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const {
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ID,
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hasOwn,
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addRawAttr
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} = require('./util')
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module.exports = function preTransformNode (el, options) {
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if (!hasOwn(options, 'nid')) {
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options.nid = 0
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}
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addRawAttr(el, ID, options.nid++)
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if (el.attrsMap['v-for']) {
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el.forId = el.attrsMap[ID]
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}
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}
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