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pascal_lex.cpp
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#line 2 "pascal_lex.cpp"
#line 4 "pascal_lex.cpp"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 39
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
/* end standard C headers. */
/* flex integer type definitions */
#ifndef FLEXINT_H
#define FLEXINT_H
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
typedef signed char flex_int8_t;
typedef short int flex_int16_t;
typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! C99 */
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)
#define YY_USE_CONST
#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#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. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
extern yy_size_t yyleng;
extern FILE *yyin, *yyout;
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
/* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
* access to the local variable yy_act. Since yyless() is a macro, it would break
* existing scanners that call yyless() from OUTSIDE yylex.
* One obvious solution it to make yy_act a global. I tried that, and saw
* a 5% performance hit in a non-yylineno scanner, because yy_act is
* normally declared as a register variable-- so it is not worth it.
*/
#define YY_LESS_LINENO(n) \
do { \
int yyl;\
for ( yyl = n; yyl < yyleng; ++yyl )\
if ( yytext[yyl] == '\n' )\
--yylineno;\
}while(0)
#define YY_LINENO_REWIND_TO(dst) \
do {\
const char *p;\
for ( p = yy_cp-1; p >= (dst); --p)\
if ( *p == '\n' )\
--yylineno;\
}while(0)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
do \
{ \
/* Undo effects of setting up yytext. */ \
int yyless_macro_arg = (n); \
YY_LESS_LINENO(yyless_macro_arg);\
*yy_cp = (yy_hold_char); \
YY_RESTORE_YY_MORE_OFFSET \
(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
YY_DO_BEFORE_ACTION; /* set up yytext again */ \
} \
while ( 0 )
#define unput(c) yyunput( c, (yytext_ptr) )
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
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.
*/
yy_size_t 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;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* 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
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* Stack of input buffers. */
static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
/* 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".
*
* Returns the top of the stack, or NULL.
*/
#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
? (yy_buffer_stack)[(yy_buffer_stack_top)] \
: NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;
static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */
yy_size_t yyleng;
/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 0; /* 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 (FILE *input_file );
void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer );
YY_BUFFER_STATE yy_create_buffer (FILE *file,int size );
void yy_delete_buffer (YY_BUFFER_STATE b );
void yy_flush_buffer (YY_BUFFER_STATE b );
void yypush_buffer_state (YY_BUFFER_STATE new_buffer );
void yypop_buffer_state (void );
static void yyensure_buffer_stack (void );
static void yy_load_buffer_state (void );
static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file );
#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size );
YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str );
YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len );
void *yyalloc (yy_size_t );
void *yyrealloc (void *,yy_size_t );
void yyfree (void * );
#define yy_new_buffer yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
yyensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
yy_create_buffer(yyin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
yyensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
yy_create_buffer(yyin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern int yylineno;
int yylineno = 1;
extern char *yytext;
#define yytext_ptr yytext
static yy_state_type yy_get_previous_state (void );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
static int yy_get_next_buffer (void );
static void yy_fatal_error (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 = (size_t) (yy_cp - yy_bp); \
(yy_hold_char) = *yy_cp; \
*yy_cp = '\0'; \
(yy_c_buf_p) = yy_cp;
#define YY_NUM_RULES 80
#define YY_END_OF_BUFFER 81
/* This struct is not used in this scanner,
but its presence is necessary. */
struct yy_trans_info
{
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
static yyconst flex_int16_t yy_accept[225] =
{ 0,
0, 0, 81, 80, 79, 80, 58, 59, 66, 68,
64, 69, 62, 67, 52, 52, 65, 63, 73, 74,
71, 57, 60, 61, 57, 57, 57, 57, 57, 57,
57, 57, 57, 57, 57, 57, 57, 57, 57, 57,
57, 57, 57, 57, 80, 0, 0, 54, 52, 52,
77, 0, 0, 52, 76, 72, 75, 70, 57, 57,
57, 57, 57, 57, 57, 57, 57, 57, 24, 57,
57, 57, 57, 57, 57, 57, 18, 57, 57, 57,
57, 57, 57, 26, 31, 57, 57, 57, 57, 57,
57, 57, 22, 57, 57, 57, 57, 57, 57, 57,
0, 78, 53, 54, 53, 77, 55, 0, 55, 44,
32, 57, 57, 57, 57, 57, 45, 57, 35, 57,
57, 17, 57, 57, 21, 57, 57, 57, 57, 57,
36, 34, 46, 47, 57, 57, 57, 57, 57, 37,
38, 49, 57, 57, 57, 57, 57, 57, 8, 57,
57, 33, 0, 57, 57, 57, 25, 13, 57, 57,
20, 4, 57, 57, 30, 57, 57, 57, 48, 57,
57, 41, 12, 57, 57, 50, 57, 51, 19, 56,
7, 57, 57, 57, 9, 16, 57, 6, 57, 57,
57, 5, 57, 57, 57, 57, 57, 57, 57, 29,
27, 40, 57, 23, 57, 57, 43, 57, 57, 42,
10, 28, 14, 57, 15, 57, 11, 57, 1, 39,
3, 57, 2, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1, 4, 5,
6, 7, 8, 9, 10, 11, 12, 13, 14, 14,
14, 14, 14, 14, 14, 14, 14, 15, 16, 17,
18, 19, 1, 1, 20, 20, 20, 20, 21, 20,
20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
22, 1, 23, 1, 1, 1, 24, 25, 26, 27,
28, 29, 30, 31, 32, 20, 20, 33, 34, 35,
36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
46, 20, 47, 1, 48, 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 flex_int32_t yy_meta[49] =
{ 0,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 3, 3, 1, 1, 1, 1, 1, 3,
3, 1, 1, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 1, 1
} ;
static yyconst flex_int16_t yy_base[230] =
{ 0,
0, 0, 269, 270, 270, 46, 270, 270, 270, 270,
270, 38, 270, 256, 42, 43, 249, 270, 40, 270,
248, 0, 270, 270, 30, 32, 42, 40, 42, 38,
229, 32, 240, 55, 227, 54, 223, 233, 54, 58,
225, 235, 51, 222, 209, 252, 251, 250, 77, 88,
0, 93, 100, 104, 270, 270, 270, 270, 0, 213,
225, 212, 220, 213, 208, 87, 212, 203, 201, 204,
216, 210, 208, 201, 204, 197, 0, 196, 211, 190,
207, 192, 205, 0, 204, 84, 97, 89, 191, 190,
202, 199, 0, 184, 188, 183, 184, 190, 189, 181,
171, 270, 214, 213, 212, 0, 116, 122, 125, 0,
0, 191, 182, 180, 184, 172, 0, 170, 0, 174,
180, 0, 166, 166, 0, 179, 168, 175, 174, 169,
0, 0, 0, 0, 173, 101, 113, 163, 170, 0,
0, 156, 164, 169, 159, 165, 164, 159, 0, 157,
148, 0, 184, 141, 151, 157, 0, 0, 143, 142,
0, 0, 154, 140, 0, 150, 146, 143, 0, 149,
137, 142, 0, 135, 149, 0, 137, 0, 0, 0,
0, 138, 142, 141, 0, 0, 144, 0, 131, 134,
137, 0, 123, 136, 138, 126, 133, 118, 127, 0,
0, 112, 108, 0, 106, 102, 0, 91, 90, 0,
0, 0, 0, 84, 0, 68, 0, 61, 0, 0,
0, 58, 0, 270, 146, 81, 149, 152, 155
} ;
static yyconst flex_int16_t yy_def[230] =
{ 0,
224, 1, 224, 224, 224, 225, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224, 224, 224,
224, 226, 224, 224, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 227, 228, 228, 224, 224, 224,
229, 224, 224, 224, 224, 224, 224, 224, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
227, 224, 224, 224, 228, 229, 224, 224, 224, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 228, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 226, 226, 226, 226, 226, 226, 226,
226, 226, 226, 0, 224, 224, 224, 224, 224
} ;
static yyconst flex_int16_t yy_nxt[319] =
{ 0,
4, 5, 5, 6, 7, 8, 9, 10, 11, 12,
13, 14, 15, 16, 17, 18, 19, 20, 21, 22,
22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
22, 32, 33, 34, 35, 36, 37, 22, 38, 39,
40, 41, 42, 43, 44, 22, 45, 4, 47, 48,
49, 50, 52, 52, 60, 54, 54, 56, 57, 63,
77, 73, 53, 53, 61, 65, 78, 64, 62, 53,
53, 68, 66, 74, 70, 69, 71, 67, 80, 75,
83, 98, 84, 59, 88, 223, 72, 52, 92, 99,
81, 89, 85, 93, 90, 91, 94, 53, 52, 222,
54, 54, 221, 95, 53, 107, 107, 108, 53, 108,
116, 135, 109, 109, 52, 53, 54, 54, 220, 136,
137, 140, 138, 219, 53, 117, 170, 141, 107, 107,
171, 53, 218, 139, 109, 109, 53, 109, 109, 172,
217, 216, 215, 53, 214, 173, 46, 46, 46, 101,
101, 101, 47, 47, 47, 106, 213, 106, 212, 211,
210, 209, 208, 207, 206, 205, 204, 203, 202, 201,
200, 199, 198, 197, 196, 195, 194, 193, 192, 191,
190, 180, 189, 188, 187, 186, 185, 104, 184, 183,
182, 181, 180, 179, 178, 177, 176, 175, 174, 169,
168, 167, 166, 165, 164, 163, 162, 161, 160, 159,
158, 157, 156, 155, 154, 104, 153, 153, 102, 152,
151, 150, 149, 148, 147, 146, 145, 144, 143, 142,
134, 133, 132, 131, 130, 129, 128, 127, 126, 125,
124, 123, 122, 121, 120, 119, 118, 115, 114, 113,
112, 111, 110, 105, 104, 103, 102, 100, 97, 96,
87, 86, 82, 79, 76, 58, 55, 51, 224, 3,
224, 224, 224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224
} ;
static yyconst flex_int16_t yy_chk[319] =
{ 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, 1, 1, 1, 6, 6,
12, 12, 15, 16, 25, 16, 16, 19, 19, 26,
32, 30, 15, 16, 25, 27, 32, 26, 25, 15,
16, 28, 27, 30, 29, 28, 29, 27, 34, 30,
36, 43, 36, 226, 39, 222, 29, 49, 40, 43,
34, 39, 36, 40, 39, 39, 40, 49, 50, 218,
50, 50, 216, 40, 49, 52, 52, 53, 50, 53,
66, 86, 53, 53, 54, 50, 54, 54, 214, 86,
87, 88, 87, 209, 54, 66, 136, 88, 107, 107,
136, 54, 208, 87, 108, 108, 107, 109, 109, 137,
206, 205, 203, 107, 202, 137, 225, 225, 225, 227,
227, 227, 228, 228, 228, 229, 199, 229, 198, 197,
196, 195, 194, 193, 191, 190, 189, 187, 184, 183,
182, 177, 175, 174, 172, 171, 170, 168, 167, 166,
164, 163, 160, 159, 156, 155, 154, 153, 151, 150,
148, 147, 146, 145, 144, 143, 142, 139, 138, 135,
130, 129, 128, 127, 126, 124, 123, 121, 120, 118,
116, 115, 114, 113, 112, 105, 104, 103, 101, 100,
99, 98, 97, 96, 95, 94, 92, 91, 90, 89,
85, 83, 82, 81, 80, 79, 78, 76, 75, 74,
73, 72, 71, 70, 69, 68, 67, 65, 64, 63,
62, 61, 60, 48, 47, 46, 45, 44, 42, 41,
38, 37, 35, 33, 31, 21, 17, 14, 3, 224,
224, 224, 224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224, 224, 224,
224, 224, 224, 224, 224, 224, 224, 224
} ;
/* Table of booleans, true if rule could match eol. */
static yyconst flex_int32_t yy_rule_can_match_eol[81] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,
0, };
static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;
extern int yy_flex_debug;
int yy_flex_debug = 0;
/* 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 "pascal.l"
#line 2 "pascal.l"
#include "SymbolTable.hpp"
#include "pascal_yacc.hpp"
#include <iostream>
#include <assert.h>
#include <string.h>
using namespace std;
ValueNode* makeIntegerNode(char* integer){
ValueNode* tmp = new ValueNode();
tmp->type = VT_INT;
tmp->name = string(integer);
return tmp;
}
ValueNode* makeRealNode(char* real){
ValueNode* tmp = new ValueNode();
tmp->type = VT_REAL;
tmp->name = string(real);
return tmp;
}
ValueNode* makeCharNode(char* ch){
ValueNode* tmp = new ValueNode();
tmp->type = VT_CHAR;
tmp->name = string();
tmp->name += '"';
tmp->name += ch[1];
tmp->name += '"';
return tmp;
}
ValueNode* makeBooleanNode(char* boolean){
ValueNode* tmp = new ValueNode();
tmp->type = VT_BOOL;
tmp->name = string(boolean);
return tmp;
}
ValueNode* makeStringNode(char* str){
ValueNode* tmp = new ValueNode();
tmp->type = VT_STRING;
tmp->name = string(str);
return tmp;
}
ValueNode* makeTokenNode(char* token){
ValueNode* tmp = new ValueNode();
tmp->type = VT_TOKEN;
tmp->name = string(token);
return tmp;
}
ValueNode* makeNameNode(char* name){
ValueNode* tmp = new ValueNode();
tmp->type = VT_NAME;
tmp->name = string(name);
return tmp;
}
#line 692 "pascal_lex.cpp"
#define INITIAL 0
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
* down here because we want the user's section 1 to have been scanned first.
* The user has a chance to override it with an option.
*/
#include <unistd.h>
#endif
#ifndef YY_EXTRA_TYPE
#define YY_EXTRA_TYPE void *
#endif
static int yy_init_globals (void );
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int yylex_destroy (void );
int yyget_debug (void );
void yyset_debug (int debug_flag );
YY_EXTRA_TYPE yyget_extra (void );
void yyset_extra (YY_EXTRA_TYPE user_defined );
FILE *yyget_in (void );
void yyset_in (FILE * in_str );
FILE *yyget_out (void );
void yyset_out (FILE * out_str );
yy_size_t yyget_leng (void );
char *yyget_text (void );
int yyget_lineno (void );
void yyset_lineno (int line_number );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap (void );
#else
extern int yywrap (void );
#endif
#endif
static void yyunput (int c,char *buf_ptr );
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int );
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * );
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (void );
#else
static int input (void );
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#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 do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
#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_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
size_t 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 \
{ \
errno=0; \
while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
{ \
if( errno != EINTR) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(yyin); \
} \
}\
\
#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
/* end tables serialization structures and prototypes */
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int yylex (void);
#define YY_DECL int yylex (void)
#endif /* !YY_DECL */
/* 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
/** The main scanner function which does all the work.
*/
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
if ( !(yy_init) )
{
(yy_init) = 1;
#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 ) {
yyensure_buffer_stack ();
YY_CURRENT_BUFFER_LVALUE =
yy_create_buffer(yyin,YY_BUF_SIZE );
}
yy_load_buffer_state( );
}
{
#line 80 "pascal.l"
#line 909 "pascal_lex.cpp"
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 >= 225 )
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] != 270 );
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;
if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
{
yy_size_t yyl;
for ( yyl = 0; yyl < yyleng; ++yyl )
if ( yytext[yyl] == '\n' )
yylineno++;
;
}
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 82 "pascal.l"
{
yylval.value = makeTokenNode(yytext);
return TOK_PROGRAM;
}
YY_BREAK
case 2:
YY_RULE_SETUP
#line 86 "pascal.l"
{
yylval.value = makeTokenNode(yytext);
return TOK_PROCEDURE;
}
YY_BREAK
case 3:
YY_RULE_SETUP
#line 90 "pascal.l"
{
yylval.value = makeTokenNode(yytext);
return TOK_FUNCTION;
}
YY_BREAK
case 4:
YY_RULE_SETUP