static void S_print_error(FILE *out, cmark_node *node, const char *elem) {
if (out == NULL) {
return;
}
fprintf(out, "Invalid '%s' in node type %s at %d:%d\n", elem,
cmark_node_get_type_string(node), node->start_line,
node->start_column);
}
static int
S_render_node(cmark_node *node, cmark_event_type ev_type,
struct render_state *state, long options)
{
cmark_strbuf *xml = state->xml;
bool literal = false;
cmark_delim_type delim;
bool entering = (ev_type == CMARK_EVENT_ENTER);
if (entering) {
indent(state);
cmark_strbuf_printf(xml, "<%s",
cmark_node_get_type_string(node));
if (options & CMARK_OPT_SOURCEPOS && node->start_line != 0) {
cmark_strbuf_printf(xml, " sourcepos=\"%d:%d-%d:%d\"",
node->start_line,
node->start_column,
node->end_line,
node->end_column);
}
literal = false;
switch (node->type) {
case CMARK_NODE_TEXT:
case CMARK_NODE_CODE:
case CMARK_NODE_HTML:
case CMARK_NODE_INLINE_HTML:
cmark_strbuf_puts(xml, ">");
escape_xml(xml, node->as.literal.data,
node->as.literal.len);
cmark_strbuf_puts(xml, "</");
cmark_strbuf_puts(xml,
cmark_node_get_type_string(node));
literal = true;
break;
case CMARK_NODE_LIST:
switch (cmark_node_get_list_type(node)) {
case CMARK_ORDERED_LIST:
cmark_strbuf_puts(xml, " type=\"ordered\"");
cmark_strbuf_printf(xml, " start=\"%d\"",
cmark_node_get_list_start(node));
delim = cmark_node_get_list_delim(node);
if (delim == CMARK_PAREN_DELIM) {
cmark_strbuf_puts(xml,
" delim=\"paren\"");
} else if (delim == CMARK_PERIOD_DELIM) {
cmark_strbuf_puts(xml,
" delim=\"period\"");
}
break;
case CMARK_BULLET_LIST:
cmark_strbuf_puts(xml, " type=\"bullet\"");
break;
default:
break;
}
cmark_strbuf_printf(xml, " tight=\"%s\"",
(cmark_node_get_list_tight(node) ?
"true" : "false"));
break;
case CMARK_NODE_HEADER:
cmark_strbuf_printf(xml, " level=\"%d\"",
node->as.header.level);
break;
case CMARK_NODE_CODE_BLOCK:
if (node->as.code.info.len > 0) {
cmark_strbuf_puts(xml, " info=\"");
escape_xml(xml, node->as.code.info.data,
node->as.code.info.len);
cmark_strbuf_putc(xml, '"');
}
cmark_strbuf_puts(xml, ">");
escape_xml(xml, node->as.code.literal.data,
node->as.code.literal.len);
cmark_strbuf_puts(xml, "</");
cmark_strbuf_puts(xml,
cmark_node_get_type_string(node));
literal = true;
break;
case CMARK_NODE_LINK:
case CMARK_NODE_IMAGE:
cmark_strbuf_puts(xml, " destination=\"");
escape_xml(xml, node->as.link.url, -1);
cmark_strbuf_putc(xml, '"');
cmark_strbuf_puts(xml, " title=\"");
escape_xml(xml, node->as.link.title, -1);
cmark_strbuf_putc(xml, '"');
break;
default:
break;
}
if (node->first_child) {
state->indent += 2;
} else if (!literal) {
cmark_strbuf_puts(xml, " /");
}
cmark_strbuf_puts(xml, ">\n");
} else if (node->first_child) {
state->indent -= 2;
indent(state);
cmark_strbuf_printf(xml, "</%s>\n",
cmark_node_get_type_string(node));
}
return 1;
}
