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Annotation of mandoc/tbl.c, Revision 1.2

1.2     ! kristaps    1: /*     $Id: tbl.c,v 1.1 2010/12/28 10:51:03 kristaps Exp $ */
1.1       kristaps    2: /*
                      3:  * Copyright (c) 2009, 2010 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 above
                      7:  * copyright notice and this permission notice appear in all copies.
                      8:  *
                      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.
                     16:  */
                     17: #include <assert.h>
                     18: #include <stdlib.h>
                     19: #include <string.h>
                     20: #include <time.h>
                     21:
                     22: #include "mandoc.h"
                     23: #include "roff.h"
                     24: #include "libmandoc.h"
                     25: #include "libroff.h"
                     26:
                     27: enum   tbl_part {
                     28:        TBL_PART_OPTS, /* in options (first line) */
                     29:        TBL_PART_LAYOUT, /* describing layout */
                     30:        TBL_PART_DATA  /* creating data rows */
                     31: };
                     32:
                     33:
                     34: struct tbl {
                     35:        enum tbl_part    part;
                     36: };
                     37:
                     38: static void             tbl_init(struct tbl *);
                     39: static void             tbl_clear(struct tbl *);
                     40:
                     41: static void
                     42: tbl_clear(struct tbl *tbl)
                     43: {
                     44:
                     45: }
                     46:
                     47: static void
                     48: tbl_init(struct tbl *tbl)
                     49: {
                     50:
                     51:        tbl->part = TBL_PART_OPTS;
                     52: }
                     53:
                     54: enum rofferr
                     55: tbl_read(struct tbl *tbl, int ln, const char *p, int offs)
                     56: {
                     57:        int              len;
                     58:        const char      *cp;
                     59:
                     60:        cp = &p[offs];
                     61:        len = (int)strlen(cp);
                     62:
                     63:        if (len && TBL_PART_OPTS == tbl->part)
                     64:                if (';' != cp[len - 1])
                     65:                        tbl->part = TBL_PART_LAYOUT;
                     66:
1.2     ! kristaps   67:        return(ROFF_CONT);
1.1       kristaps   68: }
                     69:
                     70: struct tbl *
                     71: tbl_alloc(void)
                     72: {
                     73:        struct tbl      *p;
                     74:
                     75:        p = mandoc_malloc(sizeof(struct tbl));
                     76:        tbl_init(p);
                     77:        return(p);
                     78: }
                     79:
                     80: void
                     81: tbl_free(struct tbl *p)
                     82: {
                     83:
                     84:        tbl_clear(p);
                     85:        free(p);
                     86: }
                     87:
                     88: void
                     89: tbl_reset(struct tbl *tbl)
                     90: {
                     91:
                     92:        tbl_clear(tbl);
                     93:        tbl_init(tbl);
                     94: }