X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=src%2Furl.c;h=1aa2de6c0192c61faa9ad406c08fb6b92c14544d;hb=bc68fc30a3bc637081aa52492819fcd1fe2d3f5b;hp=68725032a4bd1a11d9e36610f2a6b51ea41a22ed;hpb=5af57d6ee98b00fa2f3de6f4f54309cd74368f35;p=smdp.git

diff --git a/src/url.c b/src/url.c
index 6872503..1aa2de6 100644
--- a/src/url.c
+++ b/src/url.c
@@ -1,3 +1,24 @@
+/*
+ * Functions necessary to handle pandoc URLs.
+ * Copyright (C) 2014 Michael Goehler
+ *
+ * This file is part of mdp.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
 #include <stdlib.h>
 #include <assert.h>
 #include <string.h>
@@ -156,3 +177,25 @@ int url_count_inline(const char *line) {
 
     return count;
 }
+
+int url_len_inline(const char *text) {
+    int count = 0;
+    const char *i = text;
+
+    for (; *i; i++) {
+        if (*i == '\\') {
+            i++;
+        } else if ( *i == '[' && *(i+1) != ']') {
+            while (*i && *i != ']') i++;
+            i++;
+            if (*i == '(' && strchr(i, ')')) {
+                while (*i && *i != ')') {
+                    count++;
+                    i++;
+                }
+            }
+        }
+    }
+
+    return count;
+}