HackMyResume/src/utils/string-transformer.js

59 lines
1.7 KiB
JavaScript

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