Method _renderTemplate

src/ext/component.js:217–251

(source)

            }

            _renderTemplate(source) {
                // Reuse the existing template rendering infrastructure:
                // tokenize in "lines" mode, parse as command list, execute to collect string output
                var ctx = runtime.makeContext(this, null, this, null);

                var buf = [];
                ctx.meta.__ht_template_result = buf;

                var tokens = tokenizer.tokenize(source, "lines");
                var parser = createParser(tokens);
                var commandList;
                try {
                    commandList = parser.parseElement("commandList");
                    parser.ensureTerminated(commandList);
                } catch (e) {
                    console.error("hypercomp template parse error:", e.message || e);
                    return "";
                }

                var resolve, reject;
                var promise = new Promise(function(res, rej) { resolve = res; reject = rej; });

                commandList.execute(ctx);
                this.__hs_scopes = ctx.meta.__ht_scopes || null;

                // Sync case - command list completed without going async
                if (ctx.meta.returned || !ctx.meta.resolve) {
                    return buf.join("");
                }

                // Async case - stash resolve/reject, return promise
                ctx.meta.resolve = resolve;
                ctx.meta.reject = reject;
                return promise.then(function() { return buf.join(""); });
            }

            _stampTemplate(html) {
                if (!this._hypercomp_stamped) {