_fixComponentPaths: function(c) {
if (!this._listeners) {
return;
}
if (c.na !== undefined || c.si !== undefined || c.sd !== undefined) {
return;
}
var to_remove = [];
var _ref = this._listeners;
for (var i = 0; i < _ref.length; i++) {
var l = _ref[i];
var dummy = {
p: l.path,
na: 0
};
var xformed = type.transformComponent([], dummy, c, 'left');
if (xformed.length === 0) {
to_remove.push(i);
} else if (xformed.length === 1) {
l.path = xformed[0].p;
} else {
throw new Error("Bad assumption in json-api: xforming an 'na' op will always result in 0 or 1 components.");
}
}
to_remove.sort(function(a, b) {
return b - a;
});
var _results = [];
for (var j = 0; j < to_remove.length; j++) {
i = to_remove[j];
_results.push(this._listeners.splice(i, 1));
}
return _results;
},
_onOp: function(op) {
for (var i = 0; i < op.length; i++) {
var c = op[i];
this._fixComponentPaths(c);
if(c.lm !== undefined) {
this._updateSubdocPaths([c]);
}
var match_path = c.na === undefined ? c.p.slice(0, c.p.length - 1) : c.p;
for (var l = 0; l < this._listeners.length; l++) {
var listener = this._listeners[l];
var cb = listener.cb;
if (pathEquals(listener.path, match_path)) {
switch (listener.event) {
case 'insert':
if (c.li !== undefined && c.ld === undefined) {
cb(c.p[c.p.length - 1], c.li);
} else if (c.oi !== undefined && c.od === undefined) {
cb(c.p[c.p.length - 1], c.oi);
} else if (c.si !== undefined) {
cb(c.p[c.p.length - 1], c.si);
}
break;
case 'delete':
if (c.li === undefined && c.ld !== undefined) {
cb(c.p[c.p.length - 1], c.ld);
} else if (c.oi === undefined && c.od !== undefined) {
cb(c.p[c.p.length - 1], c.od);
} else if (c.sd !== undefined) {
cb(c.p[c.p.length - 1], c.sd);
}
break;
case 'replace':
if (c.li !== undefined && c.ld !== undefined) {
cb(c.p[c.p.length - 1], c.ld, c.li);
} else if (c.oi !== undefined && c.od !== undefined) {
cb(c.p[c.p.length - 1], c.od, c.oi);
}
break;
case 'move':
if (c.lm !== undefined) {
cb(c.p[c.p.length - 1], c.lm);
}
break;
case 'add':
if (c.na !== undefined) {
cb(c.na);
}
}
}
if (type.canOpAffectPath(c, listener.path) && listener.event === 'child op') {
var child_path = c.p.slice(listener.path.length);
cb(child_path, c);
}
}
}
}