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added AST_NaN (output as 0/0)

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This commit is contained in:
Mihai Bazon
2012-09-18 10:53:46 +03:00
parent d91613b4a8
commit 21968285e8
3 changed files with 14 additions and 3 deletions
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9
lib/compress.js
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@@ -526,9 +526,9 @@ function Compressor(options, false_by_default) {
});
break;
case "number":
ast = make_node(AST_Number, this, {
ast = make_node(isNaN(val) ? AST_NaN : AST_Number, this, {
value: val
});
}).optimize(compressor);
break;
case "boolean":
ast = make_node(val ? AST_True : AST_False, this);
@@ -1501,8 +1501,11 @@ function Compressor(options, false_by_default) {
});
AST_SymbolRef.DEFMETHOD("optimize", function(compressor){
if (this.name == "undefined" && this.undeclared()) {
if (this.undeclared()) switch (this.name) {
case "undefined":
return make_node(AST_Undefined, this).optimize(compressor);
case "NaN":
return make_node(AST_NaN, this).optimize(compressor);
}
return this;
});