@data-driven-forms/react-form-renderer
Version:
React Form Renderer. Data Driven Forms converts JSON form definitions into fully functional React forms.
47 lines • 1.45 kB
JavaScript
import dataTypes from '../data-types';
/**
* Casts string true/false to boolean
* @param {String} value value
*/
var castToBoolean = function (value) {
if (typeof value === 'boolean') {
return value;
}
return value === 'true';
};
/**
* Check if the value can be converted to number
* @param {Any} value value to be checked
*/
var canBeConvertedToNumber = function (value) { return !isNaN(Number(value)) && value !== ''; };
/**
* Check if the value can be converted to float
* @param {Any} value value to be checked
*/
var canBeConvertedToFloat = function (value) {
if (typeof value == 'string' && value.endsWith('.')) {
return false;
}
return canBeConvertedToNumber(value);
};
/**
* Changes the value type
* @param {FieldDataTypes} dataType type for value conversion
* @param {Any} value value to be converted
*/
var convertType = function (dataType, value) {
switch (dataType) {
case dataTypes.INTEGER:
return canBeConvertedToNumber(value) ? parseInt(value) : value;
case dataTypes.FLOAT:
return canBeConvertedToFloat(value) ? parseFloat(value) : value;
case dataTypes.NUMBER:
return canBeConvertedToNumber(value) ? Number(value) : value;
case dataTypes.BOOLEAN:
return castToBoolean(value);
default:
return value;
}
};
export default convertType;
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