ecmarkup/lib/GrammarAnnotation.js

Custom element definitions and core utilities for markup that specifies ECMAScript and related technologies.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Builder_1 = require("./Builder");
class GrammarAnnotation extends Builder_1.default {
    constructor(spec, prod, node) {
        super(spec, node);
        this.production = prod;
    }
    build() {
        if (!this.node.firstChild)
            return;
        if (this.node.firstChild.nodeType === 3) {
            this.node.firstChild.textContent = '[' + this.node.firstChild.textContent;
        }
        else {
            const pre = this.spec.doc.createTextNode('[');
            this.node.insertBefore(pre, this.node.children[0]);
        }
        const post = this.spec.doc.createTextNode(']');
        this.node.appendChild(post);
    }
}
exports.default = GrammarAnnotation;