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- #define YY_DEFAULT_ACTION ECHO;
- #define FLEX_USE_ECS
- #define FLEX_USE_MECS
- #define FLEX_INTERACTIVE_SCANNER
- /* A lexical scanner generated by flex */
-
- #ifdef MSDOS
- #include "\LIB\fskeldef.h"
- #else
- #include "\LIB\flexskeldef.h"
- #endif
-
- # line 1 "com.l"
- #define INITIAL 0
- # line 2 "com.l"
-
- /***************/
- /* Gloal stuff */
- /***************/
-
- extern "C" {
- #include <stdio.h>
- #include <string.h>
- #include <stdlib.h>
- #include <ctype.h>
- #include <io.h>
- }
-
- #define STRMAX 255 /* Max length of strings */
-
- #include "comgram.h" /* Get YACC token equates */
-
- extern YYSTYPE yylval;
- extern FILE * comIn;
- extern FILE * comOut;
-
- /* gets input and stuffs it into "buf". number of characters read, or YY_NULL,
- * is returned in "result".
- *
- * We redefine Flex's routine so we can supply the text from a file.
- */
- #undef YY_INPUT
- #define YY_INPUT(buf,result,max_size) \
- if ( (result = read( fileno(comIn), buf, max_size )) < 0 ) \
- YY_FATAL_ERROR( "read() in flex scanner failed" );
-
- /* We don't want the default action to ECHO, so define it as nothing */
- #undef YY_DEFAULT_ACTION
- #define YY_DEFAULT_ACTION printf("Default action: %i\n",*yytext)
-
- /*
- * Local variables
- */
-
- char *ptr; /* String pointer */
- char *cp; /* Roving string pointer */
- int scount; /* String length */
- extern YYSTYPE yylval; /* For returning token values */
- extern int lineCount; /* Our line counter */
- int q; /* Work variable */
-
- #define BYTEMASK 0x7F
-
- /***********************/
- /* Function prototypes */
- /***********************/
-
- int otoi(char *);
- int htoi(char *);
- char myesc(char *);
-
- #define QUOTE 2
- #define C_COMMENT 4
- #define RECOVER 6
- # line 79 "com.l"
- #define YY_JAM 163
- #define YY_JAM_BASE 271
- #define YY_TEMPLATE 164
- static char l[164] =
- { 0,
- -2, -2, -2, -2, -2, -2, -2, -2, 65, 62,
- 63, 64, 49, 27, 58, 52, 65, 45, 46, 56,
- 55, 44, 47, 57, 26, 26, 60, 59, 54, 61,
- 53, 50, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 42, 51, 43, 48, 29, 31, 30, 29,
- 3, 5, 4, 0, 66, 62, 36, 35, 0, 0,
- 1, 0, 26, 0, 32, 40, 41, 37, 39, 38,
- 33, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 16, 0, 0, 0, 0, 0, 34, 28, 28,
- 0, 2, 23, 0, 0, 6, 25, 0, 0, 0,
-
- 0, 15, 12, 0, 11, 0, 17, 0, 0, 0,
- 0, 0, 28, 0, 0, 0, 0, 0, 14, 0,
- 0, 8, 9, 10, 0, 0, 28, 0, 0, 0,
- 19, 0, 0, 0, 0, 0, 28, 24, 0, 0,
- 0, 18, 20, 7, 0, 0, 0, 13, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 22,
- 0, 21, 0
- } ;
-
- static char e[128] =
- { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
- 1, 1, 4, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 5, 6, 7, 1, 1, 8, 9, 10, 11,
- 12, 13, 14, 15, 16, 1, 17, 18, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 20, 21, 22,
- 23, 24, 1, 1, 27, 28, 29, 30, 31, 32,
- 33, 34, 35, 36, 36, 37, 38, 39, 40, 41,
- 36, 42, 43, 44, 45, 36, 46, 47, 48, 36,
- 1, 25, 1, 26, 1, 1, 27, 28, 29, 30,
-
- 31, 32, 33, 34, 35, 36, 36, 37, 38, 39,
- 40, 41, 36, 42, 43, 44, 45, 36, 46, 47,
- 48, 36, 49, 50, 51, 52, 1
- } ;
-
- static char m[53] =
- { 0,
- 1, 1, 2, 1, 1, 1, 1, 1, 1, 3,
- 1, 1, 1, 1, 1, 1, 1, 4, 4, 1,
- 1, 1, 1, 1, 1, 1, 5, 5, 5, 5,
- 5, 5, 6, 6, 6, 6, 6, 6, 6, 6,
- 6, 6, 6, 6, 6, 6, 6, 6, 1, 1,
- 1, 1
- } ;
-
- static short int b[175] =
- { 0,
- 0, 0, 50, 51, 52, 53, 268, 267, 271, 57,
- 271, 271, 246, 271, 271, 259, 76, 271, 271, 271,
- 271, 271, 271, 47, 111, 49, 271, 271, 47, 49,
- 108, 271, 228, 229, 230, 96, 224, 223, 102, 106,
- 112, 232, 271, 211, 271, 271, 271, 271, 271, 122,
- 139, 271, 243, 256, 271, 144, 271, 271, 248, 247,
- 271, 253, 126, 0, 271, 271, 271, 271, 271, 271,
- 271, 207, 214, 210, 209, 221, 213, 222, 206, 203,
- 214, 271, 206, 204, 208, 203, 210, 271, 271, 132,
- 0, 271, 271, 0, 237, 271, 0, 195, 195, 196,
-
- 205, 271, 271, 192, 271, 199, 271, 203, 186, 187,
- 200, 201, 135, 0, 0, 194, 196, 189, 271, 194,
- 192, 271, 271, 271, 165, 154, 137, 0, 168, 142,
- 271, 149, 170, 126, 127, 139, 271, 271, 132, 122,
- 140, 271, 271, 271, 135, 162, 126, 271, 136, 126,
- 123, 124, 123, 129, 121, 118, 48, 30, 24, 271,
- 17, 271, 271, 179, 185, 191, 197, 201, 207, 210,
- 211, 214, 215, 218
- } ;
-
- static short int d[175] =
- { 0,
- 163, 1, 164, 164, 165, 165, 166, 166, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 167,
- 165, 163, 163, 166, 163, 163, 163, 163, 163, 168,
- 163, 169, 163, 170, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 167, 163, 163, 171, 169, 163, 170, 163, 163, 163,
-
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 172, 173, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 174, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163,-32767, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163
- } ;
-
- static short int n[324] =
- { 0,
- 9, 10, 11, 12, 10, 13, 14, 15, 16, 17,
- 18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
- 28, 29, 30, 31, 9, 32, 33, 9, 34, 35,
- 36, 37, 9, 9, 9, 9, 9, 9, 38, 39,
- 9, 9, 40, 9, 9, 41, 9, 42, 43, 44,
- 45, 46, 48, 48, 52, 52, 49, 49, 56, 61,
- 162, 56, 161, 62, 53, 53, 63, 63, 65, 66,
- 67, 68, 69, 160, 50, 50, 59, 59, 159, 59,
- 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
- 59, 59, 59, 59, 59, 59, 59, 59, 59, 59,
-
- 59, 59, 60, 60, 60, 60, 60, 60, 60, 60,
- 60, 60, 60, 60, 60, 60, 60, 60, 60, 60,
- 60, 60, 60, 60, 59, 59, 59, 59, 63, 63,
- 70, 71, 75, 81, 76, 77, 83, 78, 85, 90,
- 82, 163, 84, 63, 63, 56, 86, 91, 56, 113,
- 113, 163, 127, 127, 137, 137, 158, 64, 157, 156,
- 155, 154, 153, 152, 151, 150, 149, 148, 147, 146,
- 145, 144, 143, 142, 141, 140, 139, 138, 114, 47,
- 47, 47, 47, 47, 47, 51, 51, 51, 51, 51,
- 51, 54, 54, 54, 54, 54, 54, 89, 136, 89,
-
- 89, 89, 89, 94, 135, 94, 94, 95, 95, 95,
- 95, 95, 95, 97, 97, 115, 115, 128, 128, 129,
- 129, 89, 89, 134, 133, 132, 131, 130, 126, 125,
- 124, 123, 122, 121, 120, 119, 118, 117, 116, 96,
- 112, 111, 110, 109, 108, 107, 106, 105, 104, 103,
- 102, 101, 100, 99, 98, 96, 93, 93, 55, 92,
- 88, 87, 80, 79, 74, 73, 72, 58, 57, 55,
- 55, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
-
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163
- } ;
-
- static short int c[324] =
- { 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,
- 1, 1, 3, 4, 5, 6, 3, 4, 10, 24,
- 161, 10, 159, 24, 5, 6, 26, 26, 29, 29,
- 30, 30, 30, 158, 3, 4, 17, 17, 157, 17,
- 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
- 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
-
- 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
- 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
- 17, 17, 17, 17, 17, 17, 17, 17, 25, 25,
- 31, 31, 36, 39, 36, 36, 40, 36, 41, 50,
- 39, 51, 40, 63, 63, 56, 41, 50, 56, 90,
- 90, 51, 113, 113, 127, 127, 156, 25, 155, 154,
- 153, 152, 151, 150, 149, 147, 146, 145, 141, 140,
- 139, 136, 135, 134, 133, 132, 130, 129, 90, 164,
- 164, 164, 164, 164, 164, 165, 165, 165, 165, 165,
- 165, 166, 166, 166, 166, 166, 166, 167, 126, 167,
-
- 167, 167, 167, 168, 125, 168, 168, 169, 169, 169,
- 169, 169, 169, 170, 170, 171, 171, 172, 172, 173,
- 173, 174, 174, 121, 120, 118, 117, 116, 112, 111,
- 110, 109, 108, 106, 104, 101, 100, 99, 98, 95,
- 87, 86, 85, 84, 83, 81, 80, 79, 78, 77,
- 76, 75, 74, 73, 72, 62, 60, 59, 54, 53,
- 44, 42, 38, 37, 35, 34, 33, 16, 13, 8,
- 7, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
-
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
- 163, 163, 163
- } ;
-
-
- /* these declarations have to come after the section 1 code or lint gets
- * confused about whether the variables are used
- */
- FILE *yyin = stdin, *yyout = stdout;
-
- /* these variables are all declared out here so that section 3 code can
- * manipulate them
- */
- static int yy_start, yy_b_buf_p, yy_c_buf_p, yy_e_buf_p;
- static int yy_saw_eof, yy_init = 1;
-
- /* yy_ch_buf has to be 1 character longer than YY_BUF_SIZE, since when
- * setting up yytext we can try to put a '\0' just past the end of the
- * matched text
- */
- static char yy_ch_buf[YY_BUF_SIZE + 1];
- static int yy_st_buf[YY_BUF_SIZE];
- static char yy_hold_char;
- char *yytext;
- static int yyleng;
-
- YY_DECL
- {
- int yy_n_chars, yy_lp, yy_iii, yy_buf_pos, yy_act;
-
-
-
-
- if ( yy_init )
- {
- YY_INIT;
- yy_start = 1;
- yy_init = 0;
- }
-
- goto get_next_token;
-
- do_action:
- for ( ; ; )
- {
- YY_DO_BEFORE_ACTION
-
- #ifdef FLEX_DEBUG
- fprintf( stderr, "--accepting rule #%d\n", yy_act );
- #endif
- switch ( yy_act )
- {
- /************/
- /* Comments */
- /************/
- case 1:
- # line 85 "com.l"
- BEGIN(C_COMMENT); /* Old style comments. */
- YY_BREAK
- case 2:
- # line 87 "com.l"
- BEGIN(0); /* Sub-scanner to handle comments. */
- YY_BREAK
- case 3:
- # line 88 "com.l"
- ;
- YY_BREAK
- case 4:
- # line 89 "com.l"
- ;
- YY_BREAK
- case 5:
- # line 90 "com.l"
- {
- lineCount++;
- }
- YY_BREAK
- case 6:
- # line 94 "com.l"
- { /* New style comments */
- lineCount++;
- }
- YY_BREAK
- /************/
- /* Commands */
- /************/
- case 7:
- # line 102 "com.l"
- return(YDEBUG);
- YY_BREAK
- case 8:
- # line 104 "com.l"
- return(SEND);
- YY_BREAK
- case 9:
- # line 106 "com.l"
- return(SLOW);
- YY_BREAK
- case 10:
- # line 108 "com.l"
- return(WAIT);
- YY_BREAK
- case 11:
- # line 110 "com.l"
- return(FOR);
- YY_BREAK
- case 12:
- # line 112 "com.l"
- return(EOL);
- YY_BREAK
- case 13:
- # line 114 "com.l"
- return(ANYTHING);
- YY_BREAK
- case 14:
- # line 116 "com.l"
- return(ELSE);
- YY_BREAK
- case 15:
- # line 118 "com.l"
- return(END);
- YY_BREAK
- case 16:
- # line 120 "com.l"
- return(ON);
- YY_BREAK
- case 17:
- # line 122 "com.l"
- return(OFF);
- YY_BREAK
- case 18:
- # line 124 "com.l"
- return(NOTIFY);
- YY_BREAK
- case 19:
- # line 126 "com.l"
- return(CLOSE);
- YY_BREAK
- case 20:
- # line 128 "com.l"
- return(WINDOW);
- YY_BREAK
- case 21:
- # line 130 "com.l"
- return(DISPLAYCOMMENT);
- YY_BREAK
- case 22:
- # line 132 "com.l"
- return(ERASECOMMENT);
- YY_BREAK
- /* Byte Literal constant */
- case 23:
- # line 135 "com.l"
- {
- yylval.ival= *(yytext+1);
- return(BYTE_LITCONST);
- }
- YY_BREAK
- /* Long Literal constant */
- case 24:
- # line 141 "com.l"
- {
- ptr=yytext+1;
- yylval.lval=(*ptr);
- yylval.lval<<=8;
- yylval.lval+=(*(ptr+1));
- yylval.lval<<=8;
- yylval.lval+=(*(ptr+2));
- yylval.lval<<=8;
- yylval.lval+=(*(ptr+3));
- return(LITCONST);
- }
- YY_BREAK
- /* Hex constant */
- case 25:
- # line 155 "com.l"
- {
- yylval.ival=0;
- for (q=2; q<yyleng; q++) {
- if (yytext[q]<'A') {
- yylval.ival=(yylval.ival*16) + (yytext[q]-'0');
- } else {
- if (yytext[q]<'a')
- yylval.ival=(yylval.ival*16)+(yytext[q]-'A'+10);
- else
- yylval.ival=(yylval.ival*16)+(yytext[q]-'a'+10);
- }
- }
- return(CONSTANT);
- }
- YY_BREAK
- /* Integer constant */
- case 26:
- # line 171 "com.l"
- {
- yylval.ival=0;
- for (q=0; q<yyleng; q++) {
- yylval.ival=(yylval.ival*10) + (yytext[q]-'0');
- }
- return(CONSTANT);
- }
- YY_BREAK
- /* String */
- case 27:
- # line 180 "com.l"
- {
- /* We need to accumulate all characters in the string */
- /* To do this, we use a sub-analyzer. Let's get set! */
- ptr=(char*)calloc(1,STRMAX+1); /* Get memory for the string */
- cp=ptr; /* Make a roving pointer */
- scount=0;
- BEGIN(QUOTE); /* Start the analyzer */
- }
- YY_BREAK
- /* Sub-analyzer to accumulate the contents of a string */
- case 28:
- # line 190 "com.l"
- {
- *cp++=(myesc(yytext) & BYTEMASK);
- scount++;
- if (scount>=STRMAX-1) {
- printf("String too long!\n");
- free(ptr); /* Give back our memory */
- BEGIN(0);
- }
- }
- YY_BREAK
- case 29:
- # line 200 "com.l"
- {
- *cp++=(yytext[0] & BYTEMASK); /* Still in string */
- scount++;
- if (scount>=STRMAX-1) {
- printf("String too long!\n");
- free(ptr); /* Give back our memory */
- BEGIN(0);
- }
- }
- YY_BREAK
- case 30:
- # line 210 "com.l"
- {
- /* End of the string */
- *cp=0; /* Terminate the string */
- scount++;
- cp=(char*)realloc(ptr,scount); /* Give a bit of memory back */
- if (cp)
- yylval.ptr=cp; /* Pass pointer to string */
- else
- yylval.ptr=ptr; /* Realloc failed! (impossible) */
- BEGIN(0); /* Turn off string processing */
- return(STRING); /* Return our string token */
- }
- YY_BREAK
- case 31:
- # line 223 "com.l"
- {
- printf( "Missing quote\n" );
- free(ptr); /* Give back our memory */
- BEGIN(0);
- }
- YY_BREAK
- /* Operators */
- case 32:
- # line 232 "com.l"
- return(SHIFT_LEFT);
- YY_BREAK
- case 33:
- # line 233 "com.l"
- return(SHIFT_RIGHT);
- YY_BREAK
- case 34:
- # line 234 "com.l"
- return(LOGICAL_OR);
- YY_BREAK
- case 35:
- # line 235 "com.l"
- return(LOGICAL_AND);
- YY_BREAK
- case 36:
- # line 236 "com.l"
- return(NOT_EQ);
- YY_BREAK
- case 37:
- # line 237 "com.l"
- return(EQ);
- YY_BREAK
- case 38:
- # line 238 "com.l"
- return(GT_EQ);
- YY_BREAK
- case 39:
- # line 239 "com.l"
- return(GT_EQ);
- YY_BREAK
- case 40:
- # line 240 "com.l"
- return(LT_EQ);
- YY_BREAK
- case 41:
- # line 241 "com.l"
- return(LT_EQ);
- YY_BREAK
- /* Single character stuff */
- case 42:
- # line 245 "com.l"
- return('{');
- YY_BREAK
- case 43:
- # line 246 "com.l"
- return('}');
- YY_BREAK
- case 44:
- # line 247 "com.l"
- return(',');
- YY_BREAK
- case 45:
- # line 248 "com.l"
- return('(');
- YY_BREAK
- case 46:
- # line 249 "com.l"
- return(')');
- YY_BREAK
- case 47:
- # line 250 "com.l"
- return('-');
- YY_BREAK
- case 48:
- # line 251 "com.l"
- return('~');
- YY_BREAK
- case 49:
- # line 252 "com.l"
- return('!');
- YY_BREAK
- case 50:
- # line 253 "com.l"
- return('^');
- YY_BREAK
- case 51:
- # line 254 "com.l"
- return('|');
- YY_BREAK
- case 52:
- # line 255 "com.l"
- return('&');
- YY_BREAK
- case 53:
- # line 256 "com.l"
- return('>');
- YY_BREAK
- case 54:
- # line 257 "com.l"
- return('<');
- YY_BREAK
- case 55:
- # line 258 "com.l"
- return('+');
- YY_BREAK
- case 56:
- # line 259 "com.l"
- return('*');
- YY_BREAK
- case 57:
- # line 260 "com.l"
- return('/');
- YY_BREAK
- case 58:
- # line 261 "com.l"
- return('%');
- YY_BREAK
- case 59:
- # line 262 "com.l"
- return(';');
- YY_BREAK
- case 60:
- # line 263 "com.l"
- return(':');
- YY_BREAK
- case 61:
- # line 264 "com.l"
- return('=');
- YY_BREAK
- case 62:
- # line 266 "com.l"
- ; /* We don't care about whitespace, eat it. */
- YY_BREAK
- case 63:
- # line 268 "com.l"
- ; /* Ignore CR */
- YY_BREAK
- case 64:
- # line 269 "com.l"
- {
- lineCount++;
- }
- YY_BREAK
- case 65:
- # line 273 "com.l"
- {
- printf( "Illegal character '%c' (%i)\n", yytext[0],yytext[0]);
- BEGIN(RECOVER);
- }
- YY_BREAK
- case 66:
- # line 278 "com.l"
- {
- lineCount++;
- BEGIN(0);
- }
- YY_BREAK
-
- case YY_NEW_FILE:
- break; /* begin reading from new file */
-
- case YY_DO_DEFAULT:
- YY_DEFAULT_ACTION;
- break;
-
- case YY_END_TOK:
- return ( YY_END_TOK );
-
- default:
- YY_FATAL_ERROR( "fatal flex scanner internal error" );
- }
-
- get_next_token:
- {
- register int yy_curst;
- register char yy_sym;
-
- YY_DO_BEFORE_SCAN
-
- /* set up to begin running DFA */
-
- yy_curst = yy_start;
-
- if ( yy_ch_buf[yy_c_buf_p] == '\n' )
- ++yy_curst;
-
- /* yy_b_buf_p points to the position in yy_ch_buf
- * of the start of the current run.
- */
-
- yy_b_buf_p = yy_c_buf_p + 1;
-
- do /* until the machine jams */
- {
- if ( yy_c_buf_p == yy_e_buf_p )
- { /* need more input */
- if ( yy_e_buf_p >= YY_BUF_LIM )
- { /* not enough room to do another read */
- /* see if we can make some room for more chars */
-
- yy_n_chars = yy_e_buf_p - yy_b_buf_p;
-
- if ( yy_n_chars >= 0 )
- /* shift down buffer to make room */
- for ( yy_iii = 0; yy_iii <= yy_n_chars; ++yy_iii )
- {
- yy_buf_pos = yy_b_buf_p + yy_iii;
- yy_ch_buf[yy_iii] = yy_ch_buf[yy_buf_pos];
- yy_st_buf[yy_iii] = yy_st_buf[yy_buf_pos];
- }
-
- yy_b_buf_p = 0;
- yy_e_buf_p = yy_n_chars;
-
- if ( yy_e_buf_p >= YY_BUF_LIM )
- YY_FATAL_ERROR( "flex input buffer overflowed" );
-
- yy_c_buf_p = yy_e_buf_p;
- }
-
- else if ( yy_saw_eof )
- {
- saweof: if ( yy_b_buf_p > yy_e_buf_p )
- {
- if ( yywrap() )
- {
- yy_act = YY_END_TOK;
- goto do_action;
- }
-
- else
- {
- YY_INIT;
- yy_act = YY_NEW_FILE;
- goto do_action;
- }
- }
-
- else /* do a jam to eat up more input */
- {
- #ifndef FLEX_INTERACTIVE_SCANNER
- /* we're going to decrement yy_c_buf_p upon doing
- * the jam. In this case, that's wrong, since
- * it points to the last non-jam character. So
- * we increment it now to counter the decrement.
- */
- ++yy_c_buf_p;
- #endif
- break;
- }
- }
-
- YY_INPUT( (yy_ch_buf + yy_c_buf_p + 1), yy_n_chars,
- YY_MAX_LINE );
-
- if ( yy_n_chars == YY_NULL )
- {
- if ( yy_saw_eof )
- YY_FATAL_ERROR( "flex scanner saw EOF twice - shouldn't happen" );
- yy_saw_eof = 1;
- goto saweof;
- }
-
- yy_e_buf_p += yy_n_chars;
- }
-
- ++yy_c_buf_p;
-
- #ifdef FLEX_USE_ECS
- yy_sym = e[yy_ch_buf[yy_c_buf_p]];
- #else
- yy_sym = yy_ch_buf[yy_c_buf_p];
- #endif
-
- #ifdef FLEX_FULL_TABLE
- yy_curst = n[yy_curst][yy_sym];
-
- #else /* get next state from compressed table */
-
- while ( c[b[yy_curst] + yy_sym] != yy_curst )
- {
- yy_curst = d[yy_curst];
-
- #ifdef FLEX_USE_MECS
- /* we've arrange it so that templates are never chained
- * to one another. This means we can afford make a
- * very simple test to see if we need to convert to
- * yy_sym's meta-equivalence class without worrying
- * about erroneously looking up the meta-equivalence
- * class twice
- */
-
- if ( yy_curst >= YY_TEMPLATE )
- yy_sym = m[yy_sym];
- #endif
- }
-
- yy_curst = n[b[yy_curst] + yy_sym];
-
- #endif
-
- yy_st_buf[yy_c_buf_p] = yy_curst;
-
- }
- #ifdef FLEX_INTERACTIVE_SCANNER
- while ( b[yy_curst] != YY_JAM_BASE );
- #else
- while ( yy_curst != YY_JAM );
- --yy_c_buf_p; /* put back character we jammed on */
-
- #endif
-
- if ( yy_c_buf_p >= yy_b_buf_p )
- { /* we matched some text */
- yy_curst = yy_st_buf[yy_c_buf_p];
- yy_lp = l[yy_curst];
-
- #ifdef FLEX_REJECT_ENABLED
- find_rule: /* we branch to this label when doing a REJECT */
- #endif
-
- for ( ; ; ) /* until we find what rule we matched */
- {
- #ifdef FLEX_REJECT_ENABLED
- if ( yy_lp && yy_lp < l[yy_curst + 1] )
- {
- yy_act = a[yy_lp];
- goto do_action; /* "continue 2" */
- }
- #else
- if ( yy_lp )
- {
- yy_act = yy_lp;
- goto do_action; /* "continue 2" */
- }
- #endif
-
- if ( --yy_c_buf_p < yy_b_buf_p )
- break;
-
- yy_curst = yy_st_buf[yy_c_buf_p];
- yy_lp = l[yy_curst];
- }
- }
-
- /* if we got this far, then we didn't find any accepting
- * states
- */
-
- /* so that the default applies to the first char read */
- ++yy_c_buf_p;
-
- yy_act = YY_DO_DEFAULT;
- }
- }
-
- /*NOTREACHED*/
- }
-
-
- /* static int unput( c ) */
- void unput( c ) /* This seems more correct - Tim Capps */
- char c;
-
- {
- YY_DO_BEFORE_SCAN; /* undo effects of setting up yytext */
-
- if ( yy_c_buf_p == 0 )
- {
- register int i;
- register int yy_buf_pos = YY_BUF_MAX;
-
- for ( i = yy_e_buf_p; i >= yy_c_buf_p; --i )
- {
- yy_ch_buf[yy_buf_pos] = yy_ch_buf[i];
- yy_st_buf[yy_buf_pos] = yy_st_buf[i];
- --yy_buf_pos;
- }
-
- yy_c_buf_p = YY_BUF_MAX - yy_e_buf_p;
- yy_e_buf_p = YY_BUF_MAX;
- }
-
- if ( yy_c_buf_p <= 0 )
- YY_FATAL_ERROR( "flex scanner push-back overflow" );
-
- if ( yy_c_buf_p >= yy_b_buf_p && yy_ch_buf[yy_c_buf_p] == '\n' )
- yy_ch_buf[yy_c_buf_p - 1] = '\n';
-
- yy_ch_buf[yy_c_buf_p--] = c;
-
- YY_DO_BEFORE_ACTION; /* set up yytext again */
- }
-
-
- static int input()
-
- {
- int c;
-
- YY_DO_BEFORE_SCAN
-
- if ( yy_c_buf_p == yy_e_buf_p )
- { /* need more input */
- int yy_n_chars;
-
- /* we can throw away the entire current buffer */
- if ( yy_saw_eof )
- {
- if ( yywrap() )
- return ( EOF );
-
- YY_INIT;
- }
-
- yy_b_buf_p = 0;
- YY_INPUT( yy_ch_buf, yy_n_chars, YY_MAX_LINE );
-
- if ( yy_n_chars == YY_NULL )
- {
- yy_saw_eof = 1;
-
- if ( yywrap() )
- return ( EOF );
-
- YY_INIT;
-
- return ( input() );
- }
-
- yy_c_buf_p = -1;
- yy_e_buf_p = yy_n_chars - 1;
- }
-
- c = yy_ch_buf[++yy_c_buf_p];
-
- YY_DO_BEFORE_ACTION;
-
- return ( c );
- }
- # line 282 "com.l"
-
-
- /* myesc - return character corresponding to escape sequence
- *
- * synopsis
- * char array[], c, myesc();
- * c = myesc( array );
- *
- */
-
- char
- myesc(array)
- char *array;
- {
- char c, esc_char;
- register int sptr = 2;
-
- switch (array[1]) {
- case 'n': return ('\n');
- case 't': return ('\t');
- case 'f': return ('\f');
- case 'r': return ('\r');
- case 'b': return ('\b');
-
- case '0':
- if(isdigit(array[2])) { /* \0<octal> */
-
- /* don't increment inside loop control because the
- * macro will expand it to two increments! (Not a
- * problem with the C version of the macro)
- */
- while(isdigit(array[sptr]))
- ++sptr;
-
- c = array[sptr];
- array[sptr] = '\0';
-
- esc_char = otoi(array + 2);
- array[sptr] = c;
-
- return(esc_char);
-
- } else if((array[2] == 'x') || (array[2] == 'X')) { /* hex */
- /* do hex stuff. Format is ALWAYS 0x## */
- sptr+=3;
-
- c = array[sptr];
- array[sptr] = '\0';
-
- esc_char = htoi(array + 3);
- array[sptr] = c;
-
- return(esc_char);
-
- } else {
- return (0);
- }
- break;
-
- case '^':
- if (array[2]>='a')
- return (array[2]-'a'+1);
- else
- return (array[2]-'A'+1);
-
- break;
- }
- return(array[1]);
- }
-
- int
- otoi(char *a)
- {
-
- int x=0;
-
- while(*a) {
- x <<= 3;
- x += *a++ - '0';
- }
- return(x);
- }
-
- int
- htoi(char *a)
- {
- int x=0;
-
- while (*a) {
- if (*a<'A') {
- x=(x<<4) + (*a-'0');
- } else {
- if (*a<'a')
- x=(x<<4)+(*a-'A'+10);
- else
- x=(x<<4)+(*a-'a'+10);
- }
- a++;
- }
- return(x);
- }
-