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Nitload Youmu
2025-08-21 16:51:25 +08:00
commit 43bbc06bbb
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StgSharp.Script/Common/AbstractSyntaxTree.cs
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//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="AbstractSyntaxTree.cs"
// 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.Collections;
using System;
using System.Collections.Generic;
using System.Text;
using System.Xml.Schema;
namespace StgSharp.Script
{
public sealed class AbstractSyntaxTree<TNode, TType> where TNode: ISyntaxNode<TNode, TType>
where TType: ITypeSource<TType>
{
private List<TNode> _allToken = new();
private TNode _root;
public int Count
{
get { return _allToken.Count; }
}
public TNode Root => _root;
public bool Contains( TNode node )
{
return _allToken.Contains( node );
}
}
}
StgSharp.Script/Common/CodeLineHelper.cs
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//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="CodeLineHelper.cs"
// 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 System;
using System.Collections.Generic;
using System.Text;
namespace StgSharp.Script
{
public static class CodeLineHelper
{
public static string SliceAndTrim( this string line, int startIndex )
{
if( line == null ) {
throw new ArgumentNullException( nameof( line ) );
}
if( startIndex < 0 || startIndex >= line.Length ) {
throw new ArgumentOutOfRangeException( nameof( startIndex ) );
}
ReadOnlySpan<char> sourceSpan = line.AsSpan();
ReadOnlySpan<char> subSpan = sourceSpan.Slice( startIndex );
int start = 0;
while( start < subSpan.Length && char.IsWhiteSpace( subSpan[ start ] ) ) {
start++;
}
int end = subSpan.Length - 1;
while( end >= start && char.IsWhiteSpace( subSpan[ end ] ) ) {
end--;
}
if( start > end ) {
return string.Empty;
}
int finalLength = end - start + 1;
return new string( subSpan.Slice( start, finalLength ) );
}
public static string SliceAndTrim( this string line, int startIndex, int length )
{
if( line == null ) {
throw new ArgumentNullException( nameof( line ) );
}
if( startIndex < 0 || startIndex >= line.Length ) {
throw new ArgumentOutOfRangeException( nameof( startIndex ) );
}
if( length < 0 || startIndex + length > line.Length ) {
throw new ArgumentOutOfRangeException( nameof( length ) );
}
ReadOnlySpan<char> sourceSpan = line.AsSpan();
ReadOnlySpan<char> subSpan = sourceSpan.Slice( startIndex, length );
int start = 0;
while( start < subSpan.Length && char.IsWhiteSpace( subSpan[ start ] ) ) {
start++;
}
int end = subSpan.Length - 1;
while( end >= start && char.IsWhiteSpace( subSpan[ end ] ) ) {
end--;
}
if( start > end ) {
return string.Empty;
}
int finalLength = end - start + 1;
return new string( subSpan.Slice( start, finalLength ) );
}
}
}
StgSharp.Script/Common/CompileDepthState.cs
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//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="CompileDepthState.cs"
// 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 System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StgSharp.Script
{
public interface ICompileDepthState
{
string CurrentState { get; set; }
}
public class CompileDepthMark
{
internal CompileDepthMark( int operatorBegin, int operandBegin, int usage )
{
OperatorBegin = operatorBegin;
OperandBegin = operandBegin;
Usage = usage;
}
internal CompileDepthMark(
int operatorBegin,
int operandBegin,
int usage,
ICompileDepthState stateCache )
{
OperatorBegin = operatorBegin;
OperandBegin = operandBegin;
Usage = usage;
StateCache = stateCache;
}
public bool IsBeginOfBlock { get; internal set; }
public ICompileDepthState StateCache { get; internal set; }
public int OperandBegin { get; internal set; }
public int OperatorBegin { get; internal set; }
public int Usage { get; internal set; }
}
}
StgSharp.Script/Common/CompileStack.cs
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//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="CompileStack.cs"
// 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.Collections;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
namespace StgSharp.Script
{
public partial class CompileStack<TNode, TType> where TNode: ISyntaxNode<TNode, TType>
where TType: ITypeSource<TType>
{
private Token? _lastToken;
private TNode[] _nodeArray = new TNode[4];
private Token[] _operatorArray = new Token[4];
private Token[] _tokenArray = new Token[4];
private int _nodeCount,_tokenCount, _operatorCount;
private RandomAccessibleStack<CompileDepthMark> _depthStack = new RandomAccessibleStack<CompileDepthMark>(
);
private RandomAccessibleStack<OperandIndex> _isNode = new RandomAccessibleStack<OperandIndex>(
8 );
private Stack<Stack<TNode>> _statementCache = new Stack<Stack<TNode>>();
private TNode _lastNode;
public CompileStack()
{
_depthStack.Push( new CompileDepthMark( 0, 0, 0, null! ) );
_statementCache.Push( new Stack<TNode>() );
}
public bool IsLastAddedOperator { get; private set; }
public CompileDepthMark CurrentDepthMark
{
get => _depthStack.Peek();
}
public int Depth => _depthStack.Count;
public int OperandCount => _isNode.Count;
public int OperatorCount => _operatorCount;
public int OperatorAheadOfDepth
{
get => OperatorCount - _depthStack.Peek().OperatorBegin;
}
public int OperandAheadOfDepth
{
get => OperandCount - _depthStack.Peek().OperandBegin;
}
public Stack<TNode> StatementsInDepth
{
get => _statementCache.Peek();
}
public void DecreaseDepth()
{
CompileDepthMark mark = _depthStack.Pop();
Stack<TNode> statementsInDepth = _statementCache.Pop();
}
public bool GetOperandAt( Index i, out TNode operandNode, out Token operandToken )
{
OperandIndex index = _isNode[ i ];
if( index.IsNode )
{
operandNode = _nodeArray[ index.Index ];
operandToken = Token.Empty;
return true;
} else
{
operandToken = _tokenArray[ index.Index ];
operandNode = default!;
return false;
}
}
public bool GetOperandAt(
CompileDepthMark depth,
Index i,
out Token operandToken,
out TNode operandNode )
{
OperandIndex index = _isNode[ i ];
_depthStack.Contains( depth );
if( index.IsNode )
{
operandNode = _nodeArray[ index.Index ];
operandToken = Token.Empty;
return true;
} else
{
operandToken = _tokenArray[ index.Index ];
operandNode = default!;
return false;
}
}
public CompileDepthMark IncreaseDepth( int usage )
{
CompileDepthMark mark =
new CompileDepthMark( OperatorCount, OperandCount, usage );
_depthStack.Push( mark );
_statementCache.Push( new Stack<TNode>() );
return mark;
}
public TNode PackAllStatements()
{
if( StatementsInDepth.Count == 0 ) {
return TNode.Empty;
}
TNode end = StatementsInDepth.Peek();
TNode first = end;
while( StatementsInDepth.Count > 0 )
{
first = StatementsInDepth.Pop();
end.PrependNode( first );
end = first;
}
return first;
}
public bool PeekOperand( out Token t, out TNode n )
{
if( OperandAheadOfDepth <= 0 )
{
t = Token.Empty;
n = TNode.Empty;
return false;
}
if( _isNode.Pop().IsNode )
{
t = Token.Empty;
n = _nodeArray[ _nodeCount - 1 ];
return true;
} else
{
t = _tokenArray[ _tokenCount - 1 ];
n = TNode.Empty;
return false;
}
}
public Token PeekOperator()
{
if( OperatorAheadOfDepth > 0 ) {
return _operatorArray[ _operatorCount - 1 ];
}
return Token.Empty;
}
public bool PopOperand( out Token t, out TNode n )
{
if( OperandAheadOfDepth <= 0 )
{
t = Token.Empty;
n = TNode.Empty;
return false;
}
if( _isNode.Pop().IsNode )
{
t = Token.Empty;
n = _nodeArray[ --_nodeCount ];
return true;
} else
{
t = _tokenArray[ --_tokenCount ];
n = TNode.Empty;
return false;
}
}
public Token PopOperator()
{
if( OperatorAheadOfDepth > 0 )
{
_operatorCount--;
return _operatorArray[ _operatorCount ];
}
return Token.Empty;
}
public void PushOperand( TNode node )
{
if( _nodeArray.Length == _nodeCount ) {
Array.Resize( ref _nodeArray, _nodeArray.Length * 2 );
}
_nodeArray[ _nodeCount ] = node;
_isNode.Push( new( true, _nodeCount ) );
_nodeCount++;
IsLastAddedOperator = false;
}
public void PushOperand( Token token )
{
if( _tokenArray.Length == _tokenCount ) {
Array.Resize( ref _tokenArray, _tokenArray.Length * 2 );
}
_tokenArray[ _tokenCount ] = token;
_isNode.Push( new( false, _tokenCount ) );
_tokenCount++;
IsLastAddedOperator = false;
}
public void PushOperator( Token token )
{
if( _operatorArray.Length == _operatorCount ) {
Array.Resize( ref _operatorArray, _operatorArray.Length * 2 );
}
_operatorArray[ _operatorCount ] = token;
_operatorCount++;
IsLastAddedOperator = true;
}
public T StateOfCurrentDepth<T>() where T: class, ICompileDepthState
{
return ( CurrentDepthMark.StateCache as T )!;
}
public bool TryPeekOperand( out bool isNode, out Token t, out TNode n )
{
if( OperandAheadOfDepth <= 0 )
{
t = Token.Empty;
n = TNode.Empty;
isNode = false;
return false;
}
if( _isNode.Pop().IsNode )
{
t = Token.Empty;
n = _nodeArray[ _nodeCount - 1 ];
isNode = true;
return true;
} else
{
t = _tokenArray[ _tokenCount - 1 ];
n = TNode.Empty;
isNode = false;
return false;
}
}
public bool TryPeekOperator( out Token op )
{
if( OperatorAheadOfDepth > 0 )
{
op = _operatorArray[ _operatorCount - 1 ];
return true;
}
op = Token.Empty;
return false;
}
public bool TryPopOperand( out bool isNode, out Token t, out TNode n )
{
if( OperandAheadOfDepth <= 0 )
{
t = Token.Empty;
n = TNode.Empty;
isNode = false;
return false;
}
if( _isNode.Pop().IsNode )
{
t = Token.Empty;
n = _nodeArray[ --_nodeCount ];
isNode = true;
return true;
} else
{
t = _tokenArray[ --_tokenCount ];
n = TNode.Empty;
isNode = false;
return true;
}
}
public bool TryPopOperator( out Token op )
{
if( OperatorAheadOfDepth > 0 )
{
op = _operatorArray[ --_operatorCount ];
return true;
}
op = Token.Empty;
return false;
}
private record struct OperandIndex( bool IsNode, int Index );
}
}
StgSharp.Script/Common/IScriptSourceProvider.cs
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//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="IScriptSourceProvider.cs"
// 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 System;
using System.Collections.Generic;
using System.Text;
namespace StgSharp.Script
{
public interface IScriptSourceProvider
{
bool IsEmpty { get; }
int Location { get; }
void EndWriting();
string ReadLine();
string ReadLine( out int position );
/// <summary>
/// Return part of current provider.
/// </summary>
/// <param name="count">
/// Count of lines to be sliced
/// </param>
/// <returns>
///
/// </returns>
public IScriptSourceProvider Slice( int location, int count );
}
}
StgSharp.Script/Common/IScriptTokenReader.cs
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//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="IScriptTokenReader.cs"
// 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.
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
namespace StgSharp.Script
{
public interface IScriptTokenReader
{
bool IsEmpty { get; }
Token ReadToken();
bool TryReadToken( out Token t );
}
}
StgSharp.Script/Common/ISyntaxAnalyzer.cs
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//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="ISyntaxAnalyzer.cs"
// 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.
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
namespace StgSharp.Script
{
public interface ISyntaxAnalyzer
{
void AppendToken( Token t );
}
}
StgSharp.Script/Common/ISyntaxNode.cs
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//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="ISyntaxNode.cs"
// 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.Collections;
using StgSharp.Script.Express;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
namespace StgSharp.Script
{
public interface ISyntaxNode<TNode, TType> where TNode: ISyntaxNode<TNode, TType>
where TType: ITypeSource<TType>
{
long NodeFlag { get; }
string CodeConvertTemplate { get; }
TNode Previous { get; set; }
TNode Next { get; set; }
TNode Left { get; }
TNode Right { get; }
static abstract TNode Empty { get; }
Token Source { get; }
TType EqualityTypeConvert { get; }
void AppendNode( TNode nextToken );
void PrependNode( TNode previusNode );
}
}
StgSharp.Script/Common/ITypeSource.cs
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//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="ITypeSource.cs"
// 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 System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StgSharp.Script
{
public interface ITypeSource<in TConvert> where TConvert: ITypeSource<TConvert>
{
bool IsConvertable( TConvert targetType );
}
}
StgSharp.Script/Common/ScriptSourceTransmitter.cs
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//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="ScriptSourceTransmitter.cs"
// 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 System;
using System.Collections;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
namespace StgSharp.Script
{
/// <summary>
/// Transmit a continuous part of script code to interpreter or compiler. This transmitter is
/// designed for single-thread-write and single-thread read. Any multi thread operation will
/// cause undefined behaviour.
/// </summary>
public class ScriptSourceTransmitter : IScriptSourceProvider
{
private static ScriptSourceTransmitter _empty = new ScriptSourceTransmitter(
string.Empty, 0, 0 )
{
_cache = [],
_buffer = []
};
private string[] _buffer;
private bool _isWriting = true;
private int _begin, _index;
private List<string> _cache;
private readonly string _completeMark;
internal ScriptSourceTransmitter( string[] buffer, int start )
{
_buffer = buffer;
_begin = start;
_isWriting = false;
}
public ScriptSourceTransmitter( string endMark, int start )
{
_cache = new List<string>();
_completeMark = endMark;
_begin = start;
_index = 0;
}
public ScriptSourceTransmitter( string endMark, int start, int capacity )
{
_cache = new List<string>( capacity );
_completeMark = endMark;
_begin = start;
_index = 0;
}
public bool IsEmpty => _isWriting ?
( _cache.Count == 0 ) : ( _buffer.Length == 0 ) || ( _index >= _buffer.Length );
public bool IsFrozen => !_isWriting;
public int Location => _begin + _index;
public static ScriptSourceTransmitter Empty => _empty;
public void EndWriting()
{
if( !_isWriting ) {
return;
}
_isWriting = false;
_buffer = _cache.ToArray();
_cache = null!;
}
public string ReadLine()
{
if( _isWriting ) {
throw new InvalidOperationException( "Cannot read before all writing operation." );
}
if( _index >= _buffer.Length ) {
return string.Empty;
}
string str = _buffer[ _index ];
_index++;
return str;
}
public string ReadLine( out int position )
{
if( _isWriting ) {
throw new InvalidOperationException( "Cannot read before all writing operation." );
}
if( _index >= _buffer.Length )
{
position = -1;
return string.Empty;
}
position = _begin + _index;
string str = _buffer[ _index ];
_index++;
return str;
}
public IScriptSourceProvider Slice( int location, int count )
{
ArgumentOutOfRangeException.ThrowIfLessThan( location, _begin );
ArgumentOutOfRangeException.ThrowIfGreaterThan(
location + count, _begin + _buffer.Length );
return new ScriptSourceTransmitter(
_buffer.AsSpan().Slice( location, count ).ToArray(), location );
}
public void WriteLine( string line )
{
if( !_isWriting ) {
return;
}
if( string.Equals( _completeMark, line ) )
{
EndWriting();
return;
}
_cache.Add( line );
}
}
}
StgSharp.Script/Common/Token.cs
+85
View File
@@ -0,0 +1,85 @@
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="Token.cs"
// 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 System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
namespace StgSharp.Script
{
public readonly struct Token
{
private static Token EmptyToken = new Token();
public readonly int Column;
public readonly int Line;
public readonly string Value;
public readonly TokenFlag Flag;
public Token( string chars, int lineNumber, int columnNumber, TokenFlag flag )
{
Value = chars;
Line = lineNumber;
Column = columnNumber;
Flag = flag;
}
public static Token Empty => EmptyToken;
[MethodImpl( MethodImplOptions.AggressiveInlining )]
public Token ReLocate( int line, int column )
{
return new Token( Value, line, column, Flag );
}
}
public enum TokenFlag : int
{
None = 0,
Symbol_Unary = 1,
Symbol_Binary = 2,
Number = 3,
String = 4,
Member = 5,
Separator_Middle = 6,
Separator_Left = 7,
Separator_Right = 8,
Index_Left = 9,
Index_Right = 10,
Enum = 11
}
}