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30 lines
769 B
30 lines
769 B
9 years ago
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var utils = require('../utils')
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, nodes = require('../nodes');
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/**
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* Add property `name` with the given `expr`
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* to the mixin-able block.
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*
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* @param {String|Ident|Literal} name
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* @param {Expression} expr
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* @return {Property}
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* @api public
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*/
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(module.exports = function addProperty(name, expr){
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utils.assertType(name, 'expression', 'name');
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name = utils.unwrap(name).first;
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utils.assertString(name, 'name');
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utils.assertType(expr, 'expression', 'expr');
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var prop = new nodes.Property([name], expr);
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var block = this.closestBlock;
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var len = block.nodes.length
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, head = block.nodes.slice(0, block.index)
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, tail = block.nodes.slice(block.index++, len);
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head.push(prop);
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block.nodes = head.concat(tail);
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return prop;
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}).raw = true;
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