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36 lines
1.0 KiB
36 lines
1.0 KiB
import {IMPORT, COMMENT, RULESET, DECLARATION, KEYFRAMES} from './Enum.js'
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import {strlen, sizeof} from './Utility.js'
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/**
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* @param {object[]} children
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* @param {function} callback
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* @return {string}
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*/
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export function serialize (children, callback) {
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var output = ''
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var length = sizeof(children)
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for (var i = 0; i < length; i++)
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output += callback(children[i], i, children, callback) || ''
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return output
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}
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/**
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* @param {object} element
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* @param {number} index
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* @param {object[]} children
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* @param {function} callback
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* @return {string}
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*/
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export function stringify (element, index, children, callback) {
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switch (element.type) {
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case IMPORT: case DECLARATION: return element.return = element.return || element.value
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case COMMENT: return ''
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case KEYFRAMES: return element.return = element.value + '{' + serialize(element.children, callback) + '}'
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case RULESET: element.value = element.props.join(',')
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}
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return strlen(children = serialize(element.children, callback)) ? element.return = element.value + '{' + children + '}' : ''
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}
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