hadron-document/dist/editor/standard.js

Hadron Document

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const hadron_type_checker_1 = __importDefault(require("hadron-type-checker"));
const element_events_1 = require("../element-events");
const utils_1 = require("../utils");
/**
 * Regex to match an array or object string.
 */
const ARRAY_OR_OBJECT = /^(\[|\{)(.+)(\]|\})$/;
/**
 * CRUD editor for standard values.
 */
class StandardEditor {
    /**
     * Create the editor with the element.
     *
     * @param {Element} element - The hadron document element.
     */
    constructor(element) {
        this.element = element;
        this.type = element.currentType;
        this.editing = false;
    }
    /**
     * Edit the element with the provided value.
     *
     * @param {Object} value - The new value.
     */
    edit(value) {
        const currentType = this.element.currentType;
        try {
            const newValue = hadron_type_checker_1.default.cast(value, currentType);
            this.element.edit(newValue);
        }
        catch (e) {
            this.element.setInvalid(value, currentType, e.message);
        }
    }
    /**
     * Edit the element via a paste.
     *
     * @param {String} value - The value.
     */
    paste(value) {
        if (ARRAY_OR_OBJECT.exec(value)) {
            this.edit(JSON.parse(value));
            this.element._bubbleUp(element_events_1.ElementEvents.Converted, this.element);
        }
        else {
            this.edit(value);
        }
    }
    /**
     * Get the number of characters the value should display.
     *
     * @param {Boolean} editMode - If the element is being edited.
     *
     * @returns {Number} The number of characters.
     */
    size() {
        return (0, utils_1.fieldStringLen)(this.element.currentValue);
    }
    /**
     * Get the value being edited. Always returns a string because this value will
     * always be used by browser input elements that operate on nothing but
     * strings
     *
     * @returns {string} The value.
     */
    value() {
        return String(this.element.currentValue);
    }
    // Standard editing requires no special start/complete behaviour.
    start() {
        this.editing = true;
    }
    complete() {
        this.editing = false;
    }
}
exports.default = StandardEditor;
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