updated npm modules

node_modules/uglify-js/lib/parse.js

@@ -758,17 +758,21 @@ function parse($TEXT, options) {
         croak(msg, token.line, token.col);
     }
 
+    function token_to_string(type, value) {
+        return type + (value === undefined ? "" : " «" + value + "»");
+    }
+
     function unexpected(token) {
         if (token == null)
             token = S.token;
-        token_error(token, "Unexpected token: " + token.type + " (" + token.value + ")");
+        token_error(token, "Unexpected token: " + token_to_string(token.type, token.value));
     }
 
     function expect_token(type, val) {
         if (is(type, val)) {
             return next();
         }
-        token_error(S.token, "Unexpected token " + S.token.type + " «" + S.token.value + "»" + ", expected " + type + " «" + val + "»");
+        token_error(S.token, "Unexpected token: " + token_to_string(S.token.type, S.token.value) + ", expected: " + token_to_string(type, val));
     }
 
     function expect(punc) {
@@ -788,7 +792,7 @@ function parse($TEXT, options) {
 
     function semicolon(optional) {
         if (is("punc", ";")) next();
-        else if (!optional && !can_insert_semicolon()) unexpected();
+        else if (!optional && !can_insert_semicolon()) expect_token("punc", ";");
     }
 
     function parenthesised() {
@@ -1069,7 +1073,7 @@ function parse($TEXT, options) {
         var in_statement = ctor === AST_Defun;
         var name = is("name") ? as_symbol(in_statement ? AST_SymbolDefun : AST_SymbolLambda) : null;
         if (in_statement && !name)
-            unexpected();
+            expect_token("name");
         if (name && ctor !== AST_Accessor && !(name instanceof AST_SymbolDeclaration))
             unexpected(prev());
         expect("(");
@@ -1119,7 +1123,7 @@ function parse($TEXT, options) {
         expect("{");
         var a = [];
         while (!is("punc", "}")) {
-            if (is("eof")) unexpected();
+            if (is("eof")) expect_token("punc", "}");
             a.push(statement(strict_defun));
         }
         next();
@@ -1130,7 +1134,7 @@ function parse($TEXT, options) {
         expect("{");
         var a = [], cur = null, branch = null, tmp;
         while (!is("punc", "}")) {
-            if (is("eof")) unexpected();
+            if (is("eof")) expect_token("punc", "}");
             if (is("keyword", "case")) {
                 if (branch) branch.end = prev();
                 cur = [];
@@ -1141,8 +1145,7 @@ function parse($TEXT, options) {
                 });
                 a.push(branch);
                 expect(":");
-            }
-            else if (is("keyword", "default")) {
+            } else if (is("keyword", "default")) {
                 if (branch) branch.end = prev();
                 cur = [];
                 branch = new AST_Default({
@@ -1150,8 +1153,7 @@ function parse($TEXT, options) {
                     body  : cur
                 });
                 a.push(branch);
-            }
-            else {
+            } else {
                 if (!cur) unexpected();
                 cur.push(statement());
             }
@@ -1420,10 +1422,10 @@ function parse($TEXT, options) {
     }
 
     function as_name() {
-        var tmp = S.token;
-        if (tmp.type != "name") unexpected();
+        if (!is("name")) expect_token("name");
+        var name = S.token.value;
         next();
-        return tmp.value;
+        return name;
     }
 
     function _make_symbol(type) {
@@ -1625,6 +1627,7 @@ function parse($TEXT, options) {
     }
 
     if (options.expression) {
+        handle_regexp();
         return expression(true);
     }