greg.c

/* A recursive-descent parser generated by greg 0.2.0 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct _GREG;
#define YYRULECOUNT 36

# include "greg.h"

# include <stdio.h>
# include <stdlib.h>
# include <unistd.h>
# include <string.h>
# include <libgen.h>
# include <assert.h>

  typedef struct Header Header;

  struct Header {
    char   *text;
    Header *next;
  };

  FILE *input= 0;

  int   verboseFlag= 0;

  static int	 lineNumber= 0;
  static char	*fileName= 0;
  static char	*trailer= 0;
  static Header	*headers= 0;

  void makeHeader(char *text);
  void makeTrailer(char *text);

  void yyerror(struct _GREG *, char *message);

# define YY_INPUT(buf, result, max)		\
  {						\
    int c= getc(input);				\
    if ('\n' == c || '\r' == c) ++lineNumber;	\
    result= (EOF == c) ? 0 : (*(buf)= c, 1);	\
  }

# define YY_LOCAL(T)	static T
# define YY_RULE(T)	static T

#ifndef YY_ALLOC
#define YY_ALLOC(N, D) malloc(N)
#endif
#ifndef YY_CALLOC
#define YY_CALLOC(N, S, D) calloc(N, S)
#endif
#ifndef YY_REALLOC
#define YY_REALLOC(B, N, D) realloc(B, N)
#endif
#ifndef YY_FREE
#define YY_FREE free
#endif
#ifndef YY_LOCAL
#define YY_LOCAL(T)	static T
#endif
#ifndef YY_ACTION
#define YY_ACTION(T)	static T
#endif
#ifndef YY_RULE
#define YY_RULE(T)	static T
#endif
#ifndef YY_PARSE
#define YY_PARSE(T)	T
#endif
#ifndef YY_NAME
#define YY_NAME(N) yy##N
#endif
#ifndef YY_INPUT
#define YY_INPUT(buf, result, max_size)			\
  {							\
    int yyc= getchar();					\
    result= (EOF == yyc) ? 0 : (*(buf)= yyc, 1);	\
    yyprintf((stderr, "<%c>", yyc));			\
  }
#endif
#ifndef YY_BEGIN
#define YY_BEGIN	( G->begin= G->pos, 1)
#endif
#ifndef YY_END
#define YY_END		( G->end= G->pos, 1)
#endif
#ifdef YY_DEBUG
# define yyprintf(args)	fprintf args
#else
# define yyprintf(args)
#endif
#ifndef YYSTYPE
#define YYSTYPE	int
#endif

#ifndef YY_PART
#define yydata G->data
#define yy G->ss

typedef void (*yyaction)(struct _GREG *G, char *yytext, int yyleng);
typedef struct _yythunk { int begin, end;  yyaction  action;  struct _yythunk *next; } yythunk;

typedef struct _GREG {
  char *buf;
  int buflen;
  int	pos;
  int	limit;
  char *text;
  int	textlen;
  int	begin;
  int	end;
  yythunk *thunks;
  int	thunkslen;
  int thunkpos;
  YYSTYPE ss;
  YYSTYPE *val;
  YYSTYPE *vals;
  int valslen;
  void *data;
} GREG;

YY_LOCAL(int) yyrefill(GREG *G)
{
  int yyn;
  while (G->buflen - G->pos < 512)
    {
      G->buflen *= 2;
      G->buf= YY_REALLOC(G->buf, G->buflen, G->data);
    }
  YY_INPUT((G->buf + G->pos), yyn, (G->buflen - G->pos));
  if (!yyn) return 0;
  G->limit += yyn;
  return 1;
}

YY_LOCAL(int) yymatchDot(GREG *G)
{
  if (G->pos >= G->limit && !yyrefill(G)) return 0;
  ++G->pos;
  return 1;
}

YY_LOCAL(int) yymatchChar(GREG *G, int c)
{
  if (G->pos >= G->limit && !yyrefill(G)) return 0;
  if ((unsigned char)G->buf[G->pos] == c)
    {
      ++G->pos;
      yyprintf((stderr, "  ok   yymatchChar(%c) @ %s\n", c, G->buf+G->pos));
      return 1;
    }
  yyprintf((stderr, "  fail yymatchChar(%c) @ %s\n", c, G->buf+G->pos));
  return 0;
}

YY_LOCAL(int) yymatchString(GREG *G, char *s)
{
  int yysav= G->pos;
  while (*s)
    {
      if (G->pos >= G->limit && !yyrefill(G)) return 0;
      if (G->buf[G->pos] != *s)
        {
          G->pos= yysav;
          return 0;
        }
      ++s;
      ++G->pos;
    }
  return 1;
}

YY_LOCAL(int) yymatchClass(GREG *G, unsigned char *bits)
{
  int c;
  if (G->pos >= G->limit && !yyrefill(G)) return 0;
  c= (unsigned char)G->buf[G->pos];
  if (bits[c >> 3] & (1 << (c & 7)))
    {
      ++G->pos;
      yyprintf((stderr, "  ok   yymatchClass @ %s\n", G->buf+G->pos));
      return 1;
    }
  yyprintf((stderr, "  fail yymatchClass @ %s\n", G->buf+G->pos));
  return 0;
}

YY_LOCAL(void) yyDo(GREG *G, yyaction action, int begin, int end)
{
  while (G->thunkpos >= G->thunkslen)
    {
      G->thunkslen *= 2;
      G->thunks= YY_REALLOC(G->thunks, sizeof(yythunk) * G->thunkslen, G->data);
    }
  G->thunks[G->thunkpos].begin=  begin;
  G->thunks[G->thunkpos].end=    end;
  G->thunks[G->thunkpos].action= action;
  ++G->thunkpos;
}

YY_LOCAL(int) yyText(GREG *G, int begin, int end)
{
  int yyleng= end - begin;
  if (yyleng <= 0)
    yyleng= 0;
  else
    {
      while (G->textlen < (yyleng - 1))
	{
	  G->textlen *= 2;
	  G->text= YY_REALLOC(G->text, G->textlen, G->data);
	}
      memcpy(G->text, G->buf + begin, yyleng);
    }
  G->text[yyleng]= '\0';
  return yyleng;
}

YY_LOCAL(void) yyDone(GREG *G)
{
  int pos;
  for (pos= 0;  pos < G->thunkpos;  ++pos)
    {
      yythunk *thunk= &G->thunks[pos];
      int yyleng= thunk->end ? yyText(G, thunk->begin, thunk->end) : thunk->begin;
      yyprintf((stderr, "DO [%d] %p %s\n", pos, thunk->action, G->text));
      thunk->action(G, G->text, yyleng);
    }
  G->thunkpos= 0;
}

YY_LOCAL(void) yyCommit(GREG *G)
{
  if ((G->limit -= G->pos))
    {
      memmove(G->buf, G->buf + G->pos, G->limit);
    }
  G->begin -= G->pos;
  G->end -= G->pos;
  G->pos= G->thunkpos= 0;
}

YY_LOCAL(int) yyAccept(GREG *G, int tp0)
{
  if (tp0)
    {
      fprintf(stderr, "accept denied at %d\n", tp0);
      return 0;
    }
  else
    {
      yyDone(G);
      yyCommit(G);
    }
  return 1;
}

YY_LOCAL(void) yyPush(GREG *G, char *text, int count)	{ G->val += count; }
YY_LOCAL(void) yyPop(GREG *G, char *text, int count)	{ G->val -= count; }
YY_LOCAL(void) yySet(GREG *G, char *text, int count)	{ G->val[count]= G->ss; }

#endif /* YY_PART */

#define	YYACCEPT	yyAccept(G, yythunkpos0)

YY_RULE(int) yy_end_of_line(GREG *G); /* 36 */
YY_RULE(int) yy_comment(GREG *G); /* 35 */
YY_RULE(int) yy_space(GREG *G); /* 34 */
YY_RULE(int) yy_braces(GREG *G); /* 33 */
YY_RULE(int) yy_range(GREG *G); /* 32 */
YY_RULE(int) yy_char(GREG *G); /* 31 */
YY_RULE(int) yy_END(GREG *G); /* 30 */
YY_RULE(int) yy_BEGIN(GREG *G); /* 29 */
YY_RULE(int) yy_DOT(GREG *G); /* 28 */
YY_RULE(int) yy_class(GREG *G); /* 27 */
YY_RULE(int) yy_literal(GREG *G); /* 26 */
YY_RULE(int) yy_CLOSE(GREG *G); /* 25 */
YY_RULE(int) yy_OPEN(GREG *G); /* 24 */
YY_RULE(int) yy_COLON(GREG *G); /* 23 */
YY_RULE(int) yy_PLUS(GREG *G); /* 22 */
YY_RULE(int) yy_STAR(GREG *G); /* 21 */
YY_RULE(int) yy_QUESTION(GREG *G); /* 20 */
YY_RULE(int) yy_primary(GREG *G); /* 19 */
YY_RULE(int) yy_NOT(GREG *G); /* 18 */
YY_RULE(int) yy_suffix(GREG *G); /* 17 */
YY_RULE(int) yy_action(GREG *G); /* 16 */
YY_RULE(int) yy_AND(GREG *G); /* 15 */
YY_RULE(int) yy_prefix(GREG *G); /* 14 */
YY_RULE(int) yy_BAR(GREG *G); /* 13 */
YY_RULE(int) yy_sequence(GREG *G); /* 12 */
YY_RULE(int) yy_SEMICOLON(GREG *G); /* 11 */
YY_RULE(int) yy_expression(GREG *G); /* 10 */
YY_RULE(int) yy_EQUAL(GREG *G); /* 9 */
YY_RULE(int) yy_identifier(GREG *G); /* 8 */
YY_RULE(int) yy_RPERCENT(GREG *G); /* 7 */
YY_RULE(int) yy_end_of_file(GREG *G); /* 6 */
YY_RULE(int) yy_trailer(GREG *G); /* 5 */
YY_RULE(int) yy_definition(GREG *G); /* 4 */
YY_RULE(int) yy_declaration(GREG *G); /* 3 */
YY_RULE(int) yy__(GREG *G); /* 2 */
YY_RULE(int) yy_grammar(GREG *G); /* 1 */

YY_ACTION(void) yy_9_primary(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_9_primary\n"));
   push(makePredicate("YY_END")); ;
}
YY_ACTION(void) yy_8_primary(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_8_primary\n"));
   push(makePredicate("YY_BEGIN")); ;
}
YY_ACTION(void) yy_7_primary(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_7_primary\n"));
   push(makeAction(yytext)); ;
}
YY_ACTION(void) yy_6_primary(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_6_primary\n"));
   push(makeDot()); ;
}
YY_ACTION(void) yy_5_primary(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_5_primary\n"));
   push(makeClass(yytext)); ;
}
YY_ACTION(void) yy_4_primary(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_4_primary\n"));
   push(makeString(yytext)); ;
}
YY_ACTION(void) yy_3_primary(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_3_primary\n"));
   push(makeName(findRule(yytext))); ;
}
YY_ACTION(void) yy_2_primary(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_2_primary\n"));
   Node *name= makeName(findRule(yytext));  name->name.variable= pop();  push(name); ;
}
YY_ACTION(void) yy_1_primary(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_1_primary\n"));
   push(makeVariable(yytext)); ;
}
YY_ACTION(void) yy_3_suffix(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_3_suffix\n"));
   push(makePlus (pop())); ;
}
YY_ACTION(void) yy_2_suffix(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_2_suffix\n"));
   push(makeStar (pop())); ;
}
YY_ACTION(void) yy_1_suffix(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_1_suffix\n"));
   push(makeQuery(pop())); ;
}
YY_ACTION(void) yy_3_prefix(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_3_prefix\n"));
   push(makePeekNot(pop())); ;
}
YY_ACTION(void) yy_2_prefix(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_2_prefix\n"));
   push(makePeekFor(pop())); ;
}
YY_ACTION(void) yy_1_prefix(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_1_prefix\n"));
   push(makePredicate(yytext)); ;
}
YY_ACTION(void) yy_1_sequence(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_1_sequence\n"));
   Node *f= pop();  push(Sequence_append(pop(), f)); ;
}
YY_ACTION(void) yy_1_expression(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_1_expression\n"));
   Node *f= pop();  push(Alternate_append(pop(), f)); ;
}
YY_ACTION(void) yy_2_definition(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_2_definition\n"));
   Node *e= pop();  Rule_setExpression(pop(), e); ;
}
YY_ACTION(void) yy_1_definition(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_1_definition\n"));
   if (push(beginRule(findRule(yytext)))->rule.expression)
							    fprintf(stderr, "rule '%s' redefined\n", yytext); ;
}
YY_ACTION(void) yy_1_trailer(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_1_trailer\n"));
   makeTrailer(yytext); ;
}
YY_ACTION(void) yy_1_declaration(GREG *G, char *yytext, int yyleng)
{
  yyprintf((stderr, "do yy_1_declaration\n"));
   makeHeader(yytext); ;
}

YY_RULE(int) yy_end_of_line(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "end_of_line"));
  {  int yypos2= G->pos, yythunkpos2= G->thunkpos;  if (!yymatchString(G, "\r\n")) goto l3;  goto l2;
  l3:;	  G->pos= yypos2; G->thunkpos= yythunkpos2;  if (!yymatchChar(G, '\n')) goto l4;  goto l2;
  l4:;	  G->pos= yypos2; G->thunkpos= yythunkpos2;  if (!yymatchChar(G, '\r')) goto l1;
  }
  l2:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "end_of_line", G->buf+G->pos));
  return 1;
  l1:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "end_of_line", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_comment(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "comment"));  if (!yymatchChar(G, '#')) goto l5;
  l6:;	
  {  int yypos7= G->pos, yythunkpos7= G->thunkpos;
  {  int yypos8= G->pos, yythunkpos8= G->thunkpos;  if (!yy_end_of_line(G)) goto l8;  goto l7;
  l8:;	  G->pos= yypos8; G->thunkpos= yythunkpos8;
  }  if (!yymatchDot(G)) goto l7;  goto l6;
  l7:;	  G->pos= yypos7; G->thunkpos= yythunkpos7;
  }  if (!yy_end_of_line(G)) goto l5;
  yyprintf((stderr, "  ok   %s @ %s\n", "comment", G->buf+G->pos));
  return 1;
  l5:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "comment", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_space(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "space"));
  {  int yypos10= G->pos, yythunkpos10= G->thunkpos;  if (!yymatchChar(G, ' ')) goto l11;  goto l10;
  l11:;	  G->pos= yypos10; G->thunkpos= yythunkpos10;  if (!yymatchChar(G, '\t')) goto l12;  goto l10;
  l12:;	  G->pos= yypos10; G->thunkpos= yythunkpos10;  if (!yy_end_of_line(G)) goto l9;
  }
  l10:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "space", G->buf+G->pos));
  return 1;
  l9:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "space", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_braces(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "braces"));
  {  int yypos14= G->pos, yythunkpos14= G->thunkpos;  if (!yymatchChar(G, '{')) goto l15;
  l16:;	
  {  int yypos17= G->pos, yythunkpos17= G->thunkpos;
  {  int yypos18= G->pos, yythunkpos18= G->thunkpos;  if (!yymatchChar(G, '}')) goto l18;  goto l17;
  l18:;	  G->pos= yypos18; G->thunkpos= yythunkpos18;
  }  if (!yymatchDot(G)) goto l17;  goto l16;
  l17:;	  G->pos= yypos17; G->thunkpos= yythunkpos17;
  }  if (!yymatchChar(G, '}')) goto l15;  goto l14;
  l15:;	  G->pos= yypos14; G->thunkpos= yythunkpos14;
  {  int yypos19= G->pos, yythunkpos19= G->thunkpos;  if (!yymatchChar(G, '}')) goto l19;  goto l13;
  l19:;	  G->pos= yypos19; G->thunkpos= yythunkpos19;
  }  if (!yymatchDot(G)) goto l13;
  }
  l14:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "braces", G->buf+G->pos));
  return 1;
  l13:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "braces", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_range(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "range"));
  {  int yypos21= G->pos, yythunkpos21= G->thunkpos;  if (!yy_char(G)) goto l22;  if (!yymatchChar(G, '-')) goto l22;  if (!yy_char(G)) goto l22;  goto l21;
  l22:;	  G->pos= yypos21; G->thunkpos= yythunkpos21;  if (!yy_char(G)) goto l20;
  }
  l21:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "range", G->buf+G->pos));
  return 1;
  l20:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "range", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_char(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "char"));
  {  int yypos24= G->pos, yythunkpos24= G->thunkpos;  if (!yymatchChar(G, '\\')) goto l25;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\204\000\000\000\000\000\000\070\146\100\124\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l25;  goto l24;
  l25:;	  G->pos= yypos24; G->thunkpos= yythunkpos24;  if (!yymatchChar(G, '\\')) goto l26;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\000\000\017\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l26;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\000\000\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l26;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\000\000\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l26;  goto l24;
  l26:;	  G->pos= yypos24; G->thunkpos= yythunkpos24;  if (!yymatchChar(G, '\\')) goto l27;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\000\000\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l27;
  {  int yypos28= G->pos, yythunkpos28= G->thunkpos;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\000\000\377\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l28;  goto l29;
  l28:;	  G->pos= yypos28; G->thunkpos= yythunkpos28;
  }
  l29:;	  goto l24;
  l27:;	  G->pos= yypos24; G->thunkpos= yythunkpos24;
  {  int yypos30= G->pos, yythunkpos30= G->thunkpos;  if (!yymatchChar(G, '\\')) goto l30;  goto l23;
  l30:;	  G->pos= yypos30; G->thunkpos= yythunkpos30;
  }  if (!yymatchDot(G)) goto l23;
  }
  l24:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "char", G->buf+G->pos));
  return 1;
  l23:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "char", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_END(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "END"));  if (!yymatchChar(G, '>')) goto l31;  if (!yy__(G)) goto l31;
  yyprintf((stderr, "  ok   %s @ %s\n", "END", G->buf+G->pos));
  return 1;
  l31:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "END", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_BEGIN(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "BEGIN"));  if (!yymatchChar(G, '<')) goto l32;  if (!yy__(G)) goto l32;
  yyprintf((stderr, "  ok   %s @ %s\n", "BEGIN", G->buf+G->pos));
  return 1;
  l32:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "BEGIN", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_DOT(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "DOT"));  if (!yymatchChar(G, '.')) goto l33;  if (!yy__(G)) goto l33;
  yyprintf((stderr, "  ok   %s @ %s\n", "DOT", G->buf+G->pos));
  return 1;
  l33:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "DOT", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_class(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "class"));  if (!yymatchChar(G, '[')) goto l34;  yyText(G, G->begin, G->end);  if (!(YY_BEGIN)) goto l34;
  l35:;	
  {  int yypos36= G->pos, yythunkpos36= G->thunkpos;
  {  int yypos37= G->pos, yythunkpos37= G->thunkpos;  if (!yymatchChar(G, ']')) goto l37;  goto l36;
  l37:;	  G->pos= yypos37; G->thunkpos= yythunkpos37;
  }  if (!yy_range(G)) goto l36;  goto l35;
  l36:;	  G->pos= yypos36; G->thunkpos= yythunkpos36;
  }  yyText(G, G->begin, G->end);  if (!(YY_END)) goto l34;  if (!yymatchChar(G, ']')) goto l34;  if (!yy__(G)) goto l34;
  yyprintf((stderr, "  ok   %s @ %s\n", "class", G->buf+G->pos));
  return 1;
  l34:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "class", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_literal(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "literal"));
  {  int yypos39= G->pos, yythunkpos39= G->thunkpos;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l40;  yyText(G, G->begin, G->end);  if (!(YY_BEGIN)) goto l40;
  l41:;	
  {  int yypos42= G->pos, yythunkpos42= G->thunkpos;
  {  int yypos43= G->pos, yythunkpos43= G->thunkpos;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l43;  goto l42;
  l43:;	  G->pos= yypos43; G->thunkpos= yythunkpos43;
  }  if (!yy_char(G)) goto l42;  goto l41;
  l42:;	  G->pos= yypos42; G->thunkpos= yythunkpos42;
  }  yyText(G, G->begin, G->end);  if (!(YY_END)) goto l40;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l40;  if (!yy__(G)) goto l40;  goto l39;
  l40:;	  G->pos= yypos39; G->thunkpos= yythunkpos39;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l38;  yyText(G, G->begin, G->end);  if (!(YY_BEGIN)) goto l38;
  l44:;	
  {  int yypos45= G->pos, yythunkpos45= G->thunkpos;
  {  int yypos46= G->pos, yythunkpos46= G->thunkpos;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l46;  goto l45;
  l46:;	  G->pos= yypos46; G->thunkpos= yythunkpos46;
  }  if (!yy_char(G)) goto l45;  goto l44;
  l45:;	  G->pos= yypos45; G->thunkpos= yythunkpos45;
  }  yyText(G, G->begin, G->end);  if (!(YY_END)) goto l38;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l38;  if (!yy__(G)) goto l38;
  }
  l39:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "literal", G->buf+G->pos));
  return 1;
  l38:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "literal", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_CLOSE(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "CLOSE"));  if (!yymatchChar(G, ')')) goto l47;  if (!yy__(G)) goto l47;
  yyprintf((stderr, "  ok   %s @ %s\n", "CLOSE", G->buf+G->pos));
  return 1;
  l47:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "CLOSE", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_OPEN(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "OPEN"));  if (!yymatchChar(G, '(')) goto l48;  if (!yy__(G)) goto l48;
  yyprintf((stderr, "  ok   %s @ %s\n", "OPEN", G->buf+G->pos));
  return 1;
  l48:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "OPEN", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_COLON(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "COLON"));  if (!yymatchChar(G, ':')) goto l49;  if (!yy__(G)) goto l49;
  yyprintf((stderr, "  ok   %s @ %s\n", "COLON", G->buf+G->pos));
  return 1;
  l49:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "COLON", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_PLUS(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "PLUS"));  if (!yymatchChar(G, '+')) goto l50;  if (!yy__(G)) goto l50;
  yyprintf((stderr, "  ok   %s @ %s\n", "PLUS", G->buf+G->pos));
  return 1;
  l50:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "PLUS", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_STAR(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "STAR"));  if (!yymatchChar(G, '*')) goto l51;  if (!yy__(G)) goto l51;
  yyprintf((stderr, "  ok   %s @ %s\n", "STAR", G->buf+G->pos));
  return 1;
  l51:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "STAR", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_QUESTION(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "QUESTION"));  if (!yymatchChar(G, '?')) goto l52;  if (!yy__(G)) goto l52;
  yyprintf((stderr, "  ok   %s @ %s\n", "QUESTION", G->buf+G->pos));
  return 1;
  l52:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "QUESTION", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_primary(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "primary"));
  {  int yypos54= G->pos, yythunkpos54= G->thunkpos;  if (!yy_identifier(G)) goto l55;  yyDo(G, yy_1_primary, G->begin, G->end);  if (!yy_COLON(G)) goto l55;  if (!yy_identifier(G)) goto l55;
  {  int yypos56= G->pos, yythunkpos56= G->thunkpos;  if (!yy_EQUAL(G)) goto l56;  goto l55;
  l56:;	  G->pos= yypos56; G->thunkpos= yythunkpos56;
  }  yyDo(G, yy_2_primary, G->begin, G->end);  goto l54;
  l55:;	  G->pos= yypos54; G->thunkpos= yythunkpos54;  if (!yy_identifier(G)) goto l57;
  {  int yypos58= G->pos, yythunkpos58= G->thunkpos;  if (!yy_EQUAL(G)) goto l58;  goto l57;
  l58:;	  G->pos= yypos58; G->thunkpos= yythunkpos58;
  }  yyDo(G, yy_3_primary, G->begin, G->end);  goto l54;
  l57:;	  G->pos= yypos54; G->thunkpos= yythunkpos54;  if (!yy_OPEN(G)) goto l59;  if (!yy_expression(G)) goto l59;  if (!yy_CLOSE(G)) goto l59;  goto l54;
  l59:;	  G->pos= yypos54; G->thunkpos= yythunkpos54;  if (!yy_literal(G)) goto l60;  yyDo(G, yy_4_primary, G->begin, G->end);  goto l54;
  l60:;	  G->pos= yypos54; G->thunkpos= yythunkpos54;  if (!yy_class(G)) goto l61;  yyDo(G, yy_5_primary, G->begin, G->end);  goto l54;
  l61:;	  G->pos= yypos54; G->thunkpos= yythunkpos54;  if (!yy_DOT(G)) goto l62;  yyDo(G, yy_6_primary, G->begin, G->end);  goto l54;
  l62:;	  G->pos= yypos54; G->thunkpos= yythunkpos54;  if (!yy_action(G)) goto l63;  yyDo(G, yy_7_primary, G->begin, G->end);  goto l54;
  l63:;	  G->pos= yypos54; G->thunkpos= yythunkpos54;  if (!yy_BEGIN(G)) goto l64;  yyDo(G, yy_8_primary, G->begin, G->end);  goto l54;
  l64:;	  G->pos= yypos54; G->thunkpos= yythunkpos54;  if (!yy_END(G)) goto l53;  yyDo(G, yy_9_primary, G->begin, G->end);
  }
  l54:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "primary", G->buf+G->pos));
  return 1;
  l53:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "primary", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_NOT(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "NOT"));  if (!yymatchChar(G, '!')) goto l65;  if (!yy__(G)) goto l65;
  yyprintf((stderr, "  ok   %s @ %s\n", "NOT", G->buf+G->pos));
  return 1;
  l65:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "NOT", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_suffix(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "suffix"));  if (!yy_primary(G)) goto l66;
  {  int yypos67= G->pos, yythunkpos67= G->thunkpos;
  {  int yypos69= G->pos, yythunkpos69= G->thunkpos;  if (!yy_QUESTION(G)) goto l70;  yyDo(G, yy_1_suffix, G->begin, G->end);  goto l69;
  l70:;	  G->pos= yypos69; G->thunkpos= yythunkpos69;  if (!yy_STAR(G)) goto l71;  yyDo(G, yy_2_suffix, G->begin, G->end);  goto l69;
  l71:;	  G->pos= yypos69; G->thunkpos= yythunkpos69;  if (!yy_PLUS(G)) goto l67;  yyDo(G, yy_3_suffix, G->begin, G->end);
  }
  l69:;	  goto l68;
  l67:;	  G->pos= yypos67; G->thunkpos= yythunkpos67;
  }
  l68:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "suffix", G->buf+G->pos));
  return 1;
  l66:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "suffix", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_action(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "action"));  if (!yymatchChar(G, '{')) goto l72;  yyText(G, G->begin, G->end);  if (!(YY_BEGIN)) goto l72;
  l73:;	
  {  int yypos74= G->pos, yythunkpos74= G->thunkpos;  if (!yy_braces(G)) goto l74;  goto l73;
  l74:;	  G->pos= yypos74; G->thunkpos= yythunkpos74;
  }  yyText(G, G->begin, G->end);  if (!(YY_END)) goto l72;  if (!yymatchChar(G, '}')) goto l72;  if (!yy__(G)) goto l72;
  yyprintf((stderr, "  ok   %s @ %s\n", "action", G->buf+G->pos));
  return 1;
  l72:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "action", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_AND(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "AND"));  if (!yymatchChar(G, '&')) goto l75;  if (!yy__(G)) goto l75;
  yyprintf((stderr, "  ok   %s @ %s\n", "AND", G->buf+G->pos));
  return 1;
  l75:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "AND", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_prefix(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "prefix"));
  {  int yypos77= G->pos, yythunkpos77= G->thunkpos;  if (!yy_AND(G)) goto l78;  if (!yy_action(G)) goto l78;  yyDo(G, yy_1_prefix, G->begin, G->end);  goto l77;
  l78:;	  G->pos= yypos77; G->thunkpos= yythunkpos77;  if (!yy_AND(G)) goto l79;  if (!yy_suffix(G)) goto l79;  yyDo(G, yy_2_prefix, G->begin, G->end);  goto l77;
  l79:;	  G->pos= yypos77; G->thunkpos= yythunkpos77;  if (!yy_NOT(G)) goto l80;  if (!yy_suffix(G)) goto l80;  yyDo(G, yy_3_prefix, G->begin, G->end);  goto l77;
  l80:;	  G->pos= yypos77; G->thunkpos= yythunkpos77;  if (!yy_suffix(G)) goto l76;
  }
  l77:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "prefix", G->buf+G->pos));
  return 1;
  l76:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "prefix", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_BAR(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "BAR"));  if (!yymatchChar(G, '|')) goto l81;  if (!yy__(G)) goto l81;
  yyprintf((stderr, "  ok   %s @ %s\n", "BAR", G->buf+G->pos));
  return 1;
  l81:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "BAR", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_sequence(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "sequence"));  if (!yy_prefix(G)) goto l82;
  l83:;	
  {  int yypos84= G->pos, yythunkpos84= G->thunkpos;  if (!yy_prefix(G)) goto l84;  yyDo(G, yy_1_sequence, G->begin, G->end);  goto l83;
  l84:;	  G->pos= yypos84; G->thunkpos= yythunkpos84;
  }
  yyprintf((stderr, "  ok   %s @ %s\n", "sequence", G->buf+G->pos));
  return 1;
  l82:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "sequence", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_SEMICOLON(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "SEMICOLON"));  if (!yymatchChar(G, ';')) goto l85;  if (!yy__(G)) goto l85;
  yyprintf((stderr, "  ok   %s @ %s\n", "SEMICOLON", G->buf+G->pos));
  return 1;
  l85:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "SEMICOLON", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_expression(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "expression"));  if (!yy_sequence(G)) goto l86;
  l87:;	
  {  int yypos88= G->pos, yythunkpos88= G->thunkpos;  if (!yy_BAR(G)) goto l88;  if (!yy_sequence(G)) goto l88;  yyDo(G, yy_1_expression, G->begin, G->end);  goto l87;
  l88:;	  G->pos= yypos88; G->thunkpos= yythunkpos88;
  }
  yyprintf((stderr, "  ok   %s @ %s\n", "expression", G->buf+G->pos));
  return 1;
  l86:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "expression", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_EQUAL(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "EQUAL"));  if (!yymatchChar(G, '=')) goto l89;  if (!yy__(G)) goto l89;
  yyprintf((stderr, "  ok   %s @ %s\n", "EQUAL", G->buf+G->pos));
  return 1;
  l89:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "EQUAL", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_identifier(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "identifier"));  yyText(G, G->begin, G->end);  if (!(YY_BEGIN)) goto l90;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\000\040\000\000\376\377\377\207\376\377\377\007\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l90;
  l91:;	
  {  int yypos92= G->pos, yythunkpos92= G->thunkpos;  if (!yymatchClass(G, (unsigned char *)"\000\000\000\000\000\040\377\003\376\377\377\207\376\377\377\007\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l92;  goto l91;
  l92:;	  G->pos= yypos92; G->thunkpos= yythunkpos92;
  }  yyText(G, G->begin, G->end);  if (!(YY_END)) goto l90;  if (!yy__(G)) goto l90;
  yyprintf((stderr, "  ok   %s @ %s\n", "identifier", G->buf+G->pos));
  return 1;
  l90:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "identifier", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_RPERCENT(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "RPERCENT"));  if (!yymatchString(G, "%}")) goto l93;  if (!yy__(G)) goto l93;
  yyprintf((stderr, "  ok   %s @ %s\n", "RPERCENT", G->buf+G->pos));
  return 1;
  l93:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "RPERCENT", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_end_of_file(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "end_of_file"));
  {  int yypos95= G->pos, yythunkpos95= G->thunkpos;  if (!yymatchDot(G)) goto l95;  goto l94;
  l95:;	  G->pos= yypos95; G->thunkpos= yythunkpos95;
  }
  yyprintf((stderr, "  ok   %s @ %s\n", "end_of_file", G->buf+G->pos));
  return 1;
  l94:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "end_of_file", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_trailer(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "trailer"));  if (!yymatchString(G, "%%")) goto l96;  yyText(G, G->begin, G->end);  if (!(YY_BEGIN)) goto l96;
  l97:;	
  {  int yypos98= G->pos, yythunkpos98= G->thunkpos;  if (!yymatchDot(G)) goto l98;  goto l97;
  l98:;	  G->pos= yypos98; G->thunkpos= yythunkpos98;
  }  yyText(G, G->begin, G->end);  if (!(YY_END)) goto l96;  yyDo(G, yy_1_trailer, G->begin, G->end);
  yyprintf((stderr, "  ok   %s @ %s\n", "trailer", G->buf+G->pos));
  return 1;
  l96:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "trailer", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_definition(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "definition"));  if (!yy_identifier(G)) goto l99;  yyDo(G, yy_1_definition, G->begin, G->end);  if (!yy_EQUAL(G)) goto l99;  if (!yy_expression(G)) goto l99;  yyDo(G, yy_2_definition, G->begin, G->end);
  {  int yypos100= G->pos, yythunkpos100= G->thunkpos;  if (!yy_SEMICOLON(G)) goto l100;  goto l101;
  l100:;	  G->pos= yypos100; G->thunkpos= yythunkpos100;
  }
  l101:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "definition", G->buf+G->pos));
  return 1;
  l99:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "definition", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy_declaration(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "declaration"));  if (!yymatchString(G, "%{")) goto l102;  yyText(G, G->begin, G->end);  if (!(YY_BEGIN)) goto l102;
  l103:;	
  {  int yypos104= G->pos, yythunkpos104= G->thunkpos;
  {  int yypos105= G->pos, yythunkpos105= G->thunkpos;  if (!yymatchString(G, "%}")) goto l105;  goto l104;
  l105:;	  G->pos= yypos105; G->thunkpos= yythunkpos105;
  }  if (!yymatchDot(G)) goto l104;  goto l103;
  l104:;	  G->pos= yypos104; G->thunkpos= yythunkpos104;
  }  yyText(G, G->begin, G->end);  if (!(YY_END)) goto l102;  if (!yy_RPERCENT(G)) goto l102;  yyDo(G, yy_1_declaration, G->begin, G->end);
  yyprintf((stderr, "  ok   %s @ %s\n", "declaration", G->buf+G->pos));
  return 1;
  l102:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "declaration", G->buf+G->pos));
  return 0;
}
YY_RULE(int) yy__(GREG *G)
{
  yyprintf((stderr, "%s\n", "_"));
  l107:;	
  {  int yypos108= G->pos, yythunkpos108= G->thunkpos;
  {  int yypos109= G->pos, yythunkpos109= G->thunkpos;  if (!yy_space(G)) goto l110;  goto l109;
  l110:;	  G->pos= yypos109; G->thunkpos= yythunkpos109;  if (!yy_comment(G)) goto l108;
  }
  l109:;	  goto l107;
  l108:;	  G->pos= yypos108; G->thunkpos= yythunkpos108;
  }
  yyprintf((stderr, "  ok   %s @ %s\n", "_", G->buf+G->pos));
  return 1;
}
YY_RULE(int) yy_grammar(GREG *G)
{  int yypos0= G->pos, yythunkpos0= G->thunkpos;
  yyprintf((stderr, "%s\n", "grammar"));  if (!yy__(G)) goto l111;
  {  int yypos114= G->pos, yythunkpos114= G->thunkpos;  if (!yy_declaration(G)) goto l115;  goto l114;
  l115:;	  G->pos= yypos114; G->thunkpos= yythunkpos114;  if (!yy_definition(G)) goto l111;
  }
  l114:;	
  l112:;	
  {  int yypos113= G->pos, yythunkpos113= G->thunkpos;
  {  int yypos116= G->pos, yythunkpos116= G->thunkpos;  if (!yy_declaration(G)) goto l117;  goto l116;
  l117:;	  G->pos= yypos116; G->thunkpos= yythunkpos116;  if (!yy_definition(G)) goto l113;
  }
  l116:;	  goto l112;
  l113:;	  G->pos= yypos113; G->thunkpos= yythunkpos113;
  }
  {  int yypos118= G->pos, yythunkpos118= G->thunkpos;  if (!yy_trailer(G)) goto l118;  goto l119;
  l118:;	  G->pos= yypos118; G->thunkpos= yythunkpos118;
  }
  l119:;	  if (!yy_end_of_file(G)) goto l111;
  yyprintf((stderr, "  ok   %s @ %s\n", "grammar", G->buf+G->pos));
  return 1;
  l111:;	  G->pos= yypos0; G->thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "grammar", G->buf+G->pos));
  return 0;
}

#ifndef YY_PART

typedef int (*yyrule)(GREG *G);

YY_PARSE(int) YY_NAME(parse_from)(GREG *G, yyrule yystart)
{
  int yyok;
  if (!G->buflen)
    {
      G->buflen= 1024;
      G->buf= YY_ALLOC(G->buflen, G->data);
      G->textlen= 1024;
      G->text= YY_ALLOC(G->textlen, G->data);
      G->thunkslen= 32;
      G->thunks= YY_ALLOC(sizeof(yythunk) * G->thunkslen, G->data);
      G->valslen= 32;
      G->vals= YY_ALLOC(sizeof(YYSTYPE) * G->valslen, G->data);
      G->begin= G->end= G->pos= G->limit= G->thunkpos= 0;
    }
  G->begin= G->end= G->pos;
  G->thunkpos= 0;
  G->val= G->vals;
  yyok= yystart(G);
  if (yyok) yyDone(G);
  yyCommit(G);
  return yyok;
  (void)yyrefill;
  (void)yymatchDot;
  (void)yymatchChar;
  (void)yymatchString;
  (void)yymatchClass;
  (void)yyDo;
  (void)yyText;
  (void)yyDone;
  (void)yyCommit;
  (void)yyAccept;
  (void)yyPush;
  (void)yyPop;
  (void)yySet;
}

YY_PARSE(int) YY_NAME(parse)(GREG *G)
{
  return YY_NAME(parse_from)(G, yy_grammar);
}

YY_PARSE(GREG *) YY_NAME(parse_new)(void *data)
{
  GREG *G = (GREG *)YY_CALLOC(1, sizeof(GREG), G->data);
  G->data = data;
  return G;
}

YY_PARSE(void) YY_NAME(parse_free)(GREG *G)
{
  YY_FREE(G);
}

#endif


void yyerror(struct _GREG *G, char *message)
{
  fprintf(stderr, "%s:%d: %s", fileName, lineNumber, message);
  if (G->text[0]) fprintf(stderr, " near token '%s'", G->text);
  if (G->pos < G->limit || !feof(input))
    {
      G->buf[G->limit]= '\0';
      fprintf(stderr, " before text \"");
      while (G->pos < G->limit)
	{
	  if ('\n' == G->buf[G->pos] || '\r' == G->buf[G->pos]) break;
	  fputc(G->buf[G->pos++], stderr);
	}
      if (G->pos == G->limit)
	{
	  int c;
	  while (EOF != (c= fgetc(input)) && '\n' != c && '\r' != c)
	    fputc(c, stderr);
	}
      fputc('\"', stderr);
    }
  fprintf(stderr, "\n");
  exit(1);
}

void makeHeader(char *text)
{
  Header *header= (Header *)malloc(sizeof(Header));
  header->text= strdup(text);
  header->next= headers;
  headers= header;
}

void makeTrailer(char *text)
{
  trailer= strdup(text);
}

static void version(char *name)
{
  printf("%s version %d.%d.%d\n", name, GREG_MAJOR, GREG_MINOR, GREG_LEVEL);
}

static void usage(char *name)
{
  version(name);
  fprintf(stderr, "usage: %s [<option>...] [<file>...]\n", name);
  fprintf(stderr, "where <option> can be\n");
  fprintf(stderr, "  -h          print this help information\n");
  fprintf(stderr, "  -o <ofile>  write output to <ofile>\n");
  fprintf(stderr, "  -v          be verbose\n");
  fprintf(stderr, "  -V          print version number and exit\n");
  fprintf(stderr, "if no <file> is given, input is read from stdin\n");
  fprintf(stderr, "if no <ofile> is given, output is written to stdout\n");
  exit(1);
}

int main(int argc, char **argv)
{
  GREG *G;
  Node *n;
  int   c;

  output= stdout;
  input= stdin;
  lineNumber= 1;
  fileName= "<stdin>";

  while (-1 != (c= getopt(argc, argv, "Vho:v")))
    {
      switch (c)
	{
	case 'V':
	  version(basename(argv[0]));
	  exit(0);

	case 'h':
	  usage(basename(argv[0]));
	  break;

	case 'o':
	  if (!(output= fopen(optarg, "w")))
	    {
	      perror(optarg);
	      exit(1);
	    }
	  break;

	case 'v':
	  verboseFlag= 1;
	  break;

	default:
	  fprintf(stderr, "for usage try: %s -h\n", argv[0]);
	  exit(1);
	}
    }
  argc -= optind;
  argv += optind;

  G = yyparse_new(NULL);
  if (argc)
    {
      for (;  argc;  --argc, ++argv)
	{
	  if (!strcmp(*argv, "-"))
	    {
	      input= stdin;
	      fileName= "<stdin>";
	    }
	  else
	    {
	      if (!(input= fopen(*argv, "r")))
		{
		  perror(*argv);
		  exit(1);
		}
	      fileName= *argv;
	    }
	  lineNumber= 1;
	  if (!yyparse(G))
	    yyerror(G, "syntax error");
	  if (input != stdin)
	    fclose(input);
	}
    }
  else
    if (!yyparse(G))
      yyerror(G, "syntax error");
  yyparse_free(G);

  if (verboseFlag)
    for (n= rules;  n;  n= n->any.next)
      Rule_print(n);

  Rule_compile_c_header();

  for (; headers;  headers= headers->next)
    fprintf(output, "%s\n", headers->text);

  if (rules)
    Rule_compile_c(rules);

  if (trailer)
    fprintf(output, "%s\n", trailer);

  return 0;
}