Files
openlayers/src/ol/format/xsd.js
2020-01-05 13:12:27 +01:00

162 lines
3.8 KiB
JavaScript

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