Annotation of mandoc/action.c, Revision 1.10
1.10 ! kristaps 1: /* $Id: action.c,v 1.9 2009/01/16 12:23:25 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 <stdlib.h>
1.5 kristaps 21: #include <time.h>
1.1 kristaps 22:
23: #include "private.h"
24:
25:
26: struct actions {
1.10 ! kristaps 27: int (*post)(struct mdoc *);
1.1 kristaps 28: };
29:
30:
1.4 kristaps 31: static int post_sh(struct mdoc *);
32: static int post_os(struct mdoc *);
33: static int post_dt(struct mdoc *);
34: static int post_dd(struct mdoc *);
1.10 ! kristaps 35: static int post_nm(struct mdoc *);
1.3 kristaps 36:
1.1 kristaps 37: const struct actions mdoc_actions[MDOC_MAX] = {
1.10 ! kristaps 38: { NULL }, /* \" */
! 39: { post_dd }, /* Dd */
! 40: { post_dt }, /* Dt */
! 41: { post_os }, /* Os */
! 42: { post_sh }, /* Sh */
! 43: { NULL }, /* Ss */
! 44: { NULL }, /* Pp */
! 45: { NULL }, /* D1 */
! 46: { NULL }, /* Dl */
! 47: { NULL }, /* Bd */
! 48: { NULL }, /* Ed */
! 49: { NULL }, /* Bl */
! 50: { NULL }, /* El */
! 51: { NULL }, /* It */
! 52: { NULL }, /* Ad */
! 53: { NULL }, /* An */
! 54: { NULL }, /* Ar */
! 55: { NULL }, /* Cd */
! 56: { NULL }, /* Cm */
! 57: { NULL }, /* Dv */
! 58: { NULL }, /* Er */
! 59: { NULL }, /* Ev */
! 60: { NULL }, /* Ex */
! 61: { NULL }, /* Fa */
! 62: { NULL }, /* Fd */
! 63: { NULL }, /* Fl */
! 64: { NULL }, /* Fn */
! 65: { NULL }, /* Ft */
! 66: { NULL }, /* Ic */
! 67: { NULL }, /* In */
! 68: { NULL }, /* Li */
! 69: { NULL }, /* Nd */
! 70: { post_nm }, /* Nm */
! 71: { NULL }, /* Op */
! 72: { NULL }, /* Ot */
! 73: { NULL }, /* Pa */
! 74: { NULL }, /* Rv */
! 75: { NULL }, /* St */
! 76: { NULL }, /* Va */
! 77: { NULL }, /* Vt */
! 78: { NULL }, /* Xr */
! 79: { NULL }, /* %A */
! 80: { NULL }, /* %B */
! 81: { NULL }, /* %D */
! 82: { NULL }, /* %I */
! 83: { NULL }, /* %J */
! 84: { NULL }, /* %N */
! 85: { NULL }, /* %O */
! 86: { NULL }, /* %P */
! 87: { NULL }, /* %R */
! 88: { NULL }, /* %T */
! 89: { NULL }, /* %V */
! 90: { NULL }, /* Ac */
! 91: { NULL }, /* Ao */
! 92: { NULL }, /* Aq */
! 93: { NULL }, /* At */
! 94: { NULL }, /* Bc */
! 95: { NULL }, /* Bf */
! 96: { NULL }, /* Bo */
! 97: { NULL }, /* Bq */
! 98: { NULL }, /* Bsx */
! 99: { NULL }, /* Bx */
! 100: { NULL }, /* Db */
! 101: { NULL }, /* Dc */
! 102: { NULL }, /* Do */
! 103: { NULL }, /* Dq */
! 104: { NULL }, /* Ec */
! 105: { NULL }, /* Ef */
! 106: { NULL }, /* Em */
! 107: { NULL }, /* Eo */
! 108: { NULL }, /* Fx */
! 109: { NULL }, /* Ms */
! 110: { NULL }, /* No */
! 111: { NULL }, /* Ns */
! 112: { NULL }, /* Nx */
! 113: { NULL }, /* Ox */
! 114: { NULL }, /* Pc */
! 115: { NULL }, /* Pf */
! 116: { NULL }, /* Po */
! 117: { NULL }, /* Pq */
! 118: { NULL }, /* Qc */
! 119: { NULL }, /* Ql */
! 120: { NULL }, /* Qo */
! 121: { NULL }, /* Qq */
! 122: { NULL }, /* Re */
! 123: { NULL }, /* Rs */
! 124: { NULL }, /* Sc */
! 125: { NULL }, /* So */
! 126: { NULL }, /* Sq */
! 127: { NULL }, /* Sm */
! 128: { NULL }, /* Sx */
! 129: { NULL }, /* Sy */
! 130: { NULL }, /* Tn */
! 131: { NULL }, /* Ux */
! 132: { NULL }, /* Xc */
! 133: { NULL }, /* Xo */
! 134: { NULL }, /* Fo */
! 135: { NULL }, /* Fc */
! 136: { NULL }, /* Oo */
! 137: { NULL }, /* Oc */
! 138: { NULL }, /* Bk */
! 139: { NULL }, /* Ek */
! 140: { NULL }, /* Bt */
! 141: { NULL }, /* Hf */
! 142: { NULL }, /* Fr */
! 143: { NULL }, /* Ud */
1.1 kristaps 144: };
145:
146:
1.3 kristaps 147: static int
1.10 ! kristaps 148: post_nm(struct mdoc *mdoc)
! 149: {
! 150: char buf[64];
! 151:
! 152: assert(MDOC_ELEM == mdoc->last->type);
! 153: assert(MDOC_Nm == mdoc->last->tok);
! 154:
! 155: if (mdoc->meta.name)
! 156: return(1);
! 157:
! 158: if ( ! xstrlcats(buf, mdoc->last->child, 64))
! 159: return(mdoc_err(mdoc, "macro parameters too long"));
! 160:
! 161: mdoc->meta.name = xstrdup(buf);
! 162: mdoc_msg(mdoc, "parsed name: %s", mdoc->meta.name);
! 163: return(1);
! 164: }
! 165:
! 166:
! 167: static int
1.4 kristaps 168: post_sh(struct mdoc *mdoc)
1.1 kristaps 169: {
1.10 ! kristaps 170: enum mdoc_sec sec;
! 171: char buf[64];
1.3 kristaps 172:
173: if (MDOC_HEAD != mdoc->last->type)
174: return(1);
1.10 ! kristaps 175: if ( ! xstrlcats(buf, mdoc->last->child, 64))
! 176: return(mdoc_err(mdoc, "macro parameters too long"));
1.3 kristaps 177:
1.10 ! kristaps 178: if (SEC_CUSTOM != (sec = mdoc_atosec(buf)))
1.3 kristaps 179: mdoc->sec_lastn = sec;
180: mdoc->sec_last = sec;
1.1 kristaps 181:
182: return(1);
183: }
184:
1.3 kristaps 185:
1.4 kristaps 186: static int
187: post_dt(struct mdoc *mdoc)
188: {
1.5 kristaps 189: int i;
190: char *p;
191: struct mdoc_node *n;
192:
193: assert(MDOC_ELEM == mdoc->last->type);
1.7 kristaps 194: assert(MDOC_Dt == mdoc->last->tok);
1.5 kristaps 195:
1.10 ! kristaps 196: assert(NULL == mdoc->meta.title);
1.4 kristaps 197:
1.5 kristaps 198: for (i = 0, n = mdoc->last->child; n; n = n->next, i++) {
199: assert(MDOC_TEXT == n->type);
200: p = n->data.text.string;
1.4 kristaps 201:
1.5 kristaps 202: switch (i) {
203: case (0):
1.10 ! kristaps 204: mdoc->meta.title = xstrdup(p);
! 205: break;
1.5 kristaps 206: case (1):
207: mdoc->meta.msec = mdoc_atomsec(p);
208: if (MSEC_DEFAULT != mdoc->meta.msec)
209: break;
1.10 ! kristaps 210: return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
1.5 kristaps 211: case (2):
212: mdoc->meta.vol = mdoc_atovol(p);
213: if (VOL_DEFAULT != mdoc->meta.vol)
214: break;
215: mdoc->meta.arch = mdoc_atoarch(p);
216: if (ARCH_DEFAULT != mdoc->meta.arch)
217: break;
1.10 ! kristaps 218: return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
1.5 kristaps 219: default:
1.8 kristaps 220: return(mdoc_nerr(mdoc, n, "too many parameters"));
1.5 kristaps 221: }
1.4 kristaps 222: }
223:
1.10 ! kristaps 224: if (NULL == mdoc->meta.title)
! 225: mdoc->meta.title = xstrdup("untitled");
! 226:
1.5 kristaps 227: mdoc_msg(mdoc, "parsed title: %s", mdoc->meta.title);
1.6 kristaps 228: /* TODO: print vol2a functions. */
1.4 kristaps 229: return(1);
230: }
231:
232:
233: static int
234: post_os(struct mdoc *mdoc)
235: {
1.10 ! kristaps 236: char buf[64];
1.5 kristaps 237:
238: assert(MDOC_ELEM == mdoc->last->type);
1.7 kristaps 239: assert(MDOC_Os == mdoc->last->tok);
1.10 ! kristaps 240: assert(NULL == mdoc->meta.os);
1.5 kristaps 241:
1.10 ! kristaps 242: if ( ! xstrlcats(buf, mdoc->last->child, 64))
! 243: return(mdoc_err(mdoc, "macro parameters too long"));
1.6 kristaps 244:
1.10 ! kristaps 245: mdoc->meta.os = xstrdup(buf[0] ? buf : "local");
1.6 kristaps 246: mdoc_msg(mdoc, "parsed operating system: %s", mdoc->meta.os);
1.5 kristaps 247: mdoc->sec_lastn = mdoc->sec_last = SEC_BODY;
1.4 kristaps 248: return(1);
249: }
250:
251:
252: static int
253: post_dd(struct mdoc *mdoc)
254: {
1.5 kristaps 255: char date[64];
256: size_t sz;
257: char *p;
258: struct mdoc_node *n;
1.4 kristaps 259:
1.5 kristaps 260: assert(MDOC_ELEM == mdoc->last->type);
1.7 kristaps 261: assert(MDOC_Dd == mdoc->last->tok);
1.5 kristaps 262:
263: n = mdoc->last->child;
264: assert(0 == mdoc->meta.date);
1.4 kristaps 265: date[0] = 0;
266:
1.5 kristaps 267: sz = 64;
268:
269: for ( ; 0 == mdoc->meta.date && n; n = n->next) {
270: assert(MDOC_TEXT == n->type);
271: p = n->data.text.string;
272:
273: if (xstrcmp(p, "$Mdocdate$")) {
274: mdoc->meta.date = time(NULL);
275: continue;
276: } else if (xstrcmp(p, "$")) {
277: mdoc->meta.date = mdoc_atotime(date);
278: continue;
279: } else if (xstrcmp(p, "$Mdocdate:"))
280: continue;
281:
282: if ( ! xstrlcat(date, n->data.text.string, sz))
1.10 ! kristaps 283: return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
1.9 kristaps 284: if (n->next && ! xstrlcat(date, " ", sz))
1.10 ! kristaps 285: return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
1.5 kristaps 286: }
287:
288: if (mdoc->meta.date && NULL == n) {
289: mdoc_msg(mdoc, "parsed time: %u since epoch",
290: mdoc->meta.date);
291: return(1);
1.9 kristaps 292: } else if (n)
1.10 ! kristaps 293: return(mdoc_err(mdoc, "invalid parameter syntax"));
1.9 kristaps 294:
295: if ((mdoc->meta.date = mdoc_atotime(date))) {
296: mdoc_msg(mdoc, "parsed time: %u since epoch",
297: mdoc->meta.date);
298: return(1);
1.4 kristaps 299: }
1.5 kristaps 300:
1.10 ! kristaps 301: return(mdoc_err(mdoc, "invalid parameter syntax"));
1.4 kristaps 302: }
303:
304:
305: int
306: mdoc_action_post(struct mdoc *mdoc)
1.3 kristaps 307: {
308:
1.7 kristaps 309: if (MDOC_TEXT == mdoc->last->type)
310: return(1);
311: if (MDOC_ROOT == mdoc->last->type)
1.3 kristaps 312: return(1);
1.7 kristaps 313: if (NULL == mdoc_actions[mdoc->last->tok].post)
1.3 kristaps 314: return(1);
1.7 kristaps 315: return((*mdoc_actions[mdoc->last->tok].post)(mdoc));
1.3 kristaps 316: }
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