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|
//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
//
// Ice.Value
//
const Ice = require("../Ice/ModuleRegistry").Ice;
Ice._ModuleRegistry.require(module,
[
"../Ice/Exception",
"../Ice/FormatType",
"../Ice/StreamHelpers",
"../Ice/OptionalFormat"
]);
Ice.Value = class
{
ice_preMarshal()
{
}
ice_postUnmarshal()
{
}
ice_getSlicedData()
{
return null;
}
_iceWrite(os)
{
os.startValue(null);
writeImpl(this, os, this._iceMostDerivedType());
os.endValue();
}
_iceRead(is)
{
is.startValue();
readImpl(this, is, this._iceMostDerivedType());
is.endValue(false);
}
//
// These methods are used for object parameters.
//
static write(os, v)
{
os.writeValue(v);
}
static writeOptional(os, tag, v)
{
os.writeOptionalValue(tag, v);
}
static read(is)
{
const v = {value: null};
is.readValue(o =>
{
v.value = o;
}, this);
return v;
}
static readOptional(is, tag)
{
const v = {value: undefined};
is.readOptionalValue(tag, o =>
{
v.value = o;
}, this);
return v;
}
};
Ice.InterfaceByValue = class extends Ice.Value
{
constructor(id)
{
super();
this._id = id;
}
ice_id()
{
return this._id;
}
_iceWrite(os)
{
os.startValue(null);
os.startSlice(this.ice_id(), -1, true);
os.endSlice();
os.endValue();
}
_iceRead(is)
{
is.startValue();
is.startSlice();
is.endSlice();
is.endValue(false);
}
};
//
// Private methods
//
const writeImpl = function(obj, os, type)
{
//
// The writeImpl method is a recursive method that goes down the
// class hierarchy to marshal each slice of the class using the
// generated _iceWriteMemberImpl method.
//
if(type === undefined || type === Ice.Value)
{
return; // Don't marshal anything for Ice.Value
}
os.startSlice(type.ice_staticId(),
Object.prototype.hasOwnProperty.call(type, '_iceCompactId') ? type._iceCompactId : -1,
Object.getPrototypeOf(type) === Ice.Value);
if(type.prototype.hasOwnProperty('_iceWriteMemberImpl'))
{
type.prototype._iceWriteMemberImpl.call(obj, os);
}
os.endSlice();
writeImpl(obj, os, Object.getPrototypeOf(type));
};
const readImpl = function(obj, is, type)
{
//
// The readImpl method is a recursive method that goes down the
// class hierarchy to unmarshal each slice of the class using the
// generated _iceReadMemberImpl method.
//
if(type === undefined || type === Ice.Value)
{
return; // Don't unmarshal anything for Ice.Value
}
is.startSlice();
if(type.prototype.hasOwnProperty('_iceReadMemberImpl'))
{
type.prototype._iceReadMemberImpl.call(obj, is);
}
is.endSlice();
readImpl(obj, is, Object.getPrototypeOf(type));
};
function writePreserved(os)
{
//
// For Slice classes which are marked "preserved", the implementation of this method
// replaces the Ice.Value.prototype._iceWrite method.
//
os.startValue(this._iceSlicedData);
writeImpl(this, os, this._iceMostDerivedType());
os.endValue();
}
function readPreserved(is)
{
//
// For Slice classes which are marked "preserved", the implementation of this method
// replaces the Ice.Value.prototype._iceRead method.
//
is.startValue();
readImpl(this, is, this._iceMostDerivedType());
this._iceSlicedData = is.endValue(true);
}
function ice_getSlicedData()
{
return this._iceSlicedData;
}
const Slice = Ice.Slice;
Slice.defineValue = function(valueType, id, preserved, compactId = 0)
{
valueType.prototype.ice_id = function()
{
return id;
};
valueType.prototype._iceMostDerivedType = function()
{
return valueType;
};
valueType.ice_staticId = function()
{
return id;
};
if(preserved)
{
valueType.prototype.ice_getSlicedData = ice_getSlicedData;
valueType.prototype._iceWrite = writePreserved;
valueType.prototype._iceRead = readPreserved;
}
if(compactId > 0)
{
Ice.CompactIdRegistry.set(compactId, id);
}
};
Slice.defineValue(Ice.Value, "::Ice::Object");
module.exports.Ice = Ice;
|
