#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#include <stdio.h>
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif
#ifdef __cplusplus
#include <stdlib.h>
#include <unistd.h>
#define YY_USE_PROTOS
#define YY_USE_CONST
#else
#if __STDC__
#define YY_USE_PROTOS
#define YY_USE_CONST
#endif
#endif
#ifdef __TURBOC__
#pragma warn -rch
#pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#endif
#define YY_NULL 0
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
#define BEGIN yy_start = 1 + 2 *
#define YY_START ((yy_start - 1) / 2)
#define YYSTATE YY_START
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
#define YY_NEW_FILE yyrestart( yyin )
#define YY_END_OF_BUFFER_CHAR 0
#define YY_BUF_SIZE 16384
typedef struct yy_buffer_state *YY_BUFFER_STATE;
extern int yyleng;
extern FILE *yyin, *yyout;
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
#define yyless(n) \
do \
{ \
\
*yy_cp = yy_hold_char; \
YY_RESTORE_YY_MORE_OFFSET \
yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; \
} \
while ( 0 )
#define unput(c) yyunput( c, yytext_ptr )
typedef unsigned int yy_size_t;
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf;
char *yy_buf_pos;
yy_size_t yy_buf_size;
int yy_n_chars;
int yy_is_our_buffer;
int yy_is_interactive;
int yy_at_bol;
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
#define YY_BUFFER_EOF_PENDING 2
};
static YY_BUFFER_STATE yy_current_buffer = 0;
#define YY_CURRENT_BUFFER yy_current_buffer
static char yy_hold_char;
static int yy_n_chars;
int yyleng;
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1;
static int yy_start = 0;
static int yy_did_buffer_switch_on_eof;
void yyrestart YY_PROTO(( FILE *input_file ));
void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));
#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
yy_current_buffer->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! yy_current_buffer ) \
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
yy_current_buffer->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern char *yytext;
#define yytext_ptr yytext
static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
#define YY_DO_BEFORE_ACTION \
yytext_ptr = yy_bp; \
yyleng = (int) (yy_cp - yy_bp); \
yy_hold_char = *yy_cp; \
*yy_cp = '\0'; \
yy_c_buf_p = yy_cp;
#define YY_NUM_RULES 39
#define YY_END_OF_BUFFER 40
static yyconst short int yy_accept[114] =
{ 0,
0, 0, 40, 38, 2, 3, 38, 4, 38, 38,
38, 38, 38, 38, 38, 7, 36, 38, 38, 38,
37, 37, 37, 37, 37, 37, 37, 37, 37, 37,
37, 37, 38, 24, 37, 27, 0, 0, 33, 29,
0, 36, 31, 30, 32, 35, 1, 35, 25, 23,
26, 37, 37, 37, 37, 37, 37, 37, 14, 37,
37, 37, 37, 37, 37, 28, 5, 0, 35, 37,
9, 10, 37, 37, 13, 37, 37, 37, 37, 21,
37, 6, 37, 34, 11, 37, 37, 37, 37, 37,
37, 37, 8, 37, 15, 37, 37, 18, 20, 22,
37, 37, 17, 37, 12, 37, 37, 37, 37, 16,
37, 19, 0
} ;
static yyconst int yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
1, 2, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 4, 5, 1, 6, 1, 7, 8, 1,
1, 9, 10, 1, 11, 12, 13, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 1, 1, 15,
16, 17, 1, 1, 18, 19, 18, 20, 21, 18,
22, 18, 23, 18, 18, 18, 18, 24, 18, 18,
18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
1, 25, 1, 1, 18, 1, 26, 27, 28, 29,
30, 31, 18, 32, 33, 18, 18, 34, 35, 36,
37, 18, 18, 38, 39, 40, 41, 42, 43, 44,
18, 18, 1, 45, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1
} ;
static yyconst int yy_meta[46] =
{ 0,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 3, 1, 1, 1, 3, 3, 3,
3, 3, 3, 3, 1, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 1
} ;
static yyconst short int yy_base[118] =
{ 0,
0, 0, 137, 138, 138, 138, 120, 138, 0, 128,
109, 117, 36, 42, 118, 122, 35, 114, 113, 112,
0, 106, 102, 92, 17, 87, 92, 85, 95, 90,
19, 87, 73, 138, 138, 138, 109, 0, 138, 138,
102, 43, 138, 138, 138, 101, 138, 100, 138, 138,
138, 0, 91, 92, 69, 71, 69, 70, 0, 79,
71, 65, 78, 76, 69, 138, 138, 93, 86, 76,
0, 82, 67, 66, 0, 69, 64, 52, 24, 0,
58, 138, 67, 138, 0, 54, 55, 50, 49, 46,
55, 54, 0, 54, 0, 41, 45, 42, 0, 0,
40, 44, 0, 36, 0, 46, 41, 35, 42, 0,
27, 0, 138, 64, 67, 60, 70
} ;
static yyconst short int yy_def[118] =
{ 0,
113, 1, 113, 113, 113, 113, 113, 113, 114, 113,
115, 113, 113, 113, 113, 113, 113, 113, 113, 113,
116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
116, 116, 113, 113, 113, 113, 113, 117, 113, 113,
113, 113, 113, 113, 113, 113, 113, 113, 113, 113,
113, 116, 116, 116, 116, 116, 116, 116, 116, 116,
116, 116, 116, 116, 116, 113, 113, 113, 113, 116,
116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
116, 113, 116, 113, 116, 116, 116, 116, 116, 116,
116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
116, 116, 116, 116, 116, 116, 116, 116, 116, 116,
116, 116, 0, 113, 113, 113, 113
} ;
static yyconst short int yy_nxt[184] =
{ 0,
4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
14, 15, 16, 17, 18, 19, 20, 21, 22, 21,
23, 21, 21, 21, 4, 21, 21, 21, 24, 25,
26, 21, 27, 28, 21, 29, 21, 30, 31, 21,
21, 21, 32, 21, 33, 40, 48, 41, 42, 42,
56, 43, 44, 41, 48, 42, 42, 45, 63, 64,
57, 90, 52, 91, 35, 112, 35, 37, 37, 37,
68, 111, 68, 110, 109, 108, 107, 106, 105, 104,
103, 102, 101, 100, 99, 98, 97, 96, 95, 94,
93, 92, 89, 88, 87, 86, 85, 84, 83, 69,
82, 81, 80, 79, 78, 77, 76, 75, 74, 73,
72, 71, 70, 69, 46, 46, 67, 66, 65, 62,
61, 60, 59, 58, 55, 54, 53, 51, 50, 49,
47, 46, 39, 38, 36, 34, 113, 3, 113, 113,
113, 113, 113, 113, 113, 113, 113, 113, 113, 113,
113, 113, 113, 113, 113, 113, 113, 113, 113, 113,
113, 113, 113, 113, 113, 113, 113, 113, 113, 113,
113, 113, 113, 113, 113, 113, 113, 113, 113, 113,
113, 113, 113
} ;
static yyconst short int yy_chk[184] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 13, 17, 13, 17, 13,
25, 13, 14, 14, 42, 14, 42, 14, 31, 31,
25, 79, 116, 79, 114, 111, 114, 115, 115, 115,
117, 109, 117, 108, 107, 106, 104, 102, 101, 98,
97, 96, 94, 92, 91, 90, 89, 88, 87, 86,
83, 81, 78, 77, 76, 74, 73, 72, 70, 69,
68, 65, 64, 63, 62, 61, 60, 58, 57, 56,
55, 54, 53, 48, 46, 41, 37, 33, 32, 30,
29, 28, 27, 26, 24, 23, 22, 20, 19, 18,
16, 15, 12, 11, 10, 7, 3, 113, 113, 113,
113, 113, 113, 113, 113, 113, 113, 113, 113, 113,
113, 113, 113, 113, 113, 113, 113, 113, 113, 113,
113, 113, 113, 113, 113, 113, 113, 113, 113, 113,
113, 113, 113, 113, 113, 113, 113, 113, 113, 113,
113, 113, 113
} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
#define REJECT reject_used_but_not_detected
#define yymore() yymore_used_but_not_detected
#define YY_MORE_ADJ 0
#define YY_RESTORE_YY_MORE_OFFSET
char *yytext;
#line 1 "lex.l"
#define INITIAL 0
#line 2 "lex.l"
#include "defs.h"
#include "gram.h"
static void eat_comment ();
static char *read_string ___P ((unsigned int *len_return));
static void read_regexp ___P ((Node *node));
#line 478 "lex.yy.c"
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap YY_PROTO(( void ));
#else
extern int yywrap YY_PROTO(( void ));
#endif
#endif
#ifndef YY_NO_UNPUT
static void yyunput YY_PROTO(( int c, char *buf_ptr ));
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen YY_PROTO(( yyconst char * ));
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput YY_PROTO(( void ));
#else
static int input YY_PROTO(( void ));
#endif
#endif
#if YY_STACK_USED
static int yy_start_stack_ptr = 0;
static int yy_start_stack_depth = 0;
static int *yy_start_stack = 0;
#ifndef YY_NO_PUSH_STATE
static void yy_push_state YY_PROTO(( int new_state ));
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state YY_PROTO(( void ));
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state YY_PROTO(( void ));
#endif
#else
#define YY_NO_PUSH_STATE 1
#define YY_NO_POP_STATE 1
#define YY_NO_TOP_STATE 1
#endif
#ifdef YY_MALLOC_DECL
YY_MALLOC_DECL
#else
#if __STDC__
#ifndef __cplusplus
#include <stdlib.h>
#endif
#else
#endif
#endif
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif
#ifndef ECHO
#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
#endif
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
if ( yy_current_buffer->yy_is_interactive ) \
{ \
int c = '*', n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
if ( c == '\n' ) \
buf[n++] = (char) c; \
if ( c == EOF && ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
result = n; \
} \
else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
&& ferror( yyin ) ) \
YY_FATAL_ERROR( "input in flex scanner failed" );
#endif
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif
#ifndef YY_DECL
#define YY_DECL int yylex YY_PROTO(( void ))
#endif
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
#line 44 "lex.l"
#line 632 "lex.yy.c"
if ( yy_init )
{
yy_init = 0;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! yy_start )
yy_start = 1;
if ( ! yyin )
yyin = stdin;
if ( ! yyout )
yyout = stdout;
if ( ! yy_current_buffer )
yy_current_buffer =
yy_create_buffer( yyin, YY_BUF_SIZE );
yy_load_buffer_state();
}
while ( 1 )
{
yy_cp = yy_c_buf_p;
*yy_cp = yy_hold_char;
yy_bp = yy_cp;
yy_current_state = yy_start;
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
if ( yy_accept[yy_current_state] )
{
yy_last_accepting_state = yy_current_state;
yy_last_accepting_cpos = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 114 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
while ( yy_base[yy_current_state] != 138 );
yy_find_action:
yy_act = yy_accept[yy_current_state];
if ( yy_act == 0 )
{
yy_cp = yy_last_accepting_cpos;
yy_current_state = yy_last_accepting_state;
yy_act = yy_accept[yy_current_state];
}
YY_DO_BEFORE_ACTION;
do_action:
switch ( yy_act )
{
case 0:
*yy_cp = yy_hold_char;
yy_cp = yy_last_accepting_cpos;
yy_current_state = yy_last_accepting_state;
goto yy_find_action;
case 1:
YY_RULE_SETUP
#line 46 "lex.l"
{ eat_comment (); }
YY_BREAK
case 2:
YY_RULE_SETUP
#line 47 "lex.l"
{ ; }
YY_BREAK
case 3:
YY_RULE_SETUP
#line 48 "lex.l"
{ linenum++; }
YY_BREAK
case 4:
YY_RULE_SETUP
#line 50 "lex.l"
{ yylval.node = node_alloc (nSTRING);
yylval.node->u.str.data
= read_string (&yylval.node->u.str.len);
return tSTRING;
}
YY_BREAK
case 5:
YY_RULE_SETUP
#line 56 "lex.l"
{ yylval.node = node_alloc (nINTEGER);
yylval.node->u.integer = yytext[1];
return tINTEGER;
}
YY_BREAK
case 6:
YY_RULE_SETUP
#line 61 "lex.l"
{ yylval.node = node_alloc (nINTEGER);
switch (yytext[2])
{
case 'n':
yylval.node->u.integer = '\n';
break;
case 't':
yylval.node->u.integer = '\t';
break;
case 'v':
yylval.node->u.integer = '\v';
break;
case 'b':
yylval.node->u.integer = '\b';
break;
case 'r':
yylval.node->u.integer = '\r';
break;
case 'f':
yylval.node->u.integer = '\f';
break;
case 'a':
yylval.node->u.integer = '\a';
break;
default:
yylval.node->u.integer = yytext[2];
break;
}
return tINTEGER;
}
YY_BREAK
case 7:
YY_RULE_SETUP
#line 100 "lex.l"
{ yylval.node = node_alloc (nREGEXP);
read_regexp (yylval.node);
return tREGEXP;
}
YY_BREAK
case 8:
YY_RULE_SETUP
#line 105 "lex.l"
{ return tBEGIN; }
YY_BREAK
case 9:
YY_RULE_SETUP
#line 106 "lex.l"
{ return tEND; }
YY_BREAK
case 10:
YY_RULE_SETUP
#line 107 "lex.l"
{ return tDIV; }
YY_BREAK
case 11:
YY_RULE_SETUP
#line 108 "lex.l"
{ return tELSE; }
YY_BREAK
case 12:
YY_RULE_SETUP
#line 109 "lex.l"
{ return tEXTENDS; }
YY_BREAK
case 13:
YY_RULE_SETUP
#line 110 "lex.l"
{ return tFOR; }
YY_BREAK
case 14:
YY_RULE_SETUP
#line 111 "lex.l"
{ return tIF; }
YY_BREAK
case 15:
YY_RULE_SETUP
#line 112 "lex.l"
{ return tLOCAL; }
YY_BREAK
case 16:
YY_RULE_SETUP
#line 113 "lex.l"
{ return tNAMERULES; }
YY_BREAK
case 17:
YY_RULE_SETUP
#line 114 "lex.l"
{ return tRETURN; }
YY_BREAK
case 18:
YY_RULE_SETUP
#line 115 "lex.l"
{ return tSTART; }
YY_BREAK
case 19:
YY_RULE_SETUP
#line 116 "lex.l"
{ return tSTARTRULES; }
YY_BREAK
case 20:
YY_RULE_SETUP
#line 117 "lex.l"
{ return tSTATE; }
YY_BREAK
case 21:
YY_RULE_SETUP
#line 118 "lex.l"
{ return tSUB; }
YY_BREAK
case 22:
YY_RULE_SETUP
#line 119 "lex.l"
{ return tWHILE; }
YY_BREAK
case 23:
YY_RULE_SETUP
#line 121 "lex.l"
{ return tEQ; }
YY_BREAK
case 24:
YY_RULE_SETUP
#line 122 "lex.l"
{ return tNE; }
YY_BREAK
case 25:
YY_RULE_SETUP
#line 123 "lex.l"
{ return tLE; }
YY_BREAK
case 26:
YY_RULE_SETUP
#line 124 "lex.l"
{ return tGE; }
YY_BREAK
case 27:
YY_RULE_SETUP
#line 125 "lex.l"
{ return tAND; }
YY_BREAK
case 28:
YY_RULE_SETUP
#line 126 "lex.l"
{ return tOR; }
YY_BREAK
case 29:
YY_RULE_SETUP
#line 127 "lex.l"
{ return tPLUSPLUS; }
YY_BREAK
case 30:
YY_RULE_SETUP
#line 128 "lex.l"
{ return tMINUSMINUS; }
YY_BREAK
case 31:
YY_RULE_SETUP
#line 129 "lex.l"
{ return tADDASSIGN; }
YY_BREAK
case 32:
YY_RULE_SETUP
#line 130 "lex.l"
{ return tSUBASSIGN; }
YY_BREAK
case 33:
YY_RULE_SETUP
#line 131 "lex.l"
{ return tMULASSIGN; }
YY_BREAK
case 34:
YY_RULE_SETUP
#line 132 "lex.l"
{ return tDIVASSIGN; }
YY_BREAK
case 35:
YY_RULE_SETUP
#line 134 "lex.l"
{ yylval.node = node_alloc (nREAL);
yylval.node->u.real = atof (yytext);
return tREAL;
}
YY_BREAK
case 36:
YY_RULE_SETUP
#line 138 "lex.l"
{ yylval.node = node_alloc (nINTEGER);
yylval.node->u.integer = atoi (yytext);
return tINTEGER;
}
YY_BREAK
case 37:
YY_RULE_SETUP
#line 142 "lex.l"
{ yylval.node = node_alloc (nSYMBOL);
yylval.node->u.sym = xstrdup (yytext);
return tSYMBOL;
}
YY_BREAK
case 38:
YY_RULE_SETUP
#line 147 "lex.l"
{ return yytext[0]; }
YY_BREAK
case 39:
YY_RULE_SETUP
#line 149 "lex.l"
ECHO;
YY_BREAK
#line 966 "lex.yy.c"
case YY_STATE_EOF(INITIAL):
yyterminate();
case YY_END_OF_BUFFER:
{
int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
*yy_cp = yy_hold_char;
YY_RESTORE_YY_MORE_OFFSET
if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
{
yy_n_chars = yy_current_buffer->yy_n_chars;
yy_current_buffer->yy_input_file = yyin;
yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
}
if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
{
yy_state_type yy_next_state;
yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state();
yy_next_state = yy_try_NUL_trans( yy_current_state );
yy_bp = yytext_ptr + YY_MORE_ADJ;
if ( yy_next_state )
{
yy_cp = ++yy_c_buf_p;
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = yy_c_buf_p;
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer() )
{
case EOB_ACT_END_OF_FILE:
{
yy_did_buffer_switch_on_eof = 0;
if ( yywrap() )
{
yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
yy_c_buf_p =
yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state();
yy_cp = yy_c_buf_p;
yy_bp = yytext_ptr + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
yy_c_buf_p =
&yy_current_buffer->yy_ch_buf[yy_n_chars];
yy_current_state = yy_get_previous_state();
yy_cp = yy_c_buf_p;
yy_bp = yytext_ptr + YY_MORE_ADJ;
goto yy_find_action;
}
break;
}
default:
YY_FATAL_ERROR(
"fatal flex scanner internal error--no action found" );
}
}
}
static int yy_get_next_buffer()
{
register char *dest = yy_current_buffer->yy_ch_buf;
register char *source = yytext_ptr;
register int number_to_move, i;
int ret_val;
if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
YY_FATAL_ERROR(
"fatal flex scanner internal error--end of buffer missed" );
if ( yy_current_buffer->yy_fill_buffer == 0 )
{
if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
{
return EOB_ACT_END_OF_FILE;
}
else
{
return EOB_ACT_LAST_MATCH;
}
}
number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
for ( i = 0; i < number_to_move; ++i )
*(dest++) = *(source++);
if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
yy_current_buffer->yy_n_chars = yy_n_chars = 0;
else
{
int num_to_read =
yy_current_buffer->yy_buf_size - number_to_move - 1;
while ( num_to_read <= 0 )
{
#ifdef YY_USES_REJECT
YY_FATAL_ERROR(
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
#else
YY_BUFFER_STATE b = yy_current_buffer;
int yy_c_buf_p_offset =
(int) (yy_c_buf_p - b->yy_ch_buf);
if ( b->yy_is_our_buffer )
{
int new_size = b->yy_buf_size * 2;
if ( new_size <= 0 )
b->yy_buf_size += b->yy_buf_size / 8;
else
b->yy_buf_size *= 2;
b->yy_ch_buf = (char *)
yy_flex_realloc( (void *) b->yy_ch_buf,
b->yy_buf_size + 2 );
}
else
b->yy_ch_buf = 0;
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR(
"fatal error - scanner input buffer overflow" );
yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
num_to_read = yy_current_buffer->yy_buf_size -
number_to_move - 1;
#endif
}
if ( num_to_read > YY_READ_BUF_SIZE )
num_to_read = YY_READ_BUF_SIZE;
YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
yy_n_chars, num_to_read );
yy_current_buffer->yy_n_chars = yy_n_chars;
}
if ( yy_n_chars == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
yyrestart( yyin );
}
else
{
ret_val = EOB_ACT_LAST_MATCH;
yy_current_buffer->yy_buffer_status =
YY_BUFFER_EOF_PENDING;
}
}
else
ret_val = EOB_ACT_CONTINUE_SCAN;
yy_n_chars += number_to_move;
yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
return ret_val;
}
static yy_state_type yy_get_previous_state()
{
register yy_state_type yy_current_state;
register char *yy_cp;
yy_current_state = yy_start;
for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
{
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
if ( yy_accept[yy_current_state] )
{
yy_last_accepting_state = yy_current_state;
yy_last_accepting_cpos = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 114 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
}
return yy_current_state;
}
#ifdef YY_USE_PROTOS
static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
#else
static yy_state_type yy_try_NUL_trans( yy_current_state )
yy_state_type yy_current_state;
#endif
{
register int yy_is_jam;
register char *yy_cp = yy_c_buf_p;
register YY_CHAR yy_c = 1;
if ( yy_accept[yy_current_state] )
{
yy_last_accepting_state = yy_current_state;
yy_last_accepting_cpos = yy_cp;
}
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
if ( yy_current_state >= 114 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
yy_is_jam = (yy_current_state == 113);
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_UNPUT
#ifdef YY_USE_PROTOS
static void yyunput( int c, register char *yy_bp )
#else
static void yyunput( c, yy_bp )
int c;
register char *yy_bp;
#endif
{
register char *yy_cp = yy_c_buf_p;
*yy_cp = yy_hold_char;
if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
{
register int number_to_move = yy_n_chars + 2;
register char *dest = &yy_current_buffer->yy_ch_buf[
yy_current_buffer->yy_buf_size + 2];
register char *source =
&yy_current_buffer->yy_ch_buf[number_to_move];
while ( source > yy_current_buffer->yy_ch_buf )
*--dest = *--source;
yy_cp += (int) (dest - source);
yy_bp += (int) (dest - source);
yy_current_buffer->yy_n_chars =
yy_n_chars = yy_current_buffer->yy_buf_size;
if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
YY_FATAL_ERROR( "flex scanner push-back overflow" );
}
*--yy_cp = (char) c;
yytext_ptr = yy_bp;
yy_hold_char = *yy_cp;
yy_c_buf_p = yy_cp;
}
#endif
#ifdef __cplusplus
static int yyinput()
#else
static int input()
#endif
{
int c;
*yy_c_buf_p = yy_hold_char;
if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
{
if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
*yy_c_buf_p = '\0';
else
{
int offset = yy_c_buf_p - yytext_ptr;
++yy_c_buf_p;
switch ( yy_get_next_buffer() )
{
case EOB_ACT_LAST_MATCH:
yyrestart( yyin );
case EOB_ACT_END_OF_FILE:
{
if ( yywrap() )
return EOF;
if ( ! yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput();
#else
return input();
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yy_c_buf_p = yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yy_c_buf_p;
*yy_c_buf_p = '\0';
yy_hold_char = *++yy_c_buf_p;
return c;
}
#ifdef YY_USE_PROTOS
void yyrestart( FILE *input_file )
#else
void yyrestart( input_file )
FILE *input_file;
#endif
{
if ( ! yy_current_buffer )
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
yy_init_buffer( yy_current_buffer, input_file );
yy_load_buffer_state();
}
#ifdef YY_USE_PROTOS
void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
#else
void yy_switch_to_buffer( new_buffer )
YY_BUFFER_STATE new_buffer;
#endif
{
if ( yy_current_buffer == new_buffer )
return;
if ( yy_current_buffer )
{
*yy_c_buf_p = yy_hold_char;
yy_current_buffer->yy_buf_pos = yy_c_buf_p;
yy_current_buffer->yy_n_chars = yy_n_chars;
}
yy_current_buffer = new_buffer;
yy_load_buffer_state();
yy_did_buffer_switch_on_eof = 1;
}
#ifdef YY_USE_PROTOS
void yy_load_buffer_state( void )
#else
void yy_load_buffer_state()
#endif
{
yy_n_chars = yy_current_buffer->yy_n_chars;
yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
yyin = yy_current_buffer->yy_input_file;
yy_hold_char = *yy_c_buf_p;
}
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
#else
YY_BUFFER_STATE yy_create_buffer( file, size )
FILE *file;
int size;
#endif
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
b->yy_buf_size = size;
b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
b->yy_is_our_buffer = 1;
yy_init_buffer( b, file );
return b;
}
#ifdef YY_USE_PROTOS
void yy_delete_buffer( YY_BUFFER_STATE b )
#else
void yy_delete_buffer( b )
YY_BUFFER_STATE b;
#endif
{
if ( ! b )
return;
if ( b == yy_current_buffer )
yy_current_buffer = (YY_BUFFER_STATE) 0;
if ( b->yy_is_our_buffer )
yy_flex_free( (void *) b->yy_ch_buf );
yy_flex_free( (void *) b );
}
#ifndef YY_ALWAYS_INTERACTIVE
#ifndef YY_NEVER_INTERACTIVE
extern int isatty YY_PROTO(( int ));
#endif
#endif
#ifdef YY_USE_PROTOS
void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
#else
void yy_init_buffer( b, file )
YY_BUFFER_STATE b;
FILE *file;
#endif
{
yy_flush_buffer( b );
b->yy_input_file = file;
b->yy_fill_buffer = 1;
#if YY_ALWAYS_INTERACTIVE
b->yy_is_interactive = 1;
#else
#if YY_NEVER_INTERACTIVE
b->yy_is_interactive = 0;
#else
b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
#endif
#endif
}
#ifdef YY_USE_PROTOS
void yy_flush_buffer( YY_BUFFER_STATE b )
#else
void yy_flush_buffer( b )
YY_BUFFER_STATE b;
#endif
{
if ( ! b )
return;
b->yy_n_chars = 0;
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
b->yy_buf_pos = &b->yy_ch_buf[0];
b->yy_at_bol = 1;
b->yy_buffer_status = YY_BUFFER_NEW;
if ( b == yy_current_buffer )
yy_load_buffer_state();
}
#ifndef YY_NO_SCAN_BUFFER
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
#else
YY_BUFFER_STATE yy_scan_buffer( base, size )
char *base;
yy_size_t size;
#endif
{
YY_BUFFER_STATE b;
if ( size < 2 ||
base[size-2] != YY_END_OF_BUFFER_CHAR ||
base[size-1] != YY_END_OF_BUFFER_CHAR )
return 0;
b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
b->yy_buf_size = size - 2;
b->yy_buf_pos = b->yy_ch_buf = base;
b->yy_is_our_buffer = 0;
b->yy_input_file = 0;
b->yy_n_chars = b->yy_buf_size;
b->yy_is_interactive = 0;
b->yy_at_bol = 1;
b->yy_fill_buffer = 0;
b->yy_buffer_status = YY_BUFFER_NEW;
yy_switch_to_buffer( b );
return b;
}
#endif
#ifndef YY_NO_SCAN_STRING
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
#else
YY_BUFFER_STATE yy_scan_string( yy_str )
yyconst char *yy_str;
#endif
{
int len;
for ( len = 0; yy_str[len]; ++len )
;
return yy_scan_bytes( yy_str, len );
}
#endif
#ifndef YY_NO_SCAN_BYTES
#ifdef YY_USE_PROTOS
YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
#else
YY_BUFFER_STATE yy_scan_bytes( bytes, len )
yyconst char *bytes;
int len;
#endif
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
int i;
n = len + 2;
buf = (char *) yy_flex_alloc( n );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
for ( i = 0; i < len; ++i )
buf[i] = bytes[i];
buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
b = yy_scan_buffer( buf, n );
if ( ! b )
YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
b->yy_is_our_buffer = 1;
return b;
}
#endif
#ifndef YY_NO_PUSH_STATE
#ifdef YY_USE_PROTOS
static void yy_push_state( int new_state )
#else
static void yy_push_state( new_state )
int new_state;
#endif
{
if ( yy_start_stack_ptr >= yy_start_stack_depth )
{
yy_size_t new_size;
yy_start_stack_depth += YY_START_STACK_INCR;
new_size = yy_start_stack_depth * sizeof( int );
if ( ! yy_start_stack )
yy_start_stack = (int *) yy_flex_alloc( new_size );
else
yy_start_stack = (int *) yy_flex_realloc(
(void *) yy_start_stack, new_size );
if ( ! yy_start_stack )
YY_FATAL_ERROR(
"out of memory expanding start-condition stack" );
}
yy_start_stack[yy_start_stack_ptr++] = YY_START;
BEGIN(new_state);
}
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state()
{
if ( --yy_start_stack_ptr < 0 )
YY_FATAL_ERROR( "start-condition stack underflow" );
BEGIN(yy_start_stack[yy_start_stack_ptr]);
}
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state()
{
return yy_start_stack[yy_start_stack_ptr - 1];
}
#endif
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
#ifdef YY_USE_PROTOS
static void yy_fatal_error( yyconst char msg[] )
#else
static void yy_fatal_error( msg )
char msg[];
#endif
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
#undef yyless
#define yyless(n) \
do \
{ \
\
yytext[yyleng] = yy_hold_char; \
yy_c_buf_p = yytext + n; \
yy_hold_char = *yy_c_buf_p; \
*yy_c_buf_p = '\0'; \
yyleng = n; \
} \
while ( 0 )
#ifndef yytext_ptr
#ifdef YY_USE_PROTOS
static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
#else
static void yy_flex_strncpy( s1, s2, n )
char *s1;
yyconst char *s2;
int n;
#endif
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
#ifdef YY_USE_PROTOS
static int yy_flex_strlen( yyconst char *s )
#else
static int yy_flex_strlen( s )
yyconst char *s;
#endif
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
#ifdef YY_USE_PROTOS
static void *yy_flex_alloc( yy_size_t size )
#else
static void *yy_flex_alloc( size )
yy_size_t size;
#endif
{
return (void *) malloc( size );
}
#ifdef YY_USE_PROTOS
static void *yy_flex_realloc( void *ptr, yy_size_t size )
#else
static void *yy_flex_realloc( ptr, size )
void *ptr;
yy_size_t size;
#endif
{
return (void *) realloc( (char *) ptr, size );
}
#ifdef YY_USE_PROTOS
static void yy_flex_free( void *ptr )
#else
static void yy_flex_free( ptr )
void *ptr;
#endif
{
free( ptr );
}
#if YY_MAIN
int main()
{
yylex();
return 0;
}
#endif
#line 149 "lex.l"
static void
eat_comment ()
{
int c;
while ((c = input ()) != EOF)
{
if (c == '\n')
linenum++;
else if (c == '*')
{
c = input ();
if (c == '/')
return;
if (c == EOF)
{
yyerror (_("error: EOF in comment"));
break;
}
unput (c);
}
}
yyerror (_("error: EOF in comment"));
}
int
yywrap ()
{
return 1;
}
static char *
read_string (len_return)
unsigned int *len_return;
{
char *buf = NULL;
char *buf2;
int buflen = 0;
int bufpos = 0;
int ch;
int done = 0;
while (!done)
{
ch = input ();
if (ch == '\n')
linenum++;
switch (ch)
{
case EOF:
unexpected_eof:
yyerror (_("error: EOF in string constant"));
done = 1;
break;
case '"':
done = 1;
break;
case '\\':
ch = input ();
switch (ch)
{
case 'n':
ch = '\n';
break;
case 't':
ch = '\t';
break;
case 'v':
ch = '\v';
break;
case 'b':
ch = '\b';
break;
case 'r':
ch = '\r';
break;
case 'f':
ch = '\f';
break;
case 'a':
ch = '\a';
break;
case EOF:
goto unexpected_eof;
break;
default:
if (ch == '0')
{
int i;
int val = 0;
for (i = 0; i < 3; i++)
{
ch = input ();
if ('0' <= ch && ch <= '7')
val = val * 8 + ch - '0';
else
{
unput (ch);
break;
}
}
ch = val;
}
break;
}
default:
if (bufpos >= buflen)
{
buflen += 1024;
buf = (char *) xrealloc (buf, buflen);
}
buf[bufpos++] = ch;
break;
}
}
buf2 = (char *) xmalloc (bufpos + 1);
memcpy (buf2, buf, bufpos);
buf2[bufpos] = '\0';
xfree (buf);
*len_return = bufpos;
return buf2;
}
static void
read_regexp (node)
Node *node;
{
char *buf = NULL;
char *buf2;
int buflen = 0;
int bufpos = 0;
int ch;
int done = 0;
while (!done)
{
ch = input ();
switch (ch)
{
case EOF:
unexpected_eof:
yyerror (_("error: EOF in regular expression"));
done = 1;
break;
case '/':
done = 1;
break;
case '\\':
ch = input ();
switch (ch)
{
case '\n':
linenum++;
continue;
break;
case 'n':
ch = '\n';
break;
case 'r':
ch = '\r';
break;
case 'f':
ch = '\f';
break;
case 't':
ch = '\t';
break;
case '/':
case '\\':
break;
case EOF:
goto unexpected_eof;
break;
default:
if (ch == '0')
{
int i;
int val = 0;
for (i = 0; i < 3; i++)
{
ch = input ();
if ('0' <= ch && ch <= '7')
val = val * 8 + ch - '0';
else
{
unput (ch);
break;
}
}
ch = val;
}
else
{
unput (ch);
ch = '\\';
}
break;
}
default:
if (bufpos >= buflen)
{
buflen += 1024;
buf = (char *) xrealloc (buf, buflen);
}
buf[bufpos++] = ch;
break;
}
}
done = 0;
while (!done)
{
ch = input ();
switch (ch)
{
case 'i':
node->u.re.flags |= fRE_CASE_INSENSITIVE;
break;
default:
unput (ch);
done = 1;
break;
}
}
buf2 = (char *) xmalloc (bufpos + 1);
memcpy (buf2, buf, bufpos);
buf2[bufpos] = '\0';
xfree (buf);
node->u.re.data = buf2;
node->u.re.len = bufpos;
}