satie
Version:
A sheet music renderer for the web
55 lines (54 loc) • 2.53 kB
JavaScript
/**
* This file is part of Satie music engraver <https://github.com/jnetterf/satie>.
* Copyright (C) Joshua Netterfield <joshua.ca> 2015 - present.
*
* Satie is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Satie is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Satie. If not, see <http://www.gnu.org/licenses/>.
*/
;
var invariant = require("invariant");
var lodash_1 = require("lodash");
var private_util_1 = require("./private_util");
function segmentMutator(factory, segment, op, doc) {
var part = segment.part, ownerType = segment.ownerType; // p[2]
invariant(op.p.length === 6, "Invalid length for segment operation.");
invariant(op.p[1] === "parts", "Malformed path.");
invariant(op.p[2] === part, "Invalid fixup part.");
invariant(op.p[3] === "voices" || op.p[3] === "staves", "Only voice and staff fixups are supported.");
invariant(op.p[3] === "voices" && ownerType === "voice" ||
op.p[3] === "staves" && ownerType === "staff", "Type/path mismatch");
if ("li" in op && !("ld" in op)) {
var liop = op;
var newModel = factory.fromSpec(liop.li);
if (liop.li._class === "VisualCursor") {
doc._visualCursor = newModel;
}
segment.splice(op.p[5], 0, newModel);
}
else if ("ld" in op && !("li" in op)) {
var existingSerializable = private_util_1.cloneObject(segment[op.p[5]]);
var ld = private_util_1.cloneObject(op.ld);
if (!lodash_1.isEqual(existingSerializable, ld)) {
console.warn("The element to be removed should be accurately specified in the operation.\n\n" +
"OPERATION SPEC: " + JSON.stringify(ld, null, 2) + "\n\n" +
"ACTUAL SPEC: " + JSON.stringify(existingSerializable, null, 2) + "\n\n" +
"Your patch is broken.");
}
segment.splice(op.p[5], 1);
}
else {
invariant(false, "Unsupported operation type");
}
}
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = segmentMutator;