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authorJohn MacFarlane <jgm@berkeley.edu>2016-02-05 22:43:22 -0800
committerJohn MacFarlane <jgm@berkeley.edu>2016-02-05 22:43:22 -0800
commitc351c72220406d3e934049808ecd09e599487a85 (patch)
treecf1772308daead6d773e365fac19aba2d20d7c3a /src/blocks.c
parent6182bc78cc0531a735a0ffc452f2922485af05c1 (diff)
Added partially_consumed_tab to parser.
This keeps track of when we have gotten partway through a tab when consuming initial indentation.
Diffstat (limited to 'src/blocks.c')
-rw-r--r--src/blocks.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/blocks.c b/src/blocks.c
index 6d02a84..424257c 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -70,6 +70,7 @@ cmark_parser *cmark_parser_new(int options) {
parser->first_nonspace_column = 0;
parser->indent = 0;
parser->blank = false;
+ parser->partially_consumed_tab = false;
parser->curline = line;
parser->last_line_length = 0;
parser->linebuf = buf;
@@ -574,11 +575,13 @@ static void S_advance_offset(cmark_parser *parser, cmark_chunk *input,
while (count > 0 && (c = peek_at(input, parser->offset))) {
if (c == '\t') {
chars_to_tab = TAB_STOP - (parser->column % TAB_STOP);
- chars_to_advance = chars_to_tab > count ? count : chars_to_tab;
+ parser->partially_consumed_tab = chars_to_tab > count;
+ chars_to_advance = parser->partially_consumed_tab ? count : chars_to_tab;
parser->column += chars_to_advance;
- parser->offset += chars_to_advance < chars_to_tab ? 0 : 1;
+ parser->offset += parser->partially_consumed_tab ? 0 : 1;
count -= (columns ? chars_to_advance : 1);
} else {
+ parser->partially_consumed_tab = false;
parser->offset += 1;
parser->column += 1; // assume ascii; block starts are ascii
count -= 1;