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Daily update on 20250324-100332 by Nitload Youmu. Additional Message : Single line syntax analyzer ok, gonging on unit test of multi line, func call. Then building branch, loop, area syntax analyzer. Some of descriptors not supported.

Browse Source 
Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
This commit is contained in:
Nitload
2025-03-24 10:03:32 +08:00
parent 148b0fed4a
commit ffd5825a05
52 changed files with 522 additions and 560 deletions
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StgSharp.Script/Common/CompileStack.cs
+46 -38
View File
@@ -38,8 +38,7 @@ using System.Threading.Tasks;
namespace StgSharp.Script
{
public partial class CompileStack<TNode, TType>
where TNode: IASTNode<TNode, TType>
public partial class CompileStack<TNode, TType> where TNode: IASTNode<TNode, TType>
where TType: ITypeSource<TType>
{
@@ -48,11 +47,15 @@ namespace StgSharp.Script
private Token[] _tokenArray = new Token[4];
private int _nodeCount,_tokenCount, _operatorCount;
private Stack<CompileDepthMark> _depthStack = new Stack<CompileDepthMark>(
);
private Stack<CompileDepthMark> _depthStack = new Stack<CompileDepthMark>();
private Stack<bool> _isNode = new Stack<bool>();
public CompileStack()
{
_depthStack.Push( new CompileDepthMark( 0, 0, 0 ) );
}
public CompileDepthMark CurrentDepthMark
{
get => _depthStack.Peek();
@@ -82,28 +85,26 @@ namespace StgSharp.Script
public CompileDepthMark IncreaseDepth( int usage )
{
CompileDepthMark mark =
new CompileDepthMark
{
OperandBegin = OperandCount,
OperatorBegin = OperatorCount,
State = usage
};
new CompileDepthMark( OperatorCount, OperandCount, usage );
_depthStack.Push( mark );
return mark;
}
public bool PeekOperand( out Token t, out TNode n )
{
if( OperandAheadOfDepth <= 0 ) {
if( OperandAheadOfDepth <= 0 )
{
t = Token.Empty;
n = TNode.Empty;
return false;
}
if( _isNode.Pop() ) {
if( _isNode.Pop() )
{
t = Token.Empty;
n = _nodeArray[ _nodeCount - 1 ];
return true;
} else {
} else
{
t = _tokenArray[ _tokenCount - 1 ];
n = TNode.Empty;
return false;
@@ -120,16 +121,19 @@ namespace StgSharp.Script
public bool PopOperand( out Token t, out TNode n )
{
if( OperandAheadOfDepth <= 0 ) {
if( OperandAheadOfDepth <= 0 )
{
t = Token.Empty;
n = TNode.Empty;
return false;
}
if( _isNode.Pop() ) {
if( _isNode.Pop() )
{
t = Token.Empty;
n = _nodeArray[ --_nodeCount ];
return true;
} else {
} else
{
t = _tokenArray[ --_tokenCount ];
n = TNode.Empty;
return false;
@@ -138,7 +142,8 @@ namespace StgSharp.Script
public Token PopOperator()
{
if( OperatorAheadOfDepth > 0 ) {
if( OperatorAheadOfDepth > 0 )
{
_operatorCount--;
return _operatorArray[ _operatorCount ];
}
@@ -176,18 +181,21 @@ namespace StgSharp.Script
public bool TryPeekOperand( out bool isNode, out Token t, out TNode n )
{
if( OperandAheadOfDepth <= 0 ) {
if( OperandAheadOfDepth <= 0 )
{
t = Token.Empty;
n = TNode.Empty;
isNode = false;
return false;
}
if( _isNode.Pop() ) {
if( _isNode.Pop() )
{
t = Token.Empty;
n = _nodeArray[ _nodeCount - 1 ];
isNode = true;
return true;
} else {
} else
{
t = _tokenArray[ _tokenCount - 1 ];
n = TNode.Empty;
isNode = false;
@@ -197,7 +205,8 @@ namespace StgSharp.Script
public bool TryPeekOperator( out Token op )
{
if( OperatorAheadOfDepth > 0 ) {
if( OperatorAheadOfDepth > 0 )
{
op = _operatorArray[ _operatorCount - 1 ];
return true;
}
@@ -207,18 +216,21 @@ namespace StgSharp.Script
public bool TryPopOperand( out bool isNode, out Token t, out TNode n )
{
if( OperandAheadOfDepth <= 0 ) {
if( OperandAheadOfDepth <= 0 )
{
t = Token.Empty;
n = TNode.Empty;
isNode = false;
return false;
}
if( _isNode.Pop() ) {
if( _isNode.Pop() )
{
t = Token.Empty;
n = _nodeArray[ --_nodeCount ];
isNode = true;
return true;
} else {
} else
{
t = _tokenArray[ --_tokenCount ];
n = TNode.Empty;
isNode = false;
@@ -228,7 +240,8 @@ namespace StgSharp.Script
public bool TryPopOperator( out Token op )
{
if( OperatorAheadOfDepth > 0 ) {
if( OperatorAheadOfDepth > 0 )
{
op = _operatorArray[ --_operatorCount ];
return true;
}
@@ -241,23 +254,18 @@ namespace StgSharp.Script
public class CompileDepthMark
{
public int OperandBegin
public CompileDepthMark( int operatorBegin, int operandBegin, int state )
{
get;
internal set;
OperatorBegin = operatorBegin;
OperandBegin = operandBegin;
State = state;
}
public int OperatorBegin
{
get;
internal set;
}
public int OperandBegin { get; internal set; }
public int State
{
get;
internal set;
}
public int OperatorBegin { get; internal set; }
public int State { get; internal set; }
}
}