My personal build of CMark ✏️
Added partially_consumed_tab to parser.
This keeps track of when we have gotten partway through a tab when consuming initial indentation.
2 files changed, 6 insertions, 2 deletions
| Status | File Name | N° Changes | Insertions | Deletions |
| Modified | src/blocks.c | 7 | 5 | 2 |
| Modified | src/parser.h | 1 | 1 | 0 |
diff --git 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;
diff --git a/src/parser.h b/src/parser.h @@ -22,6 +22,7 @@ struct cmark_parser { bufsize_t first_nonspace_column; int indent; bool blank; + bool partially_consumed_tab; cmark_strbuf *curline; bufsize_t last_line_length; cmark_strbuf *linebuf;