diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compress.js | 20 | ||||
| -rw-r--r-- | lib/output.js | 10 |
2 files changed, 20 insertions, 10 deletions
diff --git a/lib/compress.js b/lib/compress.js index e63ce148..f8030722 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -2203,14 +2203,30 @@ merge(Compressor.prototype, { case "undefined": return make_node(AST_Undefined, self); case "NaN": - return make_node(AST_NaN, self); + return make_node(AST_NaN, self).transform(compressor); case "Infinity": - return make_node(AST_Infinity, self); + return make_node(AST_Infinity, self).transform(compressor); } } return self; }); + OPT(AST_Infinity, function (self, compressor) { + return make_node(AST_Binary, self, { + operator : '/', + left : make_node(AST_Number, null, {value: 1}), + right : make_node(AST_Number, null, {value: 0}) + }); + }); + + OPT(AST_NaN, function (self, compressor) { + return make_node(AST_Binary, self, { + operator : '/', + left : make_node(AST_Number, null, {value: 0}), + right : make_node(AST_Number, null, {value: 0}) + }); + }); + OPT(AST_Undefined, function(self, compressor){ if (compressor.option("unsafe")) { var scope = compressor.find_parent(AST_Scope); diff --git a/lib/output.js b/lib/output.js index 7fe61af3..5a8f603c 100644 --- a/lib/output.js +++ b/lib/output.js @@ -549,12 +549,6 @@ function OutputStream(options) { return true; }); - PARENS(AST_NaN, function(output){ - var p = output.parent(); - if (p instanceof AST_PropAccess && p.expression === this) - return true; - }); - PARENS([ AST_Assign, AST_Conditional ], function (output){ var p = output.parent(); // !(a = false) → true @@ -1109,10 +1103,10 @@ function OutputStream(options) { }); DEFPRINT(AST_Hole, noop); DEFPRINT(AST_Infinity, function(self, output){ - output.print("1/0"); + output.print("Infinity"); }); DEFPRINT(AST_NaN, function(self, output){ - output.print("0/0"); + output.print("NaN"); }); DEFPRINT(AST_This, function(self, output){ output.print("this"); |