added binary decoder

katsaii · Feb 10, 2024 · 4e8bd83 · 4e8bd83
1 parent 291e65c
commit 4e8bd83
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Showing 2 changed files with 15 additions and 4 deletions.
diff --git a/morse-code.html b/morse-code.html
@@ -29,6 +29,7 @@
 <hr>
 <button onclick="encodeMorse()">encode morse code</button>
 <button onclick="decodeMorse()">decode morse code</button>
+<button onclick="decodeMorseBinary()">decode binary signal</button>
 <hr>
 <textarea id="dest" cols="80" rows="5"></textarea>
 <div id="dest-signal"></div>

diff --git a/morse-code.js b/morse-code.js
@@ -39,21 +39,21 @@ const getCharSets = () => {
 }
 
 function writeMorseCodeData(morse, decoder) {
-    var binMorse = Sob.morseImplode(morse);
+    var morseBin = Sob.morseImplode(morse);
     let sb = new Sob.HTMLBuilder;
     sb.writeVoidTag("br");
-    sb.writeResultRichText("morse code binary signal", binMorse);
+    sb.writeResultRichText("morse code binary signal", morseBin);
     sb.writeTag(["pre style=\"overflow-x : scroll\"", "code"], sb => {
         let rulerN = 0;
         let ruler = "";
-        for (let i = binMorse.length - 1; i >= 0; i -= 1) {
+        for (let i = morseBin.length - 1; i >= 0; i -= 1) {
             ruler += rulerN;
             rulerN += 1;
         }
         sb.write(ruler);
         sb.writeVoidTag("br");
         sb.writeVoidTag("br");
-        sb.write(binMorse.replaceAll("1", "▓").replaceAll("0", "˽"));
+        sb.write(morseBin.replaceAll("1", "▓").replaceAll("0", "˽"));
         sb.writeVoidTag("br");
         sb.write(morse.map(morseWord => morseWord.map(morseLetter => {
             const letter = decoder.get(morseLetter) ?? "?";
@@ -85,4 +85,14 @@ function decodeMorse() {
     console.log(text);
     setTextContent(text);
     writeMorseCodeData(morse, decoder);
+}
+
+function decodeMorseBinary() {
+    const morseBin = getTextContent();
+    const decoder = Sob.createMorseDecoder(...getCharSets());
+    const morse = Sob.morseExplode(morseBin);
+    const text = Sob.morseDecode(decoder, morse);
+    console.log(text);
+    setTextContent(text);
+    writeMorseCodeData(morse, decoder);
 }