ecmarkup
Version:
Custom element definitions and core utilities for markup that specifies ECMAScript and related technologies.
54 lines (53 loc) • 2.01 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const Builder_1 = require("./Builder");
class NonTerminal extends Builder_1.default {
constructor(spec, node, namespace) {
super(spec, node);
this.params = node.getAttribute('params');
this.optional = node.hasAttribute('optional');
this.namespace = namespace;
}
static async enter({ spec, node, clauseStack }) {
const clause = clauseStack[clauseStack.length - 1];
const namespace = clause ? clause.namespace : spec.namespace;
const nt = new NonTerminal(spec, node, namespace);
spec._ntRefs.push(nt);
if (spec.opts.lintSpec && spec.locate(node) != null && !node.hasAttribute('example')) {
const clause = clauseStack[clauseStack.length - 1];
const namespace = clause ? clause.namespace : spec.namespace;
spec._ntStringRefs = spec._ntStringRefs.concat({
name: node.textContent,
loc: { line: 1, column: 1 },
node,
namespace,
});
}
}
build() {
const name = this.node.textContent;
// const id = 'prod-' + name;
const entry = this.spec.biblio.byProductionName(name, this.namespace);
if (entry) {
this.node.innerHTML = '<a href="' + entry.location + '#' + entry.id + '">' + name + '</a>';
this.entry = entry;
}
else {
this.node.innerHTML = name;
}
let modifiers = '';
if (this.params) {
modifiers += '<emu-params>[' + this.params + ']</emu-params>';
}
if (this.optional) {
modifiers += '<emu-opt>opt</emu-opt>';
}
if (modifiers.length > 0) {
const el = this.spec.doc.createElement('emu-mods');
el.innerHTML = modifiers;
this.node.appendChild(el);
}
}
}
NonTerminal.elements = ['EMU-NT'];
exports.default = NonTerminal;