Commit | Line | Data |
---|---|---|
52960f2f ML |
1 | # include "refer..c" |
2 | # define SAME 0 | |
3 | # define NFLAB 2000 | |
4 | # define NLABC 100 | |
5 | static char sig[NLABC]; | |
6 | ||
7 | static char bflab[NFLAB]; | |
8 | static char *labtab[NLABC]; | |
9 | static char *lbp bflab; | |
10 | static char labc[NLABC]; | |
11 | static char stbuff[50]; | |
12 | static int prevsig; | |
13 | ||
14 | putsig (nf, flds, nref, nstline, endline) | |
15 | char *flds[], *nstline, *endline; | |
16 | { | |
17 | /* choose signal style */ | |
18 | char t[100], t1[100], t2[100], format[10], *sd; | |
19 | int another 0; | |
20 | int addon; | |
21 | char *stline; | |
22 | static FILE *fhide 0; | |
23 | if (labels) | |
24 | { | |
25 | if (nf==0) /* old */ | |
26 | sprintf(t, "%s%c", labtab[nref], labc[nref]); | |
27 | else | |
28 | { | |
29 | *t=0; | |
30 | if (keywant) | |
31 | sprintf(t, "%s", fpar(nf, flds, t1, keywant, 1, 0)); | |
32 | if (t[0]==0) | |
33 | { | |
34 | sprintf(format, nmlen>0 ? "%%.%ds%%s" : "%%s%%s", nmlen); | |
35 | /* format is %s%s for default labels or %.3s%s eg if wanted */ | |
36 | sd = fpar(nf, flds, t2, 'D', 1, 0); | |
37 | if (dtlen>0) | |
38 | { | |
39 | char *sdb; | |
40 | for(sdb=sd; *sd; sd++); | |
41 | sd = sd-dtlen; | |
42 | if (sd<sdb) sd=sdb; | |
43 | } | |
44 | sprintf(t, format, fpar(nf, flds, t1, 'A', 1, 0), sd); | |
45 | } | |
46 | if (keywant) | |
47 | { | |
48 | addon=0; | |
49 | for(sd=t; *sd; sd++); | |
50 | if (*--sd == '-') | |
51 | { | |
52 | addon=1; | |
53 | *sd=0; | |
54 | } | |
55 | } | |
56 | if (!keywant || addon) | |
57 | addch( t, keylet(t, nref)); | |
58 | } | |
59 | } | |
60 | else | |
61 | { | |
62 | if (sort) | |
63 | sprintf(t, "%c%d%c", FLAG, nref, FLAG); | |
64 | else | |
65 | sprintf(t, "%d", nref); | |
66 | } | |
67 | another = prefix (".[", sd=lookat()); | |
68 | if (another && (strcmp(".[\n", sd) != SAME)) | |
69 | fprintf(stderr, "File %s, line %d- punctuation ignored from: %s", Ifile, Iline, sd); | |
70 | strcat (sig, t); | |
71 | # if D1 | |
72 | fprintf(stderr, "sig is now %s leng %d\n",sig,strlen(sig)); | |
73 | # endif | |
74 | trimnl(nstline); | |
75 | trimnl(endline); | |
76 | stline=stbuff; | |
77 | if (prevsig==0) | |
78 | { | |
79 | strcpy (stline, nstline); | |
80 | prevsig=1; | |
81 | } | |
82 | if (stline[2] || endline[2]) | |
83 | { | |
84 | stline += 2; | |
85 | endline += 2; | |
86 | } | |
87 | else | |
88 | { | |
89 | stline = "\\*([."; | |
90 | endline = "\\*(.]"; | |
91 | } | |
92 | if (bare==0) | |
93 | { | |
94 | if (another==0) | |
95 | { | |
96 | sprintf(t1, "%s%s\%s\n", stline, sig, endline); | |
97 | append(t1); | |
98 | flout(); | |
99 | sig[0]=0; | |
100 | prevsig=0; | |
101 | if (fo == fhide) | |
102 | { | |
103 | int ch; | |
104 | fclose(fhide); fhide= fopen(hidenam, "r"); | |
105 | fo= ftemp; | |
106 | while ((ch = getc(fhide)) != EOF) | |
107 | putc(ch, fo); | |
108 | fclose(fhide); | |
109 | unlink(hidenam); | |
110 | } | |
111 | } | |
112 | else | |
113 | { | |
114 | strcat (sig, ",\\|"); | |
115 | /* hide if need be */ | |
116 | if (fo == ftemp) | |
117 | { | |
118 | sprintf(hidenam, "/tmp/rj%dc", getpid()); | |
119 | # if D1 | |
120 | fprintf(stderr, "hiding in %s\n", hidenam); | |
121 | # endif | |
122 | fhide= fopen(hidenam, "w"); | |
123 | if (fhide==NULL) err("Can't get scratch file %s", hidenam); | |
124 | fo = fhide; | |
125 | } | |
126 | } | |
127 | } | |
128 | if (bare<2) | |
129 | if (nf>0) fprintf(fo,".ds [F %s%c",t,sep); | |
130 | if (bare>0) | |
131 | flout(); | |
132 | # if D1 | |
133 | fprintf(stderr, "sig is now %s\n",sig); | |
134 | # endif | |
135 | } | |
136 | fpar (nf, flds, out, c, seq, prepend) | |
137 | char *flds[], *out; | |
138 | { | |
139 | char *p, *s; | |
140 | int i, fnd 0; | |
141 | for(i=0; i<nf; i++) | |
142 | if (flds[i][1]==c && ++fnd >= seq) | |
143 | { | |
144 | if (c=='T' || c == 'J') /* for titles use first word otherwise last */ | |
145 | { | |
146 | p=flds[i]+3; | |
147 | if (prefix("A ", p)) p +=2; | |
148 | if (prefix("An ", p)) p +=3; | |
149 | if (prefix("The ", p)) p+= 4; | |
150 | mycpy2(out, p, 20); | |
151 | return(out); | |
152 | } | |
153 | for(s=p= flds[i]+2; *p; p++); | |
154 | while (p>s && *p != ' ') p--; | |
155 | /* special wart for authors */ | |
156 | if (c=='A' && (p[-1] == ',' || p[1] =='(')) | |
157 | { | |
158 | p--; | |
159 | while (p>s && *p != ' ') p--; | |
160 | mycpy (out, p+1); | |
161 | } | |
162 | else | |
163 | strcpy (out, p+1); | |
164 | if (c=='A' && prepend) | |
165 | initadd(out, flds[i]+2, p); | |
166 | return(out); | |
167 | } | |
168 | return(0); | |
169 | } | |
170 | putkey(nf, flds, nref, keystr) | |
171 | char *flds[], *keystr; | |
172 | { | |
173 | char t1[50], *sf; | |
174 | int ctype, i, count; | |
175 | fprintf(fo, ".\\\""); | |
176 | if (nf <= 0) | |
177 | fprintf(fo, "%s%c%c", labtab[nref], labc[nref], sep); | |
178 | else | |
179 | { | |
180 | while (ctype= *keystr++) | |
181 | { | |
182 | count = atoi(keystr); | |
183 | if (*keystr=='+') count=999; | |
184 | if (count<=0) count=1; | |
185 | for(i=1; i<=count; i++) | |
186 | { | |
187 | sf= fpar(nf, flds, t1, ctype, i, 1); | |
188 | if (sf==0) | |
189 | break; | |
190 | sf = artskp(sf); | |
191 | fprintf(fo, "%s%c", sf, '-'); | |
192 | } | |
193 | } | |
194 | fprintf(fo, "%c%d%c%c", FLAG, nref, FLAG, sep); | |
195 | } | |
196 | } | |
197 | keylet(t, nref) | |
198 | char *t; | |
199 | { | |
200 | int i; | |
201 | int x 'a'-1; | |
202 | for(i=1; i<nref;i++) | |
203 | { | |
204 | if (strcmp(labtab[i], t) == 0) | |
205 | x = labc[i]; | |
206 | } | |
207 | strcpy(labtab[nref]=lbp, t); | |
208 | while (*lbp++); | |
209 | if (lbp-bflab >NFLAB) | |
210 | err("bflab overflow (%d)", NFLAB); | |
211 | if (nref >NLABC) | |
212 | err ("nref in labc overflow (%d)", NLABC); | |
213 | # ifdef D1 | |
214 | fprintf(stderr, "lbp up to %d of 2000\n", lbp-bflab); | |
215 | # endif | |
216 | return (labc[nref] = x+1); | |
217 | } | |
218 | mycpy(s,t) | |
219 | char *s, *t; | |
220 | { | |
221 | while (*t && *t != ',' && *t != ' ') | |
222 | *s++ = *t++; | |
223 | *s=0; | |
224 | } | |
225 | mycpy2 (s, t, n) | |
226 | char *s, *t; | |
227 | { | |
228 | int c; | |
229 | while (n-- && (c= *t++)>0) | |
230 | { | |
231 | if (c==' ')c= '-'; | |
232 | *s++ = c; | |
233 | } | |
234 | *s=0; | |
235 | } | |
236 | initadd(to, from, stop) | |
237 | char *to, *from, *stop; | |
238 | { | |
239 | int c, nalph 1; | |
240 | while (*to) to++; | |
241 | while (from<stop) | |
242 | { | |
243 | c = *from++; | |
244 | if (!isalpha(c)) | |
245 | { | |
246 | if (nalph) | |
247 | *to++ = '.'; | |
248 | nalph=0; | |
249 | continue; | |
250 | } | |
251 | if (nalph++ ==0) | |
252 | *to++ = c; | |
253 | } | |
254 | *to=0; | |
255 | } | |
256 | ||
257 | static char *articles[] {"the ", "an ", "a ", 0}; | |
258 | artskp(s) | |
259 | char *s; | |
260 | { | |
261 | /* skips over initial "a ", "an ", or "the " in s */ | |
262 | char **p, *r1, *r2; | |
263 | for(p=articles; *p; p++) | |
264 | { | |
265 | r2 = s; | |
266 | for (r1= *p; ((*r1 ^ *r2) & ~040 ) == 0; r1++) | |
267 | r2++; | |
268 | if (*r1==0 && *r2 != 0) | |
269 | return(r2); | |
270 | } | |
271 | return(s); | |
272 | } |