/* A recursive-descent parser generated by peg 0.1.18 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define YYRULECOUNT 11
#line 1 "parse.leg"


#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "inputBuffer.c"
;
enum op { String, Query, Star, Plus, Or, And, Class, Dot, Exc } ;


typedef union Node Node;

struct String  { enum op type;  char *string; int len; };
struct Query   { enum op type;  Node *children[1]; };
struct Star    { enum op type;  Node *children[1]; };
struct Plus    { enum op type;  Node *children[1]; };
struct Or      { enum op type;  Node *children[2]; };
struct And     { enum op type;  Node *children[2]; };
struct Class   { enum op type;  char *stringValue; int len; };
struct Dot     { enum op type;};
struct Exc     { enum op type;  Node *children[1]; };

union Node {
    enum op type;
    struct String String;
    struct Query Query;
    struct Star Star;
    struct Plus Plus;
    struct Or Or;
    struct And And;
    struct Class Class;
    struct Dot Dot;
    struct Exc Exc;
};


#define new(type)			mkNode(sizeof(struct type),type)

Node *mkNode(size_t size,enum op type)
{
    Node *node= calloc(1, size);
    node->type= type;
    return node;
}

Node *mkString(char *s)
{
    Node *node= new(String);
    node->String.string= strdup(s);
    node->String.len=strlen(s);
    return node;
}

Node *mkQuery(Node *n)
{
    Node *node= new(Query);
    node->Query.children[0]= n;
    return node;
}

Node *mkOr(Node *node1, Node *node2)
{
    Node *node= new(Or);
    node->Or.children[0]= node1;
    node->Or.children[1]= node2;
    return node;
}

Node *mkAnd(Node *node1, Node *node2)
{
    Node *node= new(And);    
    node->And.children[0]= node1;
    node->And.children[1]= node2;
    return node;
}

Node *mkStar(Node *n)
{
    Node *node= new(Star);
    node->Star.children[0]= n;
    return node;
}

Node *mkClass(char* str)
{
    Node *node= new(Class);
    node->Class.stringValue= str;
    node->Class.len=strlen(str);
    return node;
}

Node *mkPlus(Node *n)
{
    Node *node= new(Plus);
    node->Plus.children[0]= n;
    return node;
}

Node *mkDot()
{
    Node *node= new(Dot);
    return node;
}

Node *mkExc(Node *n)
{
    Node *node= new(Exc);
    node->Exc.children[0]= n;
    return node;
}

void print(Node *node)
{
    switch (node->type) {
      case String:
        printf("\"%s\"", node->String.string);
        return;
      case Query:
        print(node->Query.children[0]);
        printf("?");
        return;
      case Star:
        print(node->Query.children[0]);
        printf("*");
        return;
      case Plus:
        print(node->Query.children[0]);
        return;
      case Or:
        print(node->Or.children[0]);
        printf("Or");      
        print(node->Or.children[1]);
        return;
      case And:
        print(node->And.children[0]);
        printf("And");
        print(node->And.children[1]);
        return;
      case Class:
        printf("Class");
        printf("\"%s\"", node->Class.stringValue);
        return;
      case Dot:
        printf("Dot");
        return;
      case Exc:
        printf("!");
        print(node->Exc.children[0]);
        return;   
    }
    abort();
}

void println(Node *node)
{
    print(node);
    printf("\n");
}
InputBuffer *inputBuffer=0;

#define YY_INPUT(buff,result,maxSize) \
{if (atEnd(inputBuffer)){ \
    result=0; \
} \
else { \
    *buff=currentChar(inputBuffer); \
    advance(inputBuffer,1); \
    result=1; \
}} 

#define YYSTYPE Node *
YYSTYPE yylval = 0;


#ifndef YY_MALLOC
#define YY_MALLOC(C, N)		malloc(N)
#endif
#ifndef YY_REALLOC
#define YY_REALLOC(C, P, N)	realloc(P, N)
#endif
#ifndef YY_FREE
#define YY_FREE(C, P)		free(P)
#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 YYPARSE
#define YYPARSE		yyparse
#endif
#ifndef YYPARSEFROM
#define YYPARSEFROM	yyparsefrom
#endif
#ifndef YYRELEASE
#define YYRELEASE	yyrelease
#endif
#ifndef YY_BEGIN
#define YY_BEGIN	( yy->__begin= yy->__pos, 1)
#endif
#ifndef YY_END
#define YY_END		( yy->__end= yy->__pos, 1)
#endif
#ifdef YY_DEBUG
# define yyprintf(args)	fprintf args
#else
# define yyprintf(args)
#endif
#ifndef YYSTYPE
#define YYSTYPE	int
#endif
#ifndef YY_STACK_SIZE
#define YY_STACK_SIZE 128
#endif

#ifndef YY_BUFFER_SIZE
#define YY_BUFFER_SIZE 1024
#endif

#ifndef YY_PART

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

struct _yycontext {
  char     *__buf;
  int       __buflen;
  int       __pos;
  int       __limit;
  char     *__text;
  int       __textlen;
  int       __begin;
  int       __end;
  int       __textmax;
  yythunk  *__thunks;
  int       __thunkslen;
  int       __thunkpos;
  YYSTYPE   __;
  YYSTYPE  *__val;
  YYSTYPE  *__vals;
  int       __valslen;
#ifdef YY_CTX_MEMBERS
  YY_CTX_MEMBERS
#endif
};

#ifdef YY_CTX_LOCAL
#define YY_CTX_PARAM_	yycontext *yyctx,
#define YY_CTX_PARAM	yycontext *yyctx
#define YY_CTX_ARG_	yyctx,
#define YY_CTX_ARG	yyctx
#ifndef YY_INPUT
#define YY_INPUT(yy, buf, result, max_size)		\
  {							\
    int yyc= getchar();					\
    result= (EOF == yyc) ? 0 : (*(buf)= yyc, 1);	\
    yyprintf((stderr, "<%c>", yyc));			\
  }
#endif
#else
#define YY_CTX_PARAM_
#define YY_CTX_PARAM
#define YY_CTX_ARG_
#define YY_CTX_ARG
yycontext _yyctx= { 0, 0 };
yycontext *yyctx= &_yyctx;
#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
#endif

YY_LOCAL(int) yyrefill(yycontext *yy)
{
  int yyn;
  while (yy->__buflen - yy->__pos < 512)
    {
      yy->__buflen *= 2;
      yy->__buf= (char *)YY_REALLOC(yy, yy->__buf, yy->__buflen);
    }
#ifdef YY_CTX_LOCAL
  YY_INPUT(yy, (yy->__buf + yy->__pos), yyn, (yy->__buflen - yy->__pos));
#else
  YY_INPUT((yy->__buf + yy->__pos), yyn, (yy->__buflen - yy->__pos));
#endif
  if (!yyn) return 0;
  yy->__limit += yyn;
  return 1;
}

YY_LOCAL(int) yymatchDot(yycontext *yy)
{
  if (yy->__pos >= yy->__limit && !yyrefill(yy)) return 0;
  ++yy->__pos;
  return 1;
}

YY_LOCAL(int) yymatchChar(yycontext *yy, int c)
{
  if (yy->__pos >= yy->__limit && !yyrefill(yy)) return 0;
  if ((unsigned char)yy->__buf[yy->__pos] == c)
    {
      ++yy->__pos;
      yyprintf((stderr, "  ok   yymatchChar(yy, %c) @ %s\n", c, yy->__buf+yy->__pos));
      return 1;
    }
  yyprintf((stderr, "  fail yymatchChar(yy, %c) @ %s\n", c, yy->__buf+yy->__pos));
  return 0;
}

YY_LOCAL(int) yymatchString(yycontext *yy, const char *s)
{
  int yysav= yy->__pos;
  while (*s)
    {
      if (yy->__pos >= yy->__limit && !yyrefill(yy)) return 0;
      if (yy->__buf[yy->__pos] != *s)
        {
          yy->__pos= yysav;
          return 0;
        }
      ++s;
      ++yy->__pos;
    }
  return 1;
}

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

YY_LOCAL(void) yyDo(yycontext *yy, yyaction action, int begin, int end)
{
  while (yy->__thunkpos >= yy->__thunkslen)
    {
      yy->__thunkslen *= 2;
      yy->__thunks= (yythunk *)YY_REALLOC(yy, yy->__thunks, sizeof(yythunk) * yy->__thunkslen);
    }
  yy->__thunks[yy->__thunkpos].begin=  begin;
  yy->__thunks[yy->__thunkpos].end=    end;
  yy->__thunks[yy->__thunkpos].action= action;
  ++yy->__thunkpos;
}

YY_LOCAL(int) yyText(yycontext *yy, int begin, int end)
{
  int yyleng= end - begin;
  if (yyleng <= 0)
    yyleng= 0;
  else
    {
      while (yy->__textlen < (yyleng + 1))
	{
	  yy->__textlen *= 2;
	  yy->__text= (char *)YY_REALLOC(yy, yy->__text, yy->__textlen);
	}
      memcpy(yy->__text, yy->__buf + begin, yyleng);
    }
  yy->__text[yyleng]= '\0';
  return yyleng;
}

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

YY_LOCAL(void) yyCommit(yycontext *yy)
{
  if ((yy->__limit -= yy->__pos))
    {
      memmove(yy->__buf, yy->__buf + yy->__pos, yy->__limit);
    }
  yy->__begin -= yy->__pos;
  yy->__end -= yy->__pos;
  yy->__pos= yy->__thunkpos= 0;
}

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

YY_LOCAL(void) yyPush(yycontext *yy, char *text, int count)
{
  yy->__val += count;
  while (yy->__valslen <= yy->__val - yy->__vals)
    {
      long offset= yy->__val - yy->__vals;
      yy->__valslen *= 2;
      yy->__vals= (YYSTYPE *)YY_REALLOC(yy, yy->__vals, sizeof(YYSTYPE) * yy->__valslen);
      yy->__val= yy->__vals + offset;
    }
}
YY_LOCAL(void) yyPop(yycontext *yy, char *text, int count)   { yy->__val -= count; }
YY_LOCAL(void) yySet(yycontext *yy, char *text, int count)   { yy->__val[count]= yy->__; }

#endif /* YY_PART */

#define	YYACCEPT	yyAccept(yy, yythunkpos0)

YY_RULE(int) yy_space(yycontext *yy); /* 11 */
YY_RULE(int) yy_dot(yycontext *yy); /* 10 */
YY_RULE(int) yy_class(yycontext *yy); /* 9 */
YY_RULE(int) yy_string(yycontext *yy); /* 8 */
YY_RULE(int) yy_atom(yycontext *yy); /* 7 */
YY_RULE(int) yy_postfix(yycontext *yy); /* 6 */
YY_RULE(int) yy_prefix(yycontext *yy); /* 5 */
YY_RULE(int) yy_and(yycontext *yy); /* 4 */
YY_RULE(int) yy_or(yycontext *yy); /* 3 */
YY_RULE(int) yy__(yycontext *yy); /* 2 */
YY_RULE(int) yy_start(yycontext *yy); /* 1 */

YY_ACTION(void) yy_1_dot(yycontext *yy, char *yytext, int yyleng)
{
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_1_dot\n"));
  {
#line 198
  __=mkDot();
  }
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_class(yycontext *yy, char *yytext, int yyleng)
{
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_1_class\n"));
  {
#line 196
   __=mkClass(yytext) ;
  }
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_1_string(yycontext *yy, char *yytext, int yyleng)
{
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_1_string\n"));
  {
#line 194
   __ = mkString(yytext) ;
  }
#undef yythunkpos
#undef yypos
#undef yy
}
YY_ACTION(void) yy_4_postfix(yycontext *yy, char *yytext, int yyleng)
{
#define s yy->__val[-1]
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_4_postfix\n"));
  {
#line 190
   __ = s;
  }
#undef yythunkpos
#undef yypos
#undef yy
#undef s
}
YY_ACTION(void) yy_3_postfix(yycontext *yy, char *yytext, int yyleng)
{
#define s yy->__val[-1]
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_3_postfix\n"));
  {
#line 189
   s = mkPlus(s) ;
  }
#undef yythunkpos
#undef yypos
#undef yy
#undef s
}
YY_ACTION(void) yy_2_postfix(yycontext *yy, char *yytext, int yyleng)
{
#define s yy->__val[-1]
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_2_postfix\n"));
  {
#line 188
   s = mkStar(s) ;
  }
#undef yythunkpos
#undef yypos
#undef yy
#undef s
}
YY_ACTION(void) yy_1_postfix(yycontext *yy, char *yytext, int yyleng)
{
#define s yy->__val[-1]
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_1_postfix\n"));
  {
#line 187
   s = mkQuery(s) ;
  }
#undef yythunkpos
#undef yypos
#undef yy
#undef s
}
YY_ACTION(void) yy_2_prefix(yycontext *yy, char *yytext, int yyleng)
{
#define p yy->__val[-1]
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_2_prefix\n"));
  {
#line 185
  __ = p;
  }
#undef yythunkpos
#undef yypos
#undef yy
#undef p
}
YY_ACTION(void) yy_1_prefix(yycontext *yy, char *yytext, int yyleng)
{
#define p yy->__val[-1]
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_1_prefix\n"));
  {
#line 184
  __ = mkExc(p);
  }
#undef yythunkpos
#undef yypos
#undef yy
#undef p
}
YY_ACTION(void) yy_2_and(yycontext *yy, char *yytext, int yyleng)
{
#define a yy->__val[-1]
#define p yy->__val[-2]
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_2_and\n"));
  {
#line 182
   __ = p ;
  }
#undef yythunkpos
#undef yypos
#undef yy
#undef a
#undef p
}
YY_ACTION(void) yy_1_and(yycontext *yy, char *yytext, int yyleng)
{
#define a yy->__val[-1]
#define p yy->__val[-2]
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_1_and\n"));
  {
#line 181
   __ = mkAnd(p, a); ;
  }
#undef yythunkpos
#undef yypos
#undef yy
#undef a
#undef p
}
YY_ACTION(void) yy_2_or(yycontext *yy, char *yytext, int yyleng)
{
#define o yy->__val[-1]
#define a yy->__val[-2]
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_2_or\n"));
  {
#line 179
   __ = a ;
  }
#undef yythunkpos
#undef yypos
#undef yy
#undef o
#undef a
}
YY_ACTION(void) yy_1_or(yycontext *yy, char *yytext, int yyleng)
{
#define o yy->__val[-1]
#define a yy->__val[-2]
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_1_or\n"));
  {
#line 178
  __ = mkOr(o, a) ;
  }
#undef yythunkpos
#undef yypos
#undef yy
#undef o
#undef a
}
YY_ACTION(void) yy_1_start(yycontext *yy, char *yytext, int yyleng)
{
#define o yy->__val[-1]
#define __ yy->__
#define yypos yy->__pos
#define yythunkpos yy->__thunkpos
  yyprintf((stderr, "do yy_1_start\n"));
  {
#line 176
   yylval = o ;
  }
#undef yythunkpos
#undef yypos
#undef yy
#undef o
}

YY_RULE(int) yy_space(yycontext *yy)
{  int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
  yyprintf((stderr, "%s\n", "space"));
  {  int yypos2= yy->__pos, yythunkpos2= yy->__thunkpos;  if (!yymatchClass(yy, (unsigned char *)"\000\002\000\000\001\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 l3;  goto l2;
  l3:;	  yy->__pos= yypos2; yy->__thunkpos= yythunkpos2;  if (!yymatchChar(yy, '\n')) goto l4;
  l5:;	
  {  int yypos6= yy->__pos, yythunkpos6= yy->__thunkpos;  if (!yymatchChar(yy, '\r')) goto l6;  goto l5;
  l6:;	  yy->__pos= yypos6; yy->__thunkpos= yythunkpos6;
  }  goto l2;
  l4:;	  yy->__pos= yypos2; yy->__thunkpos= yythunkpos2;  if (!yymatchChar(yy, '\r')) goto l1;
  l7:;	
  {  int yypos8= yy->__pos, yythunkpos8= yy->__thunkpos;  if (!yymatchChar(yy, '\n')) goto l8;  goto l7;
  l8:;	  yy->__pos= yypos8; yy->__thunkpos= yythunkpos8;
  }
  }
  l2:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "space", yy->__buf+yy->__pos));
  return 1;
  l1:;	  yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "space", yy->__buf+yy->__pos));
  return 0;
}
YY_RULE(int) yy_dot(yycontext *yy)
{  int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
  yyprintf((stderr, "%s\n", "dot"));  if (!yy__(yy)) goto l9;  if (!yymatchChar(yy, '.')) goto l9;  if (!yy__(yy)) goto l9;  yyDo(yy, yy_1_dot, yy->__begin, yy->__end);  if (!yy__(yy)) goto l9;
  yyprintf((stderr, "  ok   %s @ %s\n", "dot", yy->__buf+yy->__pos));
  return 1;
  l9:;	  yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "dot", yy->__buf+yy->__pos));
  return 0;
}
YY_RULE(int) yy_class(yycontext *yy)
{  int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
  yyprintf((stderr, "%s\n", "class"));  if (!yymatchChar(yy, '[')) goto l10;  if (!yy__(yy)) goto l10;  yyText(yy, yy->__begin, yy->__end);  {
#define yytext yy->__text
#define yyleng yy->__textlen
if (!(YY_BEGIN)) goto l10;
#undef yytext
#undef yyleng
  }
  l11:;	
  {  int yypos12= yy->__pos, yythunkpos12= yy->__thunkpos;
  {  int yypos13= yy->__pos, yythunkpos13= yy->__thunkpos;  if (!yymatchChar(yy, ']')) goto l13;  goto l12;
  l13:;	  yy->__pos= yypos13; yy->__thunkpos= yythunkpos13;
  }  if (!yy_string(yy)) goto l12;  goto l11;
  l12:;	  yy->__pos= yypos12; yy->__thunkpos= yythunkpos12;
  }  yyText(yy, yy->__begin, yy->__end);  {
#define yytext yy->__text
#define yyleng yy->__textlen
if (!(YY_END)) goto l10;
#undef yytext
#undef yyleng
  }  if (!yymatchChar(yy, ']')) goto l10;  yyDo(yy, yy_1_class, yy->__begin, yy->__end);  if (!yy__(yy)) goto l10;
  yyprintf((stderr, "  ok   %s @ %s\n", "class", yy->__buf+yy->__pos));
  return 1;
  l10:;	  yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "class", yy->__buf+yy->__pos));
  return 0;
}
YY_RULE(int) yy_string(yycontext *yy)
{  int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
  yyprintf((stderr, "%s\n", "string"));  if (!yymatchChar(yy, '"')) goto l14;  yyText(yy, yy->__begin, yy->__end);  {
#define yytext yy->__text
#define yyleng yy->__textlen
if (!(YY_BEGIN)) goto l14;
#undef yytext
#undef yyleng
  }
  l15:;	
  {  int yypos16= yy->__pos, yythunkpos16= yy->__thunkpos;  if (!yymatchClass(yy, (unsigned char *)"\377\377\377\377\373\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377")) goto l16;  goto l15;
  l16:;	  yy->__pos= yypos16; yy->__thunkpos= yythunkpos16;
  }  yyText(yy, yy->__begin, yy->__end);  {
#define yytext yy->__text
#define yyleng yy->__textlen
if (!(YY_END)) goto l14;
#undef yytext
#undef yyleng
  }  if (!yymatchChar(yy, '"')) goto l14;  yyDo(yy, yy_1_string, yy->__begin, yy->__end);  if (!yy__(yy)) goto l14;
  yyprintf((stderr, "  ok   %s @ %s\n", "string", yy->__buf+yy->__pos));
  return 1;
  l14:;	  yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "string", yy->__buf+yy->__pos));
  return 0;
}
YY_RULE(int) yy_atom(yycontext *yy)
{  int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
  yyprintf((stderr, "%s\n", "atom"));
  {  int yypos18= yy->__pos, yythunkpos18= yy->__thunkpos;  if (!yy_string(yy)) goto l19;  goto l18;
  l19:;	  yy->__pos= yypos18; yy->__thunkpos= yythunkpos18;  if (!yy_class(yy)) goto l20;  goto l18;
  l20:;	  yy->__pos= yypos18; yy->__thunkpos= yythunkpos18;  if (!yy_dot(yy)) goto l17;
  }
  l18:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "atom", yy->__buf+yy->__pos));
  return 1;
  l17:;	  yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "atom", yy->__buf+yy->__pos));
  return 0;
}
YY_RULE(int) yy_postfix(yycontext *yy)
{  int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;  yyDo(yy, yyPush, 1, 0);
  yyprintf((stderr, "%s\n", "postfix"));  if (!yy_atom(yy)) goto l21;  yyDo(yy, yySet, -1, 0);
  {  int yypos22= yy->__pos, yythunkpos22= yy->__thunkpos;
  {  int yypos24= yy->__pos, yythunkpos24= yy->__thunkpos;  if (!yymatchChar(yy, '?')) goto l25;  if (!yy__(yy)) goto l25;  yyDo(yy, yy_1_postfix, yy->__begin, yy->__end);  goto l24;
  l25:;	  yy->__pos= yypos24; yy->__thunkpos= yythunkpos24;  if (!yymatchChar(yy, '*')) goto l26;  if (!yy__(yy)) goto l26;  yyDo(yy, yy_2_postfix, yy->__begin, yy->__end);  goto l24;
  l26:;	  yy->__pos= yypos24; yy->__thunkpos= yythunkpos24;  if (!yymatchChar(yy, '+')) goto l22;  if (!yy__(yy)) goto l22;  yyDo(yy, yy_3_postfix, yy->__begin, yy->__end);
  }
  l24:;	  goto l23;
  l22:;	  yy->__pos= yypos22; yy->__thunkpos= yythunkpos22;
  }
  l23:;	  yyDo(yy, yy_4_postfix, yy->__begin, yy->__end);
  yyprintf((stderr, "  ok   %s @ %s\n", "postfix", yy->__buf+yy->__pos));  yyDo(yy, yyPop, 1, 0);
  return 1;
  l21:;	  yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "postfix", yy->__buf+yy->__pos));
  return 0;
}
YY_RULE(int) yy_prefix(yycontext *yy)
{  int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;  yyDo(yy, yyPush, 1, 0);
  yyprintf((stderr, "%s\n", "prefix"));
  {  int yypos28= yy->__pos, yythunkpos28= yy->__thunkpos;  if (!yymatchChar(yy, '!')) goto l29;  if (!yy__(yy)) goto l29;  if (!yy_postfix(yy)) goto l29;  yyDo(yy, yySet, -1, 0);  yyDo(yy, yy_1_prefix, yy->__begin, yy->__end);  goto l28;
  l29:;	  yy->__pos= yypos28; yy->__thunkpos= yythunkpos28;  if (!yy_postfix(yy)) goto l27;  yyDo(yy, yySet, -1, 0);  yyDo(yy, yy_2_prefix, yy->__begin, yy->__end);
  }
  l28:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "prefix", yy->__buf+yy->__pos));  yyDo(yy, yyPop, 1, 0);
  return 1;
  l27:;	  yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "prefix", yy->__buf+yy->__pos));
  return 0;
}
YY_RULE(int) yy_and(yycontext *yy)
{  int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;  yyDo(yy, yyPush, 2, 0);
  yyprintf((stderr, "%s\n", "and"));
  {  int yypos31= yy->__pos, yythunkpos31= yy->__thunkpos;  if (!yy_prefix(yy)) goto l32;  yyDo(yy, yySet, -2, 0);  if (!yy_and(yy)) goto l32;  yyDo(yy, yySet, -1, 0);  yyDo(yy, yy_1_and, yy->__begin, yy->__end);  goto l31;
  l32:;	  yy->__pos= yypos31; yy->__thunkpos= yythunkpos31;  if (!yy_prefix(yy)) goto l30;  yyDo(yy, yySet, -2, 0);  yyDo(yy, yy_2_and, yy->__begin, yy->__end);
  }
  l31:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "and", yy->__buf+yy->__pos));  yyDo(yy, yyPop, 2, 0);
  return 1;
  l30:;	  yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "and", yy->__buf+yy->__pos));
  return 0;
}
YY_RULE(int) yy_or(yycontext *yy)
{  int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;  yyDo(yy, yyPush, 2, 0);
  yyprintf((stderr, "%s\n", "or"));
  {  int yypos34= yy->__pos, yythunkpos34= yy->__thunkpos;  if (!yy_and(yy)) goto l35;  yyDo(yy, yySet, -2, 0);  if (!yy__(yy)) goto l35;  if (!yymatchChar(yy, '|')) goto l35;  if (!yy__(yy)) goto l35;  if (!yy_or(yy)) goto l35;  yyDo(yy, yySet, -1, 0);  yyDo(yy, yy_1_or, yy->__begin, yy->__end);  goto l34;
  l35:;	  yy->__pos= yypos34; yy->__thunkpos= yythunkpos34;  if (!yy_and(yy)) goto l33;  yyDo(yy, yySet, -2, 0);  yyDo(yy, yy_2_or, yy->__begin, yy->__end);
  }
  l34:;	
  yyprintf((stderr, "  ok   %s @ %s\n", "or", yy->__buf+yy->__pos));  yyDo(yy, yyPop, 2, 0);
  return 1;
  l33:;	  yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "or", yy->__buf+yy->__pos));
  return 0;
}
YY_RULE(int) yy__(yycontext *yy)
{
  yyprintf((stderr, "%s\n", "_"));
  l37:;	
  {  int yypos38= yy->__pos, yythunkpos38= yy->__thunkpos;  if (!yy_space(yy)) goto l38;  goto l37;
  l38:;	  yy->__pos= yypos38; yy->__thunkpos= yythunkpos38;
  }
  yyprintf((stderr, "  ok   %s @ %s\n", "_", yy->__buf+yy->__pos));
  return 1;
}
YY_RULE(int) yy_start(yycontext *yy)
{  int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;  yyDo(yy, yyPush, 1, 0);
  yyprintf((stderr, "%s\n", "start"));  if (!yy__(yy)) goto l39;  if (!yy_or(yy)) goto l39;  yyDo(yy, yySet, -1, 0);  yyDo(yy, yy_1_start, yy->__begin, yy->__end);
  yyprintf((stderr, "  ok   %s @ %s\n", "start", yy->__buf+yy->__pos));  yyDo(yy, yyPop, 1, 0);
  return 1;
  l39:;	  yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
  yyprintf((stderr, "  fail %s @ %s\n", "start", yy->__buf+yy->__pos));
  return 0;
}

#ifndef YY_PART

typedef int (*yyrule)(yycontext *yy);

YY_PARSE(int) YYPARSEFROM(YY_CTX_PARAM_ yyrule yystart)
{
  int yyok;
  if (!yyctx->__buflen)
    {
      yyctx->__buflen= YY_BUFFER_SIZE;
      yyctx->__buf= (char *)YY_MALLOC(yyctx, yyctx->__buflen);
      yyctx->__textlen= YY_BUFFER_SIZE;
      yyctx->__text= (char *)YY_MALLOC(yyctx, yyctx->__textlen);
      yyctx->__thunkslen= YY_STACK_SIZE;
      yyctx->__thunks= (yythunk *)YY_MALLOC(yyctx, sizeof(yythunk) * yyctx->__thunkslen);
      yyctx->__valslen= YY_STACK_SIZE;
      yyctx->__vals= (YYSTYPE *)YY_MALLOC(yyctx, sizeof(YYSTYPE) * yyctx->__valslen);
      yyctx->__begin= yyctx->__end= yyctx->__pos= yyctx->__limit= yyctx->__thunkpos= 0;
    }
  yyctx->__begin= yyctx->__end= yyctx->__pos;
  yyctx->__thunkpos= 0;
  yyctx->__val= yyctx->__vals;
  yyok= yystart(yyctx);
  if (yyok) yyDone(yyctx);
  yyCommit(yyctx);
  return yyok;
}

YY_PARSE(int) YYPARSE(YY_CTX_PARAM)
{
  return YYPARSEFROM(YY_CTX_ARG_ yy_start);
}

YY_PARSE(yycontext *) YYRELEASE(yycontext *yyctx)
{
  if (yyctx->__buflen)
    {
      yyctx->__buflen= 0;
      YY_FREE(yyctx, yyctx->__buf);
      YY_FREE(yyctx, yyctx->__text);
      YY_FREE(yyctx, yyctx->__thunks);
      YY_FREE(yyctx, yyctx->__vals);
    }
  return yyctx;
}

#endif
#line 205 "parse.leg"


Node *_checktype(Node *object, enum op type)
{
    if (object->type == type) return object;
    fprintf(stderr, "\naccesing type %i as if it were a %i\n", object->type, type);
    exit(1);
    return 0;
}

#define get(object, type, member)	(_checktype(object, type)->type.member)

int execute(Node *node, InputBuffer *in)
{
    switch (node->type) {
      case String: {
      if (strncmp(currentText(in), get(node,String,string), get(node,String,len))) {
        return 0;
      }
      advance(in, get(node,String,len));
      return 1;
      }
      case And: {
      int pos= getPosition(in);
      if (!execute(get(node,And,children[0]), in)) //si il y a eu une erreur
      {
          return 0;
      } //si ça s'est bien passé
      if (!execute(get(node,And,children[1]), in)) {
          setPosition(in, pos);
          return 0;
      }
      return 1;
      }
      case Or: {
      if (execute(get(node,Or,children[0]), in)) {
          return 1;
      }
      return execute(get(node,Or,children[1]), in);
      }
      case Star: {
      while (execute(get(node,Star,children[0]), in));
      return 1;
      }
      case Plus: {
      if (!execute(get(node,Plus,children[0]), in)) {
        return 0;
      }
      while (execute(get(node,Plus,children[0]), in));
      return 1;
      }
      case Class: {
      if (!currentChar(in)) {
        return 0;
      }
      if (strchr(get(node,Class,stringValue), currentChar(in))) {
        advance(in, 1);
        return 1;
      }
      return 0;
      }
      case Query: {
      execute(get(node,Query,children[0]), in);
      return 1;
      }
      case Exc: {
      int pos= getPosition(in);
      if (!execute(get(node,Exc,children[0]), in)) {
        return 1;
      }
      setPosition(in, pos);
      return 0;
      }
      case Dot: {
      if (atEnd(in)) {
        return 0;
      }
      advance(in, 1);
      return 1;
      }
    }
    printf("this cannot happen\n");
    abort();
}

int main(int argc, char **argv)
{
    if(argc<2) return 0;

    inputBuffer = mkInputBuffer(argv[1]);

    if (!yyparse()) {
        printf("Error\n");
        return 1;
    }
    println(yylval);
    char *line=0;
    size_t line_max=0;
    ssize_t line_len=0;
    while((line_len=getline(&line,&line_max,stdin))>=0){
        if(line_len>0 && line[line_len-1]=='\n'){
            line[line_len-1]=0;
        }
        initInputBuffer(inputBuffer,line);
        if (!execute(yylval, inputBuffer) || !atEnd(inputBuffer)){
            printf("no match, current position : %i\n", getPosition(inputBuffer));
        } 
        else{
            printf("match, current position : %i\n", getPosition(inputBuffer));
        }// 0 => no match, 1 => match
    }
    

    return 0;

    (void)yySet;
    (void)yyPop;
    (void)yyPush;
    (void)yyAccept;
    (void)yymatchDot;
    (void)yymatchString;
    (void)yymatchChar;
}