File: /var/www/quadcode/frontend/node_modules/highcharts/es-modules/Data/DataConverter.js
/* *
*
* (c) 2012-2021 Highsoft AS
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* Authors:
* - Sophie Bremer
* - Gøran Slettemark
* - Torstein Hønsi
* - Wojciech Chmiel
*
* */
'use strict';
import U from './../Core/Utilities.js';
var merge = U.merge, isNumber = U.isNumber;
/* *
*
* Class
*
* */
/**
* Class to convert between common value types.
*/
var DataConverter = /** @class */ (function () {
/* *
*
* Constructor
*
* */
/**
* Constructs an instance of the Data Converter.
*
* @param {DataConverter.Options} [options]
* Options for the Data Converter.
*
* @param {DataConverter.ParseDateCallbackFunction} [parseDate]
* A function to parse string representations of dates
* into JavaScript timestamps.
*/
function DataConverter(options, parseDate) {
/**
* A collection of available date formats.
*
* @name Highcharts.Data#dateFormats
* @type {Highcharts.Dictionary<Highcharts.DataDateFormatObject>}
*/
this.dateFormats = {
'YYYY/mm/dd': {
regex: /^([0-9]{4})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{1,2})$/,
parser: function (match) {
return (match ?
Date.UTC(+match[1], match[2] - 1, +match[3]) :
NaN);
}
},
'dd/mm/YYYY': {
regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{4})$/,
parser: function (match) {
return (match ?
Date.UTC(+match[3], match[2] - 1, +match[1]) :
NaN);
},
alternative: 'mm/dd/YYYY' // different format with the same regex
},
'mm/dd/YYYY': {
regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{4})$/,
parser: function (match) {
return (match ?
Date.UTC(+match[3], match[1] - 1, +match[2]) :
NaN);
}
},
'dd/mm/YY': {
regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{2})$/,
parser: function (match) {
var d = new Date();
if (!match) {
return NaN;
}
var year = +match[3];
if (year > (d.getFullYear() - 2000)) {
year += 1900;
}
else {
year += 2000;
}
return Date.UTC(year, match[2] - 1, +match[1]);
},
alternative: 'mm/dd/YY' // different format with the same regex
},
'mm/dd/YY': {
regex: /^([0-9]{1,2})[\-\/\.]([0-9]{1,2})[\-\/\.]([0-9]{2})$/,
parser: function (match) {
return (match ?
Date.UTC(+match[3] + 2000, match[1] - 1, +match[2]) :
NaN);
}
}
};
var decimalPoint;
this.options = merge(DataConverter.defaultOptions, options);
this.parseDateFn = parseDate;
decimalPoint = this.options.decimalPoint;
if (decimalPoint !== '.' && decimalPoint !== ',') {
decimalPoint = void 0;
}
this.decimalRegex = (decimalPoint &&
new RegExp('^(-?[0-9]+)' + decimalPoint + '([0-9]+)$'));
}
/* *
*
* Functions
*
* */
/**
* Getter for a date format.
*/
DataConverter.prototype.getDateFormat = function () {
return this.options.dateFormat;
};
/**
* Converts a value to a boolean.
*
* @param {DataConverter.Type} value
* Value to convert.
*
* @return {boolean}
* Converted value as a boolean.
*/
DataConverter.prototype.asBoolean = function (value) {
if (typeof value === 'boolean') {
return value;
}
if (typeof value === 'string') {
return value !== '' && value !== '0' && value !== 'false';
}
return !!this.asNumber(value);
};
/**
* Converts a value to a Date.
*
* @param {DataConverter.Type} value
* Value to convert.
*
* @return {globalThis.Date}
* Converted value as a Date.
*/
DataConverter.prototype.asDate = function (value) {
var timestamp;
if (typeof value === 'string') {
timestamp = this.parseDate(value);
}
else if (typeof value === 'number') {
timestamp = value;
}
else if (value instanceof Date) {
return value;
}
else {
timestamp = this.parseDate(this.asString(value));
}
return new Date(timestamp);
};
/**
* Converts a value to a number.
*
* @param {DataConverter.Type} value
* Value to convert.
*
* @return {number}
* Converted value as a number.
*/
DataConverter.prototype.asNumber = function (value) {
if (typeof value === 'number') {
return value;
}
if (typeof value === 'boolean') {
return value ? 1 : 0;
}
if (typeof value === 'string') {
if (value.indexOf(' ') > -1) {
value = value.replace(/\s+/g, '');
}
if (this.decimalRegex) {
value = value.replace(this.decimalRegex, '$1.$2');
}
return parseFloat(value);
}
if (value instanceof Date) {
return value.getDate();
}
if (value) {
return value.getRowCount();
}
return NaN;
};
/**
* Converts a value to a string.
*
* @param {DataConverter.Type} value
* Value to convert.
*
* @return {string}
* Converted value as a string.
*/
DataConverter.prototype.asString = function (value) {
return "".concat(value);
};
/**
* Trim a string from whitespaces.
*
* @param {string} str
* String to trim.
*
* @param {boolean} [inside=false]
* Remove all spaces between numbers.
*
* @return {string}
* Trimed string
*/
DataConverter.prototype.trim = function (str, inside) {
var converter = this;
if (typeof str === 'string') {
str = str.replace(/^\s+|\s+$/g, '');
// Clear white space insdie the string, like thousands separators
if (inside && /^[0-9\s]+$/.test(str)) {
str = str.replace(/\s/g, '');
}
if (converter.decimalRegex) {
str = str.replace(converter.decimalRegex, '$1.$2');
}
}
return str;
};
/**
* Guesses the potential type of a string value
* (for parsing CSV etc)
*
* @param {string} value
* The string to examine
* @return {'number'|'string'|'Date'}
* `string`, `Date` or `number`
*/
DataConverter.prototype.guessType = function (value) {
var converter = this, trimVal = converter.trim(value), trimInsideVal = converter.trim(value, true), floatVal = parseFloat(trimInsideVal);
var result = 'string', dateVal;
// is numeric
if (+trimInsideVal === floatVal) {
// If the number is greater than milliseconds in a year, assume
// datetime.
if (floatVal > 365 * 24 * 3600 * 1000) {
result = 'Date';
}
else {
result = 'number';
}
// String, continue to determine if it is
// a date string or really a string.
}
else {
if (trimVal && trimVal.length) {
dateVal = converter.parseDate(value);
}
if (dateVal && isNumber(dateVal)) {
result = 'Date';
}
else {
result = 'string';
}
}
return result;
};
/**
* Casts a string value to it's guessed type
* @param {string} value
* The string to examine
*
* @return {number|string|Date}
* The converted value
*/
DataConverter.prototype.asGuessedType = function (value) {
var converter = this, typeMap = {
'number': converter.asNumber,
'Date': converter.asDate,
'string': converter.asString
};
return typeMap[converter.guessType(value)].call(converter, value);
};
/**
* Parse a date and return it as a number.
*
* @function Highcharts.Data#parseDate
*
* @param {string} value
* Value to parse.
*
* @param {string} dateFormatProp
* Which of the predefined date formats
* to use to parse date values.
*/
DataConverter.prototype.parseDate = function (value, dateFormatProp) {
var converter = this;
var dateFormat = dateFormatProp || converter.options.dateFormat, result = NaN, key, format, match;
if (converter.parseDateFn) {
result = converter.parseDateFn(value);
}
else {
// Auto-detect the date format the first time
if (!dateFormat) {
for (key in converter.dateFormats) { // eslint-disable-line guard-for-in
format = converter.dateFormats[key];
match = value.match(format.regex);
if (match) {
// converter.options.dateFormat = dateFormat = key;
dateFormat = key;
// converter.options.alternativeFormat =
// format.alternative || '';
result = format.parser(match);
break;
}
}
// Next time, use the one previously found
}
else {
format = converter.dateFormats[dateFormat];
if (!format) {
// The selected format is invalid
format = converter.dateFormats['YYYY/mm/dd'];
}
match = value.match(format.regex);
if (match) {
result = format.parser(match);
}
}
// Fall back to Date.parse
if (!match) {
match = Date.parse(value);
// External tools like Date.js and MooTools extend Date object
// and returns a date.
if (typeof match === 'object' &&
match !== null &&
match.getTime) {
result = (match.getTime() -
match.getTimezoneOffset() *
60000);
// Timestamp
}
else if (isNumber(match)) {
result = match - (new Date(match)).getTimezoneOffset() * 60000;
if ( // reset dates without year in Chrome
value.indexOf('2001') === -1 &&
(new Date(result)).getFullYear() === 2001) {
result = NaN;
}
}
}
}
return result;
};
/**
* Tries to guess the date format
* - Check if either month candidate exceeds 12
* - Check if year is missing (use current year)
* - Check if a shortened year format is used (e.g. 1/1/99)
* - If no guess can be made, the user must be prompted
* data is the data to deduce a format based on
* @private
*
* @param {Array<string>} data
* Data to check the format.
*
* @param {number} limit
* Max data to check the format.
*
* @param {boolean} save
* Whether to save the date format in the converter options.
*/
DataConverter.prototype.deduceDateFormat = function (data, limit, save) {
var parser = this, stable = [], max = [];
var format = 'YYYY/mm/dd', thing, guessedFormat = [], i = 0, madeDeduction = false,
// candidates = {},
elem, j;
if (!limit || limit > data.length) {
limit = data.length;
}
for (; i < limit; i++) {
if (typeof data[i] !== 'undefined' &&
data[i] && data[i].length) {
thing = data[i]
.trim()
.replace(/\//g, ' ')
.replace(/\-/g, ' ')
.replace(/\./g, ' ')
.split(' ');
guessedFormat = [
'',
'',
''
];
for (j = 0; j < thing.length; j++) {
if (j < guessedFormat.length) {
elem = parseInt(thing[j], 10);
if (elem) {
max[j] = (!max[j] || max[j] < elem) ? elem : max[j];
if (typeof stable[j] !== 'undefined') {
if (stable[j] !== elem) {
stable[j] = false;
}
}
else {
stable[j] = elem;
}
if (elem > 31) {
if (elem < 100) {
guessedFormat[j] = 'YY';
}
else {
guessedFormat[j] = 'YYYY';
}
// madeDeduction = true;
}
else if (elem > 12 &&
elem <= 31) {
guessedFormat[j] = 'dd';
madeDeduction = true;
}
else if (!guessedFormat[j].length) {
guessedFormat[j] = 'mm';
}
}
}
}
}
}
if (madeDeduction) {
// This handles a few edge cases with hard to guess dates
for (j = 0; j < stable.length; j++) {
if (stable[j] !== false) {
if (max[j] > 12 &&
guessedFormat[j] !== 'YY' &&
guessedFormat[j] !== 'YYYY') {
guessedFormat[j] = 'YY';
}
}
else if (max[j] > 12 && guessedFormat[j] === 'mm') {
guessedFormat[j] = 'dd';
}
}
// If the middle one is dd, and the last one is dd,
// the last should likely be year.
if (guessedFormat.length === 3 &&
guessedFormat[1] === 'dd' &&
guessedFormat[2] === 'dd') {
guessedFormat[2] = 'YY';
}
format = guessedFormat.join('/');
// If the caculated format is not valid, we need to present an
// error.
}
// Save the deduced format in the converter options.
if (save) {
parser.options.dateFormat = format;
}
return format;
};
/* *
*
* Static Properties
*
* */
/**
* Default options
*/
DataConverter.defaultOptions = {
dateFormat: '',
alternativeFormat: ''
};
return DataConverter;
}());
/* *
*
* Export
*
* */
export default DataConverter;