adaptive-expressions
Version:
Common Expression Language
58 lines • 1.97 kB
JavaScript
;
/**
* @module adaptive-expressions
*/
/**
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.Max = void 0;
const expressionEvaluator_1 = require("../expressionEvaluator");
const expressionType_1 = require("../expressionType");
const functionUtils_1 = require("../functionUtils");
const returnType_1 = require("../returnType");
/**
* Return the highest value from an array. The array is inclusive at both ends.
*/
class Max extends expressionEvaluator_1.ExpressionEvaluator {
/**
* Initializes a new instance of the [Max](xref:adaptive-expressions.Max) class.
*/
constructor() {
super(expressionType_1.ExpressionType.Max, Max.evaluator(), returnType_1.ReturnType.Number, functionUtils_1.FunctionUtils.validateAtLeastOne);
}
/**
* @private
*/
static evaluator() {
return functionUtils_1.FunctionUtils.apply((args) => {
let result = Number.NEGATIVE_INFINITY;
if (args.length === 1) {
if (Array.isArray(args[0])) {
for (const value of args[0]) {
result = Math.max(result, value);
}
}
else {
result = Math.max(result, args[0]);
}
}
else {
for (const arg of args) {
if (Array.isArray(arg)) {
for (const value of arg) {
result = Math.max(result, value);
}
}
else {
result = Math.max(result, arg);
}
}
}
return result;
}, functionUtils_1.FunctionUtils.verifyNumberOrNumericList);
}
}
exports.Max = Max;
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