109 lines
3.3 KiB
C#
109 lines
3.3 KiB
C#
//-----------------------------------------------------------------------
|
|
// -----------------------------------------------------------------------
|
|
// file="StepDataSectionsTranmitter"
|
|
// Project: StgSharp
|
|
// AuthorGroup: Nitload Space
|
|
// Copyright (c) Nitload Space. All rights reserved.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
// SOFTWARE.
|
|
//
|
|
// -----------------------------------------------------------------------
|
|
// -----------------------------------------------------------------------
|
|
using StgSharp.Script;
|
|
|
|
using System;
|
|
using System.Collections.Concurrent;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace StgSharp.Model.Step
|
|
{
|
|
public class StepDataSectionTransmitter : IScriptSourceProvider
|
|
{
|
|
|
|
private const string EndDataText = "ENDSEC;";
|
|
|
|
// private bool _isEmpty;
|
|
private ConcurrentQueue<string> _cache = new ConcurrentQueue<string>();
|
|
private int _line = 0;
|
|
|
|
public StepDataSectionTransmitter() { }
|
|
|
|
public StepDataSectionTransmitter(int begins)
|
|
{
|
|
Begin = begins;
|
|
_line = Begin;
|
|
}
|
|
|
|
public bool IsEmpty => _cache.IsEmpty && !IsWriting;
|
|
|
|
public bool IsWriting { get; private set; } = true;
|
|
|
|
public int Begin { get; internal set; }
|
|
|
|
public int Location => _line;
|
|
|
|
public void EndWriting()
|
|
{
|
|
IsWriting = false;
|
|
}
|
|
|
|
public string ReadLine()
|
|
{
|
|
if (_cache.TryDequeue(out string? line))
|
|
{
|
|
_line++;
|
|
return line;
|
|
}
|
|
return string.Empty;
|
|
}
|
|
|
|
public string ReadLine(out int position)
|
|
{
|
|
string ret = ReadLine();
|
|
position = _line;
|
|
return ret;
|
|
}
|
|
|
|
public void WriteLine(string line)
|
|
{
|
|
if (line == "DATA;") {
|
|
return;
|
|
}
|
|
if (line == EndDataText)
|
|
{
|
|
EndWriting();
|
|
return;
|
|
}
|
|
if (IsWriting) {
|
|
_cache.Enqueue(line);
|
|
}
|
|
}
|
|
|
|
IScriptSourceProvider IScriptSourceProvider.Slice(int location, int count)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
|
|
}
|
|
}
|