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24 lines
482 B
JavaScript
24 lines
482 B
JavaScript
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(function (tree) {
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tree.Paren = function (node) {
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this.value = node;
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};
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tree.Paren.prototype = {
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type: "Paren",
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accept: function (visitor) {
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this.value = visitor.visit(this.value);
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},
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genCSS: function (env, output) {
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output.add('(');
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this.value.genCSS(env, output);
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output.add(')');
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},
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toCSS: tree.toCSS,
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eval: function (env) {
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return new(tree.Paren)(this.value.eval(env));
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}
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};
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})(require('../tree'));
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