From 209ac5d2be3ddc9b0ff814c25903cd33f7dc94b4 Mon Sep 17 00:00:00 2001
From: Ben Trask <bentrask@comcast.net>
Date: Fri, 20 Mar 2015 20:37:58 -0400
Subject: Add CRLF/CR handling to inlines.c.

---
 src/inlines.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'src/inlines.c')

diff --git a/src/inlines.c b/src/inlines.c
index 3e298de..7175327 100644
--- a/src/inlines.c
+++ b/src/inlines.c
@@ -576,7 +576,7 @@ static cmark_node* handle_backslash(subject *subj)
 	if (cmark_ispunct(nextchar)) {  // only ascii symbols and newline can be escaped
 		advance(subj);
 		return make_str(cmark_chunk_dup(&subj->input, subj->pos - 1, 1));
-	} else if (nextchar == '\n') {
+	} else if (nextchar == '\r' || nextchar == '\n') {
 		advance(subj);
 		return make_linebreak();
 	} else {
@@ -928,9 +928,9 @@ static cmark_node* handle_newline(subject *subj)
 
 static int subject_find_special_char(subject *subj, int options)
 {
-	// "\n\\`&_*[]<!"
+	// "\r\n\\`&_*[]<!"
 	static const int8_t SPECIAL_CHARS[256] = {
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,
+		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0,
 		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 		0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0,
 		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0,
@@ -995,6 +995,7 @@ static int parse_inline(subject* subj, cmark_node * parent, int options)
 		return 0;
 	}
 	switch(c) {
+	case '\r':
 	case '\n':
 		new_inl = handle_newline(subj);
 		break;
@@ -1046,7 +1047,7 @@ static int parse_inline(subject* subj, cmark_node * parent, int options)
 		subj->pos = endpos;
 
 		// if we're at a newline, strip trailing spaces.
-		if (peek_char(subj) == '\n') {
+		if (peek_char(subj) == '\r' || peek_char(subj) == '\n') {
 			cmark_chunk_rtrim(&contents);
 		}
 
@@ -1076,7 +1077,7 @@ static void spnl(subject* subj)
 	bool seen_newline = false;
 	while (peek_char(subj) == ' ' ||
 	       (!seen_newline &&
-	        (seen_newline = peek_char(subj) == '\n'))) {
+	        (seen_newline = peek_char(subj) == '\r' || peek_char(subj) == '\n'))) {
 		advance(subj);
 	}
 }
@@ -1134,7 +1135,7 @@ int cmark_parse_reference_inline(cmark_strbuf *input, cmark_reference_map *refma
 	while (peek_char(&subj) == ' ') {
 		advance(&subj);
 	}
-	if (peek_char(&subj) == '\n') {
+	if (peek_char(&subj) == '\r' || peek_char(&subj) == '\n') {
 		advance(&subj);
 	} else if (peek_char(&subj) != 0) {
 		return 0;
-- 
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