162 lines
3.8 KiB
JavaScript
162 lines
3.8 KiB
JavaScript
/**
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* @module ol/format/xsd
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*/
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import {getAllTextContent, getDocument} from '../xml.js';
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import {padNumber} from '../string.js';
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/**
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* @param {Node} node Node.
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* @return {boolean|undefined} Boolean.
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*/
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export function readBoolean(node) {
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const s = getAllTextContent(node, false);
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return readBooleanString(s);
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}
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/**
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* @param {string} string String.
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* @return {boolean|undefined} Boolean.
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*/
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export function readBooleanString(string) {
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const m = /^\s*(true|1)|(false|0)\s*$/.exec(string);
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if (m) {
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return m[1] !== undefined || false;
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} else {
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return undefined;
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}
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}
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/**
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* @param {Node} node Node.
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* @return {number|undefined} DateTime in seconds.
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*/
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export function readDateTime(node) {
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const s = getAllTextContent(node, false);
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const dateTime = Date.parse(s);
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return isNaN(dateTime) ? undefined : dateTime / 1000;
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}
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/**
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* @param {Node} node Node.
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* @return {number|undefined} Decimal.
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*/
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export function readDecimal(node) {
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const s = getAllTextContent(node, false);
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return readDecimalString(s);
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}
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/**
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* @param {string} string String.
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* @return {number|undefined} Decimal.
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*/
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export function readDecimalString(string) {
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// FIXME check spec
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const m = /^\s*([+\-]?\d*\.?\d+(?:e[+\-]?\d+)?)\s*$/i.exec(string);
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if (m) {
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return parseFloat(m[1]);
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} else {
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return undefined;
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}
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}
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/**
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* @param {Node} node Node.
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* @return {number|undefined} Non negative integer.
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*/
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export function readNonNegativeInteger(node) {
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const s = getAllTextContent(node, false);
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return readNonNegativeIntegerString(s);
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}
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/**
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* @param {string} string String.
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* @return {number|undefined} Non negative integer.
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*/
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export function readNonNegativeIntegerString(string) {
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const m = /^\s*(\d+)\s*$/.exec(string);
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if (m) {
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return parseInt(m[1], 10);
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} else {
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return undefined;
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}
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}
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/**
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* @param {Node} node Node.
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* @return {string|undefined} String.
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*/
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export function readString(node) {
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return getAllTextContent(node, false).trim();
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}
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/**
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* @param {Node} node Node to append a TextNode with the boolean to.
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* @param {boolean} bool Boolean.
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*/
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export function writeBooleanTextNode(node, bool) {
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writeStringTextNode(node, (bool) ? '1' : '0');
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}
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/**
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* @param {Node} node Node to append a CDATA Section with the string to.
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* @param {string} string String.
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*/
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export function writeCDATASection(node, string) {
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node.appendChild(getDocument().createCDATASection(string));
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}
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/**
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* @param {Node} node Node to append a TextNode with the dateTime to.
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* @param {number} dateTime DateTime in seconds.
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*/
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export function writeDateTimeTextNode(node, dateTime) {
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const date = new Date(dateTime * 1000);
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const string = date.getUTCFullYear() + '-' +
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padNumber(date.getUTCMonth() + 1, 2) + '-' +
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padNumber(date.getUTCDate(), 2) + 'T' +
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padNumber(date.getUTCHours(), 2) + ':' +
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padNumber(date.getUTCMinutes(), 2) + ':' +
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padNumber(date.getUTCSeconds(), 2) + 'Z';
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node.appendChild(getDocument().createTextNode(string));
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}
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/**
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* @param {Node} node Node to append a TextNode with the decimal to.
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* @param {number} decimal Decimal.
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*/
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export function writeDecimalTextNode(node, decimal) {
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const string = decimal.toPrecision();
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node.appendChild(getDocument().createTextNode(string));
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}
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/**
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* @param {Node} node Node to append a TextNode with the decimal to.
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* @param {number} nonNegativeInteger Non negative integer.
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*/
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export function writeNonNegativeIntegerTextNode(node, nonNegativeInteger) {
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const string = nonNegativeInteger.toString();
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node.appendChild(getDocument().createTextNode(string));
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}
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/**
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* @param {Node} node Node to append a TextNode with the string to.
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* @param {string} string String.
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*/
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export function writeStringTextNode(node, string) {
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node.appendChild(getDocument().createTextNode(string));
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}
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