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enhance source mapping on IIFEs (#2224)

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fixes #2213
This commit is contained in:
Alex Lam S.L
2017-07-11 02:34:28 +08:00
committed by GitHub
parent 4956ad311b
commit 10a938cb79
2 changed files with 5 additions and 2 deletions
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3
lib/output.js
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@@ -1104,6 +1104,9 @@ function OutputStream(options) {
self.expression.print(output); self.expression.print(output);
if (self instanceof AST_New && !need_constructor_parens(self, output)) if (self instanceof AST_New && !need_constructor_parens(self, output))
return; return;
if (self.expression instanceof AST_Lambda) {
output.add_mapping(self.start);
}
output.with_parens(function(){ output.with_parens(function(){
self.args.forEach(function(expr, i){ self.args.forEach(function(expr, i){
if (i) output.comma(); if (i) output.comma();

4
test/mocha/cli.js
View File

@@ -63,7 +63,7 @@ describe("bin/uglifyjs", function () {
if (err) throw err; if (err) throw err;
assert.strictEqual(stdout, "var bar=function(){function foo(bar){return bar}return foo}();\n" + assert.strictEqual(stdout, "var bar=function(){function foo(bar){return bar}return foo}();\n" +
"//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInRlc3QvaW5wdXQvaXNzdWUtMTMyMy9zYW1wbGUuanMiXSwibmFtZXMiOlsiYmFyIiwiZm9vIl0sIm1hcHBpbmdzIjoiQUFBQSxJQUFJQSxJQUFNLFdBQ04sU0FBU0MsSUFBS0QsS0FDVixPQUFPQSxJQUdYLE9BQU9DIn0=\n"); "//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInRlc3QvaW5wdXQvaXNzdWUtMTMyMy9zYW1wbGUuanMiXSwibmFtZXMiOlsiYmFyIiwiZm9vIl0sIm1hcHBpbmdzIjoiQUFBQSxJQUFJQSxJQUFNLFdBQ04sU0FBU0MsSUFBS0QsS0FDVixPQUFPQSxJQUdYLE9BQU9DLElBTEQifQ==\n");
done(); done();
}); });
}); });
@@ -192,7 +192,7 @@ describe("bin/uglifyjs", function () {
assert.strictEqual(stdout, [ assert.strictEqual(stdout, [
"var bar=function(){function foo(bar){return bar}return foo}();", "var bar=function(){function foo(bar){return bar}return foo}();",
"//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInRlc3QvaW5wdXQvaXNzdWUtMTMyMy9zYW1wbGUuanMiXSwibmFtZXMiOlsiYmFyIiwiZm9vIl0sIm1hcHBpbmdzIjoiQUFBQSxJQUFJQSxJQUFNLFdBQ04sU0FBU0MsSUFBS0QsS0FDVixPQUFPQSxJQUdYLE9BQU9DIn0=", "//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInRlc3QvaW5wdXQvaXNzdWUtMTMyMy9zYW1wbGUuanMiXSwibmFtZXMiOlsiYmFyIiwiZm9vIl0sIm1hcHBpbmdzIjoiQUFBQSxJQUFJQSxJQUFNLFdBQ04sU0FBU0MsSUFBS0QsS0FDVixPQUFPQSxJQUdYLE9BQU9DLElBTEQifQ==",
"", "",
].join("\n")); ].join("\n"));
assert.strictEqual(stderr, "WARN: inline source map not found\n"); assert.strictEqual(stderr, "WARN: inline source map not found\n");