21 lines
516 B
JavaScript
21 lines
516 B
JavaScript
var util = require("../util");
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var b = require("ast-types").builders;
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exports.ArrowFunctionExpression =
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exports.FunctionDeclaration =
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exports.FunctionExpression = function (node) {
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if (!node.rest) return;
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var rest = node.rest;
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delete node.rest;
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var templateName = "arguments-slice-assign";
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if (node.params.length) templateName += "-arg";
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util.ensureBlock(node);
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node.body.body.unshift(util.template(templateName, {
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VARIABLE_NAME: rest,
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SLICE_ARG: b.literal(node.params.length)
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}));
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};
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