57 lines
1.7 KiB
JavaScript
57 lines
1.7 KiB
JavaScript
/*
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* decaffeinate suggestions:
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* DS102: Remove unnecessary code created because of implicit returns
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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/**
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Object string transformation.
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@module utils/string-transformer
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@license MIT. See LICENSE.md for details.
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*/
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const _ = require('underscore');
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const moment = require('moment');
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/**
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Create a copy of this object in which all string fields have been run through
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a transformation function (such as a Markdown filter or XML encoder).
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*/
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module.exports = function( ret, filt, transformer ) {
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// TODO: refactor recursion
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var transformStringsInObject = function( obj, filters ) {
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if (!obj) { return; }
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if (moment.isMoment(obj)) { return; }
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if (_.isArray( obj )) {
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return obj.forEach(function(elem, idx, ar) {
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if ((typeof elem === 'string') || elem instanceof String) {
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return ar[idx] = transformer( null, elem );
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} else if (_.isObject(elem)) {
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return transformStringsInObject( elem, filters );
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}
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});
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} else if (_.isObject( obj )) {
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return Object.keys( obj ).forEach(function(k) {
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if (filters.length && _.contains(filters, k)) {
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return;
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}
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const sub = obj[k];
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if ((typeof sub === 'string') || sub instanceof String) {
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return obj[k] = transformer( k, sub );
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} else if (_.isObject( sub )) {
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return transformStringsInObject( sub, filters );
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}
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});
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}
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};
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Object.keys( ret ).forEach(function(member) {
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if (!filt || !filt.length || !_.contains(filt, member)) {
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return transformStringsInObject( ret[ member ], filt || [] );
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}
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});
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return ret;
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};
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