77 lines
3.0 KiB
C#
77 lines
3.0 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="StepReader.DataSectionReader.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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using StgSharp.Model.Step;
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using StgSharp.Model.Step;
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using StgSharp.Script;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Diagnostics.CodeAnalysis;
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using System.IO;
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using System.IO.MemoryMappedFiles;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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namespace StgSharp.Model.Step
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{
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public partial class StepReader
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{
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public StepDataSectionTransmitter DataTransmitter { get; } = new StepDataSectionTransmitter(
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);
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internal async void ReadDataSection()
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{
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using( MemoryMappedViewStream ms = _memoryFile.CreateViewStream(
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0, _size, MemoryMappedFileAccess.Read ) )
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{
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StreamReader sr = new StreamReader( ms );
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ms.Position = _dataStart;
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DataTransmitter.Begin = _dataBeginLine;
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string line;
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while( !string.IsNullOrEmpty( line = sr.ReadLine()! ) ) {
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DataTransmitter.WriteLine( line );
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}
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sr.Dispose();
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}
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}
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[GeneratedRegex(
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@"^#(?<id>[0-9]+)\s*?=\s*?(?<expression>\S.*?)\s*;$",
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RegexOptions.Compiled | RegexOptions.Singleline )]
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private static partial Regex GetExpressionSplitter();
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}
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}
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