Method parseHyperscriptProgram

src/core/kernel.js:175–211

(parser)

    }

    parseHyperscriptProgram(parser) {
        var features = [];
        if (parser.hasMore()) {
            while (parser.currentToken().type !== "EOF") {
                var keyword = parser.currentToken().value;
                if (parser.featureStart(parser.currentToken()) || parser.currentToken().value === "(") {
                    try {
                        var feature = parser.requireElement("feature");
                        features.push(feature);
                        parser.matchToken("end"); // optional end
                    } catch (e) {
                        if (e instanceof ParseRecoverySentinel) {
                            features.push(new FailedFeature(e.parseError, keyword));
                            this.#syncToFeature(parser);
                        } else {
                            throw e;
                        }
                    }
                } else if (parser.currentToken().value === "end") {
                    break; // scope terminator (e.g. behavior body) - leave for outer parser
                } else {
                    // Unconsumed token between features - report and sync
                    try {
                        parser.raiseError();
                    } catch (e) {
                        if (e instanceof ParseRecoverySentinel) {
                            features.push(new FailedFeature(e.parseError, keyword));
                            this.#syncToFeature(parser);
                        } else {
                            throw e;
                        }
                    }
                }
            }
        }
        return new HyperscriptProgram(features);
    }

    use(plugin) {
        plugin(this)