Annotation of mandoc/mdoc_strings.c, Revision 1.12
1.12 ! kristaps 1: /* $Id: mdoc_strings.c,v 1.11 2009/10/26 04:09:46 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>
1.11 kristaps 23: #include <time.h>
1.1 kristaps 24:
25: #include "libmdoc.h"
26:
1.7 kristaps 27: /* FIXME: this file is poorly named. */
28:
1.1 kristaps 29: struct mdoc_secname {
1.6 kristaps 30: const char *name; /* Name of section. */
1.7 kristaps 31: enum mdoc_sec sec; /* Corresponding section. */
1.1 kristaps 32: };
33:
1.10 kristaps 34: #define SECNAME_MAX (20)
1.1 kristaps 35:
1.7 kristaps 36: static const struct mdoc_secname secnames[SECNAME_MAX] = {
37: { "NAME", SEC_NAME },
38: { "LIBRARY", SEC_LIBRARY },
39: { "SYNOPSIS", SEC_SYNOPSIS },
40: { "DESCRIPTION", SEC_DESCRIPTION },
41: { "IMPLEMENTATION NOTES", SEC_IMPLEMENTATION },
1.10 kristaps 42: { "EXIT STATUS", SEC_EXIT_STATUS },
1.7 kristaps 43: { "RETURN VALUES", SEC_RETURN_VALUES },
44: { "ENVIRONMENT", SEC_ENVIRONMENT },
45: { "FILES", SEC_FILES },
46: { "EXAMPLES", SEC_EXAMPLES },
47: { "DIAGNOSTICS", SEC_DIAGNOSTICS },
48: { "COMPATIBILITY", SEC_COMPATIBILITY },
49: { "ERRORS", SEC_ERRORS },
50: { "SEE ALSO", SEC_SEE_ALSO },
51: { "STANDARDS", SEC_STANDARDS },
52: { "HISTORY", SEC_HISTORY },
53: { "AUTHORS", SEC_AUTHORS },
54: { "CAVEATS", SEC_CAVEATS },
55: { "BUGS", SEC_BUGS },
1.10 kristaps 56: { "SECURITY CONSIDERATIONS", SEC_SECURITY }
1.1 kristaps 57: };
58:
59: #ifdef __linux__
60: extern char *strptime(const char *, const char *, struct tm *);
61: #endif
62:
63:
64: int
65: mdoc_iscdelim(char p)
66: {
67:
68: switch (p) {
1.4 kristaps 69: case('|'):
70: /* FALLTHROUGH */
1.1 kristaps 71: case('.'):
72: /* FALLTHROUGH */
73: case(','):
74: /* FALLTHROUGH */
75: case(';'):
76: /* FALLTHROUGH */
77: case(':'):
78: /* FALLTHROUGH */
79: case('?'):
80: /* FALLTHROUGH */
81: case('!'):
82: /* FALLTHROUGH */
83: case('('):
84: /* FALLTHROUGH */
85: case(')'):
86: /* FALLTHROUGH */
87: case('['):
88: /* FALLTHROUGH */
89: case(']'):
90: /* FALLTHROUGH */
91: case('{'):
92: /* FALLTHROUGH */
93: case('}'):
94: return(1);
95: default:
96: break;
97: }
98:
99: return(0);
100: }
101:
102:
103: int
104: mdoc_isdelim(const char *p)
105: {
106:
107: if (0 == *p)
108: return(0);
109: if (0 != *(p + 1))
110: return(0);
111: return(mdoc_iscdelim(*p));
112: }
113:
114:
115: enum mdoc_sec
116: mdoc_atosec(const char *p)
117: {
1.7 kristaps 118: int i;
1.1 kristaps 119:
1.7 kristaps 120: for (i = 0; i < SECNAME_MAX; i++)
121: if (0 == strcmp(p, secnames[i].name))
122: return(secnames[i].sec);
1.1 kristaps 123:
124: return(SEC_CUSTOM);
125: }
126:
127:
128: time_t
129: mdoc_atotime(const char *p)
130: {
131: struct tm tm;
132: char *pp;
133:
1.12 ! kristaps 134: memset(&tm, 0, sizeof(struct tm));
1.1 kristaps 135:
1.5 kristaps 136: if (0 == strcmp(p, "$" "Mdocdate$"))
1.1 kristaps 137: return(time(NULL));
1.5 kristaps 138: if ((pp = strptime(p, "$" "Mdocdate: %b %d %Y $", &tm)) && 0 == *pp)
1.1 kristaps 139: return(mktime(&tm));
140: /* XXX - this matches "June 1999", which is wrong. */
141: if ((pp = strptime(p, "%b %d %Y", &tm)) && 0 == *pp)
142: return(mktime(&tm));
143: if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp)
144: return(mktime(&tm));
145:
146: return(0);
147: }
148:
149:
1.8 kristaps 150: /* FIXME: move this into an editable .in file. */
1.1 kristaps 151: size_t
152: mdoc_macro2len(int macro)
153: {
154:
155: switch (macro) {
156: case(MDOC_Ad):
157: return(12);
158: case(MDOC_Ao):
159: return(12);
160: case(MDOC_An):
161: return(12);
162: case(MDOC_Aq):
163: return(12);
164: case(MDOC_Ar):
165: return(12);
166: case(MDOC_Bo):
167: return(12);
168: case(MDOC_Bq):
169: return(12);
170: case(MDOC_Cd):
171: return(12);
172: case(MDOC_Cm):
173: return(10);
174: case(MDOC_Do):
175: return(10);
176: case(MDOC_Dq):
177: return(12);
178: case(MDOC_Dv):
179: return(12);
180: case(MDOC_Eo):
181: return(12);
182: case(MDOC_Em):
183: return(10);
184: case(MDOC_Er):
1.8 kristaps 185: return(17);
1.1 kristaps 186: case(MDOC_Ev):
187: return(15);
188: case(MDOC_Fa):
189: return(12);
190: case(MDOC_Fl):
191: return(10);
192: case(MDOC_Fo):
193: return(16);
194: case(MDOC_Fn):
195: return(16);
196: case(MDOC_Ic):
197: return(10);
198: case(MDOC_Li):
199: return(16);
200: case(MDOC_Ms):
201: return(6);
202: case(MDOC_Nm):
203: return(10);
204: case(MDOC_No):
205: return(12);
206: case(MDOC_Oo):
207: return(10);
208: case(MDOC_Op):
209: return(14);
210: case(MDOC_Pa):
211: return(32);
212: case(MDOC_Pf):
213: return(12);
214: case(MDOC_Po):
215: return(12);
216: case(MDOC_Pq):
217: return(12);
218: case(MDOC_Ql):
219: return(16);
220: case(MDOC_Qo):
221: return(12);
222: case(MDOC_So):
223: return(12);
224: case(MDOC_Sq):
225: return(12);
226: case(MDOC_Sy):
227: return(6);
228: case(MDOC_Sx):
229: return(16);
230: case(MDOC_Tn):
231: return(10);
232: case(MDOC_Va):
233: return(12);
234: case(MDOC_Vt):
235: return(12);
236: case(MDOC_Xr):
237: return(10);
238: default:
239: break;
240: };
241: return(0);
242: }
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