![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to strings.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [cvsweb.bsd.lv] / mandoc|
Return to strings.c CVS log | Up to [cvsweb.bsd.lv] / mandoc |
1.17 ! kristaps 1: /* $Id: strings.c,v 1.16 2009/02/24 11:43:13 kristaps Exp $ */
1.1 kristaps 2: /*
3: * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the
7: * above copyright notice and this permission notice appear in all
8: * copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11: * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12: * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13: * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14: * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15: * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16: * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17: * PERFORMANCE OF THIS SOFTWARE.
18: */
19: #include <assert.h>
20: #include <ctype.h>
21: #include <stdlib.h>
22: #include <stdio.h>
1.2 kristaps 23: #include <string.h>
1.15 kristaps 24: #ifndef __OpenBSD__
1.4 kristaps 25: #include <time.h>
26: #endif
1.1 kristaps 27:
1.14 kristaps 28: /*
29: * Convert scalars to and from string format.
30: */
31:
1.1 kristaps 32: #include "private.h"
33:
1.4 kristaps 34: #ifdef __linux__
35: extern char *strptime(const char *, const char *, struct tm *);
36: #endif
37:
1.16 kristaps 38:
39: size_t
40: mdoc_isescape(const char *p)
41: {
42: size_t c;
43:
44: if ('\\' != *p++)
45: return(0);
46:
47: switch (*p) {
48: case ('\\'):
49: /* FALLTHROUGH */
50: case ('\''):
51: /* FALLTHROUGH */
52: case ('`'):
53: /* FALLTHROUGH */
54: case ('-'):
55: /* FALLTHROUGH */
56: case (' '):
57: /* FALLTHROUGH */
1.17 ! kristaps 58: case ('&'):
! 59: /* FALLTHROUGH */
1.16 kristaps 60: case ('.'):
61: /* FALLTHROUGH */
62: case ('e'):
63: return(2);
64: case ('('):
1.17 ! kristaps 65: if (0 == *++p || ! isgraph(*p))
1.16 kristaps 66: return(0);
1.17 ! kristaps 67: if (0 == *++p || ! isgraph(*p))
1.16 kristaps 68: return(0);
69: return(4);
70: case ('['):
71: break;
72: default:
73: return(0);
74: }
75:
76: for (c = 3, p++; *p && ']' != *p; p++, c++)
1.17 ! kristaps 77: if ( ! isgraph(*p))
1.16 kristaps 78: break;
79:
80: return(*p == ']' ? c : 0);
81: }
82:
83:
1.1 kristaps 84: int
1.3 kristaps 85: mdoc_iscdelim(char p)
1.1 kristaps 86: {
87:
1.3 kristaps 88: switch (p) {
1.1 kristaps 89: case('.'):
90: /* FALLTHROUGH */
91: case(','):
92: /* FALLTHROUGH */
93: case(';'):
94: /* FALLTHROUGH */
95: case(':'):
96: /* FALLTHROUGH */
97: case('?'):
98: /* FALLTHROUGH */
99: case('!'):
100: /* FALLTHROUGH */
101: case('('):
102: /* FALLTHROUGH */
103: case(')'):
104: /* FALLTHROUGH */
105: case('['):
106: /* FALLTHROUGH */
107: case(']'):
108: /* FALLTHROUGH */
1.7 kristaps 109: case('{'):
110: /* FALLTHROUGH */
1.1 kristaps 111: case('}'):
112: return(1);
113: default:
114: break;
115: }
116:
117: return(0);
118: }
119:
1.2 kristaps 120:
1.3 kristaps 121: int
122: mdoc_isdelim(const char *p)
123: {
124:
125: if (0 == *p)
126: return(0);
127: if (0 != *(p + 1))
128: return(0);
129: return(mdoc_iscdelim(*p));
130: }
131:
132:
1.2 kristaps 133: enum mdoc_sec
1.9 kristaps 134: mdoc_atosec(const char *p)
1.2 kristaps 135: {
136:
1.9 kristaps 137: assert(p);
138: if (0 == strcmp(p, "NAME"))
1.2 kristaps 139: return(SEC_NAME);
1.9 kristaps 140: else if (0 == strcmp(p, "RETURN VALUES"))
141: return(SEC_RETURN_VALUES);
142: else if (0 == strcmp(p, "SEE ALSO"))
143: return(SEC_SEE_ALSO);
144: else if (0 == strcmp(p, "SYNOPSIS"))
1.2 kristaps 145: return(SEC_SYNOPSIS);
1.9 kristaps 146: else if (0 == strcmp(p, "DESCRIPTION"))
1.2 kristaps 147: return(SEC_DESCRIPTION);
1.9 kristaps 148: else if (0 == strcmp(p, "ENVIRONMENT"))
1.2 kristaps 149: return(SEC_ENVIRONMENT);
1.9 kristaps 150: else if (0 == strcmp(p, "FILES"))
1.2 kristaps 151: return(SEC_FILES);
1.9 kristaps 152: else if (0 == strcmp(p, "EXAMPLES"))
1.2 kristaps 153: return(SEC_EXAMPLES);
1.9 kristaps 154: else if (0 == strcmp(p, "DIAGNOSTICS"))
1.2 kristaps 155: return(SEC_DIAGNOSTICS);
1.9 kristaps 156: else if (0 == strcmp(p, "ERRORS"))
1.2 kristaps 157: return(SEC_ERRORS);
1.9 kristaps 158: else if (0 == strcmp(p, "STANDARDS"))
1.2 kristaps 159: return(SEC_STANDARDS);
1.9 kristaps 160: else if (0 == strcmp(p, "HISTORY"))
1.2 kristaps 161: return(SEC_HISTORY);
1.9 kristaps 162: else if (0 == strcmp(p, "AUTHORS"))
1.2 kristaps 163: return(SEC_AUTHORS);
1.9 kristaps 164: else if (0 == strcmp(p, "CAVEATS"))
1.2 kristaps 165: return(SEC_CAVEATS);
1.9 kristaps 166: else if (0 == strcmp(p, "BUGS"))
1.2 kristaps 167: return(SEC_BUGS);
168:
169: return(SEC_CUSTOM);
170: }
171:
172:
173: time_t
174: mdoc_atotime(const char *p)
175: {
176: struct tm tm;
1.11 kristaps 177: char *pp;
1.2 kristaps 178:
1.5 kristaps 179: (void)memset(&tm, 0, sizeof(struct tm));
180:
1.11 kristaps 181: if (xstrcmp(p, "$Mdocdate$"))
182: return(time(NULL));
183: if ((pp = strptime(p, "$Mdocdate: %b %d %Y $", &tm)) && 0 == *pp)
1.2 kristaps 184: return(mktime(&tm));
1.11 kristaps 185: /* XXX - this matches "June 1999", which is wrong. */
186: if ((pp = strptime(p, "%b %d %Y", &tm)) && 0 == *pp)
187: return(mktime(&tm));
188: if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp)
1.2 kristaps 189: return(mktime(&tm));
190:
191: return(0);
192: }
193:
194:
195: enum mdoc_msec
196: mdoc_atomsec(const char *p)
197: {
198:
199: if (0 == strcmp(p, "1"))
200: return(MSEC_1);
201: else if (0 == strcmp(p, "2"))
202: return(MSEC_2);
203: else if (0 == strcmp(p, "3"))
204: return(MSEC_3);
205: else if (0 == strcmp(p, "3f"))
206: return(MSEC_3f);
207: else if (0 == strcmp(p, "3p"))
208: return(MSEC_3p);
209: else if (0 == strcmp(p, "4"))
210: return(MSEC_4);
211: else if (0 == strcmp(p, "5"))
212: return(MSEC_5);
213: else if (0 == strcmp(p, "6"))
214: return(MSEC_6);
215: else if (0 == strcmp(p, "7"))
216: return(MSEC_7);
217: else if (0 == strcmp(p, "8"))
218: return(MSEC_8);
219: else if (0 == strcmp(p, "9"))
220: return(MSEC_9);
221: else if (0 == strcmp(p, "X11"))
222: return(MSEC_X11);
223: else if (0 == strcmp(p, "X11R6"))
224: return(MSEC_X11R6);
225: else if (0 == strcmp(p, "local"))
226: return(MSEC_local);
227: else if (0 == strcmp(p, "n"))
228: return(MSEC_n);
229: else if (0 == strcmp(p, "unass"))
230: return(MSEC_unass);
231: else if (0 == strcmp(p, "draft"))
232: return(MSEC_draft);
233: else if (0 == strcmp(p, "paper"))
234: return(MSEC_paper);
235:
236: return(MSEC_DEFAULT);
237: }
238:
239:
240: enum mdoc_vol
241: mdoc_atovol(const char *p)
242: {
243:
244: if (0 == strcmp(p, "AMD"))
245: return(VOL_AMD);
246: else if (0 == strcmp(p, "IND"))
247: return(VOL_IND);
248: else if (0 == strcmp(p, "KM"))
249: return(VOL_KM);
250: else if (0 == strcmp(p, "LOCAL"))
251: return(VOL_LOCAL);
252: else if (0 == strcmp(p, "PRM"))
253: return(VOL_PRM);
254: else if (0 == strcmp(p, "PS1"))
255: return(VOL_PS1);
256: else if (0 == strcmp(p, "SMM"))
257: return(VOL_SMM);
258: else if (0 == strcmp(p, "URM"))
259: return(VOL_URM);
260: else if (0 == strcmp(p, "USD"))
261: return(VOL_USD);
262:
263: return(VOL_DEFAULT);
264: }
265:
266:
267: enum mdoc_arch
268: mdoc_atoarch(const char *p)
269: {
270:
271: if (0 == strcmp(p, "alpha"))
272: return(ARCH_alpha);
273: else if (0 == strcmp(p, "amd64"))
274: return(ARCH_amd64);
275: else if (0 == strcmp(p, "amiga"))
276: return(ARCH_amiga);
277: else if (0 == strcmp(p, "arc"))
278: return(ARCH_arc);
1.8 kristaps 279: else if (0 == strcmp(p, "arm"))
280: return(ARCH_arm);
1.2 kristaps 281: else if (0 == strcmp(p, "armish"))
282: return(ARCH_armish);
283: else if (0 == strcmp(p, "aviion"))
284: return(ARCH_aviion);
285: else if (0 == strcmp(p, "hp300"))
286: return(ARCH_hp300);
287: else if (0 == strcmp(p, "hppa"))
288: return(ARCH_hppa);
289: else if (0 == strcmp(p, "hppa64"))
290: return(ARCH_hppa64);
291: else if (0 == strcmp(p, "i386"))
292: return(ARCH_i386);
293: else if (0 == strcmp(p, "landisk"))
294: return(ARCH_landisk);
295: else if (0 == strcmp(p, "luna88k"))
296: return(ARCH_luna88k);
297: else if (0 == strcmp(p, "mac68k"))
298: return(ARCH_mac68k);
299: else if (0 == strcmp(p, "macppc"))
300: return(ARCH_macppc);
301: else if (0 == strcmp(p, "mvme68k"))
302: return(ARCH_mvme68k);
303: else if (0 == strcmp(p, "mvme88k"))
304: return(ARCH_mvme88k);
305: else if (0 == strcmp(p, "mvmeppc"))
306: return(ARCH_mvmeppc);
307: else if (0 == strcmp(p, "pmax"))
308: return(ARCH_pmax);
309: else if (0 == strcmp(p, "sgi"))
310: return(ARCH_sgi);
311: else if (0 == strcmp(p, "socppc"))
312: return(ARCH_socppc);
313: else if (0 == strcmp(p, "sparc"))
314: return(ARCH_sparc);
315: else if (0 == strcmp(p, "sparc64"))
316: return(ARCH_sparc64);
317: else if (0 == strcmp(p, "sun3"))
318: return(ARCH_sun3);
319: else if (0 == strcmp(p, "vax"))
320: return(ARCH_vax);
321: else if (0 == strcmp(p, "zaurus"))
322: return(ARCH_zaurus);
323:
324: return(ARCH_DEFAULT);
325: }
1.4 kristaps 326:
327:
328: enum mdoc_att
329: mdoc_atoatt(const char *p)
330: {
331:
332: assert(p);
333: if (0 == strcmp(p, "v1"))
334: return(ATT_v1);
335: else if (0 == strcmp(p, "v2"))
336: return(ATT_v2);
337: else if (0 == strcmp(p, "v3"))
338: return(ATT_v3);
339: else if (0 == strcmp(p, "v4"))
340: return(ATT_v4);
341: else if (0 == strcmp(p, "v5"))
342: return(ATT_v5);
343: else if (0 == strcmp(p, "v6"))
344: return(ATT_v6);
345: else if (0 == strcmp(p, "v7"))
346: return(ATT_v7);
347: else if (0 == strcmp(p, "32v"))
348: return(ATT_32v);
349: else if (0 == strcmp(p, "V.1"))
350: return(ATT_V1);
351: else if (0 == strcmp(p, "V.2"))
352: return(ATT_V2);
353: else if (0 == strcmp(p, "V.3"))
354: return(ATT_V3);
355: else if (0 == strcmp(p, "V.4"))
356: return(ATT_V4);
357:
358: return(ATT_DEFAULT);
359: }
1.6 kristaps 360:
361:
362: char *
363: mdoc_type2a(enum mdoc_type type)
364: {
365: switch (type) {
366: case (MDOC_ROOT):
367: return("root");
368: case (MDOC_BLOCK):
369: return("block");
370: case (MDOC_HEAD):
371: return("block-head");
372: case (MDOC_BODY):
373: return("block-body");
374: case (MDOC_TAIL):
375: return("block-tail");
376: case (MDOC_ELEM):
377: return("elem");
378: case (MDOC_TEXT):
379: return("text");
380: default:
381: break;
382: }
383:
384: abort();
385: /* NOTREACHED */
386: }
1.12 kristaps 387:
388:
1.13 kristaps 389: const char *
1.12 kristaps 390: mdoc_arch2a(enum mdoc_arch arch)
391: {
392:
393: switch (arch) {
394: case (ARCH_alpha):
395: return("Alpha");
396: case (ARCH_amd64):
397: return("AMD64");
398: case (ARCH_amiga):
399: return("Amiga");
400: case (ARCH_arc):
401: return("ARC");
402: case (ARCH_arm):
403: return("ARM");
404: case (ARCH_armish):
405: return("ARMISH");
406: case (ARCH_aviion):
407: return("AViion");
408: case (ARCH_hp300):
409: return("HP300");
410: case (ARCH_hppa):
411: return("HPPA");
412: case (ARCH_hppa64):
413: return("HPPA64");
414: case (ARCH_i386):
415: return("i386");
416: case (ARCH_landisk):
417: return("LANDISK");
418: case (ARCH_luna88k):
419: return("Luna88k");
420: case (ARCH_mac68k):
421: return("Mac68k");
422: case (ARCH_macppc):
423: return("MacPPC");
424: case (ARCH_mvme68k):
425: return("MVME68k");
426: case (ARCH_mvme88k):
427: return("MVME88k");
428: case (ARCH_mvmeppc):
429: return("MVMEPPC");
430: case (ARCH_pmax):
431: return("PMAX");
432: case (ARCH_sgi):
433: return("SGI");
434: case (ARCH_socppc):
435: return("SOCPPC");
436: case (ARCH_sparc):
437: return("SPARC");
438: case (ARCH_sparc64):
439: return("SPARC64");
440: case (ARCH_sun3):
441: return("Sun3");
442: case (ARCH_vax):
443: return("VAX");
444: case (ARCH_zaurus):
445: return("Zaurus");
446: case (ARCH_DEFAULT):
447: return(NULL);
448: default:
449: break;
450: }
451:
452: abort();
453: /* NOTREACHED */
454: }
455:
456:
1.13 kristaps 457: const char *
1.12 kristaps 458: mdoc_vol2a(enum mdoc_vol vol)
459: {
460:
461: switch (vol) {
462: case (VOL_AMD):
463: return("OpenBSD Ancestral Manual Documents");
464: case (VOL_IND):
465: return("OpenBSD Manual Master Index");
466: case (VOL_KM):
467: return("OpenBSD Kernel Manual");
468: case (VOL_LOCAL):
469: return("OpenBSD Local Manual");
470: case (VOL_PRM):
471: return("OpenBSD Programmer's Manual");
472: case (VOL_PS1):
473: return("OpenBSD Programmer's Supplementary Documents");
474: case (VOL_SMM):
475: return("OpenBSD System Manager's Manual");
476: case (VOL_URM):
477: return("OpenBSD Reference Manual");
478: case (VOL_USD):
479: return("OpenBSD User's Supplementary Documents");
480: case (VOL_DEFAULT):
481: return(NULL);
482: default:
483: break;
484: }
485:
486: abort();
487: /* NOTREACHED */
488: }
489:
490:
1.13 kristaps 491: const char *
1.12 kristaps 492: mdoc_msec2a(enum mdoc_msec msec)
493: {
494:
495: switch (msec) {
496: case(MSEC_1):
497: return("1");
498: case(MSEC_2):
499: return("2");
500: case(MSEC_3):
501: return("3");
502: case(MSEC_3f):
503: return("3f");
504: case(MSEC_3p):
505: return("3p");
506: case(MSEC_4):
507: return("4");
508: case(MSEC_5):
509: return("5");
510: case(MSEC_6):
511: return("6");
512: case(MSEC_7):
513: return("7");
514: case(MSEC_8):
515: return("8");
516: case(MSEC_9):
517: return("9");
518: case(MSEC_X11):
519: return("X11");
520: case(MSEC_X11R6):
521: return("X11R6");
522: case(MSEC_local):
523: return("local");
524: case(MSEC_n):
525: return("n");
526: case(MSEC_unass):
527: /* FALLTHROUGH */
528: case(MSEC_draft):
529: return("draft");
530: case(MSEC_paper):
531: return("paper");
532: case(MSEC_DEFAULT):
533: return(NULL);
534: default:
535: break;
536: }
537:
538: abort();
539: /* NOTREACHED */
540: }
541: