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2025-04-01 08:37:41 +02:00
commit 39c1b6ff0a
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+/**
+ * SmartyPants - Smart typography for web content
+ * Converts straight quotes to curly quotes, dashes to em-dashes, etc.
+ * Based on the original SmartyPants by John Gruber
+ */
+
+const SmartyPants = (function() {
+  // Regular expressions for matching
+  const quotes = {
+    double: {
+      opening: /(\s|^)"(\w)/g,
+      closing: /(\w)"/g,
+      openingNested: /(\s|^)'(\w)/g,
+      closingNested: /(\w)'/g
+    },
+    single: {
+      opening: /(\s|^)'(\w)/g,
+      closing: /(\w)'/g
+    }
+  };
+  
+  const dashes = {
+    emDash: /--/g,
+    enDash: / - /g
+  };
+  
+  const ellipses = /\.\.\./g;
+  
+  /**
+   * Process text with SmartyPants transformations
+   */
+  function process(text) {
+    if (!text) return text;
+    
+    let result = text;
+    
+    // Transform double quotes
+    result = result.replace(quotes.double.opening, '$1"$2');
+    result = result.replace(quotes.double.closing, '$1"');
+    
+    // Transform single quotes
+    result = result.replace(quotes.single.opening, '$1\u2018$2');
+    result = result.replace(quotes.single.closing, '$1\u2019');
+    
+    // Transform apostrophes (same as closing single quotes)
+    result = result.replace(/(\w)'(\w)/g, '$1\u2019$2');
+    
+    // Transform dashes
+    result = result.replace(dashes.emDash, '—');
+    result = result.replace(dashes.enDash, ' – ');
+    
+    // Transform ellipses
+    result = result.replace(ellipses, '…');
+    
+    return result;
+  }
+  
+  return {
+    process: process
+  };
+})();
+
+// Make available in browser and Node.js environments
+if (typeof module !== 'undefined' && module.exports) {
+  module.exports = SmartyPants;
+}