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1.9 ! kristaps 1: /* $Id: mdoc_strings.c,v 1.8 2009/06/22 12:22:35 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
1.3 kristaps 6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 8: *
1.3 kristaps 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1 kristaps 16: */
17: #include <sys/types.h>
18:
19: #include <assert.h>
20: #include <stdlib.h>
21: #include <stdio.h>
22: #include <string.h>
23:
24: #include "libmdoc.h"
25:
1.7 kristaps 26: /* FIXME: this file is poorly named. */
27:
1.1 kristaps 28: struct mdoc_secname {
1.6 kristaps 29: const char *name; /* Name of section. */
1.7 kristaps 30: enum mdoc_sec sec; /* Corresponding section. */
1.1 kristaps 31: };
32:
1.7 kristaps 33: #define SECNAME_MAX (18)
1.1 kristaps 34:
1.7 kristaps 35: static const struct mdoc_secname secnames[SECNAME_MAX] = {
36: { "NAME", SEC_NAME },
37: { "LIBRARY", SEC_LIBRARY },
38: { "SYNOPSIS", SEC_SYNOPSIS },
39: { "DESCRIPTION", SEC_DESCRIPTION },
40: { "IMPLEMENTATION NOTES", SEC_IMPLEMENTATION },
41: { "RETURN VALUES", SEC_RETURN_VALUES },
42: { "ENVIRONMENT", SEC_ENVIRONMENT },
43: { "FILES", SEC_FILES },
44: { "EXAMPLES", SEC_EXAMPLES },
45: { "DIAGNOSTICS", SEC_DIAGNOSTICS },
46: { "COMPATIBILITY", SEC_COMPATIBILITY },
47: { "ERRORS", SEC_ERRORS },
48: { "SEE ALSO", SEC_SEE_ALSO },
49: { "STANDARDS", SEC_STANDARDS },
50: { "HISTORY", SEC_HISTORY },
51: { "AUTHORS", SEC_AUTHORS },
52: { "CAVEATS", SEC_CAVEATS },
53: { "BUGS", SEC_BUGS },
1.1 kristaps 54: };
55:
56: #ifdef __linux__
57: extern char *strptime(const char *, const char *, struct tm *);
58: #endif
59:
60:
61: int
62: mdoc_iscdelim(char p)
63: {
64:
65: switch (p) {
1.4 kristaps 66: case('|'):
67: /* FALLTHROUGH */
1.1 kristaps 68: case('.'):
69: /* FALLTHROUGH */
70: case(','):
71: /* FALLTHROUGH */
72: case(';'):
73: /* FALLTHROUGH */
74: case(':'):
75: /* FALLTHROUGH */
76: case('?'):
77: /* FALLTHROUGH */
78: case('!'):
79: /* FALLTHROUGH */
80: case('('):
81: /* FALLTHROUGH */
82: case(')'):
83: /* FALLTHROUGH */
84: case('['):
85: /* FALLTHROUGH */
86: case(']'):
87: /* FALLTHROUGH */
88: case('{'):
89: /* FALLTHROUGH */
90: case('}'):
91: return(1);
92: default:
93: break;
94: }
95:
96: return(0);
97: }
98:
99:
100: int
101: mdoc_isdelim(const char *p)
102: {
103:
104: if (0 == *p)
105: return(0);
106: if (0 != *(p + 1))
107: return(0);
108: return(mdoc_iscdelim(*p));
109: }
110:
111:
112: enum mdoc_sec
113: mdoc_atosec(const char *p)
114: {
1.7 kristaps 115: int i;
1.1 kristaps 116:
1.7 kristaps 117: for (i = 0; i < SECNAME_MAX; i++)
118: if (0 == strcmp(p, secnames[i].name))
119: return(secnames[i].sec);
1.1 kristaps 120:
121: return(SEC_CUSTOM);
122: }
123:
124:
125: time_t
126: mdoc_atotime(const char *p)
127: {
128: struct tm tm;
129: char *pp;
130:
1.7 kristaps 131: bzero(&tm, sizeof(struct tm));
1.1 kristaps 132:
1.5 kristaps 133: if (0 == strcmp(p, "$" "Mdocdate$"))
1.1 kristaps 134: return(time(NULL));
1.5 kristaps 135: if ((pp = strptime(p, "$" "Mdocdate: %b %d %Y $", &tm)) && 0 == *pp)
1.1 kristaps 136: return(mktime(&tm));
137: /* XXX - this matches "June 1999", which is wrong. */
138: if ((pp = strptime(p, "%b %d %Y", &tm)) && 0 == *pp)
139: return(mktime(&tm));
140: if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp)
141: return(mktime(&tm));
142:
143: return(0);
144: }
145:
146:
1.8 kristaps 147: /* FIXME: move this into an editable .in file. */
1.1 kristaps 148: size_t
149: mdoc_macro2len(int macro)
150: {
151:
152: switch (macro) {
153: case(MDOC_Ad):
154: return(12);
155: case(MDOC_Ao):
156: return(12);
157: case(MDOC_An):
158: return(12);
159: case(MDOC_Aq):
160: return(12);
161: case(MDOC_Ar):
162: return(12);
163: case(MDOC_Bo):
164: return(12);
165: case(MDOC_Bq):
166: return(12);
167: case(MDOC_Cd):
168: return(12);
169: case(MDOC_Cm):
170: return(10);
171: case(MDOC_Do):
172: return(10);
173: case(MDOC_Dq):
174: return(12);
175: case(MDOC_Dv):
176: return(12);
177: case(MDOC_Eo):
178: return(12);
179: case(MDOC_Em):
180: return(10);
181: case(MDOC_Er):
1.8 kristaps 182: return(17);
1.1 kristaps 183: case(MDOC_Ev):
184: return(15);
185: case(MDOC_Fa):
186: return(12);
187: case(MDOC_Fl):
188: return(10);
189: case(MDOC_Fo):
190: return(16);
191: case(MDOC_Fn):
192: return(16);
193: case(MDOC_Ic):
194: return(10);
195: case(MDOC_Li):
196: return(16);
197: case(MDOC_Ms):
198: return(6);
199: case(MDOC_Nm):
200: return(10);
201: case(MDOC_No):
202: return(12);
203: case(MDOC_Oo):
204: return(10);
205: case(MDOC_Op):
206: return(14);
207: case(MDOC_Pa):
208: return(32);
209: case(MDOC_Pf):
210: return(12);
211: case(MDOC_Po):
212: return(12);
213: case(MDOC_Pq):
214: return(12);
215: case(MDOC_Ql):
216: return(16);
217: case(MDOC_Qo):
218: return(12);
219: case(MDOC_So):
220: return(12);
221: case(MDOC_Sq):
222: return(12);
223: case(MDOC_Sy):
224: return(6);
225: case(MDOC_Sx):
226: return(16);
227: case(MDOC_Tn):
228: return(10);
229: case(MDOC_Va):
230: return(12);
231: case(MDOC_Vt):
232: return(12);
233: case(MDOC_Xr):
234: return(10);
235: default:
236: break;
237: };
238: return(0);
239: }