feat: render comments in LaTeX

renderer/fifty_ohm_html_renderer.py

@@ -1,8 +1,8 @@
 import textwrap
 
-from mistletoe import HtmlRenderer
+from mistletoe import Document, HtmlRenderer
 
-from .comment import BlockComment, SpanComment
+from .comment import BlockComment
 from .dash import Dash
 from .halfwidth_spaces import HalfwidthSpaces
 from .morse import Morse
@@ -24,7 +24,6 @@ class FiftyOhmHtmlRenderer(HtmlRenderer):
         super().__init__(
             Dash,
             BlockComment,
-            SpanComment,
             Quote,
             Unit,
             Underline,
@@ -40,10 +39,7 @@ class FiftyOhmHtmlRenderer(HtmlRenderer):
         return " – "
 
     def render_block_comment(self, token):
-        return ""
+        return None
-
-    def render_span_comment(self, token):
-        return ""
 
     def render_quote(self, token):
         return f"„{self.render_inner(token)}“"
@@ -158,5 +154,11 @@ class FiftyOhmHtmlRenderer(HtmlRenderer):
         lookup = {"": "", " ": " "}
         return f"{lookup[token.first]}{token.second}{lookup[token.third]}"
 
-    def render_references(self, token):
+    def render_references(self, token: References):
         return f'<a href="{self.section_url}#ref_{token.first}" onclick="highlightRef(\'{token.first}\');">{self.ref_id}</a>'
+
+    def render_document(self, token: Document) -> str:
+        self.footnotes.update(token.footnotes)
+        # Filter out None values, so block tokens can return None to not be rendered.
+        inner = "\n".join(filter(lambda x: x is not None, [self.render(child) for child in token.children]))
+        return "{}\n".format(inner) if inner else ""

renderer/fifty_ohm_latex_renderer.py

@@ -30,7 +30,7 @@ class FiftyOhmLaTeXRenderer(LaTeXRenderer):
         return " -- "
 
     def render_block_comment(self, token):
-        return ""  # TODO propagate comments to the LaTeX document
+        return f"% {token.content}"
 
     def render_quote(self, token):
         return rf"\enquote{{{self.render_inner(token)}}}"

test/test_comment.py

@@ -23,10 +23,10 @@ def test_comment_html():
 @pytest.mark.latex
 def test_comment_latex():
     assertions = {
-        "%Comment\nBar": "\nBar\n",
+        "%Comment\nBar": "% Comment\nBar\n",
-        # TODO: This test is not working as expected. The comment should be removed
+        "%Comment\n": "% Comment",
-        # "%Comment\n" : "a",
+        "Foo 100 % Bar": "\nFoo 100 \% Bar\n",
-        "Foo\n%Comment\nBar": "\nFoo\nBar\n",
+        "Foo\n%Comment\nBar": "\nFoo\n% Comment\nBar\n",
     }
 
     for assertion in assertions: