57 lines
1.5 KiB
JavaScript
57 lines
1.5 KiB
JavaScript
const _ = require("lodash")
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const ALPHA_NUMERIC_REGEX = /^[A-Za-z0-9]+$/g
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module.exports.FIND_HBS_REGEX = /{{([^{].*?)}}/g
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module.exports.isAlphaNumeric = char => {
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return char.match(ALPHA_NUMERIC_REGEX)
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}
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module.exports.swapStrings = (string, start, length, swap) => {
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return string.slice(0, start) + swap + string.slice(start + length)
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}
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// removes null and undefined
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module.exports.removeNull = obj => {
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obj = _(obj).omitBy(_.isUndefined).omitBy(_.isNull).value()
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for (let [key, value] of Object.entries(obj)) {
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// only objects
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if (typeof value === "object" && !Array.isArray(value)) {
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obj[key] = module.exports.removeNull(value)
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}
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}
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return obj
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}
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module.exports.updateContext = obj => {
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if (obj.now == null) {
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obj.now = new Date().toISOString()
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}
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function recurse(obj) {
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for (let key of Object.keys(obj)) {
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if (!obj[key]) {
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continue
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}
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if (obj[key] instanceof Date) {
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obj[key] = obj[key].toISOString()
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} else if (typeof obj[key] === "object") {
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obj[key] = recurse(obj[key])
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}
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}
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return obj
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}
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return recurse(obj)
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}
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module.exports.removeHandlebarsStatements = string => {
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let regexp = new RegExp(exports.FIND_HBS_REGEX)
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let matches = string.match(regexp)
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if (matches == null) {
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return string
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}
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for (let match of matches) {
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const idx = string.indexOf(match)
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string = exports.swapStrings(string, idx, match.length, "Invalid Binding")
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}
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return string
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}
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