adaptive-expressions
Version:
Common Expression Language
57 lines • 1.77 kB
JavaScript
;
/**
* @module adaptive-expressions
*/
/**
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License.
*/
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.EOL = void 0;
const expressionEvaluator_1 = require("../expressionEvaluator");
const expressionType_1 = require("../expressionType");
const functionUtils_1 = require("../functionUtils");
const returnType_1 = require("../returnType");
const os_1 = __importDefault(require("os"));
/**
* Return the newline string according to the environment.
*/
class EOL extends expressionEvaluator_1.ExpressionEvaluator {
/**
* Initializes a new instance of the [EOL](xref:adaptive-expressions.EOL) class.
*/
constructor() {
super(expressionType_1.ExpressionType.EOL, EOL.evaluator(), returnType_1.ReturnType.String, EOL.validator);
}
/**
* @private
*/
static evaluator() {
return functionUtils_1.FunctionUtils.apply(() => EOL.platformSpecificEOL());
}
/**
* @private
*/
static platformSpecificEOL() {
if (typeof window !== 'undefined') {
return window.navigator.platform.includes('Win') ? '\r\n' : '\n';
}
else if (typeof self !== 'undefined') {
return self.navigator.platform.includes('Win') ? '\r\n' : '\n';
}
else {
return os_1.default.EOL;
}
}
/**
* @private
*/
static validator(expression) {
functionUtils_1.FunctionUtils.validateArityAndAnyType(expression, 0, 0);
}
}
exports.EOL = EOL;
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