def test_walk():
tokens = MarkdownIt().parse(EXAMPLE_MARKDOWN)
tree = SyntaxTreeNode(tokens)
expected_node_types = (
"root",
"heading",
"inline",
"text",
"paragraph",
"inline",
"text",
"strong",
"text",
"text",
)
for node, expected_type in zip(tree.walk(), expected_node_types):
assert node.type == expected_type
def _render_tokens(self, tokens: List[Token]) -> None:
"""Render the tokens."""
# propagate line number down to inline elements
for token in tokens:
if not token.map:
continue
# For docutils we want 1 based line numbers (not 0)
token.map = [token.map[0] + 1, token.map[1] + 1]
for token_child in token.children or []:
token_child.map = token.map
# nest tokens
node_tree = SyntaxTreeNode(tokens)
# move footnote definitions to env
self.md_env.setdefault("foot_refs", {})
for node in node_tree.walk(include_self=True):
new_children = []
for child in node.children:
if child.type == "footnote_reference":
label = child.meta["label"]
self.md_env["foot_refs"].setdefault(label,
[]).append(child)
else:
new_children.append(child)
node.children = new_children
# render
for child in node_tree.children:
# skip hidden?
if f"render_{child.type}" in self.rules:
self.rules[f"render_{child.type}"](child)
else:
self.create_warning(
f"No render method for: {child.type}",
line=token_line(child, default=0),
subtype="render",
append_to=self.current_node,
)