diff options
Diffstat (limited to 'src/blocks.c')
| -rw-r--r--[-rwxr-xr-x] | src/blocks.c | 118 |
1 files changed, 62 insertions, 56 deletions
diff --git a/src/blocks.c b/src/blocks.c index 49ac273..45831a6 100755..100644 --- a/src/blocks.c +++ b/src/blocks.c @@ -48,7 +48,7 @@ static cmark_node *make_block(cmark_node_type tag, int start_line, // Create a root document node. static cmark_node *make_document() { - cmark_node *e = make_block(NODE_DOCUMENT, 1, 1); + cmark_node *e = make_block(CMARK_NODE_DOCUMENT, 1, 1); return e; } @@ -112,14 +112,16 @@ static bool is_blank(cmark_strbuf *s, bufsize_t offset) { static inline bool can_contain(cmark_node_type parent_type, cmark_node_type child_type) { - return (parent_type == NODE_DOCUMENT || parent_type == NODE_BLOCK_QUOTE || - parent_type == NODE_ITEM || - (parent_type == NODE_LIST && child_type == NODE_ITEM)); + return (parent_type == CMARK_NODE_DOCUMENT || + parent_type == CMARK_NODE_BLOCK_QUOTE || + parent_type == CMARK_NODE_ITEM || + (parent_type == CMARK_NODE_LIST && child_type == CMARK_NODE_ITEM)); } static inline bool accepts_lines(cmark_node_type block_type) { - return (block_type == NODE_PARAGRAPH || block_type == NODE_HEADER || - block_type == NODE_CODE_BLOCK); + return (block_type == CMARK_NODE_PARAGRAPH || + block_type == CMARK_NODE_HEADER || + block_type == CMARK_NODE_CODE_BLOCK); } static void add_line(cmark_node *node, cmark_chunk *ch, bufsize_t offset) { @@ -162,7 +164,7 @@ static bool ends_with_blank_line(cmark_node *node) { if (cur->last_line_blank) { return true; } - if (cur->type == NODE_LIST || cur->type == NODE_ITEM) { + if (cur->type == CMARK_NODE_LIST || cur->type == CMARK_NODE_ITEM) { cur = cur->last_child; } else { cur = NULL; @@ -176,7 +178,7 @@ static int break_out_of_lists(cmark_parser *parser, cmark_node **bptr) { cmark_node *container = *bptr; cmark_node *b = parser->root; // find first containing NODE_LIST: - while (b && b->type != NODE_LIST) { + while (b && b->type != CMARK_NODE_LIST) { b = b->last_child; } if (b) { @@ -204,9 +206,9 @@ static cmark_node *finalize(cmark_parser *parser, cmark_node *b) { // end of input - line number has not been incremented b->end_line = parser->line_number; b->end_column = parser->last_line_length; - } else if (b->type == NODE_DOCUMENT || - (b->type == NODE_CODE_BLOCK && b->as.code.fenced) || - (b->type == NODE_HEADER && b->as.header.setext)) { + } else if (b->type == CMARK_NODE_DOCUMENT || + (b->type == CMARK_NODE_CODE_BLOCK && b->as.code.fenced) || + (b->type == CMARK_NODE_HEADER && b->as.header.setext)) { b->end_line = parser->line_number; b->end_column = parser->curline->size; if (b->end_column && parser->curline->ptr[b->end_column - 1] == '\n') @@ -219,7 +221,7 @@ static cmark_node *finalize(cmark_parser *parser, cmark_node *b) { } switch (b->type) { - case NODE_PARAGRAPH: + case CMARK_NODE_PARAGRAPH: while (cmark_strbuf_at(&b->string_content, 0) == '[' && (pos = cmark_parse_reference_inline(&b->string_content, parser->refmap))) { @@ -232,7 +234,7 @@ static cmark_node *finalize(cmark_parser *parser, cmark_node *b) { } break; - case NODE_CODE_BLOCK: + case CMARK_NODE_CODE_BLOCK: if (!b->as.code.fenced) { // indented code remove_trailing_blank_lines(&b->string_content); cmark_strbuf_putc(&b->string_content, '\n'); @@ -260,11 +262,11 @@ static cmark_node *finalize(cmark_parser *parser, cmark_node *b) { b->as.code.literal = cmark_chunk_buf_detach(&b->string_content); break; - case NODE_HTML: + case CMARK_NODE_HTML: b->as.literal = cmark_chunk_buf_detach(&b->string_content); break; - case NODE_LIST: // determine tight/loose status + case CMARK_NODE_LIST: // determine tight/loose status b->as.list.tight = true; // tight by default item = b->first_child; @@ -334,7 +336,7 @@ static void process_inlines(cmark_node *root, cmark_reference_map *refmap, while ((ev_type = cmark_iter_next(iter)) != CMARK_EVENT_DONE) { cur = cmark_iter_get_node(iter); if (ev_type == CMARK_EVENT_ENTER) { - if (cur->type == NODE_PARAGRAPH || cur->type == NODE_HEADER) { + if (cur->type == CMARK_NODE_PARAGRAPH || cur->type == CMARK_NODE_HEADER) { cmark_parse_inlines(cur, refmap, options); } } @@ -601,7 +603,7 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, } // ensure line ends with a newline: if (bytes == 0 || !S_is_line_end_char(parser->curline->ptr[bytes - 1])) { - cmark_strbuf_putc(parser->curline, '\n'); + cmark_strbuf_putc(parser->curline, '\n'); } parser->offset = 0; parser->column = 0; @@ -623,7 +625,7 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, S_find_first_nonspace(parser, &input); - if (container->type == NODE_BLOCK_QUOTE) { + if (container->type == CMARK_NODE_BLOCK_QUOTE) { matched = parser->indent <= 3 && peek_at(&input, parser->first_nonspace) == '>'; if (matched) { @@ -634,7 +636,7 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, all_matched = false; } - } else if (container->type == NODE_ITEM) { + } else if (container->type == CMARK_NODE_ITEM) { if (parser->indent >= container->as.list.marker_offset + container->as.list.padding) { S_advance_offset(parser, &input, container->as.list.marker_offset + @@ -650,7 +652,7 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, all_matched = false; } - } else if (container->type == NODE_CODE_BLOCK) { + } else if (container->type == CMARK_NODE_CODE_BLOCK) { if (!container->as.code.fenced) { // indented if (parser->indent >= CODE_INDENT) { @@ -683,12 +685,12 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, } } } - } else if (container->type == NODE_HEADER) { + } else if (container->type == CMARK_NODE_HEADER) { // a header can never contain more than one line all_matched = false; - } else if (container->type == NODE_HTML) { + } else if (container->type == CMARK_NODE_HTML) { switch (container->as.html_block_type) { case 1: @@ -710,7 +712,7 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, exit(1); } - } else if (container->type == NODE_PARAGRAPH) { + } else if (container->type == CMARK_NODE_PARAGRAPH) { if (parser->blank) { all_matched = false; @@ -730,9 +732,10 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, break_out_of_lists(parser, &container); } - maybe_lazy = parser->current->type == NODE_PARAGRAPH; + maybe_lazy = parser->current->type == CMARK_NODE_PARAGRAPH; // try new container starts: - while (container->type != NODE_CODE_BLOCK && container->type != NODE_HTML) { + while (container->type != CMARK_NODE_CODE_BLOCK && + container->type != CMARK_NODE_HTML) { S_find_first_nonspace(parser, &input); indented = parser->indent >= CODE_INDENT; @@ -744,8 +747,8 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, // optional following character if (peek_at(&input, parser->offset) == ' ') S_advance_offset(parser, &input, 1, false); - container = - add_child(parser, container, NODE_BLOCK_QUOTE, parser->offset + 1); + container = add_child(parser, container, CMARK_NODE_BLOCK_QUOTE, + parser->offset + 1); } else if (!indented && (matched = scan_atx_header_start( &input, parser->first_nonspace))) { @@ -753,7 +756,8 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, S_advance_offset(parser, &input, parser->first_nonspace + matched - parser->offset, false); - container = add_child(parser, container, NODE_HEADER, parser->offset + 1); + container = + add_child(parser, container, CMARK_NODE_HEADER, parser->offset + 1); bufsize_t hashpos = cmark_chunk_strchr(&input, '#', parser->first_nonspace); @@ -769,12 +773,13 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, } else if (!indented && (matched = scan_open_code_fence( &input, parser->first_nonspace))) { - container = add_child(parser, container, NODE_CODE_BLOCK, + container = add_child(parser, container, CMARK_NODE_CODE_BLOCK, parser->first_nonspace + 1); container->as.code.fenced = true; container->as.code.fence_char = peek_at(&input, parser->first_nonspace); container->as.code.fence_length = matched; - container->as.code.fence_offset = (int8_t)(parser->first_nonspace - parser->offset); + container->as.code.fence_offset = + (int8_t)(parser->first_nonspace - parser->offset); container->as.code.info = cmark_chunk_literal(""); S_advance_offset(parser, &input, parser->first_nonspace + matched - parser->offset, @@ -782,17 +787,17 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, } else if (!indented && ((matched = scan_html_block_start( &input, parser->first_nonspace)) || - (container->type != NODE_PARAGRAPH && + (container->type != CMARK_NODE_PARAGRAPH && (matched = scan_html_block_start_7( &input, parser->first_nonspace))))) { - container = - add_child(parser, container, NODE_HTML, parser->first_nonspace + 1); + container = add_child(parser, container, CMARK_NODE_HTML, + parser->first_nonspace + 1); container->as.html_block_type = matched; // note, we don't adjust parser->offset because the tag is part of the // text - } else if (!indented && container->type == NODE_PARAGRAPH && + } else if (!indented && container->type == CMARK_NODE_PARAGRAPH && (lev = scan_setext_header_line(&input, parser->first_nonspace)) && // check that there is only one line in the paragraph: @@ -800,23 +805,23 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, &container->string_content, '\n', cmark_strbuf_len(&container->string_content) - 2) < 0)) { - container->type = NODE_HEADER; + container->type = CMARK_NODE_HEADER; container->as.header.level = lev; container->as.header.setext = true; S_advance_offset(parser, &input, input.len - 1 - parser->offset, false); } else if (!indented && - !(container->type == NODE_PARAGRAPH && !all_matched) && + !(container->type == CMARK_NODE_PARAGRAPH && !all_matched) && (matched = scan_hrule(&input, parser->first_nonspace))) { // it's only now that we know the line is not part of a setext header: - container = - add_child(parser, container, NODE_HRULE, parser->first_nonspace + 1); + container = add_child(parser, container, CMARK_NODE_HRULE, + parser->first_nonspace + 1); S_advance_offset(parser, &input, input.len - 1 - parser->offset, false); } else if ((matched = parse_list_marker(&input, parser->first_nonspace, &data)) && - (!indented || container->type == NODE_LIST)) { + (!indented || container->type == CMARK_NODE_LIST)) { // Note that we can have new list items starting with >= 4 // spaces indent, as long as the list container is still open. @@ -845,25 +850,25 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, data->marker_offset = parser->indent; - if (container->type != NODE_LIST || + if (container->type != CMARK_NODE_LIST || !lists_match(&container->as.list, data)) { - container = - add_child(parser, container, NODE_LIST, parser->first_nonspace + 1); + container = add_child(parser, container, CMARK_NODE_LIST, + parser->first_nonspace + 1); memcpy(&container->as.list, data, sizeof(*data)); } // add the list item - container = - add_child(parser, container, NODE_ITEM, parser->first_nonspace + 1); + container = add_child(parser, container, CMARK_NODE_ITEM, + parser->first_nonspace + 1); /* TODO: static */ memcpy(&container->as.list, data, sizeof(*data)); free(data); } else if (indented && !maybe_lazy && !parser->blank) { S_advance_offset(parser, &input, CODE_INDENT, true); - container = - add_child(parser, container, NODE_CODE_BLOCK, parser->offset + 1); + container = add_child(parser, container, CMARK_NODE_CODE_BLOCK, + parser->offset + 1); container->as.code.fenced = false; container->as.code.fence_char = 0; container->as.code.fence_length = 0; @@ -895,11 +900,12 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, // lists or breaking out of lists. we also don't set last_line_blank // on an empty list item. container->last_line_blank = - (parser->blank && container->type != NODE_BLOCK_QUOTE && - container->type != NODE_HEADER && - container->type != NODE_HRULE && - !(container->type == NODE_CODE_BLOCK && container->as.code.fenced) && - !(container->type == NODE_ITEM && container->first_child == NULL && + (parser->blank && container->type != CMARK_NODE_BLOCK_QUOTE && + container->type != CMARK_NODE_HEADER && + container->type != CMARK_NODE_HRULE && + !(container->type == CMARK_NODE_CODE_BLOCK && + container->as.code.fenced) && + !(container->type == CMARK_NODE_ITEM && container->first_child == NULL && container->start_line == parser->line_number)); cmark_node *cont = container; @@ -910,7 +916,7 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, if (parser->current != last_matched_container && container == last_matched_container && !parser->blank && - parser->current->type == NODE_PARAGRAPH && + parser->current->type == CMARK_NODE_PARAGRAPH && cmark_strbuf_len(&parser->current->string_content) > 0) { add_line(parser->current, &input, parser->offset); @@ -923,11 +929,11 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, assert(parser->current != NULL); } - if (container->type == NODE_CODE_BLOCK) { + if (container->type == CMARK_NODE_CODE_BLOCK) { add_line(container, &input, parser->offset); - } else if (container->type == NODE_HTML) { + } else if (container->type == CMARK_NODE_HTML) { add_line(container, &input, parser->offset); @@ -974,7 +980,7 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, } else if (accepts_lines(container->type)) { - if (container->type == NODE_HEADER && + if (container->type == CMARK_NODE_HEADER && container->as.header.setext == false) { chop_trailing_hashtags(&input); } @@ -982,7 +988,7 @@ static void S_process_line(cmark_parser *parser, const unsigned char *buffer, } else { // create paragraph container for line - container = add_child(parser, container, NODE_PARAGRAPH, + container = add_child(parser, container, CMARK_NODE_PARAGRAPH, parser->first_nonspace + 1); add_line(container, &input, parser->first_nonspace); } |