src/miranda/miranda-markup.c

   1 /**
   2  * @file miranda-markup.c
   3  *
   4  * pidgin-sipe
   5  *
   6  * Copyright (C) 2010-11 SIPE Project <http://sipe.sourceforge.net/>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "glib.h"
  24
  25 #include <string.h>
  26
  27 #include "sipe-backend.h"
  28
  29 gchar *sipe_backend_markup_css_property(const gchar *style,
  30                                         const gchar *opt)
  31 {
  32         const gchar *css_str = style;
  33         const gchar *css_value_start;
  34         const gchar *css_value_end;
  35         gchar *tmp;
  36         gchar *ret;
  37
  38         g_return_val_if_fail(opt != NULL, NULL);
  39
  40         if (!css_str)
  41                 return NULL;
  42
  43         /* find the CSS property */
  44         while (1)
  45         {
  46                 /* skip whitespace characters */
  47                 while (*css_str && g_ascii_isspace(*css_str))
  48                         css_str++;
  49                 if (!g_ascii_isalpha(*css_str))
  50                         return NULL;
  51                 if (g_ascii_strncasecmp(css_str, opt, strlen(opt)))
  52                 {
  53                         /* go to next css property positioned after the next ';' */
  54                         while (*css_str && *css_str != '"' && *css_str != ';')
  55                                 css_str++;
  56                         if(*css_str != ';')
  57                                 return NULL;
  58                         css_str++;
  59                 }
  60                 else
  61                         break;
  62         }
  63
  64         /* find the CSS value position in the string */
  65         css_str += strlen(opt);
  66         while (*css_str && g_ascii_isspace(*css_str))
  67                 css_str++;
  68         if (*css_str != ':')
  69                 return NULL;
  70         css_str++;
  71         while (*css_str && g_ascii_isspace(*css_str))
  72                 css_str++;
  73         if (*css_str == '\0' || *css_str == '"' || *css_str == ';')
  74                 return NULL;
  75
  76         /* mark the CSS value */
  77         css_value_start = css_str;
  78         while (*css_str && *css_str != '"' && *css_str != ';')
  79                 css_str++;
  80         css_value_end = css_str - 1;
  81
  82         /* Removes trailing whitespace */
  83         while (css_value_end > css_value_start && g_ascii_isspace(*css_value_end))
  84                 css_value_end--;
  85
  86         tmp = g_strndup(css_value_start, css_value_end - css_value_start + 1);
  87 //      ret = purple_unescape_html(tmp);
  88 //      g_free(tmp);
  89         ret = tmp;
  90
  91         return ret;
  92 }
  93
  94 gchar *sipe_backend_markup_strip_html(const gchar *html)
  95 {
  96         char *tmp = g_malloc(strlen(html)+1);
  97         const char *src;
  98         char *tgt;
  99         gboolean in_tag = FALSE;
 100
 101         for ( src=html, tgt=tmp ; *src ; src++ )
 102         {
 103                 if (*src == '<') in_tag = TRUE;
 104                 if (!in_tag) *tgt++ = *src;
 105                 if (*src == '>') in_tag = FALSE;
 106         }
 107         *tgt = '\0';
 108
 109         tgt = g_strdup(tmp);
 110         g_free(tmp);
 111         return tgt;
 112 }
 113
 114 /*
 115   Local Variables:
 116   mode: c
 117   c-file-style: "bsd"
 118   indent-tabs-mode: t
 119   tab-width: 8
 120   End:
 121 */