feat: parse questions von @dl9mj

renderer/fifty_ohm_html_renderer.py

@@ -7,6 +7,7 @@ from .dash import Dash
 from .halfwidth_spaces import HalfwidthSpaces
 from .morse import Morse
 from .nonbreaking_spaces import NonbreakingSpaces, NonbreakingSpacesDots
+from .question import Question
 from .quote import Quote
 from .references import References
 from .tag import Tag
@@ -20,7 +21,7 @@ class FiftyOhmHtmlRenderer(HtmlRenderer):
     section_url = "section.html"
     ref_id = 0
 
-    def __init__(self):
+    def __init__(self, question_renderer=None):
         super().__init__(
             Dash,
             BlockComment,
@@ -33,7 +34,9 @@ class FiftyOhmHtmlRenderer(HtmlRenderer):
             NonbreakingSpaces,
             NonbreakingSpacesDots,
             References,
+            Question,
         )
+        self.question_renderer = question_renderer
 
     def render_dash(self, token):
         return " – "
@@ -157,6 +160,9 @@ class FiftyOhmHtmlRenderer(HtmlRenderer):
     def render_references(self, token):
         return f'<a href="{self.section_url}#ref_{token.first}" onclick="highlightRef(\'{token.first}\');">{self.ref_id}</a>'
 
+    def render_question(self, token):
+        return self.question_renderer(token.question_number)
+
     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.

renderer/fifty_ohm_latex_renderer.py

@@ -4,13 +4,14 @@ from .comment import BlockComment
 from .dash import Dash
 from .halfwidth_spaces import HalfwidthSpaces
 from .nonbreaking_spaces import NonbreakingSpaces, NonbreakingSpacesDots
+from .question import Question
 from .quote import Quote
 from .tag import Tag
 from .underline import Underline
 
 
 class FiftyOhmLaTeXRenderer(LaTeXRenderer):
-    def __init__(self):
+    def __init__(self, question_renderer=None):
         super().__init__(
             Dash,
             BlockComment,
@@ -20,7 +21,9 @@ class FiftyOhmLaTeXRenderer(LaTeXRenderer):
             HalfwidthSpaces,
             NonbreakingSpaces,
             NonbreakingSpacesDots,
+            Question,
         )
+        self.question_renderer = question_renderer
 
     def render_document(self, token):
         self.footnotes.update(token.footnotes)
@@ -86,3 +89,6 @@ class FiftyOhmLaTeXRenderer(LaTeXRenderer):
     def render_nonbreaking_spaces_dots(self, token):
         lookup = {"": "", " ": "~"}
         return f"{lookup[token.first]}{token.second}{lookup[token.third]}"
+
+    def render_question(self, token):
+        return self.question_renderer(token.question_number)

renderer/question.py

@@ -0,0 +1,24 @@
+import re
+
+from mistletoe.block_token import BlockToken
+
+
+class Question(BlockToken):
+    @staticmethod
+    def start(line):
+        # Search for:
+        # [question:123]
+        return re.match(r"^\s*\[question:\d+\]", line)
+
+    @classmethod
+    def read(cls, lines):
+        first_line = next(lines)
+        question_number = re.match(r"^\s*\[question:(\d+)\]", first_line).group(1)
+        return question_number
+
+    @classmethod
+    def check_interrupts_paragraph(cls, lines):
+        return cls.start(lines.peek())
+
+    def __init__(self, match):
+        self.question_number = match