jison - npm Package Compare versions

Comparing version 0.3.6 to 0.3.7

lib/jison/ebnf.js

@@ -43,3 +43,3 @@ var EBNF = (function(){
 
-    var parser = new require('jison').Parser(grammar);
+    var parser = new require('../jison').Parser(grammar);
 
@@ -46,0 +46,0 @@ var transformExpression = function(e, opts, emit) {

lib/jison/lexer.js

@@ -47,3 +47,3 @@ // Basic RegExp Lexer
             }
-            m = new RegExp("^"+m, caseless ? 'i':'');
+            m = new RegExp("^(?:"+m+")", caseless ? 'i':'');
         }
@@ -105,2 +105,6 @@ newRules.push(m);
 
+    if (dict.options && dict.options.flex) {
+        dict.rules.push([".", "console.log(yytext);"]);
+    }
+
     this.rules = prepareRules(dict.rules, dict.macros, actions, tokens && toks, this.conditions, this.options["case-insensitive"]);
@@ -107,0 +111,0 @@ var fun = actions.join("\n");

package.json

@@ -5,3 +5,3 @@ {
   "description": "A parser generator with Bison's API",
-  "version": "0.3.6",
+  "version": "0.3.7",
   "keywords": [
@@ -8,0 +8,0 @@ "jison",

tests/lexer/regexplexer.js

@@ -757,1 +757,34 @@ var RegExpLexer = require("../setup").RegExpLexer,
 };
+
+exports["test flex mode default rule"] = function() {
+    var dict = {
+        rules: [
+            ["x", "return 'X';" ]
+        ],
+        options: {flex: true}
+    };
+    var input = "xyx";
+
+    var lexer = new RegExpLexer(dict);
+    lexer.setInput(input);
+
+    assert.equal(lexer.lex(), "X");
+    assert.equal(lexer.lex(), "X");
+};
+
+exports["test pipe precedence"] = function() {
+    var dict = {
+        rules: [
+            ["x|y", "return 'X_Y';" ],
+            [".",   "return 'N';"]
+        ]
+    };
+    var input = "xny";
+
+    var lexer = new RegExpLexer(dict);
+    lexer.setInput(input);
+
+    assert.equal(lexer.lex(), "X_Y");
+    assert.equal(lexer.lex(), "N");
+    assert.equal(lexer.lex(), "X_Y");
+};

No alert changes

Improved metrics

Total package byte prevSize

276246

increased by0.3%

Lines of code

6667

increased by0.45%

No dependency changes