diff options
Diffstat (limited to 'lib/compress.js')
| -rw-r--r-- | lib/compress.js | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/compress.js b/lib/compress.js index 21072f0c..4710b69f 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -382,6 +382,7 @@ merge(Compressor.prototype, { }); } + var RE_POSITIVE_INTEGER = /^(0|[1-9][0-9]*)$/; (function(def) { def(AST_Node, noop); @@ -603,7 +604,7 @@ merge(Compressor.prototype, { if (!is_arguments(def)) return; var key = node.property; if (key.is_constant()) key = key.value; - if (!(key instanceof AST_Node) && !/^[1-9]*[0-9]$/.test(key)) return; + if (!(key instanceof AST_Node) && !RE_POSITIVE_INTEGER.test(key)) return; def.reassigned = true; (key instanceof AST_Node ? def.scope.argnames : [ def.scope.argnames[key] ]).forEach(function(argname) { if (argname instanceof AST_SymbolFunarg) argname.definition().fixed = false; @@ -8160,7 +8161,7 @@ merge(Compressor.prototype, { try { var code = "n(function(" + self.args.slice(0, -1).map(function(arg) { return arg.value; - }).join(",") + "){" + self.args[self.args.length - 1].value + "})"; + }).join() + "){" + self.args[self.args.length - 1].value + "})"; var ast = parse(code); var mangle = { ie8: compressor.option("ie8") }; ast.figure_out_scope(mangle); @@ -8183,7 +8184,7 @@ merge(Compressor.prototype, { make_node(AST_String, self, { value: fun.argnames.map(function(arg) { return arg.print_to_string(); - }).join(",") + }).join(), }), make_node(AST_String, self.args[self.args.length - 1], { value: code.get().replace(/^\{|\}$/g, "") @@ -10846,7 +10847,7 @@ merge(Compressor.prototype, { flush(); values.push(prop); } - if (found && !generated && typeof key == "string" && /^[1-9]*[0-9]$/.test(key)) { + if (found && !generated && typeof key == "string" && RE_POSITIVE_INTEGER.test(key)) { generated = true; if (keys.has(key)) prop = keys.get(key)[0]; prop.key = make_node(AST_Number, prop, { |