62 lines
1.7 KiB
JavaScript
62 lines
1.7 KiB
JavaScript
(function() {
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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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var _, moment;
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_ = require('underscore');
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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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var that, transformStringsInObject;
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that = this;
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// TODO: refactor recursion
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transformStringsInObject = function(obj, filters) {
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if (!obj) {
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return;
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}
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if (moment.isMoment(obj)) {
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return;
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}
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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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var sub;
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if (filters.length && _.contains(filters, k)) {
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return;
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}
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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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}).call(this);
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//# sourceMappingURL=string-transformer.js.map
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