X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=parser.c;h=3474cfdc94ec5490c6b018487a6a992066cf7f69;hb=cbcab1e9d36dee41eb493409507510d8354546c1;hp=29dbf83d36c2cb1d70587c7740d3604acd5f109a;hpb=ecb540df90fa1b07218b20e5893a8c58d90447a9;p=smdp.git
diff --git a/parser.c b/parser.c
index 29dbf83..3474cfd 100644
--- a/parser.c
+++ b/parser.c
@@ -1,3 +1,26 @@
+/*
+ * Functions necessary to parse a file and transform its content into
+ * a deck of slides containing lines. All based on markdown formating
+ * rules.
+ * Copyright (C) 2014 Michael Goehler
+ *
+ * This file is part of mpd.
+ *
+ * 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 .
+ *
+ */
+
#include
#include
#include
@@ -81,7 +104,7 @@ deck_t *markdown_load(FILE *input) {
} else if(c == '\t') {
// expand tab to spaces
- for (i = 0; i <= EXPAND_TABS; i++) {
+ for (i = 0; i < EXPAND_TABS; i++) {
(text->expand)(text, ' ');
l++;
}
@@ -172,7 +195,8 @@ deck_t *markdown_load(FILE *input) {
// remove line from linked list
line->prev->next = line->next;
- line->next->prev = line->prev;
+ if(line->next)
+ line->next->prev = line->prev;
// set bits on revious line
if(CHECK_BIT(line->bits, IS_H1)) {
@@ -360,12 +384,16 @@ int next_nonblank(cstring_t *text, int i) {
++i;
return i;
-};
+}
int next_blank(cstring_t *text, int i) {
while ((i < text->size) && !isspace((text->text)[i]))
++i;
return i;
-};
+}
+
+int next_word(cstring_t *text, int i) {
+ return next_nonblank(text, next_blank(text, i));
+}