uglify-js - npm Package Compare versions

Comparing version 1.0.7 to 1.1.0

lib/parse-js.js

@@ -192,3 +192,3 @@ /***********************************************************************
 
-var WHITESPACE_CHARS = array_to_hash(characters(" \u00a0\n\r\t\f\u000b\u200b"));
+var WHITESPACE_CHARS = array_to_hash(characters(" \u00a0\n\r\t\f\u000b\u200b\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000"));
 
@@ -261,7 +261,3 @@ var PUNC_BEFORE_EXPRESSION = array_to_hash(characters("[{}(,.;:"));
         this.pos = pos;
-        try {
-                ({})();
-        } catch(ex) {
-                this.stack = ex.stack;
-        };
+        this.stack = new Error().stack;
 };
@@ -513,5 +509,5 @@
 
-        function read_regexp() {
+        function read_regexp(regexp) {
                 return with_eof_error("Unterminated regular expression", function(){
-                        var prev_backslash = false, regexp = "", ch, in_class = false;
+                        var prev_backslash = false, ch, in_class = false;
                         while ((ch = next(true))) if (prev_backslash) {
@@ -565,3 +561,3 @@ regexp += "\\" + ch;
                 }
-                return S.regex_allowed ? read_regexp() : read_operator("/");
+                return S.regex_allowed ? read_regexp("") : read_operator("/");
         };
@@ -597,4 +593,4 @@
         function next_token(force_regexp) {
-                if (force_regexp)
-                        return read_regexp();
+                if (force_regexp != null)
+                        return read_regexp(force_regexp);
                 skip_whitespace();
@@ -788,5 +784,5 @@ start_token();
         var statement = maybe_embed_tokens(function() {
-                if (is("operator", "/")) {
+                if (is("operator", "/") || is("operator", "/=")) {
                         S.peeked = null;
-                        S.token = S.input(true); // force regexp
+                        S.token = S.input(S.token.value.substr(1)); // force regexp
                 }
@@ -861,2 +857,4 @@ switch (S.token.type) {
                             case "throw":
+                                if (S.token.nlb)
+                                        croak("Illegal newline after 'throw'");
                                 return as("throw", prog1(expression, semicolon));
@@ -1237,3 +1235,3 @@
                 if (!exigent_mode) return true;
-                switch (expr[0]) {
+                switch (expr[0]+"") {
                     case "dot":
@@ -1240,0 +1238,0 @@ case "sub":

package.json

 {
         "name"    : "uglify-js",
 
+        "description" : "JavaScript parser and compressor/beautifier toolkit",
+
         "author"  : {
@@ -10,3 +12,3 @@ "name"  : "Mihai Bazon",
 
-        "version" : "1.0.7",
+        "version" : "1.1.0",
 
@@ -13,0 +15,0 @@ "main"    : "./uglify-js.js",

test/testparser.js

@@ -396,3 +396,4 @@ #! /usr/bin/env node
 		['l !== "px" && (d.style(h, c, (k || 1) + l), j = (k || 1) / f.cur() * j, d.style(h, c, j + l)), i[1] && (k = (i[1] === "-=" ? -1 : 1) * k + j), f.custom(j, k, l)', 'this choked regex/div at some point'],
-		['(/\'/g, \'\\\\\\\'\') + "\'";', 'the sequence of escaped characters confused the tokenizer']
+		['(/\'/g, \'\\\\\\\'\') + "\'";', 'the sequence of escaped characters confused the tokenizer'],
+                ['if (true) /=a/.test("a");', 'regexp starting with "=" in not obvious context (not implied by preceding token)']
 	];
@@ -399,0 +400,0 @@

tmp/test.js

@@ -14,4 +14,18 @@ #! /usr/bin/env node
 
+var w = pro.ast_walker();
+ast = w.with_walkers({
+        "function": function() {
+                var node = w.dive(this); // walk depth first
+                console.log(pro.gen_code(node, { beautify: true }));
+                return node;
+        },
+        "name": function(name) {
+                return [ this[0], "X" ];
+        }
+}, function(){
+        return w.walk(ast);
+});
+
 console.log(pro.gen_code(ast, {
         beautify: true
 }));

No alert changes

Improved metrics

Total package byte prevSize

258811

increased by6.76%

Number of package files

100

increased by6.38%

Lines of code

4127

increased by2.18%

Number of lines in readme file

572

increased by23.28%

No dependency changes