Pull request #32: feature: add qso rendering

Merge in FRAG/50ohm.de from qso to main

* commit 'f9aeed4aca44d852fc3821ec7b1265028c25f027':
  Angewendeter Vorschlag
  feature: add qso rendering

renderer/fifty_ohm_html_renderer.py

@@ -9,6 +9,7 @@ from .morse import Morse
 from .nonbreaking_spaces import NonbreakingSpaces, NonbreakingSpacesDots
 from .photo import Photo
 from .picture import Picture
+from .qso import Qso
 from .question import Question
 from .quote import Quote
 from .references import References
@@ -43,6 +44,7 @@ class FiftyOhmHtmlRenderer(HtmlRenderer):
             Picture,
             Photo,
             Table,
+            Qso,
         )
         self.question_renderer = question_renderer
 
@@ -155,6 +157,14 @@ class FiftyOhmHtmlRenderer(HtmlRenderer):
 
         return self.render_tag_helper(type, self.render_inner(token), self.margin_id, self.margin_anchor_id)
 
+    def render_qso(self, token):
+        self.margin_id += 1
+        qso = ""
+        for child in token.children:
+            direction = "other" if child.received else "own"
+            qso += f'<div class="qso_{direction}">{self.render_inner(child)}</div>\n'
+        return self.render_tag_helper("qso", qso, self.margin_id, self.margin_anchor_id)
+
     def render_halfwidth_spaces(self, token):
         return f"{token.first}.&#8239;{token.second}."
 

renderer/qso.py

@@ -0,0 +1,38 @@
+import re
+
+from mistletoe import span_token
+from mistletoe.block_token import BlockToken
+
+
+class Qso(BlockToken):
+    @staticmethod
+    def start(line):
+        return re.match(r"^\s*<qso>", line)
+
+    @classmethod
+    def read(cls, lines):
+        child_lines = []
+
+        for line in lines:
+            if line.startswith("<qso>"):
+                continue
+            if line.startswith("</qso>"):
+                break
+            else:
+                child_lines.append(QsoLine(line))
+        return child_lines
+
+    def __init__(self, match):
+        self.children = match
+
+class QsoLine(BlockToken):
+    @classmethod
+    def parse_line(cls, line):
+        if line.startswith(">"):
+            return True, line[1:].strip()
+        else:
+            return False, line.strip()
+
+    def __init__(self, match):
+        self.received, self.text = self.parse_line(match)
+        super().__init__(self.text, span_token.tokenize_inner)

test/test_qso.py

@@ -0,0 +1,17 @@
+import mistletoe
+import pytest
+
+from renderer.fifty_ohm_html_renderer import FiftyOhmHtmlRenderer
+
+
+@pytest.mark.html
+def test_table_html():
+    assertions = {
+        "<qso>\nfoo\n</qso>": FiftyOhmHtmlRenderer.render_tag_helper("qso", '<div class="qso_own">foo</div>', 1, 0) +"\n", 
+        "<qso>\nfoo\n> bar\n</qso>": FiftyOhmHtmlRenderer.render_tag_helper("qso", '<div class="qso_own">foo</div><div class="qso_other">bar</div>', 1, 0) +"\n", 
+        "<qso>\n*foo*\n> bar\n</qso>": FiftyOhmHtmlRenderer.render_tag_helper("qso", '<div class="qso_own"><em>foo</em></div><div class="qso_other">bar</div>', 1, 0) +"\n", 
+    }
+
+    for assertion in assertions:
+        assert mistletoe.markdown(assertion, FiftyOhmHtmlRenderer) == assertions[assertion]
+