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lex.yy.c
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/* A lexical scanner generated by flex */
/* Scanner skeleton version:
* $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.89 96/05/25 21:02:21 vern Exp $
*/
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#include <stdio.h>
/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif
#ifdef __cplusplus
#include <stdlib.h>
#include <unistd.h>
/* Use prototypes in function declarations. */
#define YY_USE_PROTOS
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
#if __STDC__
#define YY_USE_PROTOS
#define YY_USE_CONST
#endif /* __STDC__ */
#endif /* ! __cplusplus */
#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
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN yy_start = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START ((yy_start - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE yyrestart( yyin )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#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
/* The funky do-while in the following #define is used to turn the definition
* int a single C statement (which needs a semi-colon terminator). This
* avoids problems with code like:
*
* if ( condition_holds )
* yyless( 5 );
* else
* do_something_else();
*
* Prior to using the do-while the compiler would get upset at the
* "else" because it interpreted the "if" statement as being all
* done when it reached the ';' after the yyless() call.
*/
/* Return all but the first 'n' matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
*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; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, yytext_ptr )
/* The following is because we cannot portably get our hands on size_t
* (without autoconf's help, which isn't available because we want
* flex-generated scanners to compile on their own).
*/
typedef unsigned int yy_size_t;
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
int yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via yyrestart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
static YY_BUFFER_STATE yy_current_buffer = 0;
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*/
#define YY_CURRENT_BUFFER yy_current_buffer
/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;
static int yy_n_chars; /* number of characters read into yy_ch_buf */
int yyleng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1; /* whether we need to initialize */
static int yy_start = 0; /* start state number */
/* Flag which is used to allow yywrap()'s to do buffer switches
* instead of setting up a fresh yyin. A bit of a hack ...
*/
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 *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[] ));
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
*/
#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 50
#define YY_END_OF_BUFFER 51
static yyconst short int yy_accept[103] =
{ 0,
0, 0, 0, 0, 51, 49, 1, 2, 49, 23,
6, 7, 15, 13, 3, 14, 12, 16, 43, 4,
5, 19, 17, 21, 44, 8, 9, 44, 44, 44,
44, 44, 44, 44, 44, 44, 44, 44, 44, 10,
24, 11, 47, 50, 47, 1, 0, 45, 0, 43,
25, 20, 18, 22, 44, 44, 44, 33, 44, 44,
44, 44, 27, 35, 44, 44, 37, 44, 32, 44,
44, 44, 0, 46, 44, 44, 44, 36, 31, 44,
34, 39, 44, 44, 41, 44, 48, 44, 44, 29,
44, 28, 42, 44, 26, 38, 44, 30, 44, 44,
40, 0
} ;
static yyconst int yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 2, 1, 2, 3,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 1, 4, 1, 1, 1, 5, 1, 6,
7, 8, 9, 10, 11, 12, 13, 14, 14, 14,
14, 14, 14, 14, 14, 14, 14, 15, 16, 17,
18, 19, 1, 1, 20, 20, 20, 20, 20, 20,
20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
21, 1, 22, 1, 20, 1, 23, 24, 25, 26,
27, 28, 20, 29, 30, 20, 31, 32, 20, 33,
34, 35, 20, 36, 37, 38, 39, 40, 41, 20,
42, 20, 43, 44, 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
} ;
static yyconst int yy_meta[46] =
{ 0,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 3, 1, 1, 1, 1, 1, 3,
1, 1, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 1, 1, 1
} ;
static yyconst short int yy_base[106] =
{ 0,
0, 0, 43, 44, 113, 114, 110, 114, 107, 114,
114, 114, 114, 114, 114, 114, 114, 102, 95, 90,
114, 30, 114, 89, 0, 114, 114, 70, 69, 70,
21, 16, 28, 76, 72, 73, 28, 77, 70, 114,
114, 114, 114, 114, 90, 95, 92, 114, 87, 80,
114, 114, 114, 114, 0, 57, 65, 0, 54, 64,
53, 55, 0, 0, 49, 54, 0, 58, 0, 49,
47, 52, 68, 114, 57, 56, 51, 0, 0, 52,
0, 0, 42, 42, 0, 36, 114, 25, 35, 0,
27, 0, 0, 37, 0, 0, 33, 0, 26, 26,
0, 114, 70, 73, 55
} ;
static yyconst short int yy_def[106] =
{ 0,
102, 1, 103, 103, 102, 102, 102, 102, 104, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 105, 102, 102, 105, 105, 105,
105, 105, 105, 105, 105, 105, 105, 105, 105, 102,
102, 102, 102, 102, 102, 102, 104, 102, 102, 102,
102, 102, 102, 102, 105, 105, 105, 105, 105, 105,
105, 105, 105, 105, 105, 105, 105, 105, 105, 105,
105, 105, 102, 102, 105, 105, 105, 105, 105, 105,
105, 105, 105, 105, 105, 105, 102, 105, 105, 105,
105, 105, 105, 105, 105, 105, 105, 105, 105, 105,
105, 0, 102, 102, 102
} ;
static yyconst short int yy_nxt[160] =
{ 0,
6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
26, 27, 28, 29, 25, 30, 31, 32, 25, 33,
25, 34, 35, 36, 25, 25, 25, 37, 25, 38,
39, 25, 40, 41, 42, 44, 44, 52, 53, 61,
45, 45, 59, 60, 62, 63, 68, 55, 101, 100,
64, 69, 99, 98, 97, 96, 95, 94, 93, 70,
43, 43, 43, 47, 92, 47, 91, 90, 89, 88,
87, 86, 85, 84, 83, 82, 81, 80, 79, 78,
77, 76, 75, 50, 74, 48, 46, 73, 72, 71,
67, 66, 65, 58, 57, 56, 54, 51, 50, 49,
48, 46, 102, 5, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102
} ;
static yyconst short int yy_chk[160] =
{ 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, 3, 4, 22, 22, 32,
3, 4, 31, 31, 32, 33, 37, 105, 100, 99,
33, 37, 97, 94, 91, 89, 88, 86, 84, 37,
103, 103, 103, 104, 83, 104, 80, 77, 76, 75,
73, 72, 71, 70, 68, 66, 65, 62, 61, 60,
59, 57, 56, 50, 49, 47, 46, 45, 39, 38,
36, 35, 34, 30, 29, 28, 24, 20, 19, 18,
9, 7, 5, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102, 102
} ;
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
/* The intent behind this definition is that it'll catch
* any uses of REJECT which flex missed.
*/
#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 "tiger.lex"
#define INITIAL 0
#line 2 "tiger.lex"
#include <string.h>
#include <stdlib.h>
#include "util.h"
#include "errormsg.h"
#include "symbol.h"
#include "absyn.h"
#include "y.tab.h"
int charPos=1;
int yywrap(void)
{
charPos=1;
return 1;
}
extern int rowPos;
extern int colPos;
void adjust(void)
{
EM_tokPos=charPos;
charPos+=yyleng;
colPos+=yyleng;
}
#define COMMENT 1
#line 461 "lex.yy.c"
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#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
/* Just try to get by without declaring the routines. This will fail
* miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
* or sizeof(void*) != sizeof(int).
*/
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#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
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL int yylex YY_PROTO(( void ))
#endif
/* Code executed at the beginning of each rule, after yytext and yyleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#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 34 "tiger.lex"
#line 614 "lex.yy.c"
if ( yy_init )
{
yy_init = 0;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! yy_start )
yy_start = 1; /* first start state */
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 ) /* loops until end-of-file is reached */
{
yy_cp = yy_c_buf_p;
/* Support of yytext. */
*yy_cp = yy_hold_char;
/* yy_bp points to the position in yy_ch_buf of the start of
* the current run.
*/
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 >= 103 )
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] != 114 );
yy_find_action:
yy_act = yy_accept[yy_current_state];
if ( yy_act == 0 )
{ /* have to back up */
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: /* This label is used only to access EOF actions. */
switch ( yy_act )
{ /* beginning of action switch */
case 0: /* must back up */
/* undo the effects of YY_DO_BEFORE_ACTION */
*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 35 "tiger.lex"
{adjust(); continue;}
YY_BREAK
case 2:
YY_RULE_SETUP
#line 36 "tiger.lex"
{adjust(); EM_newline(); continue;}
YY_BREAK
case 3:
YY_RULE_SETUP
#line 37 "tiger.lex"
{adjust(); return COMMA;}
YY_BREAK
case 4:
YY_RULE_SETUP
#line 38 "tiger.lex"
{adjust(); return COLON;}
YY_BREAK
case 5:
YY_RULE_SETUP
#line 39 "tiger.lex"
{adjust(); return SEMICOLON;}
YY_BREAK
case 6:
YY_RULE_SETUP
#line 40 "tiger.lex"
{adjust(); return LPAREN;}
YY_BREAK
case 7:
YY_RULE_SETUP
#line 41 "tiger.lex"
{adjust(); return RPAREN;}
YY_BREAK
case 8:
YY_RULE_SETUP
#line 42 "tiger.lex"
{adjust(); return LBRACK;}
YY_BREAK
case 9:
YY_RULE_SETUP
#line 43 "tiger.lex"
{adjust(); return RBRACK;}
YY_BREAK
case 10:
YY_RULE_SETUP
#line 44 "tiger.lex"
{adjust(); return LBRACE;}
YY_BREAK
case 11:
YY_RULE_SETUP
#line 45 "tiger.lex"
{adjust(); return RBRACE;}
YY_BREAK
case 12:
YY_RULE_SETUP
#line 46 "tiger.lex"
{adjust(); return DOT;}
YY_BREAK
case 13:
YY_RULE_SETUP
#line 47 "tiger.lex"
{adjust(); return PLUS;}
YY_BREAK
case 14:
YY_RULE_SETUP
#line 48 "tiger.lex"
{adjust(); return MINUS;}
YY_BREAK
case 15:
YY_RULE_SETUP
#line 49 "tiger.lex"
{adjust(); return TIMES;}
YY_BREAK
case 16:
YY_RULE_SETUP
#line 50 "tiger.lex"
{adjust(); return DIVIDE;}
YY_BREAK
case 17:
YY_RULE_SETUP
#line 51 "tiger.lex"
{adjust(); return EQ;}
YY_BREAK
case 18:
YY_RULE_SETUP
#line 52 "tiger.lex"
{adjust(); return NEQ;}
YY_BREAK
case 19:
YY_RULE_SETUP
#line 53 "tiger.lex"
{adjust(); return LT;}
YY_BREAK
case 20:
YY_RULE_SETUP
#line 54 "tiger.lex"
{adjust(); return LE;}
YY_BREAK
case 21:
YY_RULE_SETUP
#line 55 "tiger.lex"
{adjust(); return GT;}
YY_BREAK
case 22:
YY_RULE_SETUP
#line 56 "tiger.lex"
{adjust(); return GE;}
YY_BREAK
case 23:
YY_RULE_SETUP
#line 57 "tiger.lex"
{adjust(); return AND;}
YY_BREAK
case 24:
YY_RULE_SETUP
#line 58 "tiger.lex"
{adjust(); return OR;}
YY_BREAK
case 25:
YY_RULE_SETUP
#line 59 "tiger.lex"
{adjust(); return ASSIGN;}
YY_BREAK
case 26:
YY_RULE_SETUP
#line 60 "tiger.lex"
{adjust(); return ARRAY;}
YY_BREAK
case 27:
YY_RULE_SETUP
#line 61 "tiger.lex"
{adjust(); return IF;}
YY_BREAK
case 28:
YY_RULE_SETUP
#line 62 "tiger.lex"
{adjust(); return THEN;}
YY_BREAK
case 29:
YY_RULE_SETUP
#line 63 "tiger.lex"
{adjust(); return ELSE;}
YY_BREAK
case 30:
YY_RULE_SETUP
#line 64 "tiger.lex"
{adjust(); return WHILE;}
YY_BREAK
case 31:
YY_RULE_SETUP
#line 65 "tiger.lex"
{adjust(); return FOR;}
YY_BREAK
case 32:
YY_RULE_SETUP
#line 66 "tiger.lex"
{adjust(); return TO;}
YY_BREAK
case 33:
YY_RULE_SETUP
#line 67 "tiger.lex"
{adjust(); return DO;}
YY_BREAK
case 34:
YY_RULE_SETUP
#line 68 "tiger.lex"
{adjust(); return LET;}
YY_BREAK
case 35:
YY_RULE_SETUP
#line 69 "tiger.lex"
{adjust(); return IN;}
YY_BREAK
case 36:
YY_RULE_SETUP
#line 70 "tiger.lex"
{adjust(); return END;}
YY_BREAK
case 37:
YY_RULE_SETUP
#line 71 "tiger.lex"
{adjust(); return OF;}
YY_BREAK
case 38:
YY_RULE_SETUP
#line 72 "tiger.lex"
{adjust(); return BREAK;}
YY_BREAK
case 39:
YY_RULE_SETUP
#line 73 "tiger.lex"
{adjust(); return NIL;}
YY_BREAK
case 40:
YY_RULE_SETUP
#line 74 "tiger.lex"
{adjust(); return FUNCTION;}
YY_BREAK
case 41:
YY_RULE_SETUP
#line 75 "tiger.lex"
{adjust(); return VAR;}
YY_BREAK
case 42:
YY_RULE_SETUP
#line 76 "tiger.lex"
{adjust(); return TYPE;}
YY_BREAK
case 43:
YY_RULE_SETUP
#line 77 "tiger.lex"
{adjust(); yylval.ival=atoi(yytext); return INT;}
YY_BREAK
case 44:
YY_RULE_SETUP
#line 78 "tiger.lex"
{adjust(); yylval.sval=String(yytext); return ID;}
YY_BREAK
case 45:
YY_RULE_SETUP
#line 79 "tiger.lex"
{adjust(); yylval.sval=String(yytext); return STRING;}
YY_BREAK
case 46:
YY_RULE_SETUP
#line 80 "tiger.lex"
{adjust(); BEGIN(COMMENT); return CMT;}
YY_BREAK
case 47:
YY_RULE_SETUP
#line 81 "tiger.lex"
{adjust();}
YY_BREAK
case 48:
YY_RULE_SETUP
#line 82 "tiger.lex"
{adjust(); BEGIN(INITIAL);}
YY_BREAK
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(COMMENT):
#line 83 "tiger.lex"
{return 0;}
YY_BREAK
case 49:
YY_RULE_SETUP
#line 84 "tiger.lex"
{adjust(); EM_error(EM_tokPos,"illegal token");}
YY_BREAK
case 50:
YY_RULE_SETUP
#line 85 "tiger.lex"
ECHO;
YY_BREAK
#line 952 "lex.yy.c"
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = yy_hold_char;
YY_RESTORE_YY_MORE_OFFSET
if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
{
/* We're scanning a new file or input source. It's
* possible that this happened because the user
* just pointed yyin at a new source and called
* yylex(). If so, then we have to assure
* consistency between yy_current_buffer and our
* globals. Here is the right place to do so, because
* this is the first action (other than possibly a
* back-up) that will match for the new input source.
*/
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;
}
/* Note that here we test for yy_c_buf_p "<=" to the position
* of the first EOB in the buffer, since yy_c_buf_p will
* already have been incremented past the NUL character
* (since all states make transitions on EOB to the
* end-of-buffer state). Contrast this with the test
* in input().
*/
if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state();
/* Okay, we're now positioned to make the NUL
* transition. We couldn't have
* yy_get_previous_state() go ahead and do it
* for us because it doesn't know how to deal
* with the possibility of jamming (and we don't
* want to build jamming into it because then it
* will run more slowly).
*/