mirror of
https://github.com/esiur/esiur-js.git
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115 lines
3.0 KiB
JavaScript
115 lines
3.0 KiB
JavaScript
/*
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* Copyright (c) 2017 Ahmed Kh. Zamil
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/**
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* Created by Ahmed Zamil on 25/07/2017.
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*/
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"use strict";
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const DataType =
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{
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Void: 0x0,
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//Variant,
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Bool: 1,
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Int8: 2,
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UInt8: 3,
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Char: 4,
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Int16: 5,
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UInt16: 6,
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Int32: 7,
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UInt32: 8,
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Int64: 9,
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UInt64: 10,
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Float32: 11,
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Float64: 12,
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Decimal: 13,
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DateTime: 14,
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Resource: 15,
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DistributedResource: 16,
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ResourceLink: 17,
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String: 18,
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Structure: 19,
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//Stream,
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//Array = 0x80,
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VarArray: 0x80,
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BoolArray: 0x81,
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UInt8Array: 0x82,
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Int8Array: 0x83,
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CharArray: 0x84,
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Int16Array: 0x85,
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UInt16Array: 0x86,
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Int32Array: 0x87,
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UInt32Array: 0x88,
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Int64Array: 0x89,
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UInt64Array: 0x8A,
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Float32Array: 0x8B,
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Float64Array: 0x8C,
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DecimalArray: 0x8D,
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DateTimeArray: 0x8E,
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ResourceArray: 0x8F,
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DistributedResourceArray: 0x90,
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ResourceLinkArray: 0x91,
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StringArray: 0x92,
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StructureArray: 0x93,
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NotModified: 0x7f,
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Unspecified: 0xff,
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isArray: function(type)
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{
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return ((type & 0x80) == 0x80) && (type != DataType.NotModified);
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},
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sizeOf: function(type)
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{
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switch (type)
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{
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case DataType.Void:
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case DataType.NotModified:
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return 0;
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case DataType.Bool:
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case DataType.Int8:
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case DataType.UInt8:
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return 1;
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case DataType.Char:
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case DataType.Int16:
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case DataType.UInt16:
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return 2;
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case DataType.Int32:
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case DataType.UInt32:
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case DataType.Float32:
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case DataType.Resource:
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return 4;
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case DataType.Int64:
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case DataType.UInt64:
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case DataType.Float64:
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case DataType.DateTime:
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return 8;
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case DataType.DistributedResource:
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return 4;
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default:
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return -1;
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}
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}
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};
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