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- /* A lexical scanner generated by flex */
-
- /* scanner skeleton version:
- * $Header: /a_mount/brad/denton_export/denton/You/NewYou/Vax/RCS/lex.yy.c,v 1.2 1991/09/11 12:07:18 pab Exp $
- */
-
- #define FLEX_SCANNER
-
- #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 <osfcn.h>
-
- /* use prototypes in function declarations */
- #define YY_USE_PROTOS
-
- /* the "const" storage-class-modifier is valid */
- #define YY_USE_CONST
-
- #else /* ! __cplusplus */
-
- #ifdef __STDC__
-
- #ifdef __GNUC__
- #include <stddef.h>
- void *malloc( size_t );
- void free( void* );
- #else
- #include <stdlib.h>
- #endif /* __GNUC__ */
-
- #define YY_USE_PROTOS
- #define YY_USE_CONST
-
- #endif /* __STDC__ */
- #endif /* ! __cplusplus */
-
-
- #ifdef __TURBOC__
- #define YY_USE_CONST
- #endif
-
-
- #ifndef YY_USE_CONST
- #define const
- #endif
-
-
- #ifdef YY_USE_PROTOS
- #define YY_PROTO(proto) proto
- #else
- #define YY_PROTO(proto) ()
- /* we can't get here if it's an ANSI C compiler, or a C++ compiler,
- * so it's got to be a K&R compiler, and therefore there's no standard
- * place from which to include these definitions
- */
- char *malloc();
- int free();
- int read();
- #endif
-
-
- /* amount of stuff to slurp up with each read */
- #ifndef YY_READ_BUF_SIZE
- #define YY_READ_BUF_SIZE 8192
- #endif
-
- /* returned upon end-of-file */
- #define YY_END_TOK 0
-
- /* copy whatever the last rule matched to the standard output */
-
- /* cast to (char *) is because for 8-bit chars, yytext is (unsigned char *) */
- /* this used to be an fputs(), but since the string might contain NUL's,
- * we now use fwrite()
- */
- #ifdef titan
- #define ECHO (void) fwrite( (char *) yytext, (unsigned) yyleng, 1, yyout )
- #else
- #define ECHO (void) fwrite( (char *) yytext, yyleng, 1, yyout )
- #endif
-
- /* gets input and stuffs it into "buf". number of characters read, or YY_NULL,
- * is returned in "result".
- */
- #define YY_INPUT(buf,result,max_size) \
- if ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \
- YY_FATAL_ERROR( "read() in flex scanner failed" );
- #define YY_NULL 0
-
- /* 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.
- */
- #define yyterminate() return ( YY_NULL )
-
- /* report a fatal error */
-
- /* The funky do-while is used to turn this macro definition into
- * a single C statement (which needs a semi-colon terminator).
- * This avoids problems with code like:
- *
- * if ( something_happens )
- * YY_FATAL_ERROR( "oops, the something happened" );
- * else
- * everything_okay();
- *
- * 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 YY_FATAL_ERROR() call.
- */
-
- #define YY_FATAL_ERROR(msg) \
- do \
- { \
- (void) fputs( msg, stderr ); \
- (void) putc( '\n', stderr ); \
- exit( 1 ); \
- } \
- while ( 0 )
-
- /* default yywrap function - always treat EOF as an EOF */
- #define yywrap() 1
-
- /* 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 *
-
- /* 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 \
- do \
- { \
- yy_init_buffer( yy_current_buffer, yyin ); \
- yy_load_buffer_state(); \
- } \
- while ( 0 )
-
- /* default declaration of generated scanner - a define so the user can
- * easily add parameters
- */
- #define YY_DECL int yylex ( stacktop) void* stacktop;
-
- /* code executed at the end of each rule */
- #define YY_BREAK break;
-
- #define YY_END_OF_BUFFER_CHAR 0
-
- #ifndef YY_BUF_SIZE
- #define YY_BUF_SIZE (YY_READ_BUF_SIZE * 2) /* size of default input buffer */
- #endif
-
- typedef struct yy_buffer_state *YY_BUFFER_STATE;
-
- #define YY_CHAR char
- # line 1 "parser.lex"
- #define INITIAL 0
- /* -*- C -*- */
- /* EuLisp lexer
- *
- * Russell Bradford, Bath 1990
- * Based on work by J. Bejar, A. Moreno, E. Sesa (FIB,UPC) - Bath, July 1990
- *
- */
- /* $Id: lex.yy.c,v 1.2 1991/09/11 12:07:18 pab Exp $ */
- /* $Log:
- */
- # line 14 "parser.lex"
-
- /* Hack the lex reader */
-
- #ifdef YY_INPUT
- #undef YY_INPUT
- #endif
-
- #ifndef GNUREADLINE
-
- #define YY_INPUT(buf,result,max_size) \
- if ( (result = system_read( fileno(yyin), (char *) buf, max_size )) < 0 ) \
- YY_FATAL_ERROR( "read() in flex scanner failed" );
-
- #else /* GNUREADLINE */
-
- #define YY_INPUT(buf,result,max_size) \
- { \
- if ( fileno(yyin) == 0) { /* stdin only */ \
- extern char current_prompt_string[]; \
- extern char *readline(char *); \
- char *tmp; \
- \
- retry: \
- \
- tmp = readline(current_prompt_string); \
- \
- if (tmp == NULL) { \
- result = 0; \
- } \
- else if (*tmp != '\0') { \
- add_history(tmp); \
- strcpy(buf,tmp); \
- free(tmp); \
- result = strlen(buf)+1; \
- buf[result-1] = '\n'; \
- } \
- else { \
- goto retry; \
- } \
- \
- } \
- else { \
- \
- if ((result = system_read(fileno(yyin),(char *) buf, max_size )) < 0 ) \
- YY_FATAL_ERROR( "read() in flex scanner failed" ); \
- \
- } \
- }
-
- #endif /* GNUREADLINE */
-
- /* Emergency fileno */
-
- #ifndef fileno
- #define fileno(fh) (fh == stdin ? 0 \
- : (fh == stdout ? 1 \
- : (fh == stderr ? 2 : 3)))
- #endif /* fileno */
-
- #include <string.h>
- #include <ctype.h>
- #include "funcalls.h"
- #include "defs.h"
- #include "structs.h"
- #include "global.h"
- #include "symboot.h"
- #include "lex_global.h"
- #include "error.h"
- #include "y.tab.h"
-
- #ifdef __STDC__
- #define OF(ansi, kr, krargs) ansi
- #define PROTO(args) args
- #else
- #define OF(ansi, kr, krargs) kr krargs
- #define PROTO(args) ()
- #endif
-
- #ifdef __STDC__
-
- /*
- #ifndef DONT_HAVE_STDLIB_H
- #include <stdlib.h>
- #else
- void *malloc( unsigned );
- void free( void* );
- #endif
- */
-
- extern int read(int, char *, unsigned);
- #else
- extern double atof();
- #endif
-
- /* the values returned */
- double flex_floatval;
- long flex_ratnumval, flex_ratdenval;
- long flex_intval;
- char flex_charval;
- char flex_stringval[1024]; /* I don't like fixed array sizes */
- char flex_idval[256];
- pptoken pptok; /* for backward compatibility */
- int lex_input_line_number=1; /* Needs changing for shared memory */
-
- static double convert_float PROTO((void));
- static long convert_integer PROTO((char *, int));
- static long int_with_base PROTO((char *, int *));
- static void convert_rational PROTO((void));
- static void convert_string PROTO((void));
- static char convert_character PROTO((void));
- static void tidy_id PROTO((void));
- int escaped_id PROTO((char*));
- char *visible PROTO((char));
-
- /* forward references */
- /* tokens */
- /*delimeter {whitespace}|{pair-begin}|{pair-end}|{string-begin}|{string-end}|{comment-begin}*/
- /* character syntax */
- /* number syntax */
- /* integers */
- /* rationals */
- /* floats */
- /* strings */
- /* we do these by hand, as it's easier that way */
- /* identifiers */
- # line 230 "parser.lex"
-
- /* done after the current pattern has been matched and before the
- * corresponding action - sets up yytext
- */
- #define YY_DO_BEFORE_ACTION \
- yytext = yy_bp; \
- yyleng = yy_cp - yy_bp; \
- yy_hold_char = *yy_cp; \
- *yy_cp = '\0'; \
- yy_c_buf_p = yy_cp;
-
- #define EOB_ACT_CONTINUE_SCAN 0
- #define EOB_ACT_END_OF_FILE 1
- #define EOB_ACT_LAST_MATCH 2
-
- /* 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_c_buf_p = yy_cp = yy_bp + n; \
- YY_DO_BEFORE_ACTION; /* set up yytext again */ \
- } \
- while ( 0 )
-
- #define unput(c) yyunput( c, yytext )
-
-
- struct yy_buffer_state
- {
- FILE *yy_input_file;
-
- YY_CHAR *yy_ch_buf; /* input buffer */
- YY_CHAR *yy_buf_pos; /* current position in input buffer */
-
- /* size of input buffer in bytes, not including room for EOB characters*/
- int yy_buf_size;
-
- /* number of characters read into yy_ch_buf, not including EOB characters */
- int yy_n_chars;
-
- int yy_eof_status; /* whether we've seen an EOF on this buffer */
- #define EOF_NOT_SEEN 0
- /* "pending" happens when the EOF has been seen but there's still
- * some text process
- */
- #define EOF_PENDING 1
- #define EOF_DONE 2
- };
-
- static YY_BUFFER_STATE yy_current_buffer;
-
- /* 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 YY_CHAR yy_hold_char;
-
- static int yy_n_chars; /* number of characters read into yy_ch_buf */
-
-
-
- #ifndef YY_USER_ACTION
- #define YY_USER_ACTION
- #endif
-
- #ifndef YY_USER_INIT
- #define YY_USER_INIT
- #endif
-
- extern YY_CHAR *yytext;
- extern int yyleng;
- extern FILE *yyin, *yyout;
-
- YY_CHAR *yytext;
- int yyleng;
-
- FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
-
- #define YY_END_OF_BUFFER 24
- typedef int yy_state_type;
- static const short int yy_accept[162] =
- { 0,
- 0, 0, 24, 22, 3, 3, 21, 19, 11, 7,
- 5, 6, 21, 9, 4, 16, 22, 22, 8, 22,
- 21, 0, 0, 0, 0, 0, 0, 0, 21, 0,
- 21, 16, 0, 0, 10, 21, 12, 0, 0, 12,
- 0, 0, 0, 2, 21, 0, 0, 21, 0, 0,
- 0, 14, 15, 17, 20, 20, 20, 20, 20, 20,
- 20, 20, 20, 20, 20, 20, 21, 0, 0, 12,
- 21, 0, 0, 21, 0, 0, 0, 21, 0, 0,
- 12, 0, 0, 13, 0, 12, 18, 20, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 21, 0,
-
- 0, 21, 21, 0, 0, 0, 12, 0, 12, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 20, 0, 21, 12, 0, 13, 13, 13, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 13, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0
- } ;
-
- static const YY_CHAR yy_ec[128] =
- { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 4, 5, 6, 7, 5, 5, 5, 8, 9,
- 10, 5, 11, 12, 13, 14, 15, 16, 16, 17,
- 17, 17, 17, 17, 17, 18, 18, 5, 19, 5,
- 5, 5, 5, 20, 21, 22, 21, 23, 23, 21,
- 24, 24, 24, 24, 24, 24, 24, 24, 25, 24,
- 24, 26, 24, 24, 24, 24, 24, 27, 24, 24,
- 5, 28, 5, 29, 5, 30, 31, 32, 33, 34,
-
- 35, 36, 24, 24, 37, 24, 38, 39, 40, 41,
- 42, 43, 24, 44, 45, 46, 47, 48, 49, 27,
- 24, 24, 5, 50, 5, 5, 1
- } ;
-
- static const YY_CHAR yy_meta[51] =
- { 0,
- 1, 1, 1, 1, 2, 1, 3, 1, 1, 1,
- 2, 1, 2, 2, 2, 4, 4, 4, 1, 2,
- 4, 4, 4, 5, 5, 5, 5, 2, 2, 1,
- 4, 4, 4, 4, 4, 4, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 2
- } ;
-
- static const short int yy_base[186] =
- { 0,
- 0, 0, 421, 422, 422, 422, 23, 422, 58, 422,
- 422, 422, 49, 400, 41, 87, 416, 0, 422, 32,
- 34, 0, 42, 71, 402, 36, 0, 94, 43, 389,
- 91, 0, 0, 44, 422, 67, 127, 0, 68, 130,
- 142, 155, 413, 422, 70, 84, 0, 86, 101, 0,
- 0, 39, 139, 400, 422, 0, 375, 382, 377, 369,
- 373, 374, 373, 364, 375, 329, 124, 0, 129, 164,
- 135, 139, 0, 141, 0, 147, 177, 150, 155, 0,
- 185, 193, 205, 199, 208, 217, 335, 422, 281, 275,
- 266, 260, 261, 252, 254, 268, 266, 253, 168, 179,
-
- 0, 225, 200, 211, 0, 228, 238, 241, 246, 250,
- 280, 62, 0, 251, 255, 257, 251, 255, 250, 241,
- 254, 422, 240, 253, 256, 0, 269, 115, 0, 237,
- 237, 234, 243, 242, 240, 221, 225, 215, 0, 208,
- 214, 213, 205, 190, 172, 179, 155, 149, 142, 141,
- 139, 104, 93, 90, 77, 78, 98, 60, 50, 36,
- 422, 305, 309, 313, 318, 323, 328, 333, 338, 60,
- 343, 347, 352, 357, 361, 366, 371, 373, 378, 383,
- 388, 393, 398, 57, 400
- } ;
-
- static const short int yy_def[186] =
- { 0,
- 161, 1, 161, 161, 161, 161, 162, 161, 161, 161,
- 161, 161, 163, 161, 164, 161, 165, 166, 161, 167,
- 162, 168, 169, 161, 161, 161, 170, 171, 172, 9,
- 172, 16, 173, 174, 161, 175, 161, 176, 177, 161,
- 161, 161, 165, 161, 162, 167, 167, 162, 169, 169,
- 178, 161, 161, 170, 161, 179, 161, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 172, 180, 181, 172,
- 172, 174, 174, 175, 182, 183, 161, 175, 177, 177,
- 161, 161, 161, 161, 161, 161, 178, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 172, 181,
-
- 181, 172, 175, 183, 183, 161, 161, 161, 161, 161,
- 161, 161, 184, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 172, 172, 185, 161, 161, 184, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 185, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 0, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 161, 161
- } ;
-
- static const short int yy_nxt[473] =
- { 0,
- 4, 5, 6, 5, 7, 8, 9, 10, 11, 12,
- 13, 14, 13, 15, 7, 16, 16, 16, 17, 7,
- 7, 7, 7, 7, 7, 7, 7, 18, 7, 19,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 20,
- 22, 53, 53, 41, 52, 30, 37, 37, 37, 47,
- 129, 22, 31, 54, 32, 32, 32, 122, 38, 50,
- 68, 73, 23, 24, 24, 24, 33, 128, 128, 25,
- 160, 45, 26, 23, 27, 28, 24, 24, 24, 25,
- 39, 48, 69, 71, 75, 80, 51, 22, 34, 26,
-
- 40, 41, 32, 32, 32, 159, 70, 70, 70, 42,
- 158, 47, 122, 22, 51, 157, 76, 78, 68, 23,
- 42, 42, 56, 122, 57, 58, 122, 59, 50, 60,
- 128, 128, 61, 45, 62, 23, 156, 63, 64, 65,
- 69, 66, 37, 37, 37, 81, 81, 81, 83, 77,
- 48, 68, 82, 41, 53, 53, 101, 84, 84, 84,
- 77, 77, 68, 82, 82, 85, 73, 85, 75, 155,
- 86, 86, 86, 69, 105, 122, 154, 75, 99, 70,
- 70, 70, 80, 153, 69, 152, 102, 106, 71, 106,
- 76, 68, 107, 107, 107, 68, 103, 102, 102, 76,
-
- 81, 81, 81, 108, 78, 108, 101, 82, 109, 109,
- 109, 151, 122, 69, 84, 84, 84, 69, 82, 82,
- 110, 110, 110, 86, 86, 86, 111, 75, 99, 112,
- 150, 113, 86, 86, 86, 124, 111, 124, 105, 149,
- 125, 125, 125, 107, 107, 107, 112, 148, 122, 76,
- 147, 146, 68, 107, 107, 107, 109, 109, 109, 122,
- 103, 109, 109, 109, 145, 110, 110, 110, 125, 125,
- 125, 125, 125, 125, 69, 126, 144, 143, 142, 141,
- 68, 140, 122, 68, 127, 138, 137, 136, 135, 134,
- 133, 132, 131, 126, 130, 127, 123, 122, 121, 120,
-
- 119, 118, 69, 117, 116, 69, 21, 115, 21, 21,
- 29, 29, 29, 29, 36, 114, 36, 36, 43, 43,
- 43, 43, 43, 45, 45, 45, 45, 45, 46, 46,
- 46, 46, 46, 48, 48, 48, 48, 48, 49, 49,
- 49, 49, 49, 55, 55, 55, 55, 55, 67, 41,
- 67, 67, 71, 71, 71, 71, 71, 72, 72, 72,
- 72, 72, 74, 98, 74, 74, 78, 78, 78, 78,
- 78, 79, 79, 79, 79, 79, 87, 87, 88, 88,
- 88, 88, 88, 99, 99, 99, 99, 99, 100, 100,
- 100, 100, 100, 103, 103, 103, 103, 103, 104, 104,
-
- 104, 104, 104, 139, 139, 97, 96, 95, 94, 93,
- 92, 91, 90, 89, 41, 44, 161, 52, 44, 35,
- 161, 3, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161
- } ;
-
- static const short int yy_chk[473] =
- { 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, 1, 1,
- 7, 26, 26, 52, 52, 13, 15, 15, 15, 20,
- 184, 21, 13, 170, 13, 13, 13, 160, 15, 23,
- 29, 34, 7, 9, 9, 9, 13, 112, 112, 9,
- 159, 20, 9, 21, 9, 9, 24, 24, 24, 9,
- 15, 23, 29, 34, 36, 39, 24, 45, 13, 9,
-
- 16, 16, 16, 16, 16, 158, 31, 31, 31, 16,
- 157, 46, 156, 48, 24, 155, 36, 39, 31, 45,
- 16, 16, 28, 154, 28, 28, 153, 28, 49, 28,
- 128, 128, 28, 46, 28, 48, 152, 28, 28, 28,
- 31, 28, 37, 37, 37, 40, 40, 40, 41, 37,
- 49, 67, 40, 53, 53, 53, 69, 41, 41, 41,
- 37, 37, 71, 40, 40, 42, 72, 42, 74, 151,
- 42, 42, 42, 67, 76, 150, 149, 78, 69, 70,
- 70, 70, 79, 148, 71, 147, 70, 77, 72, 77,
- 74, 70, 77, 77, 77, 99, 76, 70, 70, 78,
-
- 81, 81, 81, 82, 79, 82, 100, 81, 82, 82,
- 82, 146, 145, 70, 84, 84, 84, 99, 81, 81,
- 83, 83, 83, 85, 85, 85, 83, 103, 100, 83,
- 144, 83, 86, 86, 86, 102, 83, 102, 104, 143,
- 102, 102, 102, 106, 106, 106, 83, 142, 141, 103,
- 140, 138, 102, 107, 107, 107, 108, 108, 108, 137,
- 104, 109, 109, 109, 136, 110, 110, 110, 124, 124,
- 124, 125, 125, 125, 102, 110, 135, 134, 133, 132,
- 124, 131, 130, 125, 127, 123, 121, 120, 119, 118,
- 117, 116, 115, 110, 114, 111, 98, 97, 96, 95,
-
- 94, 93, 124, 92, 91, 125, 162, 90, 162, 162,
- 163, 163, 163, 163, 164, 89, 164, 164, 165, 165,
- 165, 165, 165, 166, 166, 166, 166, 166, 167, 167,
- 167, 167, 167, 168, 168, 168, 168, 168, 169, 169,
- 169, 169, 169, 171, 171, 171, 171, 171, 172, 87,
- 172, 172, 173, 173, 173, 173, 173, 174, 174, 174,
- 174, 174, 175, 66, 175, 175, 176, 176, 176, 176,
- 176, 177, 177, 177, 177, 177, 178, 178, 179, 179,
- 179, 179, 179, 180, 180, 180, 180, 180, 181, 181,
- 181, 181, 181, 182, 182, 182, 182, 182, 183, 183,
-
- 183, 183, 183, 185, 185, 65, 64, 63, 62, 61,
- 60, 59, 58, 57, 54, 43, 30, 25, 17, 14,
- 3, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161, 161, 161, 161, 161, 161, 161, 161, 161,
- 161, 161
- } ;
-
- static yy_state_type yy_last_accepting_state;
- static YY_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
-
- /* these variables are all declared out here so that section 3 code can
- * manipulate them
- */
- /* points to current character in buffer */
- static YY_CHAR *yy_c_buf_p = (YY_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;
-
- 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 yyunput YY_PROTO(( YY_CHAR c, YY_CHAR *buf_ptr ));
- 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 ));
-
- #define yy_new_buffer yy_create_buffer
-
- #ifdef __cplusplus
- static int yyinput YY_PROTO(( void ));
- #else
- static int input YY_PROTO(( void ));
- #endif
-
- YY_DECL
- {
- register yy_state_type yy_current_state;
- register YY_CHAR *yy_cp, *yy_bp;
- register int yy_act;
-
-
-
-
- if ( yy_init )
- {
- YY_USER_INIT;
-
- if ( ! yy_start )
- yy_start = 1; /* first start state */
-
- if ( ! yyin )
- yyin = stdin;
-
- if ( ! yyout )
- yyout = stdout;
-
- if ( yy_current_buffer )
- yy_init_buffer( yy_current_buffer, yyin );
- else
- yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
-
- yy_load_buffer_state();
-
- yy_init = 0;
- }
-
- 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_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 = yy_def[yy_current_state];
- if ( yy_current_state >= 162 )
- yy_c = yy_meta[yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
- ++yy_cp;
- }
- while ( yy_current_state != 161 );
- yy_cp = yy_last_accepting_cpos;
- yy_current_state = yy_last_accepting_state;
-
- yy_find_action:
- yy_act = yy_accept[yy_current_state];
-
- YY_DO_BEFORE_ACTION;
- YY_USER_ACTION;
-
- do_action: /* this label is used only to access EOF actions */
-
-
- switch ( yy_act )
- {
- case 0: /* must backtrack */
- /* 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 YY_STATE_EOF(INITIAL):
- # line 232 "parser.lex"
- { return(END_OF_STREAM); }
- YY_BREAK
- case 2:
- # line 234 "parser.lex"
- {lex_input_line_number++;}
- YY_BREAK
- case 3:
- # line 236 "parser.lex"
- {if (yytext[0]=='\n') lex_input_line_number++;}
- YY_BREAK
- case 4:
- # line 238 "parser.lex"
- { return(DOT); }
- YY_BREAK
- case 5:
- # line 240 "parser.lex"
- { return(PAIR_BEGIN); }
- YY_BREAK
- case 6:
- # line 242 "parser.lex"
- { return(PAIR_END); }
- YY_BREAK
- case 7:
- # line 244 "parser.lex"
- { return(QUOTATION); }
- YY_BREAK
- case 8:
- # line 246 "parser.lex"
- { return(ANTI_QUOTATION); }
- YY_BREAK
- case 9:
- # line 248 "parser.lex"
- { return(UNQUOTATION); }
- YY_BREAK
- case 10:
- # line 250 "parser.lex"
- { return(UNQUOTE_SPLICE); }
- YY_BREAK
- case 11:
- # line 252 "parser.lex"
- { return(EXTENSION); }
- YY_BREAK
- case 12:
- # line 254 "parser.lex"
- { flex_floatval = convert_float();
- pptok.float_val = flex_floatval;
- return(TFLOAT); }
- YY_BREAK
- case 13:
- # line 258 "parser.lex"
- { convert_rational();
- pptok.int_val = flex_ratnumval;
- pptok.rat_den_val = flex_ratdenval;
- return(TRATIONAL); }
- YY_BREAK
- case 14:
- # line 263 "parser.lex"
- { flex_intval = convert_integer(yytext, 2);
- pptok.int_val = flex_intval;
- return(TINTEGER); }
- YY_BREAK
- case 15:
- # line 267 "parser.lex"
- { flex_intval = convert_integer(yytext, 8);
- pptok.int_val = flex_intval;
- return(TINTEGER); }
- YY_BREAK
- case 16:
- # line 271 "parser.lex"
- { flex_intval = atol(yytext);
- pptok.int_val = flex_intval;
- return(TINTEGER); }
- YY_BREAK
- case 17:
- # line 275 "parser.lex"
- { flex_intval = convert_integer(yytext, 16);
- pptok.int_val = flex_intval;
- return(TINTEGER); }
- YY_BREAK
- case 18:
- # line 279 "parser.lex"
- { int returns;
- flex_intval = int_with_base(yytext, &returns);
- if (returns != yyleng) yyless(returns);
- pptok.int_val = flex_intval;
- return(TINTEGER); }
- YY_BREAK
- case 19:
- # line 285 "parser.lex"
- { convert_string();
- pptok.string_val = allocate_string(stacktop,flex_stringval,
- strlen(flex_stringval));
- return(TSTRING); }
- YY_BREAK
- case 20:
- # line 290 "parser.lex"
- { flex_charval = convert_character();
- pptok.char_val = flex_charval;
- return(TCHAR); }
- YY_BREAK
- case 21:
- # line 294 "parser.lex"
- { tidy_id();
- pptok.sym_val = flex_idval;
- return(IDENTIFIER); }
- YY_BREAK
- case 22:
- # line 298 "parser.lex"
- { fprintf(stderr, "\n*** Illegal Character '%s' ignored\n",
- visible(*yytext)); }
- YY_BREAK
- case 23:
- # line 301 "parser.lex"
- ECHO;
- YY_BREAK
-
- case YY_END_OF_BUFFER:
- {
- /* amount of text matched not including the EOB char */
- int yy_amount_of_matched_text = yy_cp - yytext - 1;
-
- /* undo the effects of YY_DO_BEFORE_ACTION */
- *yy_cp = yy_hold_char;
-
- /* 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 yyinput().
- */
- 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 + 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)
- */
-
- yy_next_state = yy_try_NUL_trans( yy_current_state );
-
- yy_bp = yytext + YY_MORE_ADJ;
-
- if ( yy_next_state )
- {
- /* consume the NUL */
- yy_cp = ++yy_c_buf_p;
- yy_current_state = yy_next_state;
- goto yy_match;
- }
-
- else
- {
- yy_cp = yy_last_accepting_cpos;
- yy_current_state = yy_last_accepting_state;
- 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() )
- {
- /* note: because we've taken care in
- * yy_get_next_buffer() to have set up yytext,
- * we can now set up yy_c_buf_p so that if some
- * total hoser (like flex itself) wants
- * to call the scanner after we return the
- * YY_NULL, it'll still work - another YY_NULL
- * will get returned.
- */
- yy_c_buf_p = yytext + YY_MORE_ADJ;
-
- yy_act = YY_STATE_EOF((yy_start - 1) / 2);
- 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 + yy_amount_of_matched_text;
-
- yy_current_state = yy_get_previous_state();
-
- yy_cp = yy_c_buf_p;
- yy_bp = yytext + 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 + YY_MORE_ADJ;
- goto yy_find_action;
- }
- break;
- }
-
- default:
- #ifdef FLEX_DEBUG
- printf( "action # %d\n", yy_act );
- #endif
- YY_FATAL_ERROR(
- "fatal flex scanner internal error--no action found" );
- }
- }
- }
-
-
- /* yy_get_next_buffer - try to read in a new buffer
- *
- * synopsis
- * int yy_get_next_buffer();
- *
- * returns a code representing an action
- * EOB_ACT_LAST_MATCH -
- * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- * EOB_ACT_END_OF_FILE - end of file
- */
-
- static int yy_get_next_buffer()
-
- {
- register YY_CHAR *dest = yy_current_buffer->yy_ch_buf;
- register YY_CHAR *source = yytext - 1; /* copy prev. char, too */
- 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" );
-
- /* try to read more data */
-
- /* first move last chars to start of buffer */
- number_to_move = yy_c_buf_p - yytext;
-
- for ( i = 0; i < number_to_move; ++i )
- *(dest++) = *(source++);
-
- if ( yy_current_buffer->yy_eof_status != EOF_NOT_SEEN )
- /* don't do the read, it's not guaranteed to return an EOF,
- * just force an EOF
- */
- yy_n_chars = 0;
-
- else
- {
- int num_to_read = yy_current_buffer->yy_buf_size - number_to_move - 1;
-
- if ( num_to_read > YY_READ_BUF_SIZE )
- num_to_read = YY_READ_BUF_SIZE;
-
- else if ( num_to_read <= 0 )
- YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" );
-
- /* read in more data */
- YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
- yy_n_chars, num_to_read );
- }
-
- if ( yy_n_chars == 0 )
- {
- if ( number_to_move == 1 )
- {
- ret_val = EOB_ACT_END_OF_FILE;
- yy_current_buffer->yy_eof_status = EOF_DONE;
- }
-
- else
- {
- ret_val = EOB_ACT_LAST_MATCH;
- yy_current_buffer->yy_eof_status = 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 begins at the second character in yy_ch_buf; the first
- * character is the one which preceded it before reading in the latest
- * buffer; it needs to be kept around in case it's a newline, so
- * yy_get_previous_state() will have with '^' rules active
- */
-
- yytext = &yy_current_buffer->yy_ch_buf[1];
-
- return ( ret_val );
- }
-
-
- /* yy_get_previous_state - get the state just before the EOB char was reached
- *
- * synopsis
- * yy_state_type yy_get_previous_state();
- */
-
- static yy_state_type yy_get_previous_state()
-
- {
- register yy_state_type yy_current_state;
- register YY_CHAR *yy_cp;
-
- yy_current_state = yy_start;
-
- for ( yy_cp = yytext + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
- {
- register YY_CHAR yy_c = (*yy_cp ? yy_ec[*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 = yy_def[yy_current_state];
- if ( yy_current_state >= 162 )
- yy_c = yy_meta[yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
- }
-
- return ( yy_current_state );
- }
-
-
- /* yy_try_NUL_trans - try to make a transition on the NUL character
- *
- * synopsis
- * next_state = yy_try_NUL_trans( current_state );
- */
-
- #ifdef YY_USE_PROTOS
- static yy_state_type yy_try_NUL_trans( register yy_state_type yy_current_state )
- #else
- static yy_state_type yy_try_NUL_trans( yy_current_state )
- register yy_state_type yy_current_state;
- #endif
-
- {
- register int yy_is_jam;
- register YY_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 = yy_def[yy_current_state];
- if ( yy_current_state >= 162 )
- yy_c = yy_meta[yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
- yy_is_jam = (yy_current_state == 161);
-
- return ( yy_is_jam ? 0 : yy_current_state );
- }
-
-
- #ifdef YY_USE_PROTOS
- static void yyunput( YY_CHAR c, register YY_CHAR *yy_bp )
- #else
- static void yyunput( c, yy_bp )
- YY_CHAR c;
- register YY_CHAR *yy_bp;
- #endif
-
- {
- register YY_CHAR *yy_cp = yy_c_buf_p;
-
- /* undo effects of setting up yytext */
- *yy_cp = yy_hold_char;
-
- if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
- { /* need to shift things up to make room */
- register int number_to_move = yy_n_chars + 2; /* +2 for EOB chars */
- register YY_CHAR *dest =
- &yy_current_buffer->yy_ch_buf[yy_current_buffer->yy_buf_size + 2];
- register YY_CHAR *source =
- &yy_current_buffer->yy_ch_buf[number_to_move];
-
- while ( source > yy_current_buffer->yy_ch_buf )
- *--dest = *--source;
-
- yy_cp += dest - source;
- yy_bp += dest - source;
- 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" );
- }
-
- if ( yy_cp > yy_bp && yy_cp[-1] == '\n' )
- yy_cp[-2] = '\n';
-
- *--yy_cp = c;
-
- /* note: the formal parameter *must* be called "yy_bp" for this
- * macro to now work correctly
- */
- YY_DO_BEFORE_ACTION; /* set up yytext again */
- }
-
-
- #ifdef __cplusplus
- static int yyinput()
- #else
- static int input()
- #endif
-
- {
- int c;
- YY_CHAR *yy_cp = yy_c_buf_p;
-
- *yy_cp = yy_hold_char;
-
- if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
- {
- /* yy_c_buf_p now points to the character we want to return.
- * If this occurs *before* the EOB characters, then it's a
- * valid NUL; if not, then we've hit the end of the buffer.
- */
- if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
- /* this was really a NUL */
- *yy_c_buf_p = '\0';
-
- else
- { /* need more input */
- yytext = yy_c_buf_p;
- ++yy_c_buf_p;
-
- switch ( yy_get_next_buffer() )
- {
- case EOB_ACT_END_OF_FILE:
- {
- if ( yywrap() )
- {
- yy_c_buf_p = yytext + YY_MORE_ADJ;
- return ( EOF );
- }
-
- YY_NEW_FILE;
-
- #ifdef __cplusplus
- return ( yyinput() );
- #else
- return ( input() );
- #endif
- }
- break;
-
- case EOB_ACT_CONTINUE_SCAN:
- yy_c_buf_p = yytext + YY_MORE_ADJ;
- break;
-
- case EOB_ACT_LAST_MATCH:
- #ifdef __cplusplus
- YY_FATAL_ERROR( "unexpected last match in yyinput()" );
- #else
- YY_FATAL_ERROR( "unexpected last match in input()" );
- #endif
- }
- }
- }
-
- c = *yy_c_buf_p;
- 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
-
- {
- 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 )
- {
- /* flush out information for old 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();
-
- /* we don't actually know whether we did this switch during
- * EOF (yywrap()) processing, but the only time this flag
- * is looked at is after yywrap() is called, so it's safe
- * to go ahead and always set it.
- */
- 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 = 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) malloc( sizeof( struct yy_buffer_state ) );
-
- if ( ! b )
- YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
-
- b->yy_buf_size = size;
-
- /* yy_ch_buf has to be 2 characters longer than the size given because
- * we need to put in 2 end-of-buffer characters.
- */
- b->yy_ch_buf = (YY_CHAR *) malloc( (unsigned) (b->yy_buf_size + 2) );
-
- if ( ! b->yy_ch_buf )
- YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
-
- 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 == yy_current_buffer )
- yy_current_buffer = (YY_BUFFER_STATE) 0;
-
- free( (char *) b->yy_ch_buf );
- free( (char *) b );
- }
-
-
- #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
-
- {
- b->yy_input_file = file;
-
- /* we put in the '\n' and start reading from [1] so that an
- * initial match-at-newline will be true.
- */
-
- b->yy_ch_buf[0] = '\n';
- b->yy_n_chars = 1;
-
- /* we always need two end-of-buffer characters. The first causes
- * a transition to the end-of-buffer state. The second causes
- * a jam in that state.
- */
- b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
- b->yy_ch_buf[2] = YY_END_OF_BUFFER_CHAR;
-
- b->yy_buf_pos = &b->yy_ch_buf[1];
-
- b->yy_eof_status = EOF_NOT_SEEN;
- }
- # line 301 "parser.lex"
-
-
- /* +#o123 or -#o123 or #o123 or binary or hex */
- static long convert_integer OF ((char *text, int base),
- (text, base),
- char *text;
- int base;)
- {
- switch (*text) {
- case '+':
- return strtol(text + 3, 0, base);
- case '-':
- return -strtol(text + 3, 0, base);
- default:
- return strtol(text + 2, 0, base);
- }
- }
-
- /* +#5r123 or -#5r123 or #5r123 */
- static long int_with_base OF ((char *text, int *ret),
- (text, ret),
- char *text;
- int *ret;)
- {
- char *val;
- int base;
- long value;
-
- switch (*text) {
- case '+':
- base = (int)strtol(text + 2, &val, 10);
- value = strtol(val + 1, &val, base);
- break;
- case '-':
- base = (int)strtol(text + 2, &val, 10);
- value = -strtol(val + 1, &val, base);
- break;
- default:
- base = (int)strtol(text + 1, &val, 10);
- value = strtol(val + 1, &val, base);
- break;
- }
-
- /* all characters used? */
- *ret = (val - text)/sizeof(char);
-
- return value;
- }
-
- /* 123 or #o123 or #5r123 */
- static long convert_unumber OF ((char *text),
- (text),
- char *text;)
- {
- char *val;
- int base;
-
- if (*text == '#')
- switch (text[1]) {
- case 'b':
- case 'B':
- return convert_integer(text, 2);
- case 'o':
- case 'O':
- return convert_integer(text, 8);
- case 'x':
- case 'X':
- return convert_integer(text, 16);
- default:
- base = (int)strtol(text + 1, &val, 10);
- return strtol(val + 1, 0, base);
- }
-
- return atol(text);
- }
-
- /* +num/num or -num/num or num/num */
- static void convert_rational OF ((void),
- (),
- /**/)
- {
- char *text = yytext;
- int sign;
-
- if (*text == '+') {
- sign = 1;
- text++;
- }
- else if (*text == '-') {
- sign = -1;
- text++;
- }
- else {
- sign = 1;
- }
-
- flex_ratnumval = sign*convert_unumber(text);
- text = strchr(text, '/');
- flex_ratdenval = convert_unumber(text + 1);
-
- }
-
- /* #\a or #\^a or #\alert */
- /* ASCII dependent */
- static char convert_character OF ((void),
- (),
- /**/)
- {
- register int i;
- for(i=0;i<yyleng;i++)
- if (yytext[i]=='\n') lex_input_line_number++;
- if (yyleng == 4) { /* #\^a or #\^A */
- if ('a' <= yytext[3] && yytext[3] <= 'z')
- return (yytext[3] - 'a' + 'A') & 077;
- else
- return yytext[3] & 077;
- }
-
- if (yyleng > 4) { /* #\alert etc */
- switch (yytext[2]) {
- case 'a': /* alert 07 */
- return 07; /* Stardent is non-ansi here */
- case 'b': /* backspace 010 */
- return '\b';
- case 'd': /* delete 0177 */
- return 0177;
- case 'f': /* formfeed 014 */
- return '\f';
- case 'l': /* linefeed 012 */
- case 'n': /* newline 012 */
- return '\n';
- case 'r': /* return 015 */
- return '\r';
- case 't': /* tab 011 */
- return '\t';
- case 's': /* space 040 */
- return ' ';
- case 'v': /* vertical-tab 013 */
- return '\v';
- }
- }
- return yytext[2];
- }
-
- /* get all the escapes out of the identifier: produce the internal form */
- static void tidy_id OF ((void),
- (),
- /**/)
- {
- int escaped = 0;
- int i, j;
-
- for (i = 0; yytext[i]; i++)
- if (yytext[i] == '|' ||
- yytext[i] == '\\') {
- escaped = 1;
- break;
- }
-
- if (!escaped) {
- strcpy(flex_idval, yytext);
- return;
- }
-
- i = 0;
- j = 0;
- while (yytext[j]) {
- if (yytext[j] == '\\') {
- if (yytext[j+1] == '|') {
- flex_idval[i++] = '|';
- j++;
- }
- else if (yytext[j+1] == '\\') {
- flex_idval[i++] = '\\';
- j++;
- }
- else if (yytext[j+1] == '\n') {
- lex_input_line_number++;
- flex_idval[i++] = '\n';
- j++;
- }
- j++;
- } else if (yytext[j] == '|') j++;
- else { /* Copy the text, checking for newline */
- if ((flex_idval[i++] = yytext[j++])=='\n')
- lex_input_line_number++;
- }
- }
-
- flex_idval[i] = 0;
- }
-
- /* do we need to escape this id when printing?
- * yes if (1) it contains a dodgy character
- * (2) it is the id of zero length
- * (3) it starts with the syntax of a number
- *
- * ASCII dependent
- */
- int escaped_id OF ((char *id),
- (id),
- char *id;)
- {
- int i;
-
- for (i = 0; id[i]; i++)
- if (id[i] < 32 || id[i] > 126 || id[i] == '|' || id[i] == '\\') return 1;
-
- if (strpbrk(id, "|\\#()\"',;` ") ||
- id[0] == 0 || /* zero length id */
- isdigit(id[0]) || /* 123 */
- (id[0] == '.' && !id[1]) || /* |.| */
- (id[0] == '.' && id[1] && isdigit(id[1])) || /* .123 */
- ((id[0] == '+' || id[0] == '-') &&
- id[1] && (isdigit(id[1]) || /* +123 */
- (id[1] == '.' && id[2] && isdigit(id[2]))))) /* +.123 */
- return 1;
- else
- return 0;
- }
-
- static void convert_string OF ((void),
- (),
- /**/)
- {
- int ch, prevch;
- int i;
-
- i = 0;
- while ((ch = input()) != '"') {
- if (ch == '\\')
- switch (ch = input()) {
- case '"':
- case '\\':
- flex_stringval[i++] = ch;
- break;
- case 'n':
- case 'N':
- flex_stringval[i++] = '\n';
- break;
- case 'x':
- case 'X':
- prevch = ch;
- if (isxdigit(ch = input())) {
- char val = 0;
- int count;
- for (count = 0; count < 4 && isxdigit(ch); count++, ch = input()) {
- val = 16*val;
- if (isupper(ch)) val += ch - 'A' + 10;
- else if (islower(ch)) val += ch - 'a' + 10;
- else val += ch - '0';
- }
- flex_stringval[i++] = val;
- }
- else flex_stringval[i++] = prevch;
- unput(ch);
- break;
- default:
- flex_stringval[i++] = ch;
- break;
- }
- else flex_stringval[i++] = ch;
- if (ch == '\n') lex_input_line_number++;
- }
-
- flex_stringval[i] = 0;
-
- }
-
- static double convert_float OF ((void),
- (),
- /**/)
- {
- #ifdef __ANSI__
- extern double atof(char *);
- #else
- extern double atof();
- #endif
-
- char buf[256];
- int i;
-
- for (i = 0; yytext[i]; i++)
- buf[i] = (yytext[i] == 'd' || yytext[i] == 'D') ? 'E' : yytext[i];
- buf[i] = 0;
-
- return atof(buf);
- }
-
- /* more ASCII dependence */
- char *visible OF ((char ch),
- (ch),
- char ch;)
- {
- static char buf[10];
- char *ptr = buf;
-
- if (ch == 127) return "^?";
-
- if (ch > 127) {
- *ptr++ = 'M';
- *ptr++ = '-';
- ch = ch & 0x7f;
- }
-
- if (ch < 32) {
- *ptr++ = '^';
- ch += '@';
- }
-
- *ptr++ = ch;
- *ptr = 0;
-
- return buf;
- }
-
- #ifdef WITH_FUDGE
- #include "yyfudge.c"
- #endif
-