adaptive-expressions
Version:
Common Expression Language
34 lines • 1.31 kB
JavaScript
/**
* @module adaptive-expressions
*/
/**
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.CountWord = 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 number of words in a string.
*/
class CountWord extends expressionEvaluator_1.ExpressionEvaluator {
/**
* Initializes a new instance of the [CountWord](xref:adaptive-expressions.CountWord) class.
*/
constructor() {
super(expressionType_1.ExpressionType.CountWord, CountWord.evaluator(), returnType_1.ReturnType.Number, functionUtils_1.FunctionUtils.validateUnaryString);
}
/**
* @private
*/
static evaluator() {
return functionUtils_1.FunctionUtils.apply((args) => functionUtils_internal_1.InternalFunctionUtils.parseStringOrUndefined(args[0]).trim().split(/\s+/).length, functionUtils_1.FunctionUtils.verifyStringOrNull);
}
}
exports.CountWord = CountWord;
//# sourceMappingURL=countWord.js.map
;