fix a bug in simple_glob (#1632)

- "?" should not match "/"
- other minor clean-ups

test/input/issue-1632/^{foo}[bar](baz)+$.js

@@ -0,0 +1 @@
+console.log(x);

test/mocha/glob.js

@@ -1,5 +1,6 @@
 var Uglify = require('../../');
 var assert = require("assert");
+var path = require("path");
 
 describe("minify() with input file globs", function() {
     it("minify() with one input file glob string.", function() {
@@ -21,4 +22,37 @@ describe("minify() with input file globs", function() {
         });
         assert.strictEqual(result.code, 'var print=console.log.bind(console);print("qux",function(n){return 3*n}(3),function(n){return n/2}(12)),function(n){print("Foo:",2*n)}(11);');
     });
+    it("should throw with non-matching glob string", function() {
+        var glob = "test/input/issue-1242/blah.*";
+        assert.strictEqual(Uglify.simple_glob(glob).length, 1);
+        assert.strictEqual(Uglify.simple_glob(glob)[0], glob);
+        assert.throws(function() {
+            Uglify.minify(glob);
+        }, "should throw file not found");
+    });
+    it('"?" in glob string should not match "/"', function() {
+        var glob = "test/input?issue-1242/foo.*";
+        assert.strictEqual(Uglify.simple_glob(glob).length, 1);
+        assert.strictEqual(Uglify.simple_glob(glob)[0], glob);
+        assert.throws(function() {
+            Uglify.minify(glob);
+        }, "should throw file not found");
+    });
+    it("should handle special characters in glob string", function() {
+        var result = Uglify.minify("test/input/issue-1632/^{*}[???](*)+$.??");
+        assert.strictEqual(result.code, "console.log(x);");
+    });
+    it("should handle array of glob strings - matching and otherwise", function() {
+        var dir = "test/input/issue-1242";
+        var matches = Uglify.simple_glob([
+            path.join(dir, "b*.es5"),
+            path.join(dir, "z*.es5"),
+            path.join(dir, "*.js"),
+        ]);
+        assert.strictEqual(matches.length, 4);
+        assert.strictEqual(matches[0], path.join(dir, "bar.es5"));
+        assert.strictEqual(matches[1], path.join(dir, "baz.es5"));
+        assert.strictEqual(matches[2], path.join(dir, "z*.es5"));
+        assert.strictEqual(matches[3], path.join(dir, "qux.js"));
+    });
 });

tools/exports.js

@@ -18,6 +18,6 @@ exports["tokenizer"] = tokenizer;
 exports["is_identifier"] = is_identifier;
 exports["SymbolDef"] = SymbolDef;
 
-if (typeof DEBUG !== "undefined" && DEBUG) {
+if (global.UGLIFY_DEBUG) {
     exports["EXPECT_DIRECTIVE"] = EXPECT_DIRECTIVE;
 }

tools/node.js

@@ -7,7 +7,8 @@
 var path = require("path");
 var fs = require("fs");
 
-var FILES = exports.FILES = [
+var UglifyJS = exports;
+var FILES = UglifyJS.FILES = [
     "../lib/utils.js",
     "../lib/ast.js",
     "../lib/parse.js",
@@ -20,17 +21,14 @@ var FILES = exports.FILES = [
     "../lib/propmangle.js",
     "./exports.js",
 ].map(function(file){
-    return fs.realpathSync(path.join(path.dirname(__filename), file));
+    return require.resolve(file);
 });
 
-var UglifyJS = exports;
+new Function("MOZ_SourceMap", "exports", FILES.map(function(file){
-
-new Function("MOZ_SourceMap", "exports", "DEBUG", FILES.map(function(file){
     return fs.readFileSync(file, "utf8");
 }).join("\n\n"))(
     require("source-map"),
-    UglifyJS,
+    UglifyJS
-    !!global.UGLIFY_DEBUG
 );
 
 UglifyJS.AST_Node.warn_function = function(txt) {
@@ -46,7 +44,7 @@ function read_source_map(code) {
     return JSON.parse(new Buffer(match[2], "base64"));
 }
 
-exports.minify = function(files, options) {
+UglifyJS.minify = function(files, options) {
     options = UglifyJS.defaults(options, {
         spidermonkey     : false,
         outSourceMap     : null,
@@ -181,7 +179,7 @@ exports.minify = function(files, options) {
     };
 };
 
-// exports.describe_ast = function() {
+// UglifyJS.describe_ast = function() {
 //     function doitem(ctor) {
 //         var sub = {};
 //         ctor.SUBCLASSES.forEach(function(ctor){
@@ -195,7 +193,7 @@ exports.minify = function(files, options) {
 //     return doitem(UglifyJS.AST_Node).sub;
 // }
 
-exports.describe_ast = function() {
+UglifyJS.describe_ast = function() {
     var out = UglifyJS.OutputStream({ beautify: true });
     function doitem(ctor) {
         out.print("AST_" + ctor.TYPE);
@@ -249,13 +247,13 @@ function readReservedFile(filename, reserved) {
     return reserved;
 }
 
-exports.readReservedFile = readReservedFile;
+UglifyJS.readReservedFile = readReservedFile;
 
-exports.readDefaultReservedFile = function(reserved) {
+UglifyJS.readDefaultReservedFile = function(reserved) {
-    return readReservedFile(path.join(__dirname, "domprops.json"), reserved);
+    return readReservedFile(require.resolve("./domprops.json"), reserved);
 };
 
-exports.readNameCache = function(filename, key) {
+UglifyJS.readNameCache = function(filename, key) {
     var cache = null;
     if (filename) {
         try {
@@ -273,7 +271,7 @@ exports.readNameCache = function(filename, key) {
     return cache;
 };
 
-exports.writeNameCache = function(filename, key, cache) {
+UglifyJS.writeNameCache = function(filename, key, cache) {
     if (filename) {
         var data;
         try {
@@ -294,13 +292,9 @@ exports.writeNameCache = function(filename, key, cache) {
 // Example: "foo/bar/*baz??.*.js"
 // Argument `glob` may be a string or an array of strings.
 // Returns an array of strings. Garbage in, garbage out.
-exports.simple_glob = function simple_glob(glob) {
+UglifyJS.simple_glob = function simple_glob(glob) {
-    var results = [];
     if (Array.isArray(glob)) {
-        glob.forEach(function(elem) {
+        return [].concat.apply([], glob.map(simple_glob));
-            results = results.concat(simple_glob(elem));
-        });
-        return results;
     }
     if (glob.match(/\*|\?/)) {
         var dir = path.dirname(glob);
@@ -308,28 +302,19 @@ exports.simple_glob = function simple_glob(glob) {
             var entries = fs.readdirSync(dir);
         } catch (ex) {}
         if (entries) {
-            var pattern = "^" + (path.basename(glob)
+            var pattern = "^" + path.basename(glob)
-                .replace(/\(/g, "\\(")
+                .replace(/[.+^$[\]\\(){}]/g, "\\$&")
-                .replace(/\)/g, "\\)")
-                .replace(/\{/g, "\\{")
-                .replace(/\}/g, "\\}")
-                .replace(/\[/g, "\\[")
-                .replace(/\]/g, "\\]")
-                .replace(/\+/g, "\\+")
-                .replace(/\^/g, "\\^")
-                .replace(/\$/g, "\\$")
                 .replace(/\*/g, "[^/\\\\]*")
-                .replace(/\./g, "\\.")
+                .replace(/\?/g, "[^/\\\\]") + "$";
-                .replace(/\?/g, ".")) + "$";
             var mod = process.platform === "win32" ? "i" : "";
             var rx = new RegExp(pattern, mod);
-            for (var i in entries) {
+            var results = entries.filter(function(name) {
-                if (rx.test(entries[i]))
+                return rx.test(name);
-                    results.push(dir + "/" + entries[i]);
+            }).map(function(name) {
+                return path.join(dir, name);
+            });
+            if (results.length) return results;
         }
     }
-    }
+    return [ glob ];
-    if (results.length === 0)
-        results = [ glob ];
-    return results;
 };