objc-parse.c

早期freebsd实现

/*  A Bison parser, made from objc-parse.y  */

#define YYBISON 1  /* Identify Bison output.  */

#define	IDENTIFIER	258
#define	TYPENAME	259
#define	SCSPEC	260
#define	TYPESPEC	261
#define	TYPE_QUAL	262
#define	CONSTANT	263
#define	STRING	264
#define	ELLIPSIS	265
#define	SIZEOF	266
#define	ENUM	267
#define	STRUCT	268
#define	UNION	269
#define	IF	270
#define	ELSE	271
#define	WHILE	272
#define	DO	273
#define	FOR	274
#define	SWITCH	275
#define	CASE	276
#define	DEFAULT	277
#define	BREAK	278
#define	CONTINUE	279
#define	RETURN	280
#define	GOTO	281
#define	ASM_KEYWORD	282
#define	TYPEOF	283
#define	ALIGNOF	284
#define	ALIGN	285
#define	ATTRIBUTE	286
#define	EXTENSION	287
#define	LABEL	288
#define	ASSIGN	289
#define	OROR	290
#define	ANDAND	291
#define	EQCOMPARE	292
#define	ARITHCOMPARE	293
#define	LSHIFT	294
#define	RSHIFT	295
#define	UNARY	296
#define	PLUSPLUS	297
#define	MINUSMINUS	298
#define	HYPERUNARY	299
#define	POINTSAT	300
#define	INTERFACE	301
#define	IMPLEMENTATION	302
#define	END	303
#define	SELECTOR	304
#define	DEFS	305
#define	ENCODE	306
#define	CLASSNAME	307
#define	PUBLIC	308

#line 31 "objc-parse.y"

#include <stdio.h>
#include <errno.h>
#include <setjmp.h>

#include "config.h"
#include "tree.h"
#include "input.h"
#include "c-lex.h"
#include "c-tree.h"
#include "flags.h"

#ifdef MULTIBYTE_CHARS
#include <stdlib.h>
#include <locale.h>
#endif

#include "objc-actions.h"

#ifndef errno
extern int errno;
#endif

void yyerror ();

/* Like YYERROR but do call yyerror.  */
#define YYERROR1 { yyerror ("syntax error"); YYERROR; }

/* Cause the `yydebug' variable to be defined.  */
#define YYDEBUG 1

#line 65 "objc-parse.y"
typedef union {long itype; tree ttype; enum tree_code code;
	char *filename; int lineno; } YYSTYPE;
#line 180 "objc-parse.y"

/* Number of statements (loosely speaking) seen so far.  */
static int stmt_count;

/* Input file and line number of the end of the body of last simple_if;
   used by the stmt-rule immediately after simple_if returns.  */
static char *if_stmt_file;
static int if_stmt_line;

/* List of types and structure classes of the current declaration.  */
static tree current_declspecs;

/* Stack of saved values of current_declspecs.  */
static tree declspec_stack;

/* 1 if we explained undeclared var errors.  */
static int undeclared_variable_notice;

/* Objective-C specific information */

tree objc_interface_context;
tree objc_implementation_context;
tree objc_method_context;
tree objc_ivar_chain;
tree objc_ivar_context;
enum tree_code objc_inherit_code;
int objc_receiver_context;
int objc_public_flag;


/* Tell yyparse how to print a token's value, if yydebug is set.  */

#define YYPRINT(FILE,YYCHAR,YYLVAL) yyprint(FILE,YYCHAR,YYLVAL)
extern void yyprint ();

#ifndef YYLTYPE
typedef
  struct yyltype
    {
      int timestamp;
      int first_line;
      int first_column;
      int last_line;
      int last_column;
      char *text;
   }
  yyltype;

#define YYLTYPE yyltype
#endif

#include <stdio.h>

#ifndef __STDC__
#define const
#endif



#define	YYFINAL		828
#define	YYFLAG		-32768
#define	YYNTBASE	76

#define YYTRANSLATE(x) ((unsigned)(x) <= 308 ? yytranslate[x] : 261)

static const char yytranslate[] = {     0,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,    72,     2,     2,     2,    51,    42,     2,    58,
    68,    49,    47,    73,    48,    57,    50,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,    37,    69,     2,
    35,     2,    36,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
    59,     2,    75,    41,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,    74,    40,    70,    71,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     1,     2,     3,     4,     5,
     6,     7,     8,     9,    10,    11,    12,    13,    14,    15,
    16,    17,    18,    19,    20,    21,    22,    23,    24,    25,
    26,    27,    28,    29,    30,    31,    32,    33,    34,    38,
    39,    43,    44,    45,    46,    52,    53,    54,    55,    56,
    60,    61,    62,    63,    64,    65,    66,    67
};

static const short yyprhs[] = {     0,
     0,     1,     3,     4,     7,     8,    12,    14,    16,    18,
    24,    28,    33,    38,    41,    44,    47,    50,    52,    53,
    54,    62,    67,    68,    69,    77,    82,    83,    84,    91,
    95,    97,    99,   101,   103,   105,   107,   109,   111,   113,
   115,   117,   118,   120,   122,   126,   128,   131,   132,   136,
   139,   142,   145,   150,   153,   158,   160,   165,   173,   175,
   179,   183,   187,   191,   195,   199,   203,   207,   211,   215,
   219,   223,   227,   231,   237,   241,   245,   247,   249,   251,
   255,   259,   260,   265,   270,   275,   279,   283,   286,   289,
   291,   293,   295,   297,   300,   301,   303,   306,   310,   312,
   314,   317,   320,   325,   330,   333,   336,   340,   342,   344,
   347,   350,   351,   356,   361,   365,   369,   372,   375,   378,
   382,   383,   386,   389,   391,   393,   396,   399,   402,   406,
   407,   410,   412,   414,   416,   418,   423,   428,   430,   432,
   434,   436,   440,   442,   446,   447,   452,   453,   460,   464,
   465,   472,   476,   477,   484,   486,   490,   492,   497,   502,
   511,   513,   516,   520,   525,   527,   529,   533,   540,   549,
   554,   561,   565,   571,   572,   576,   577,   581,   583,   585,
   589,   593,   598,   602,   606,   608,   612,   617,   621,   625,
   627,   631,   635,   639,   644,   648,   650,   651,   658,   663,
   666,   667,   674,   679,   682,   683,   691,   692,   699,   702,