From 293df027348307de896232f1b867dd220ae8caa3 Mon Sep 17 00:00:00 2001
From: Nat Lasseter <user@4574.co.uk>
Date: Tue, 1 Apr 2025 11:45:48 +0100
Subject: [bracket] rename

---
 static/bs/puzzleencoder.js | 83 ----------------------------------------------
 1 file changed, 83 deletions(-)
 delete mode 100644 static/bs/puzzleencoder.js

(limited to 'static/bs/puzzleencoder.js')

diff --git a/static/bs/puzzleencoder.js b/static/bs/puzzleencoder.js
deleted file mode 100644
index fcba62c..0000000
--- a/static/bs/puzzleencoder.js
+++ /dev/null
@@ -1,83 +0,0 @@
-// Utility functions for compact puzzle encoding/decoding
-const PuzzleEncoder = {
-    // Simple substitution cipher using base64
-    cipher: {
-      encode(str) {
-        return btoa(encodeURIComponent(str)).replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_');
-      },
-      decode(str) {
-        str = str.replace(/-/g, '+').replace(/_/g, '/');
-        // Add back padding if needed
-        while (str.length % 4) str += '=';
-        try {
-          return decodeURIComponent(atob(str));
-        } catch (e) {
-          console.error('Failed to decode:', e);
-          return null;
-        }
-      }
-    },
-  
-    // Compress puzzle structure by replacing common patterns
-    compressPuzzle(puzzle) {
-      return puzzle
-        .replace(/\[\[/g, '<<')  // Replace double brackets
-        .replace(/\]\]/g, '>>')  // with angle brackets
-        .replace(/\[/g, '<')     // Replace single brackets
-        .replace(/\]/g, '>')     // with single angle brackets
-        .replace(/\s+/g, ' ');   // Normalize spaces
-    },
-  
-    // Decompress puzzle structure
-    decompressPuzzle(compressed) {
-      return compressed
-        .replace(/<<|〈〈/g, '[[')
-        .replace(/>>|〉〉/g, ']]')
-        .replace(/[<〈]/g, '[')
-        .replace(/[>〉]/g, ']');
-    },
-  
-    // Compress solutions map into compact format
-    compressSolutions(solutions) {
-      const pairs = Object.entries(solutions)
-        .map(([expr, sol]) => `${expr}:${sol}`)
-        .join('|');
-      return pairs;
-    },
-  
-    // Decompress solutions back into object
-    decompressSolutions(compressed) {
-      if (!compressed) return {};
-      return Object.fromEntries(
-        compressed.split('|')
-          .map(pair => pair.split(':'))
-          .filter(([k, v]) => k && v) // Filter out any invalid pairs
-      );
-    },
-  
-    // Encode entire puzzle into compact URL-safe string
-    encodePuzzle(puzzleData) {
-      const compressed = {
-        p: this.compressPuzzle(puzzleData.initialPuzzle),
-        s: this.compressSolutions(puzzleData.solutions)
-      };
-      return this.cipher.encode(JSON.stringify(compressed));
-    },
-  
-    // Decode puzzle from compact string
-    decodePuzzle(encoded) {
-      try {
-        const decoded = this.cipher.decode(encoded);
-        if (!decoded) return null;
-        
-        const compressed = JSON.parse(decoded);
-        return {
-          initialPuzzle: this.decompressPuzzle(compressed.p),
-          solutions: this.decompressSolutions(compressed.s)
-        };
-      } catch (e) {
-        console.error('Failed to decode puzzle:', e);
-        return null;
-      }
-    }
-  };
\ No newline at end of file
-- 
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