103 lines
3.1 KiB
JavaScript
103 lines
3.1 KiB
JavaScript
console.loggerName = 'js.lib';
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console.log('Load lib module');
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function compare(a, b, operator) {
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// Hint: a = currentState, b = targetState
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let logMsg = '';
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let returnValue = undefined;
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try {
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logMsg = `Quantity comparison of ${a}, ${b} with operator ${operator}`;
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switch (operator) {
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case '==':
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returnValue = a.equal(b);
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break;
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case '!=':
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returnValue = !a.equal(b);
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break;
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case '<' :
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returnValue = a.lessThan(b);
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break;
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case '<=':
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returnValue = a.lessThanOrEqual(b);
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break;
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case '>' :
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returnValue = a.greaterThan(b);
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break;
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case '>=':
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returnValue = a.greaterThanOrEqual(b);
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break;
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default:
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console.error(`${operator} is no valid operator`);
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return;
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}
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} catch(e) {
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logMsg = `Standard comparison of ${a}, ${b} with operator ${operator}`;
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switch (operator) {
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case '==':
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returnValue = (a == b);
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break;
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case '!=':
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returnValue = !(a == b);
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break;
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case '<' :
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returnValue = (a < b);
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break;
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case '<=':
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returnValue = (a <= b);
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break;
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case '>' :
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returnValue = (a > b);
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break;
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case '>=':
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returnValue = (a >= b);
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break;
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}
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}
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console.debug(logMsg);
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return returnValue;
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}
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function convertValue(value) {
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console.debug('Converting value ' + value + ' of type ' + typeof value);
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if(typeof value === 'string') {
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if(value.includes(' ')) {
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let logMsg = '';
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let returnValue;
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try {
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logMsg = 'Quantity: ' + value;
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returnValue = Quantity(value);
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} catch(e) {
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logMsg = 'Not a Quantity but has a space, leaving as a string: ' + value;
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returnValue = value;
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} finally {
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console.debug(logMsg);
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return returnValue;
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}
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} else if(!isNaN(value)) {
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console.debug('Number: ' + value)
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return Number.parseFloat(value);
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} else if(value == 'UnDefType' || value == 'NULL' || value == 'UNDEF') {
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console.debug('UnDefType: ' + value);
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return 'UnDefType';
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}
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console.debug('String: ' + value);
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return value;
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} else if(value instanceof DecimalType || value instanceof PercentType) {
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console.debug('DecimalType or PercentType: ' + value);
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return value.floatValue();
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} else if(value instanceof QuantityType) {
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console.debug('QuantityType: ' + value);
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return Quantity(value);
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} else {
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console.debug('String: ' + value);
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return value.toString();
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}
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}
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module.exports = {
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compare,
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convertValue
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}; |