feature: add qso rendering

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)