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XML: add NODE_FOOTNOTE type strings and footnote emitters #362

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XML: add NODE_FOOTNOTE type strings and footnote emitters #362

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85875e6
add NODE_FOOTNOTE type strings
zkamvar Apr 5, 2024
2032283
add delimiter
zkamvar Apr 5, 2024
44c7b42
emit cross-links to nodes in footnotes
zkamvar Apr 17, 2024
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4 changes: 4 additions & 0 deletions src/node.c
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Original file line number Diff line number Diff line change
Expand Up @@ -288,6 +288,10 @@ const char *cmark_node_get_type_string(cmark_node *node) {
return "link";
case CMARK_NODE_IMAGE:
return "image";
case CMARK_NODE_FOOTNOTE_REFERENCE:
return "fnref";
case CMARK_NODE_FOOTNOTE_DEFINITION:
return "fn";
}

return "<unknown>";
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19 changes: 19 additions & 0 deletions src/xml.c
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Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,25 @@ static int S_render_node(cmark_node *node, cmark_event_type ev_type,
escape_xml(xml, node->as.link.title.data, node->as.link.title.len);
cmark_strbuf_putc(xml, '"');
break;
case CMARK_NODE_FOOTNOTE_DEFINITION:
cmark_strbuf_puts(xml, " id=\"fn-");
escape_xml(xml, node->as.literal.data, node->as.literal.len);
cmark_strbuf_putc(xml, '"');
break;
case CMARK_NODE_FOOTNOTE_REFERENCE:
cmark_strbuf_puts(xml, " id=\"fnref-");
escape_xml(xml, node->parent_footnote_def->as.literal.data, node->parent_footnote_def->as.literal.len);
if (node->footnote.ref_ix > 1) {
char n[32];
snprintf(n, sizeof(n), "%d", node->footnote.ref_ix);
cmark_strbuf_puts(xml, "-");
cmark_strbuf_puts(xml, n);
}
cmark_strbuf_putc(xml, '"');
cmark_strbuf_puts(xml, " destination=\"fn-");
escape_xml(xml, node->parent_footnote_def->as.literal.data, node->parent_footnote_def->as.literal.len);
cmark_strbuf_putc(xml, '"');
break;
default:
break;
}
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