def save_snippet(node, page):
snippet = Snippet.create(
page=page,
text_above=extract_text_above(node),
text_below=extract_text_below(node),
header=extract_header_above(node),
code=extract_code(node),
line_count=len(node.text.split('\n')),
)
for tok_str in extract_tokens(node):
token, _ = Token.get_or_create(string=tok_str)
SnippetToken.create(
snippet=snippet,
token=token,
)
for comment_str in extract_comments(node):
comment, _ = Comment.get_or_create(string=comment_str)
SnippetComment.create(
snippet=snippet,
comment=comment,
)
return snippet
