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Annotation of mandoc/ml.c, Revision 1.3

1.3     ! kristaps    1: /* $Id: ml.c,v 1.2 2008/12/03 14:39:59 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 <stdlib.h>
                     20: #include <string.h>
                     21:
                     22: #include "libmdocml.h"
                     23: #include "private.h"
1.2       kristaps   24: #include "ml.h"
1.1       kristaps   25:
1.2       kristaps   26: #ifdef __linux__
                     27: extern size_t            strlcat(char *, const char *, size_t);
                     28: extern size_t            strlcpy(char *, const char *, size_t);
                     29: #endif
1.1       kristaps   30:
                     31:
1.2       kristaps   32: int
                     33: ml_nputstring(struct md_mbuf *p,
                     34:                const char *buf, size_t sz, size_t *pos)
1.1       kristaps   35: {
                     36:        int              i;
                     37:
1.2       kristaps   38:        for (i = 0; i < (int)sz; i++) {
1.1       kristaps   39:                switch (buf[i]) {
                     40:                case ('&'):
1.2       kristaps   41:                        if ( ! ml_nputs(p, "&amp;", 5, pos))
                     42:                                return(0);
1.1       kristaps   43:                        break;
                     44:                case ('"'):
1.2       kristaps   45:                        if ( ! ml_nputs(p, "&quot;", 6, pos))
                     46:                                return(0);
1.1       kristaps   47:                        break;
                     48:                case ('<'):
1.2       kristaps   49:                        if ( ! ml_nputs(p, "&lt;", 4, pos))
                     50:                                return(0);
1.1       kristaps   51:                        break;
                     52:                case ('>'):
1.2       kristaps   53:                        if ( ! ml_nputs(p, "&gt;", 4, pos))
                     54:                                return(0);
1.1       kristaps   55:                        break;
                     56:                default:
1.2       kristaps   57:                        if ( ! ml_nputs(p, &buf[i], 1, pos))
                     58:                                return(0);
1.1       kristaps   59:                        break;
                     60:                }
                     61:        }
1.2       kristaps   62:        return(1);
1.1       kristaps   63: }
                     64:
                     65:
1.2       kristaps   66: int
                     67: ml_nputs(struct md_mbuf *p, const char *buf, size_t sz, size_t *pos)
1.1       kristaps   68: {
                     69:
1.2       kristaps   70:        if ( ! md_buf_puts(p, buf, sz))
                     71:                return(0);
                     72:
                     73:        *pos += sz;
                     74:        return(1);
1.1       kristaps   75: }
                     76:
                     77:
1.2       kristaps   78: int
1.3     ! kristaps   79: ml_puts(struct md_mbuf *p, const char *buf, size_t *pos)
        !            80: {
        !            81:        size_t           sz;
        !            82:
        !            83:        sz = strlen(buf);
        !            84:        if ( ! md_buf_puts(p, buf, sz))
        !            85:                return(0);
        !            86:        *pos += sz;
        !            87:        return(1);
        !            88: }
        !            89:
        !            90:
        !            91: int
1.2       kristaps   92: ml_putchars(struct md_mbuf *p, char buf, size_t count, size_t *pos)
1.1       kristaps   93: {
                     94:        size_t           i;
                     95:
1.2       kristaps   96:        for (i = 0; i < count; i++)
                     97:                if ( ! ml_nputs(p, &buf, 1, pos))
                     98:                        return(0);
1.1       kristaps   99:
1.2       kristaps  100:        return(1);
1.1       kristaps  101: }