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LibJS: Remove UndefinedLiteral, add undefined to global object
There is no such thing as a "undefined literal" in JS - undefined is just a property on the global object with a value of undefined. This is pretty similar to NaN. var undefined = "foo"; is a perfectly fine AssignmentExpression :^)
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6 changed files with 1 additions and 30 deletions
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@ -490,12 +490,6 @@ void BooleanLiteral::dump(int indent) const
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printf("BooleanLiteral %s\n", m_value ? "true" : "false");
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}
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void UndefinedLiteral::dump(int indent) const
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{
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print_indent(indent);
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printf("undefined\n");
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}
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void NullLiteral::dump(int indent) const
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{
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print_indent(indent);
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@ -812,11 +806,6 @@ Value BooleanLiteral::execute(Interpreter&) const
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return Value(m_value);
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}
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Value UndefinedLiteral::execute(Interpreter&) const
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{
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return {};
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}
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Value NullLiteral::execute(Interpreter&) const
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{
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return js_null();
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