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| var Montage = require("../../core").Montage,
MontageInterpreter = require("./montage-interpreter").MontageInterpreter,
MontageReviver = require("./montage-reviver").MontageReviver,
deprecate = require("../../deprecate");
var MontageDeserializer = exports.MontageDeserializer = Montage.specialize({
_interpreter: {
value: null
},
_serializationString: {
value: null
},
_serialization: {
value: null
},
serialization: {
value: {
get: function () {
return this._serialization;
}
}
},
init: {
value: function (serializationString, _require, objectRequires) {
this._serializationString = serializationString;
this._interpreter = new MontageInterpreter().init(_require, objectRequires);
return this;
}
},
initWithObject: {
value: function (serialization, _require, objectRequires) {
this._serializationString = JSON.stringify(serialization);
this._interpreter = new MontageInterpreter().init(_require, objectRequires);
return this;
}
},
initWithObjectAndRequire: {
value: deprecate.deprecateMethod(void 0, function (serialization, _require, objectRequires) {
return this.initWithObject(serialization, _require, objectRequires);
}, "initWithObjectAndRequire", "initWithObject")
},
deserialize: {
value: function (instances, element) {
try {
var serialization = JSON.parse(this._serializationString);
} catch (ex) {
return this._formatSerializationSyntaxError(this._serializationString);
}
return this._interpreter.instantiate(serialization, instances, element);
}
},
deserializeObject: {
value: function(objects) {
return this.deserialize(objects).then(function(objects) {
return objects.root;
});
}
},
preloadModules: {
value: function () {
var serialization = JSON.parse(this._serializationString);
return this._interpreter.preloadModules(serialization);
}
},
getExternalObjectLabels: {
value: function () {
var serialization = this._serialization,
labels = [];
for (var label in serialization) {
if (Object.keys(serialization[label]).length === 0) {
labels.push(label);
}
}
return labels;
}
},
_formatSerializationSyntaxError: {
value: function (source) {
var gutterPadding = " ",
origin = this._origin,
message,
error,
lines,
gutterSize,
line;
return require.async("jslint/lib/jslint").then(function (module) {
if (!module.JSHINT(source)) {
error = module.JSHINT.errors[0];
lines = source.split("\n");
gutterSize = (gutterPadding + lines.length).length;
line = error.line - 1;
for (var i = 0, l = lines.length; i < l; i++) {
lines[i] = (new Array(gutterSize - (i + 1 + "").length + 1)).join(i === line ? ">" : " ") +
(i + 1) + " " + lines[i];
}
message = "Syntax error at line " + error.line +
(origin ? " from " + origin : "") + ":\n" +
error.evidence + "\n" + error.reason + "\n" +
lines.join("\n");
} else {
message = "Syntax error in the serialization but not able to find it!\n" + source;
}
throw new Error(message);
});
}
}
});
MontageDeserializer.defineDeserializationUnit = function (name, funktion) {
MontageReviver.defineUnitReviver(name, funktion);
};
exports.deserialize = function (serializationString, _require) {
return new MontageDeserializer().init(serializationString, _require).deserializeObject();
};
|