@stringsync/vexml/dist/cjs/parsing/musicxml/voice.js

MusicXML to Vexflow

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.Voice = void 0;
const util = __importStar(require("../../util"));
const contexts_1 = require("./contexts");
const rest_1 = require("./rest");
class Voice {
    config;
    log;
    id;
    events;
    constructor(config, log, id, events) {
        this.config = config;
        this.log = log;
        this.id = id;
        this.events = events;
        util.assert(events.every((event) => event.voiceId === id), 'Expected all events to belong to the current voice');
    }
    static create(config, log, id, events) {
        return new Voice(config, log, id, events);
    }
    parse(staveCtx) {
        const voiceCtx = new contexts_1.VoiceContext(staveCtx, this.id);
        if (voiceCtx.getMultiRestCount() > 0) {
            const time = voiceCtx.getTime();
            const rest = rest_1.Rest.whole(this.config, this.log, time);
            return {
                type: 'voice',
                entries: [rest.parse(voiceCtx)],
                beams: [],
                tuplets: [],
            };
        }
        return {
            type: 'voice',
            entries: this.parseEntries(voiceCtx),
            beams: voiceCtx.getBeams(),
            tuplets: voiceCtx.getTuplets(),
        };
    }
    parseEntries(voiceCtx) {
        const entries = new Array();
        for (const event of this.events) {
            switch (event.type) {
                case 'note':
                    entries.push(event.note.parse(voiceCtx));
                    break;
                case 'rest':
                    entries.push(event.rest.parse(voiceCtx));
                    break;
                case 'chord':
                    entries.push(event.chord.parse(voiceCtx));
                    break;
                case 'dynamics':
                    entries.push(event.dynamics.parse());
                    break;
                case 'wedge':
                    event.wedge.parse(voiceCtx);
                    break;
                case 'pedal':
                    event.pedal.parse(voiceCtx);
                    break;
                case 'octaveshift':
                    event.octaveShift.parse(voiceCtx);
                    break;
                default:
                    util.assertUnreachable();
            }
        }
        return entries;
    }
    isTickable(event) {
        return event.type === 'note' || event.type === 'rest' || event.type === 'chord';
    }
}
exports.Voice = Voice;