botbuilder-dialogs-adaptive/lib/expressions/dialogExpression.js

Rule system for the Microsoft BotBuilder dialog system.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DialogExpression = void 0;
/**
 * @module botbuilder-dialogs-adaptive
 */
/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
const adaptive_expressions_1 = require("adaptive-expressions");
/**
 * Represents a property which is either a [Dialog](xref:botbuilder-dialogs.Dialog) or a string expression for a dialogId.
 *
 * @remarks
 * String values are always interpreted as a string with interpolation, unless it has '=' prefix
 * or not. The result is interpreted as a resource Id or dialogId.
 */
class DialogExpression extends adaptive_expressions_1.ExpressionProperty {
    /**
     * Initializes a new instance of the [DialogExpression](xref:botbuilder-dialogs-adaptive.DialogExpression) class.
     *
     * @param value Optional. A [Dialog](xref:botbuilder-dialogs.Dialog), a `string` that is interpreted as a resource Id or dialogId, or an [Expression](xref:adaptive-expressions.Expression).
     */
    constructor(value) {
        super(value);
    }
    /**
     * Sets the raw value of the expression property.
     *
     * @param value A [Dialog](xref:botbuilder-dialogs.Dialog), a `string` that is interpreted as a resource Id or dialogId, or an [Expression](xref:adaptive-expressions.Expression).
     */
    setValue(value) {
        if (typeof value == 'string' && !value.startsWith('=')) {
            // Resource Id's will be resolved to actual dialog value
            // if it's not a = then we want to convert to a constant string expressions to represent a
            // external dialog id resolved by dc.FindDialog()
            value = `='${value}'`;
        }
        super.setValue(value);
    }
}
exports.DialogExpression = DialogExpression;
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