adaptive-expressions
Version:
Common Expression Language
51 lines • 1.79 kB
JavaScript
/**
* @module adaptive-expressions
*/
/**
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.Ticks = void 0;
const expressionEvaluator_1 = require("../expressionEvaluator");
const expressionType_1 = require("../expressionType");
const functionUtils_1 = require("../functionUtils");
const functionUtils_internal_1 = require("../functionUtils.internal");
const returnType_1 = require("../returnType");
/**
* Return the ticks property value of a specified timestamp. A tick is 100-nanosecond interval.
*/
class Ticks extends expressionEvaluator_1.ExpressionEvaluator {
/**
* Initializes a new instance of the [Ticks](xref:adaptive-expressions.Ticks) class.
*/
constructor() {
super(expressionType_1.ExpressionType.Ticks, Ticks.evaluator, returnType_1.ReturnType.Number, Ticks.validator);
}
/**
* @private
*/
static evaluator(expr, state, options) {
let value;
const { args, error: childrenError } = functionUtils_1.FunctionUtils.evaluateChildren(expr, state, options);
let error = childrenError;
if (!error) {
if (typeof args[0] === 'string') {
({ value, error } = functionUtils_internal_1.InternalFunctionUtils.ticks(args[0]));
}
else {
error = `${expr} should contain an ISO format timestamp.`;
}
}
return { value, error };
}
/**
* @private
*/
static validator(expression) {
functionUtils_1.FunctionUtils.validateArityAndAnyType(expression, 1, 1, returnType_1.ReturnType.String);
}
}
exports.Ticks = Ticks;
//# sourceMappingURL=ticks.js.map
;