From 9853666272e87c83050f7e30ae4b3ed9890c8c4f Mon Sep 17 00:00:00 2001
From: Yuki Izumi <ashe@kivikakk.ee>
Date: Thu, 10 Aug 2017 13:39:36 +1000
Subject: Skip sourcepos tracking if disabled

---
 src/inlines.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'src/inlines.c')

diff --git a/src/inlines.c b/src/inlines.c
index 07f3709..21b11e1 100644
--- a/src/inlines.c
+++ b/src/inlines.c
@@ -265,7 +265,11 @@ static int count_newlines(subject *subj, bufsize_t from, bufsize_t len, int *sin
 // Adjust `node`'s `end_line`, `end_column`, and `subj`'s `line` and
 // `column_offset` according to the number of newlines in a just-matched span
 // of text in `subj`.
-static void adjust_subj_node_newlines(subject *subj, cmark_node *node, int matchlen, int extra) {
+static void adjust_subj_node_newlines(subject *subj, cmark_node *node, int matchlen, int extra, int options) {
+  if (!(options & CMARK_OPT_SOURCEPOS)) {
+    return;
+  }
+
   int since_newline;
   int newlines = count_newlines(subj, subj->pos - matchlen - extra, matchlen, &since_newline);
   if (newlines) {
@@ -323,7 +327,7 @@ static bufsize_t scan_to_closing_backticks(subject *subj,
 
 // Parse backtick code section or raw backticks, return an inline.
 // Assumes that the subject has a backtick at the current position.
-static cmark_node *handle_backticks(subject *subj) {
+static cmark_node *handle_backticks(subject *subj, int options) {
   cmark_chunk openticks = take_while(subj, isbacktick);
   bufsize_t startpos = subj->pos;
   bufsize_t endpos = scan_to_closing_backticks(subj, openticks.len);
@@ -340,7 +344,7 @@ static cmark_node *handle_backticks(subject *subj) {
     cmark_strbuf_normalize_whitespace(&buf);
 
     cmark_node *node = make_code(subj, startpos, endpos - openticks.len - 1, cmark_chunk_buf_detach(&buf));
-    adjust_subj_node_newlines(subj, node, endpos - startpos, openticks.len);
+    adjust_subj_node_newlines(subj, node, endpos - startpos, openticks.len, options);
     return node;
   }
 }
@@ -798,7 +802,7 @@ cmark_chunk cmark_clean_title(cmark_mem *mem, cmark_chunk *title) {
 
 // Parse an autolink or HTML tag.
 // Assumes the subject has a '<' character at the current position.
-static cmark_node *handle_pointy_brace(subject *subj) {
+static cmark_node *handle_pointy_brace(subject *subj, int options) {
   bufsize_t matchlen = 0;
   cmark_chunk contents;
 
@@ -828,7 +832,7 @@ static cmark_node *handle_pointy_brace(subject *subj) {
     contents = cmark_chunk_dup(&subj->input, subj->pos - 1, matchlen + 1);
     subj->pos += matchlen;
     cmark_node *node = make_raw_html(subj, subj->pos - matchlen - 1, subj->pos - 1, contents);
-    adjust_subj_node_newlines(subj, node, matchlen, 1);
+    adjust_subj_node_newlines(subj, node, matchlen, 1, options);
     return node;
   }
 
@@ -1179,7 +1183,7 @@ static int parse_inline(subject *subj, cmark_node *parent, int options) {
     new_inl = handle_newline(subj);
     break;
   case '`':
-    new_inl = handle_backticks(subj);
+    new_inl = handle_backticks(subj, options);
     break;
   case '\\':
     new_inl = handle_backslash(subj);
@@ -1188,7 +1192,7 @@ static int parse_inline(subject *subj, cmark_node *parent, int options) {
     new_inl = handle_entity(subj);
     break;
   case '<':
-    new_inl = handle_pointy_brace(subj);
+    new_inl = handle_pointy_brace(subj, options);
     break;
   case '*':
   case '_':
-- 
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