parsimmon - npm Package Compare versions

Comparing version 0.2.0 to 0.2.1

package.json

 {
   "name": "parsimmon",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "A monadic LL(infinity) parser combinator library",
@@ -9,3 +9,3 @@ "keywords": ["parsing", "parse", "parser combinators"],
 
-  "files": ["index.js", "src", "test", "Makefile", "package.json"],
+  "files": ["index.js", "src", "test", "Makefile", "package.json", "build/parsimmon.commonjs.js"],
   "main": "index.js",
@@ -18,8 +18,8 @@ "devDependencies": {
   "dependencies": {
-    "pjs": "3.x"
+    "pjs": "5.x"
   },
   "scripts": {
-    "install": "make commonjs",
+    "prepublish": "make commonjs",
     "test": "make test"
   }
 }

src/parsimmon.js

@@ -71,9 +71,3 @@ var Parsimmon = {};
   _.or = function(alternative) {
-    var self = this;
-
-    return Parser(function(stream, i) {
-      var result = self._(stream, i);
-
-      return result.status ? result : furthestBacktrackFor(alternative._(stream, i), result);
-    });
+    return alt([this, alternative]);
   };
@@ -172,3 +166,3 @@
 
-      for (; times < max && result; times += 1) {
+      for (; times < max; times += 1) {
         result = self._(stream, i);
@@ -308,4 +302,15 @@ prevResult = furthestBacktrackFor(result, prevResult);
     });
-  }
+  };
 
+  var alt = Parsimmon.alt = function(parsers) {
+    return Parser(function(stream, i) {
+      var result;
+      for (var j = 0; j < parsers.length; j += 1) {
+        result = furthestBacktrackFor(parsers[j]._(stream, i), result);
+        if (result.status) return result;
+      }
+      return result;
+    });
+  };
+
   var index = Parsimmon.index = Parser(function(stream, i) {
@@ -317,4 +322,5 @@ return makeSuccess(i, i);
 
-  //- Semigroup
-  _.concat = _.then;
+  //- Monoid (Alternative, really)
+  _.concat = _.or;
+  _.empty = fail('empty')
 
@@ -321,0 +327,0 @@ //- Applicative

test/parsimmon.test.js

@@ -185,2 +185,11 @@ suite('parser', function() {
 
+    test('atMost', function() {
+      var atMostTwo = letter.atMost(2);
+      debugger
+      assertEqualArray(atMostTwo.parse(''), []);
+      assertEqualArray(atMostTwo.parse('a'), ['a']);
+      assertEqualArray(atMostTwo.parse('ab'), ['a', 'b']);
+      assert.throws(function() { atMostTwo.parse('abc'); });
+    });
+
     test('atLeast', function() {
@@ -187,0 +196,0 @@ var atLeastTwo = letter.atLeast(2);

Fixed alerts

Install scripts

Supply chain risk

Install scripts are run when the package is installed. The majority of malware in npm is hidden in install scripts.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

984220

increased by0.96%

Number of package files

14

increased by7.69%

Lines of code

835

increased by55.2%

Number of high supply chain risk alerts

0

decreased by-100%

Dependency changes

• + Addedpjs@5.1.2(transitive)

• - Removedpjs@3.1.0(transitive)

• Updatedpjs@5.x