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token.h

by Michael L Powell last modified 2007-01-26 03:25

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/*ident	"@(#)cls4:src/token.h	1.8" */
/*******************************************************************************
 
C++ source for the C++ Language System, Release 3.0.  This product
is a new release of the original cfront developed in the computer
science research center of AT&T Bell Laboratories.

Copyright (c) 1993  UNIX System Laboratories, Inc.
Copyright (c) 1991, 1992 AT&T and UNIX System Laboratories, Inc.
Copyright (c) 1984, 1989, 1990 AT&T.  All Rights Reserved.

THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE of AT&T and UNIX System
Laboratories, Inc.  The copyright notice above does not evidence
any actual or intended publication of such source code.

*******************************************************************************/
/*
#ifndef PRESAFE
extern "C" {
#endif

extern void free(char*);			// alloc.h
extern char* malloc(unsigned);
extern char* calloc(unsigned, unsigned);

extern strncmp(const char*, const char*, const);	// string.h
extern strcmp(const char*, const char*);
extern int strlen(const char*);
extern char* strcpy(char*, const char*);

#ifdef apollo
	extern void set_sbrk_size(int);
#endif

#ifndef PRESAFE
}
#endif
*/

#ifdef SVR42
#include <stdlib.h>
#else
#include <malloc.h>
#endif
#include <string.h>
#include <stdio.h>

extern void lex_clear();
extern void otbl_init();

//#define yylex()	lalex()

#define putstring(s)	fputs(s,out_file)
#define putst(s)	(fputs(s,out_file),putc(' ',out_file))
#define putch(c)	putc(c,out_file)
#define putcat(c,s)	(putc(c,out_file),fputs(s,out_file))

			/* token numbers for C parser	*/

#define MAXTOK 255
extern char* keys[MAXTOK+1];

#define EOFTOK	0	/* 	EOF	*/
			/* keywords in alphabetical order */
#define ASM		1
#define AUTO		2
#define BREAK		3
#define CASE		4
#define CHAR		5
#define CLASS		6
#define CONTINUE	7
#define DEFAULT		8
#define DELETE		9
#define DO		10
#define DOUBLE		11
#define ELSE		12
#define ENUM		13
#define EXTERN		14
#define FLOAT		15
#define FOR		16
#define FORTRAN		17
#define FRIEND		18
#define GOTO		19
#define IF		20
#define INT		21
#define LONG		22
#define NEW		23
#define OPERATOR	24
#define PUBLIC		25
#define CONST		26
#define REGISTER	27
#define RETURN		28
#define SHORT		29
#define SIZEOF		30
#define STATIC		31
#define STRUCT		32
#define SWITCH		33
#define THIS		34
#define TYPEDEF		35
#define UNION		36
#define UNSIGNED	37
#define VOID		38
#define WHILE		39

			/* operators in priority order (sort of) */
#define LP		40
#define RP		41
#define LB		42
#define RB		43
#define REF		44
#define DOT		45
#define NOT		46
#define COMPL		47
#define INCR		48
#define DECR		49
#define MUL		50
#define DIV		51
#define AND		52
#define MOD		53
#define PLUS		54
#define MINUS		55
#define LS		56
#define RS		57
#define LT		58
#define LE		59
#define GT		60
#define GE		61
#define EQ		62
#define NE		63
#define ER		64
#define OR		65
#define ANDAND		66
#define OROR		67
#define QUEST		68
#define COLON		69
#define ASSIGN		70
#define CM		71
#define SM		72
#define LC		73
#define RC		74

#define INLINE		75
#define OVERLOAD	76
#define VIRTUAL		77
#define COERCE		78
#define PROTECTED	79

			/* constants etc. */
#define ID		80
#define STRING		81
#define ICON		82
#define FCON		83
#define CCON		84
#define NAME		85
#define ZERO		86
#define W_CHAR		87
#define W_STRING	88

			/* groups of tokens */
#define ASOP		90	/* op= */
#define RELOP		91	/* LE GE LT GT */
#define EQUOP		92	/* EQ NE */
#define DIVOP		93	/* DIV MOD */
#define SHIFTOP		94	/* LS RS */
#define ICOP		95	/* INCR DECR */
#define UNOP		96	/* NOT COMPL */
#define TYPE		97
	/* TYPE =	INT FLOAT CHAR DOUBLE REGISTER STATIC EXTERN AUTO
			LONG SHORT UNSIGNED INLINE FRIEND VIRTUAL */
#define CATCH 98
#define THROW 99
#define TRY 100
#define MUTABLE 101
#define NAMESPACE 102
#define USING 103

			/* new tokens generated by syn() */
#define UMINUS		107
#define FCT		108
#define CALL		109
#define VEC		110
#define DEREF		111
#define ADDROF		112
#define CAST		113
//#define ENDCAST		122
#define FIELD		114
#define LABEL		115
#define BLOCK		116
#define FDCL		117
#define DCL		118	/* local declaration statement */
#define COBJ		119
#define EOBJ		121
#define TNAME		123
#define ILIST		124
#define PTR		125

#define ASPLUS		126
#define ASMINUS		127
#define ASMUL		128
#define ASDIV		129
#define ASMOD		130
#define ASAND		131
#define ASOR		132
#define ASER		133
#define ASLS		134
#define ASRS		135

#define ARG		136
#define ARGS		137
#define ZTYPE		138
#define ARGT		139
#define ELIST		140
#define ANY		141
#define TABLE		142
#define LOC		143
#define DUMMY		144
#define G_ADDROF	145
#define G_CALL		146
#define G_CM		147
#define G_NAME		148 	/* Generated name */
#define KTABLE		149	/* parsing table */
#define IVAL		150
//#define FVAL		151
//#define LVAL		152
#define ELLIPSIS	155
#define AGGR		156
#define VALUE		157	/* constructor call */
#define RPTR		158	/* reference */
#define HIDDEN		159
#define MEM		160
#define CTOR		161
#define DTOR		162
#define CONST_PTR	163
#define CONST_RPTR	164
#define TEXT		165
#define PAIR		166
#define ANON		167
#define ICALL		168
#define ANAME		169
#define VOLATILE	170
#define SIGNED		171
#define UPLUS		172
#define MEMPTR		173
#define PRIVATE		174
#define PR		175	/* PUBLIC PRIVATE or PROTECTED */
#define MEMQ		176	/* qualifier list after . or -> -- postpone lookup until after type checking */
#define MDOT		177
#define TSCOPE		178
#define DECL_MARKER	179
#define REFMUL		180
#define LDOUBLE		181
#define LINKAGE         182
#define GNEW		184
#define TEMPLATE	185
#define STAT_INIT	186
#define GDELETE		188
//#define CONVERT	189
#define TPDEF		190
#define G_CAST		191

// class parameterized types constants
#define XVIRT	         200 /* class virt */
#define XNLIST		 201 /* struct name_list */
#define XILINE		 202
#define XIA		 203
#define PT_OVERLOAD      204 /* handle ANY arg type strictly */
#define STATEMENT        205
#define EXPRESSION       206
#define SM_PARAM         207 
#define TEMPLATE_TEST    208
#define PTNAME           209
#define NEW_INIT_KLUDGE  210
#define XDELETED_NODE    211
#define DUMMY_LAST_NODE  212

//-------------------------------------------------------------------------
// oper values for type::check	
// The defines "ARG..MAXTOK" are here, so, all oper's are visible in one place
// (note that ARG..MAXTOK  were defined earlier in this file)
#define NORMAL		0
#define IGNORE_CONST	254
//#define ARG		136
//#define ASSIGN		70
//#define OVERLOAD	76
//#define RETURN		28
//#define VIRTUAL		77
//#define COERCE		78
//#define MAXTOK 255
//-------------------------------------------------------------------------

//#define SYN	1
//#define TYP	2
//#define SIMPL	3
//#define ERROR	4

//#define ICTOR 88
//#define IDTOR 89
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