diff options
| -rw-r--r-- | tools/make_spec.lua | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/tools/make_spec.lua b/tools/make_spec.lua index 60bcb18..acfdb61 100644 --- a/tools/make_spec.lua +++ b/tools/make_spec.lua @@ -30,8 +30,8 @@ local extract_references = function(doc) if not entering and ((node_type == cmark.NODE_LINK and cmark.node_get_url(cur) == '@') or node_type == cmark.NODE_HEADING) then - local children = cmark.node_first_child(cur) - local label = trim(cmark.render_commonmark(children, OPT_DEFAULT, 0)) + local child = cmark.node_first_child(cur) + local label = trim(cmark.render_commonmark(child, OPT_DEFAULT, 0)) local ident = to_identifier(label) if refs[label] then warn("duplicate reference " .. label) @@ -118,8 +118,8 @@ local create_anchors = function(doc, meta, to) node_type == cmark.NODE_HEADING) then local anchor - local children = cmark.node_first_child(cur) - local label = trim(cmark.render_commonmark(children, OPT_DEFAULT, 0)) + local child = cmark.node_first_child(cur) + local label = trim(cmark.render_commonmark(child, OPT_DEFAULT, 0)) local ident = to_identifier(label) if node_type == cmark.NODE_LINK then if format == 'latex' then @@ -167,9 +167,13 @@ local create_anchors = function(doc, meta, to) end end end - while children do - node_append_child(anchor, children) - children = cmark.node_next(children) + local children = {}; + while child do + children[#children + 1] = child + child = cmark.node_next(child) + end + for _,child in ipairs(children) do + node_append_child(anchor, child) end cmark.node_insert_before(cur, anchor) cmark.node_unlink(cur) @@ -289,4 +293,3 @@ else io.stderr:write(msg) os.exit(1) end - |