File parse-yacc.c

C Cross Referencing & Documentation tool. Version 1.6e.
C parser.

Included Files

• #include <string.h>

• #include "parse-yy.h"
  • #include <stdio.h>
  • #include <stdlib.h>

• #include "cxref.h"
  • #include "datatype.h"

• #include "memory.h"

• #include <stdio.h>

Preprocessor definitions

#define YYBISON 1

#define YYBISON_VERSION "3.0.2"

#define YYSKELETON_NAME "yacc.c"

#define YYPURE 0

#define YYPUSH 0

#define YYPULL 1

#define yylex cxref_yylex

The variable must be LOCAL or EXTERNAL or GLOBAL, so this checks and sets that.

#define SCOPE

#define YY_NULLPTR 0

#define YYERROR_VERBOSE 1

#define YY_YY_Y_TAB_H_INCLUDED

#define YYTOKENTYPE

#define IDENTIFIER 258

#define TYPE_NAME 259

#define LITERAL 260

#define STRING_LITERAL 261

#define ELLIPSES 262

#define MUL_ASSIGN 263

#define DIV_ASSIGN 264

#define MOD_ASSIGN 265

#define ADD_ASSIGN 266

#define SUB_ASSIGN 267

#define LEFT_ASSIGN 268

#define RIGHT_ASSIGN 269

#define AND_ASSIGN 270

#define XOR_ASSIGN 271

#define OR_ASSIGN 272

#define EQ_OP 273

#define NE_OP 274

#define PTR_OP 275

#define AND_OP 276

#define OR_OP 277

#define DEC_OP 278

#define INC_OP 279

#define LE_OP 280

#define GE_OP 281

#define LEFT_SHIFT 282

#define RIGHT_SHIFT 283

#define SIZEOF 284

#define TYPEDEF 285

#define EXTERN 286

#define STATIC 287

#define AUTO 288

#define REGISTER 289

#define CONST 290

#define VOLATILE 291

#define VOID 292

#define INLINE 293

#define CHAR 294

#define SHORT 295

#define INT 296

#define LONG 297

#define SIGNED 298

#define UNSIGNED 299

#define FLOAT 300

#define DOUBLE 301

#define BOOL 302

#define STRUCT 303

#define UNION 304

#define ENUM 305

#define CASE 306

#define DEFAULT 307

#define IF 308

#define ELSE 309

#define SWITCH 310

#define WHILE 311

#define DO 312

#define FOR 313

#define GOTO 314

#define CONTINUE 315

#define BREAK 316

#define RETURN 317

#define ASM 318

#define YYSIZE_T __SIZE_TYPE__

#define YYSIZE_MAXIMUM

#define YY_( Msgid )

#define YY_ATTRIBUTE( Spec )

#define YY_ATTRIBUTE_PURE

#define YY_ATTRIBUTE_UNUSED

#define YYUSE( E )

#define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN

#define YY_IGNORE_MAYBE_UNINITIALIZED_END

#define YY_INITIAL_VALUE( Value )

#define YYSTACK_ALLOC YYMALLOC

#define YYSTACK_FREE YYFREE

#define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM

#define YYMALLOC malloc

#define YYFREE free

#define YYSTACK_GAP_MAXIMUM

#define YYSTACK_BYTES( N )

#define YYCOPY_NEEDED 1

#define YYSTACK_RELOCATE( Stack_alloc, Stack )

#define YYCOPY( Dst, Src, Count )

#define YYFINAL 92

#define YYLAST 1500

#define YYNTOKENS 88

#define YYNNTS 172

#define YYNRULES 379

#define YYNSTATES 572

#define YYUNDEFTOK 2

#define YYMAXUTOK 318

#define YYTRANSLATE( YYX )

#define YYPACT_NINF -406

#define yypact_value_is_default( Yystate )

#define YYTABLE_NINF -246

#define yytable_value_is_error( Yytable_value )

#define yyerrok

#define yyclearin

#define YYEMPTY -2

#define YYEOF 0

#define YYACCEPT

#define YYABORT

#define YYERROR

#define YYRECOVERING

#define YYBACKUP( Token, Value )

#define YYTERROR 1

#define YYERRCODE 256

#define YYFPRINTF fprintf

#define YYDPRINTF( Args )

#define YY_LOCATION_PRINT( File, Loc )

#define YY_SYMBOL_PRINT( Title, Type, Value, Location )

#define YY_STACK_PRINT( Bottom, Top )

#define YY_REDUCE_PRINT( Rule )

#define YYINITDEPTH 200

#define YYMAXDEPTH 10000

#define yystrlen strlen

#define YYCASE_( N, S )

#define YYPOPSTACK( N )

#define YYSYNTAX_ERROR

Typedef stack

A structure to hold the information about an object.

typedef struct _stack stack

Type enum yytokentype

Typedef yytype_uint8

typedef unsigned char yytype_uint8

Typedef yytype_int8

typedef signed char yytype_int8

Typedef yytype_uint16

typedef unsigned short int yytype_uint16

Typedef yytype_int16

typedef short int yytype_int16

Type union yyalloc

Global Variable yydebug

int yydebug

Global Variable yylval

yystype yylval

Global Variable in_typedef

A flag that is set to true when typedef is seen in a statement.

int in_typedef

Global Variable yychar

int yychar

Global Variable yynerrs

int yynerrs

External Variables

in_header

When in a header file, some stuff can be skipped over quickly.

extern int in_header

Local Variables

scope

The scope of the function / variable that is being examined.

static int scope

in_function

When in a function or a function definition, the behaviour is different.

static int in_function

in_funcdef

When in a function or a function definition, the behaviour is different.

static int in_funcdef

in_funcbody

When in a function or a function definition, the behaviour is different.

static int in_funcbody

first

The parsing stack first value.

static stack first

list

The parsing stack list of all values.

static stack* list

current

The parsing stack current values.

static stack* current

depth

The depth of the stack currently in use.

static int depth

maxdepth

The depth of the stack total malloced.

static int maxdepth

common_comment

Declarations that are in the same statement share this comment.

static char* common_comment

in_structunion

When inside a struct / union / enum definition, this is the depth.

static int in_structunion

comp_type

When inside a struct / union definition, this is the component type.

static char* comp_type

in_type_spec

To solve the problem where a type name is used as an identifier.

static int in_type_spec

yytranslate

static const yytype_uint8 yytranslate[]

yyrline

static const yytype_uint16 yyrline[]

yytname

static const char* const yytname[]

yytoknum

static const yytype_uint16 yytoknum[]

yypact

static const yytype_int16 yypact[]

yydefact

static const yytype_uint16 yydefact[]

yypgoto

static const yytype_int16 yypgoto[]

yydefgoto

static const yytype_int16 yydefgoto[]

yytable

static const yytype_int16 yytable[]

yycheck

static const yytype_int16 yycheck[]

yystos

static const yytype_uint16 yystos[]

yyr1

static const yytype_uint16 yyr1[]

yyr2

static const yytype_uint8 yyr2[]

last_yylex

static int last_yylex[11]

last_yylval

static char* last_yylval[11]

count

static int count

modcount

static int modcount

Global Function ResetParser()

Reset the Parser, ready for the next file.

void ResetParser ( void )

Global Function yyparse()

int yyparse ( void )

Local Function cxref_yylex()

Call the lexer, the feedback from the parser to the lexer is applied here.

static int cxref_yylex ( void )

int cxref_yylex

Returns the value from the lexer, modified due to parser feedback.

Local Function pop()

Pop a level from the stack.

static void pop ( void )

Local Function push()

Push a level onto the stack.

static void push ( void )

Local Function reset()

Reset the current level on the stack.

static void reset ( void )

Local Function yy_reduce_print()

static void yy_reduce_print ( yytype_int16* yyssp, yystype* yyvsp, int yyrule )

Local Function yy_stack_print()

static void yy_stack_print ( yytype_int16* yybottom, yytype_int16* yytop )

Local Function yy_symbol_print()

static void yy_symbol_print ( FILE* yyoutput, int yytype, yystype const* const yyvaluep )

Local Function yy_symbol_value_print()

static void yy_symbol_value_print ( FILE* yyoutput, int yytype, yystype const* const yyvaluep )

Local Function yydestruct()

static void yydestruct ( const char* yymsg, int yytype, yystype* yyvaluep )

Local Function yyerror()

Stop parsing the current file, due to an error.

static void yyerror ( const char* s )

char *s The error message to print out.

Local Function yystpcpy()

static char* yystpcpy ( char* yydest, const char* yysrc )

Local Function yysyntax_error()

static int yysyntax_error ( long unsigned int* yymsg_alloc, char** yymsg, yytype_int16* yyssp, int yytoken )

Local Function yytnamerr()

static long unsigned int yytnamerr ( char* yyres, const char* yystr )