4 static char ident[] = "@(#)$Id: lexstring.c,v 1.5 1992/12/15 00:20:22 jromine Exp $";
13 struct yywork *yystoff;
17 struct yysvf *yyother;
27 extern struct yywork yycrank[];
28 extern struct yysvf yysvec[];
29 extern char yymatch[];
30 extern char yyextra[];
37 static char case_map[] = {
38 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
39 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
40 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
41 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
42 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
43 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
44 60, 61, 62, 63, 64, 97, 98, 99, 100, 101,
45 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
46 112, 113, 114, 115, 116, 117, 118, 119, 120, 121,
47 122, 91, 92, 93, 94, 95, 96, 97, 98, 99,
48 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
49 110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
50 120, 121, 122, 123, 124, 125, 126, 127,
51 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
52 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
53 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
54 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
55 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
56 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
57 0, 0, 0, 0, 0, 0, 0, 0
61 lex_string( strptr, start_cond)
65 register struct yysvf *state, **lsp;
66 register struct yywork *tran;
67 register int statenum;
69 register char *cp = *strptr;
71 struct yysvf *yylstate[YYLMAX];
73 /* start off machines */
75 statenum = 1 + start_cond;
76 state = yysvec + statenum;
80 fprintf(stderr,"%d ",statenum - 1);
84 tran = state->yystoff;
86 tran = &yycrank[state->yystoff];
89 /* may not be any transitions */
90 if (state->yyother == 0 ||
92 state->yyother->yystoff == yycrank)
94 state->yyother->yystoff == 0)
100 #else /* not ONECASE */
107 fprintf(stderr, ")");
112 if ( tran > yycrank){
114 if ( (int)tran > (int)yycrank){
117 if (tran->verify == statenum){
118 if ((statenum = tran->advance) == 0){
119 /* error transitions */
123 state = statenum + yysvec;
129 } else if(tran < yycrank) {
131 } else if( (int)tran < (int)yycrank) {
133 tran = yycrank+(yycrank-tran) + ch;
136 fprintf(stderr," compressed");
139 if (tran->verify == statenum){
140 if ((statenum = tran->advance) == 0)
141 /* error transitions */
144 state = statenum + yysvec;
148 tran += (yymatch[ch] - ch);
151 fprintf(stderr,"(fb ");
152 allprint(yymatch[ch]);
156 if (tran->verify == statenum){
157 if((statenum = tran->advance) == 0)
158 /* error transition */
161 state = statenum + yysvec;
166 if ((state = state->yyother) &&
168 (tran = state->yystoff) != yycrank){
170 (tran = &yycrank[state->yystoff]) != yycrank){
172 statenum = state - yysvec;
175 fprintf(stderr,"fb %d", statenum - 1);
192 fprintf(stderr,"\nStopped in state %d (",*(lsp-1)-yysvec-1);
194 fprintf(stderr, ") ");
197 while (lsp-- > yylstate){
198 if (*lsp != 0 && (found= (*lsp)->yystops) && *found > 0){
203 while (*found && *found++ != ch)
205 } while (lsp > yylstate &&
206 (found = (*--lsp)->yystops));
210 fprintf(stderr," Match \"");
212 cp <= ((*strptr)+(lsp-yylstate));
215 fprintf(stderr,"\" action %d\n",*found);
218 *strptr += (lsp - yylstate + 1);
222 /* the string didn't match anything - if we're looking at
223 * eos, just return 0. Otherwise, bump the string pointer
228 fprintf(stderr," No match\n");
230 #endif /* LEXDEBUG */
245 } else if ( c == 127 ) {
251 #endif /* LEXDEBUG */