated, TOKin, TOKout, TOKinout, TOKlazy,
TOKauto, TOKpackage, TOKmanifest, TOKimmutable,
// Statements
TOKif, TOKelse, TOKwhile, TOKfor, TOKdo, TOKswitch,
TOKcase, TOKdefault, TOKbreak, TOKcontinue, TOKwith,
TOKsynchronized, TOKreturn, TOKgoto, TOKtry, TOKcatch, TOKfinally,
TOKasm, TOKforeach, TOKforeach_reverse,
TOKscope,
TOKon_scope_exit, TOKon_scope_failure, TOKon_scope_success,
// Contracts
TOKinvariant,
// Testing
TOKunittest,
// Added after 1.0
TOKargTypes,
TOKref,
TOKmacro,
TOKparameters,
TOKtraits,
TOKoverloadset,
TOKpure,
TOKnothrow,
TOKgshared,
TOKline,
TOKfile,
TOKfilefullpath,
TOKmodulestring,
TOKfuncstring,
TOKprettyfunc,
TOKshared,
TOKat,
TOKpow,
TOKpowass,
TOKgoesto,
TOKvector,
TOKpound,
TOKinterval,
TOKvoidexp,
TOKcantexp,
TOKvectorarray,
TOKMAX
};
#define TOKwild TOKinout
// Token has an anonymous struct, which is not strict ISO C++.
#if defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpedantic"
#endif
struct Token
{
Token *next;
Loc loc;
const utf8_t *ptr; // pointer to first character of this token within buffer
TOK value;
const utf8_t *blockComment; // doc comment string prior to this token
const utf8_t *lineComment; // doc comment for previous token
union
{
// Integers
d_int64 int64value;
d_uns64 uns64value;
// Floats
real_t floatvalue;
struct
{ utf8_t *ustring; // UTF8 string
unsigned len;
unsigned char postfix; // 'c', 'w', 'd'
};
Identifier *ident;
};
static const char *tochars[TOKMAX];
static Token *freelist;
static Token *alloc();
void free();
Token() : next(NULL) {}
int isKeyword();
const char *toChars() const;
static const char *toChars(TOK);
};
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
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