25개 이상의 토픽을 선택하실 수 없습니다.
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
740 lines
20 KiB
740 lines
20 KiB
/* A recursive-descent parser generated by peg 0.1.18 */
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#define YYRULECOUNT 9
|
|
#line 1 "parse.leg"
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
;
|
|
enum op { String, Query, Star, Plus } ;
|
|
|
|
typedef union Node Node;
|
|
|
|
struct String { enum op type; char *string; };
|
|
struct Query { enum op type; Node *children[1]; };
|
|
struct Star { enum op type; Node *children[1]; };
|
|
struct Plus { enum op type; Node *children[1]; };
|
|
|
|
union Node {
|
|
enum op type;
|
|
struct String String;
|
|
struct Query Query;
|
|
struct Star Star;
|
|
struct Plus Plus;
|
|
};
|
|
|
|
Node *mkString(char *s)
|
|
{
|
|
Node *node= calloc(1, sizeof(struct String));
|
|
node->type= String;
|
|
node->String.string= strdup(s);
|
|
return node;
|
|
}
|
|
|
|
Node *mkQuery(Node *n)
|
|
{
|
|
Node *node= calloc(1, sizeof(struct Query));
|
|
node->type= Query;
|
|
node->Query.children[0]= n;
|
|
return node;
|
|
}
|
|
|
|
Node *mkStar(Node *n)
|
|
{
|
|
Node *node= calloc(1, sizeof(struct Star));
|
|
node->type= Star;
|
|
node->Star.children[0]= n;
|
|
return node;
|
|
}
|
|
|
|
Node *mkPlus(Node *n)
|
|
{
|
|
Node *node= calloc(1, sizeof(struct Plus));
|
|
node->type= Plus;
|
|
node->Plus.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]);
|
|
printf("+");
|
|
return;
|
|
}
|
|
abort();
|
|
}
|
|
|
|
void println(Node *node)
|
|
{
|
|
print(node);
|
|
printf("\n");
|
|
}
|
|
|
|
#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); /* 9 */
|
|
YY_RULE(int) yy_class(yycontext *yy); /* 8 */
|
|
YY_RULE(int) yy_string(yycontext *yy); /* 7 */
|
|
YY_RULE(int) yy_atom(yycontext *yy); /* 6 */
|
|
YY_RULE(int) yy_postfix(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_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 105
|
|
__ = 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 101
|
|
__ = 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 100
|
|
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 99
|
|
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 98
|
|
s = mkQuery(s) ;
|
|
}
|
|
#undef yythunkpos
|
|
#undef yypos
|
|
#undef yy
|
|
#undef s
|
|
}
|
|
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 96
|
|
__ = 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 95
|
|
__ = 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 93
|
|
__ = 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 92
|
|
__ = 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 90
|
|
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_class(yycontext *yy)
|
|
{ int yypos0= yy->__pos, yythunkpos0= yy->__thunkpos;
|
|
yyprintf((stderr, "%s\n", "class")); if (!yymatchChar(yy, '[')) goto l9; if (!yymatchDot(yy)) goto l9; if (!yymatchDot(yy)) goto l9; if (!yymatchDot(yy)) goto l9; if (!yymatchChar(yy, ']')) goto l9;
|
|
yyprintf((stderr, " ok %s @ %s\n", "class", yy->__buf+yy->__pos));
|
|
return 1;
|
|
l9:; 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 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; 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 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_string, yy->__begin, yy->__end); if (!yy__(yy)) goto l10;
|
|
yyprintf((stderr, " ok %s @ %s\n", "string", yy->__buf+yy->__pos));
|
|
return 1;
|
|
l10:; 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 yypos14= yy->__pos, yythunkpos14= yy->__thunkpos; if (!yy_string(yy)) goto l15; goto l14;
|
|
l15:; yy->__pos= yypos14; yy->__thunkpos= yythunkpos14; if (!yy_class(yy)) goto l13;
|
|
}
|
|
l14:;
|
|
yyprintf((stderr, " ok %s @ %s\n", "atom", yy->__buf+yy->__pos));
|
|
return 1;
|
|
l13:; 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 l16; yyDo(yy, yySet, -1, 0);
|
|
{ int yypos17= yy->__pos, yythunkpos17= yy->__thunkpos;
|
|
{ int yypos19= yy->__pos, yythunkpos19= yy->__thunkpos; if (!yymatchChar(yy, '?')) goto l20; if (!yy__(yy)) goto l20; yyDo(yy, yy_1_postfix, yy->__begin, yy->__end); goto l19;
|
|
l20:; yy->__pos= yypos19; yy->__thunkpos= yythunkpos19; if (!yymatchChar(yy, '*')) goto l21; if (!yy__(yy)) goto l21; yyDo(yy, yy_2_postfix, yy->__begin, yy->__end); goto l19;
|
|
l21:; yy->__pos= yypos19; yy->__thunkpos= yythunkpos19; if (!yymatchChar(yy, '+')) goto l17; if (!yy__(yy)) goto l17; yyDo(yy, yy_3_postfix, yy->__begin, yy->__end);
|
|
}
|
|
l19:; goto l18;
|
|
l17:; yy->__pos= yypos17; yy->__thunkpos= yythunkpos17;
|
|
}
|
|
l18:; 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;
|
|
l16:; yy->__pos= yypos0; yy->__thunkpos= yythunkpos0;
|
|
yyprintf((stderr, " fail %s @ %s\n", "postfix", 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 yypos23= yy->__pos, yythunkpos23= yy->__thunkpos; if (!yy_postfix(yy)) goto l24; yyDo(yy, yySet, -2, 0); if (!yy_and(yy)) goto l24; yyDo(yy, yySet, -1, 0); yyDo(yy, yy_1_and, yy->__begin, yy->__end); goto l23;
|
|
l24:; yy->__pos= yypos23; yy->__thunkpos= yythunkpos23; if (!yy_postfix(yy)) goto l22; yyDo(yy, yySet, -2, 0); yyDo(yy, yy_2_and, yy->__begin, yy->__end);
|
|
}
|
|
l23:;
|
|
yyprintf((stderr, " ok %s @ %s\n", "and", yy->__buf+yy->__pos)); yyDo(yy, yyPop, 2, 0);
|
|
return 1;
|
|
l22:; 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 yypos26= yy->__pos, yythunkpos26= yy->__thunkpos; if (!yy_and(yy)) goto l27; yyDo(yy, yySet, -2, 0); if (!yymatchChar(yy, '|')) goto l27; if (!yy__(yy)) goto l27; if (!yy_or(yy)) goto l27; yyDo(yy, yySet, -1, 0); yyDo(yy, yy_1_or, yy->__begin, yy->__end); goto l26;
|
|
l27:; yy->__pos= yypos26; yy->__thunkpos= yythunkpos26; if (!yy_and(yy)) goto l25; yyDo(yy, yySet, -2, 0); yyDo(yy, yy_2_or, yy->__begin, yy->__end);
|
|
}
|
|
l26:;
|
|
yyprintf((stderr, " ok %s @ %s\n", "or", yy->__buf+yy->__pos)); yyDo(yy, yyPop, 2, 0);
|
|
return 1;
|
|
l25:; 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", "_"));
|
|
l29:;
|
|
{ int yypos30= yy->__pos, yythunkpos30= yy->__thunkpos; if (!yy_space(yy)) goto l30; goto l29;
|
|
l30:; yy->__pos= yypos30; yy->__thunkpos= yythunkpos30;
|
|
}
|
|
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 l31; if (!yy_or(yy)) goto l31; 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;
|
|
l31:; 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 113 "parse.leg"
|
|
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
while (yyparse()) {
|
|
println(yylval);
|
|
}
|
|
|
|
return 0;
|
|
|
|
(void)yySet;
|
|
(void)yyPop;
|
|
(void)yyPush;
|
|
(void)yyAccept;
|
|
(void)yymatchDot;
|
|
(void)yymatchString;
|
|
(void)yymatchChar;
|
|
}
|
|
|