Pull request #4: Feature/quotes token

Merge in FRAG/50ohm.de from feature/quotes-token to main

* commit 'e15a2109bb8dcc7f8bec2ebcd44df33d78dc967e':
  refactor: fixed library import
  feature: add quote renderer
  feature: add util function for testing

renderer/fifty_ohm_html_renderer.py

@@ -1,12 +1,15 @@
 from mistletoe import HtmlRenderer
 
 from renderer.comment import Comment
+from renderer.quote import Quote
 
 
 class FiftyOhmHtmlRenderer(HtmlRenderer):
     def __init__(self):
-        super().__init__(Comment)
+        super().__init__(Comment, Quote)
 
     def render_comment():
         return None
 
+    def render_quote(self, token):
+        return f"„{self.render_inner(token)}“"

renderer/quote.py

@@ -0,0 +1,11 @@
+import re
+
+from mistletoe.span_token import SpanToken
+
+
+class Quote(SpanToken):
+    """
+    Quote span token ("Eiersalat").
+    Identifies quoted text.
+    """
+    pattern = re.compile(r'"([^"]+)"')

test/test_quote.py

@@ -0,0 +1,19 @@
+import mistletoe
+
+from renderer.fifty_ohm_html_renderer import FiftyOhmHtmlRenderer
+from test.util import paragraph
+
+
+def test_quote_html() :
+
+    assertions = {
+        '"quote"'  : '„quote“',
+        '" quote "' : '„ quote “',
+        '"quote" "' : '„quote“ "',
+        '"quo te1" filltext "qu ot e2"' : '„quo te1“ filltext „qu ot e2“',
+        '"quo *te1*" filltext "qu ot e2"' : '„quo <em>te1</em>“ filltext „qu ot e2“',
+        '""' : '""',
+    }
+
+    for assertion in assertions:
+        assert mistletoe.markdown(assertion, FiftyOhmHtmlRenderer) == paragraph(assertions[assertion])

test/util.py

@@ -0,0 +1,2 @@
+def paragraph(text) :
+    return f'<p>{text}</p>\n'