Pull request #16: feature: add morse code

Merge in FRAG/50ohm.de from feature/morse-new to main

* commit '68048ff4d6315de44fe6a63692fff03e41adbb9e':
  feature: add morse code

renderer/fifty_ohm_html_renderer.py

@@ -5,6 +5,7 @@ from mistletoe import HtmlRenderer
 from renderer.comment import BlockComment, SpanComment
 from renderer.dash import Dash
 from renderer.halfwidth_spaces import HalfwidthSpaces
+from renderer.morse import Morse
 from renderer.nonbreaking_spaces import NonbreakingSpaces, NonbreakingSpacesDots
 from renderer.quote import Quote
 from renderer.references import References
@@ -27,13 +28,11 @@ class FiftyOhmHtmlRenderer(HtmlRenderer):
             Quote,
             Unit,
             Underline,
+            Morse,
             Tag,
             HalfwidthSpaces,
             NonbreakingSpaces,
             NonbreakingSpacesDots,
-            HalfwidthSpaces,
-            NonbreakingSpaces,
-            NonbreakingSpacesDots,
             References,
         )
 
@@ -81,6 +80,29 @@ class FiftyOhmHtmlRenderer(HtmlRenderer):
         self.margin_anchor_id += 1
         return f'<a id="margin_{self.margin_anchor_id}"></a>'
 
+    @staticmethod
+    def render_morse_helper(morse_code):
+        result = '<span class="morse">'
+        for char in morse_code:
+            result += '<span class="morse_char">\n'
+            for symbol in char:
+                result += '<span class="morse_char">\n'
+                if symbol == 1:
+                    result += "▄"
+                elif symbol == 2:
+                    result += "▄▄▄"
+                elif symbol == 3:
+                    result += "&nbsp;"
+                result += "</span>\n"
+            result += "</span>\n"
+        result += "</span>"
+
+        return result
+
+    def render_morse(self, token):
+        morse_code = Morse.convert_to_morse_code(token.content)
+        return self.render_morse_helper(morse_code)
+
     @staticmethod
     def render_tag_helper(type, content, margin_id, margin_anchor_id):
         """This function is used to render the different types of tags. It is

renderer/morse.py

@@ -0,0 +1,89 @@
+import re
+
+from mistletoe.span_token import SpanToken
+
+
+class Morse(SpanToken):
+    """
+    Morse code span token ("[morse:moe]").
+    Generates morse code from a text.
+    """
+    @staticmethod
+    def convert_to_morse_code(text): 
+        dit = 1
+        dah = 2
+        space = 3
+
+        morse_code = {
+            "a": [dit, dah],
+            "b": [dah, dit, dit, dit],
+            "c": [dah, dit, dah, dit],
+            "d": [dah, dit, dit],
+            "e": [dit],
+            "f": [dit, dit, dah, dit],
+            "g": [dah, dah, dit],
+            "h": [dit, dit, dit, dit],
+            "i": [dit, dit],
+            "j": [dit, dah, dah, dah],
+            "k": [dah, dit, dah],
+            "l": [dit, dah, dit, dit],
+            "m": [dah, dah],
+            "n": [dah, dit],
+            "o": [dah, dah, dah],
+            "p": [dit, dah, dah, dit],
+            "q": [dah, dah, dit, dah],
+            "r": [dit, dah, dit],
+            "s": [dit, dit, dit],
+            "t": [dah],
+            "u": [dit, dit, dah],
+            "v": [dit, dit, dit, dah],
+            "w": [dit, dah, dah],
+            "x": [dah, dit, dit, dah],
+            "y": [dah, dit, dah, dah],
+            "z": [dah, dah, dit, dit],
+            "ä": [dit, dah, dit, dah],
+            "ö": [dah, dah, dah, dit],
+            "ü": [dit, dit, dah, dah],
+            "ß": [dit, dit, dit, dah, dah, dit, dit],
+            "0": [dah, dah, dah, dah, dah],
+            "1": [dit, dah, dah, dah, dah],
+            "2": [dit, dit, dah, dah, dah],
+            "3": [dit, dit, dit, dah, dah],
+            "4": [dit, dit, dit, dit, dah],
+            "5": [dit, dit, dit, dit, dit],
+            "6": [dah, dit, dit, dit, dit],
+            "7": [dah, dah, dit, dit, dit],
+            "8": [dah, dah, dah, dit, dit],
+            "9": [dah, dah, dah, dah, dit],
+            ".": [dit, dah, dit, dah, dit, dah],
+            ",": [dah, dah, dit, dit, dah, dah],
+            ":": [dah, dah, dah, dit, dit, dit],
+            ";": [dah, dit, dah, dit, dah, dit],
+            "?": [dit, dit, dah, dah, dit, dit],
+            "!": [dah, dit, dah, dit, dah, dah],
+            "-": [dah, dit, dit, dit, dit, dah],
+            "_": [dit, dit, dah, dah, dit, dah],
+            "(": [dah, dit, dah, dah, dit],
+            ")": [dah, dit, dah, dah, dit, dah],
+            "'": [dit, dah, dah, dah, dah, dit],
+            "=": [dah, dit, dit, dit, dah],
+            "+": [dit, dah, dit, dah, dit],
+            "/": [dah, dit, dit, dah, dit],
+            "@": [dit, dah, dah, dit, dah, dit],
+            "ar": [dit, dah, dit, dah, dit],
+            "bk": [dah, dit, dit, dit, dah, dit, dah],
+            "sk": [dit, dit, dit, dah, dit, dah],
+            "correction": [dit, dit, dit, dit, dit, dit, dit, dit],
+            " ": [space]
+        }
+        
+        result = []
+
+        for char in text:
+            if char.lower() in morse_code:
+                result.append(morse_code[char.lower()])
+        
+        return result
+
+    parse_inner = False
+    pattern = re.compile(r'"\[morse:\s*(.+)\]"')

test/test_morse.py

@@ -0,0 +1,17 @@
+import mistletoe
+
+from renderer.fifty_ohm_html_renderer import FiftyOhmHtmlRenderer
+
+
+def test_morse_html() :
+
+    assertions = {
+        '"[morse:a]"' : "<p>"+FiftyOhmHtmlRenderer.render_morse_helper([[1,2]])+"</p>\n",
+        '"[morse: a]"' : "<p>"+FiftyOhmHtmlRenderer.render_morse_helper([[1,2]])+"</p>\n",
+        '"[morse: aaa]"' : "<p>"+FiftyOhmHtmlRenderer.render_morse_helper([[1,2],[1,2],[1,2]])+"</p>\n",
+        '"[morse: a a]"' : "<p>"+FiftyOhmHtmlRenderer.render_morse_helper([[1,2],[3],[1,2]])+"</p>\n",
+        '"[morse: db0]"' : "<p>"+FiftyOhmHtmlRenderer.render_morse_helper([[2,1,1],[2,1,1,1],[2,2,2,2,2]])+"</p>\n",
+    }
+
+    for assertion in assertions:
+        assert mistletoe.markdown(assertion, FiftyOhmHtmlRenderer) == assertions[assertion]