Commit | Line | Data |
---|---|---|
569c15a3 KT |
1 | # include <stdio.h> |
2 | # include "prep.h" | |
3 | # define SKIP 0 | |
4 | # define COLLECT 1 | |
5 | # define SKIP2 2 | |
6 | ||
7 | int tlno = 1; | |
8 | ||
9 | coll() | |
10 | { | |
11 | cs = COLLECT; | |
12 | temp[t1].beg = &line[l]; | |
13 | return; | |
14 | } | |
15 | ||
16 | save() | |
17 | { | |
18 | extern only; | |
19 | char *pt1,*pt2,cbuf[30]; | |
20 | int val; | |
21 | ||
22 | if(cs != COLLECT) { | |
23 | cs = SKIP; | |
24 | return; | |
25 | } | |
26 | cs = SKIP; | |
27 | line[l] = '\0'; | |
28 | temp[t1].ct = &line[l] - temp[t1].beg; | |
29 | pt1 = temp[t1].beg-1; | |
30 | pt2 = cbuf-1; | |
31 | ||
32 | wdnum++; | |
33 | while(*++pt2 = *++pt1) | |
34 | if(*pt2 >= 'A' && *pt2 <= 'Z') | |
35 | *pt2 |= 040; | |
36 | ||
37 | if(igflg){ | |
38 | val = search(cbuf,temp[t1].ct,&itab,0); | |
39 | if(!val == !only) goto yes; | |
40 | ||
41 | line[l] = c; | |
42 | return; | |
43 | } | |
44 | yes: | |
45 | temp[t1++].wdno = wdnum; | |
46 | line[l] = c; | |
47 | return; | |
48 | } | |
49 | ||
50 | ctout() | |
51 | { | |
52 | register int ct; | |
53 | register char *t2; | |
54 | int t3; | |
55 | long xxx; | |
56 | ||
57 | if(lflag) { | |
58 | fprintf(stderr, "line too long: line %d\n",lno); | |
59 | lflag = 0; | |
60 | } | |
61 | if(cs == COLLECT) save(); | |
62 | ||
63 | t3 = t1; | |
64 | t1 = -1; | |
65 | while(++t1 < t3) { | |
66 | if(wdflg){ | |
67 | xxx = temp[t1].wdno; | |
68 | conf(xxx, WIDTH, num); | |
69 | put(num,WIDTH+1); | |
70 | } | |
71 | ct = temp[t1].ct; | |
72 | t2 = temp[t1].beg - 1; | |
73 | /* fprintf(stderr, "out: %s %d\n", temp[t1].beg, ct); /*DEBUG*/ | |
74 | while(ct--) | |
75 | if(*++t2 >= 'A' && *t2 <= 'Z') | |
76 | *t2 |= 040; | |
77 | ||
78 | ct = temp[t1].ct; | |
79 | while(*--t2 == '\'' && san == 0) | |
80 | ct--; | |
81 | ||
82 | put(temp[t1].beg, ct); | |
83 | put("\n", 1); | |
84 | } | |
85 | t1 = 0; | |
86 | l = -1; | |
87 | lno += tlno; | |
88 | tlno = 1; | |
89 | cs = SKIP; | |
90 | return; | |
91 | } | |
92 | ||
93 | conf(n,width,buf) | |
94 | long n; | |
95 | char *buf; | |
96 | { | |
97 | long a; | |
98 | auto i; | |
99 | ||
100 | i = width; | |
101 | while(i--) buf[i] = ' '; | |
102 | ||
103 | a = n/10; | |
104 | if(a) | |
105 | width = conf(a, --width, buf); | |
106 | else | |
107 | width--; | |
108 | buf[width] = n%10 + '0'; | |
109 | ||
110 | return(++width); | |
111 | } | |
112 | ||
113 | hyphen() | |
114 | { | |
115 | /* fprintf(stderr, "hyphen\n"); /*DEBUG*/ | |
116 | flag[++fl] = hyp1; | |
117 | return(1); | |
118 | } | |
119 | ||
120 | hyp1() | |
121 | { | |
122 | /* fprintf(stderr, "hyp1 c = %o\n",c); /*DEBUG*/ | |
123 | if(c != '\n') { | |
124 | fl--; | |
125 | l--; | |
126 | save(); | |
127 | l++; | |
128 | punc(); | |
129 | return(0); | |
130 | } else { | |
131 | l -= 2; | |
132 | flag[fl] = hyp2; | |
133 | hsw = 1; | |
134 | return(1); | |
135 | } | |
136 | } | |
137 | ||
138 | hyp2() | |
139 | { | |
140 | extern (*acts[])(); | |
141 | /* fprintf(stderr, "hyp2 c = %o l = %d\n",c,l); /*DEBUG*/ | |
142 | if(hsw && (tab[2][c] == 0)) { | |
143 | l--; | |
144 | if(c == '\n') tlno++; | |
145 | return(1); | |
146 | } | |
147 | hsw = 0; | |
148 | if(c == '\n'){ | |
149 | l--; | |
150 | return(1); | |
151 | } | |
152 | if(tab[cs][c]) { | |
153 | line[l] = '\n'; | |
154 | (*acts[OUT])(); | |
155 | fl--; | |
156 | return(0); | |
157 | } | |
158 | return(1); | |
159 | } | |
160 | ||
161 | gobble2() | |
162 | { | |
163 | static ct2; | |
164 | ||
165 | if(cs == COLLECT) save(); | |
166 | ||
167 | if(flag[fl] != gobble2) { | |
168 | ct2 = 1; | |
169 | flag[++fl] = gobble2; | |
170 | return(1); | |
171 | } | |
172 | if(ct2--) return(1); | |
173 | ||
174 | fl--; | |
175 | cs = SKIP; | |
176 | return(1); | |
177 | } | |
178 | ||
179 | bslash() | |
180 | { | |
181 | if(cs == COLLECT) save(); | |
182 | cs = SKIP2; | |
183 | return(1); | |
184 | } | |
185 | ||
186 | bsp() | |
187 | { | |
188 | flag[++fl] = bsp1; | |
189 | return(1); | |
190 | } | |
191 | ||
192 | bsp1() | |
193 | { | |
194 | fl--; | |
195 | if(c == '"') return(1); | |
196 | ||
197 | line[--l] = c; | |
198 | return(0); | |
199 | } | |
200 | ||
201 | punc() | |
202 | { | |
203 | ||
204 | if(cs == COLLECT) | |
205 | save(); | |
206 | if(puncfl) { | |
207 | temp[t1].beg = &line[l]; | |
208 | temp[t1].ct = 1; | |
209 | temp[t1++].wdno = 0; | |
210 | } | |
211 | } | |
212 | ||
213 | search(symbol,length,params,install) | |
214 | char *symbol; | |
215 | int length; | |
216 | struct htab *params; | |
217 | int install; | |
218 | { | |
219 | char *sp,*p; | |
220 | static int *hptr,hsiz,nsym; | |
221 | static int ssiz; | |
222 | static int curb; | |
223 | static char *symt; | |
224 | auto h,i,j; | |
225 | ||
226 | if(hptr != params->hptr) { | |
227 | hptr = params->hptr; | |
228 | hsiz = params->hsiz; | |
229 | symt = params->symt; | |
230 | ssiz = params->ssiz; | |
231 | curb = params->curb; | |
232 | nsym = params->nsym; | |
233 | } | |
234 | ||
235 | symbol[length] = '\0'; | |
236 | /*fprintf(stderr, "ssiz = %d; nsym = %d; %s\n", ssiz, nsym, symbol);/*DEBUG*/ | |
237 | sp = symbol; | |
238 | ||
239 | i = length; | |
240 | h = 1; | |
241 | while(i--) | |
242 | h *= *sp++; | |
243 | ||
244 | if(h == 0100000) { | |
245 | h = 1; | |
246 | } else { | |
247 | h = h<0?(-h)%hsiz:h%hsiz; | |
248 | } | |
249 | if(h == 0) h++; | |
250 | /* fprintf(stderr, "%s %d\n",symbol,h); /*DEBUG*/ | |
251 | ||
252 | while((p = &symt[hptr[h]]) > symt) { | |
253 | j = length + 2; | |
254 | sp = symbol; | |
255 | while(--j) { | |
256 | if(*p++ != *sp++) goto no; | |
257 | } | |
258 | return(*p); | |
259 | no: | |
260 | h++; | |
261 | if(h >= hsiz) h -= hsiz; | |
262 | } | |
263 | if(install) { | |
264 | if(++nsym >= hsiz) { | |
265 | fprintf(stderr, "Too many symbols in ignore/only file.\n"); | |
266 | exit(1); | |
267 | } | |
268 | ||
269 | hptr[h] = curb; | |
270 | length++; | |
271 | if((curb + length) >= ssiz) { | |
272 | fprintf(stderr, "i/o file too big; ssiz = %d\n", ssiz); | |
273 | exit(1); | |
274 | } | |
275 | ||
276 | while(length--) | |
277 | symt[curb++] = *symbol++; | |
278 | symt[curb++] = install; | |
279 | params->curb = curb; | |
280 | params->nsym = nsym; | |
281 | } | |
282 | return(0); | |
283 | } |