regjsgen - npm Package Compare versions

Comparing version 0.3.0 to 0.4.0

package.json

 {
   "name": "regjsgen",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Generate regular expressions from regjsparser’s AST.",
-  "homepage": "https://github.com/demoneaux/regjsgen",
+  "homepage": "https://github.com/bnjmnt4n/regjsgen",
   "main": "regjsgen.js",
@@ -17,9 +17,9 @@ "keywords": [
     "name": "Benjamin Tan",
-    "url": "https://demoneaux.github.io/"
+    "url": "https://bnjmnt4n.now.sh/"
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/demoneaux/regjsgen.git"
+    "url": "https://github.com/bnjmnt4n/regjsgen.git"
   },
-  "bugs": "https://github.com/demoneaux/regjsgen/issues",
+  "bugs": "https://github.com/bnjmnt4n/regjsgen/issues",
   "files": [
@@ -35,7 +35,7 @@ "LICENSE",
   "devDependencies": {
-    "coveralls": "^2.11.8",
-    "istanbul": "~0.4.2",
-    "regjsparser": "~0.2.0",
-    "request": "^2.69.0"
+    "codecov": "^3.0.0",
+    "istanbul": "~0.4.5",
+    "regjsparser": "~0.3.0",
+    "request": "^2.83.0"
   }
 }

README.md

@@ -1,2 +0,2 @@
-# regjsgen [![Build status](https://travis-ci.org/demoneaux/regjsgen.svg?branch=master)](https://travis-ci.org/demoneaux/regjsgen) [![Code coverage status](https://coveralls.io/repos/github/demoneaux/regjsgen/badge.svg)](https://coveralls.io/github/demoneaux/regjsgen?branch=master)
+# regjsgen [![Build status](https://travis-ci.org/bnjmnt4n/regjsgen.svg?branch=master)](https://travis-ci.org/bnjmnt4n/regjsgen) [![Code coverage status](https://codecov.io/gh/bnjmnt4n/regjsgen/branch/master/graph/badge.svg)](https://codecov.io/gh/bnjmnt4n/regjsgen)
 
@@ -33,14 +33,2 @@ Generate regular expressions from [regjsparser](https://github.com/jviereck/regjsparser)’s AST.
 
-Tested in Node.js 0.10.x, 0.12.x, 4.x and 5.x.
-
-## Author
-
-| [![twitter/demoneaux](https://gravatar.com/avatar/029b19dba521584d83398ada3ecf6131?s=70)](https://twitter.com/demoneaux "Follow @demoneaux on Twitter") |
-|---|
-| [Benjamin Tan](https://demoneaux.github.io/) |
-
-## Contributors
-
-| [![twitter/mathias](https://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](https://twitter.com/mathias "Follow @mathias on Twitter") |
-|---|
-| [Mathias Bynens](https://mathiasbynens.be/) |
+Tested in Node.js 0.10, 0.12, 4, 6 and 8.

regjsgen.js

 /*!
- * regjsgen 0.3.0
- * Copyright 2014-2016 Benjamin Tan <https://demoneaux.github.io/>
- * Available under MIT license <https://github.com/demoneaux/regjsgen/blob/master/LICENSE>
+ * regjsgen 0.4.0
+ * Copyright 2014-2018 Benjamin Tan <https://bnjmnt4n.now.sh/>
+ * Available under MIT license <https://github.com/bnjmnt4n/regjsgen/blob/master/LICENSE>
  */
@@ -19,9 +19,9 @@ ;(function() {
   // Detect free variable `exports`.
-  var freeExports = objectTypes[typeof exports] && exports;
+  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
 
   // Detect free variable `module`.
-  var freeModule = objectTypes[typeof module] && module && !module.nodeType && module;
+  var hasFreeModule = objectTypes[typeof module] && module && !module.nodeType;
 
   // Detect free variable `global` from Node.js or Browserified code and use it as `root`.
-  var freeGlobal = freeExports && freeModule && typeof global == 'object' && global;
+  var freeGlobal = freeExports && hasFreeModule && typeof global == 'object' && global;
   if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal || freeGlobal.self === freeGlobal)) {
@@ -36,44 +36,27 @@ root = freeGlobal;
 
-  // Generates strings based on the given code points.
-  // Based on https://mths.be/fromcodepoint v0.2.0 by @mathias.
-  var stringFromCharCode = String.fromCharCode;
-  var floor = Math.floor;
+  // Generates a string based on the given code point.
+  // Based on https://mths.be/fromcodepoint by @mathias.
   function fromCodePoint() {
-    var MAX_SIZE = 0x4000;
-    var codeUnits = [];
-    var highSurrogate;
-    var lowSurrogate;
-    var index = -1;
-    var length = arguments.length;
-    if (!length) {
-      return '';
+    var codePoint = Number(arguments[0]);
+
+    if (
+      !isFinite(codePoint) || // `NaN`, `+Infinity`, or `-Infinity`
+      codePoint < 0 || // not a valid Unicode code point
+      codePoint > 0x10FFFF || // not a valid Unicode code point
+      Math.floor(codePoint) != codePoint // not an integer
+    ) {
+      throw RangeError('Invalid code point: ' + codePoint);
     }
-    var result = '';
-    while (++index < length) {
-      var codePoint = Number(arguments[index]);
-      if (
-        !isFinite(codePoint) || // `NaN`, `+Infinity`, or `-Infinity`
-        codePoint < 0 || // not a valid Unicode code point
-        codePoint > 0x10FFFF || // not a valid Unicode code point
-        floor(codePoint) != codePoint // not an integer
-      ) {
-        throw RangeError('Invalid code point: ' + codePoint);
-      }
-      if (codePoint <= 0xFFFF) {
-        // BMP code point
-        codeUnits.push(codePoint);
-      } else {
-        // Astral code point; split in surrogate halves
-        // http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
-        codePoint -= 0x10000;
-        highSurrogate = (codePoint >> 10) + 0xD800;
-        lowSurrogate = (codePoint % 0x400) + 0xDC00;
-        codeUnits.push(highSurrogate, lowSurrogate);
-      }
-      if (index + 1 == length || codeUnits.length > MAX_SIZE) {
-        result += stringFromCharCode.apply(null, codeUnits);
-        codeUnits.length = 0;
-      }
+
+    if (codePoint <= 0xFFFF) {
+      // BMP code point
+      return String.fromCharCode(codePoint);
+    } else {
+      // Astral code point; split in surrogate halves
+      // http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
+      codePoint -= 0x10000;
+      var highSurrogate = (codePoint >> 10) + 0xD800;
+      var lowSurrogate = (codePoint % 0x400) + 0xDC00;
+      return String.fromCharCode(highSurrogate, lowSurrogate);
     }
-    return result;
   }
@@ -239,2 +222,5 @@
       case 'normal':
+        if (node.name) {
+          result += '?<' + generateIdentifier(node.name) + '>';
+        }
         break;
@@ -265,2 +251,8 @@ case 'ignore':
 
+  function generateIdentifier(node) {
+    assertType(node.type, 'identifier');
+
+    return node.value;
+  }
+
   function generateQuantifier(node) {
@@ -299,3 +291,10 @@ assertType(node.type, 'quantifier');
 
-    return '\\' + node.matchIndex;
+    if (node.matchIndex) {
+      return '\\' + node.matchIndex;
+    }
+    if (node.name) {
+      return '\\k<' + generateIdentifier(node.name) + '>';
+    }
+
+    throw new Error('Unknown reference type');
   }
@@ -315,2 +314,6 @@
 
+    if (typeof codePoint != 'number') {
+      throw new Error('Invalid code point: ' + codePoint);
+    }
+
     switch (kind) {
@@ -342,3 +345,3 @@ case 'controlLetter':
           default:
-            throw Error('Invalid codepoint: ' + codePoint);
+            throw Error('Invalid code point: ' + codePoint);
         }
@@ -377,2 +380,6 @@ case 'symbol':
   // Export regjsgen.
+  var regjsgen = {
+    'generate': generate
+  };
+
   // Some AMD build optimizers, like r.js, check for condition patterns like the following:
@@ -382,9 +389,9 @@ if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {
     define(function() {
-      return {
-        'generate': generate
-      };
+      return regjsgen;
     });
+
+    root.regjsgen = regjsgen;
   }
   // Check for `exports` after `define` in case a build optimizer adds an `exports` object.
-  else if (freeExports && freeModule) {
+  else if (freeExports && hasFreeModule) {
     // Export for CommonJS support.
@@ -395,6 +402,4 @@ freeExports.generate = generate;
     // Export to the global object.
-    root.regjsgen = {
-      'generate': generate
-    };
+    root.regjsgen = regjsgen;
   }
 }.call(this));

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Worsened metrics

Total package byte prevSize

13492

decreased by-6.65%

Lines of code

317

decreased by-0.94%

Number of lines in readme file

34

decreased by-26.09%

No dependency changes