ecmarkup/lib/Example.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const Builder_1 = require("./Builder");
/*@internal*/
class Example extends Builder_1.default {
    constructor(spec, node, clause) {
        super(spec, node);
        this.clause = clause;
        this.caption = this.node.getAttribute('caption');
        if (this.node.hasAttribute('id')) {
            this.id = this.node.getAttribute('id');
        }
    }
    static enter({ spec, node, clauseStack }) {
        return __awaiter(this, void 0, void 0, function* () {
            const clause = clauseStack[clauseStack.length - 1];
            if (!clause)
                return; // don't process examples outside of clauses
            clause.examples.push(new Example(spec, node, clause));
        });
    }
    build(number) {
        if (this.id) {
            // biblio is added during the build step as we don't know
            // the number at build time. Could probably be fixed.
            this.spec.biblio.add({
                type: 'example',
                id: this.id,
                node: this.node,
                number: number || 1,
                clauseId: this.clause.id,
            });
        }
        const ele = this.spec.doc.createElement('figure');
        ele.append(...this.node.childNodes);
        this.node.append(ele);
        let caption = 'Example';
        if (number) {
            caption += ' ' + number;
        }
        caption += ' (Informative)';
        if (this.caption) {
            caption += ': ' + this.caption;
        }
        const captionElem = this.spec.doc.createElement('figcaption');
        captionElem.textContent = caption;
        this.node.childNodes[0].insertBefore(captionElem, this.node.childNodes[0].firstChild);
    }
}
exports.default = Example;
Example.elements = ['EMU-EXAMPLE'];