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Daily update on 20250306-064644 by Nitload Youmu. Additional Message : Building AST generator, adding a bi-channel stack as replace of two operand stack

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Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
This commit is contained in:
Nitload
2025-03-06 06:46:45 +08:00
parent c5777f4bfe
commit 8460bfd56a
8 changed files with 279 additions and 19 deletions
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StgSharp.Script/Express/ExpAstNode/ExpRepeatNode.cs
+2 -2
View File
@@ -64,11 +64,11 @@ namespace StgSharp.Script.Express
switch( ( ExpNodeFlag )variable.NodeFlag | ExpNodeFlag.BuiltinType_Any ) {
case ExpNodeFlag.BuiltinType_Float:
increment = new ExpLiteralGenericNode<float>(
$"{name}_defaultIncrement", context, 1.0f );
$"{name}_defaultIncrement", 1.0f );
break;
case ExpNodeFlag.BuiltinType_Int:
increment = new ExpLiteralGenericNode<int>(
$"{name}_defaultIncrement", context, 1 );
$"{name}_defaultIncrement", 1 );
break;
default:
throw new ExpInvalidTypeException(
StgSharp.Script/Express/ExpAstNode/_ExpNode.cs
+5 -1
View File
@@ -133,7 +133,11 @@ namespace StgSharp.Script.Express
{
IExpElementSource tLeft = left.EqualityTypeConvert,
tRight = right.EqualityTypeConvert;
if( tLeft == null || tRight == null ) {
if( tLeft is not ExpInstantiableElement tLeftIns || tRight is not ExpInstantiableElement tRightIns ) {
return false;
}
if( ExpInstantiableElement.IsNullOrVoid( tLeftIns ) || ExpInstantiableElement.IsNullOrVoid(
tLeftIns ) ) {
return false;
}
return tLeft.IsConvertable( tRight );
StgSharp.Script/Express/NodeGenerator/ExpNodeGenerator.cs
+66 -13
View File
@@ -51,6 +51,7 @@ namespace StgSharp.Script.Express
private GeneratedExpSchema _context;
private IExpElementSource _local;
private List<ExpNode> _cache;
private Stack<TokenNodeStack<ExpNode, IExpElementSource>> _operands;
private Stack<ExpNode> _operandsNode;
private Stack<Token> _operandsToken;
private Stack<Token> _operators;
@@ -58,25 +59,64 @@ namespace StgSharp.Script.Express
public ExpNodeGenerator()
{
_operators = new Stack<Token>();
_operandsToken = new Stack<Token>();
_operands = new Stack<TokenNodeStack<ExpNode, IExpElementSource>>();
}
private TokenNodeStack<ExpNode, IExpElementSource> CurrentOperands => _operands.Peek(
);
/// <summary>
/// Append a token to top of cache. This method will automatically convert token to node if
/// meets separators or operators.
/// </summary>
/// <param name="expToken"></param>
public ExpNode AppendToken( Token expToken )
public void AppendToken( Token expToken )
{
switch( expToken.Flag ) {
case TokenFlag.Symbol_Unary or TokenFlag.Symbol_Binary:
_operandsToken.Push( expToken );
int cmp = -1;
processPrecedence:
Token tmp = _operators.Peek();
cmp = CompareOperatorPrecedence( expToken, tmp );
if( cmp <= 0 ) {
ConvertOneOperator();
goto processPrecedence;
}
CurrentOperands.Push( expToken );
break;
case TokenFlag.Number or TokenFlag.String or TokenFlag.Member:
CurrentOperands.Push( expToken );
break;
case TokenFlag.Separator_Single: //a , ; found
//if operator stack is not empty, convert all operators to node until meet a separator
Token t;
ExpNode n = _operandsNode.Peek();
int count = 0;
processSection:
t = _operators.Peek();
bool isEnd = expToken.Value switch
{
"," => ",[(".IndexOf( t.Value[ 0 ] ) != -1,
";" => ";{".IndexOf( t.Value[ 0 ] ) != -1,
_ => false
};
if( isEnd ) {
if( count == 0 ) {
ExpNode newNode = ExpNode.NonOperation(
string.Empty );
newNode.AppendNode( n );
} else {
ExpNode newNode = _operandsNode.Pop();
newNode.AppendNode( n );
CurrentOperands.Push( newNode );
}
} else {
count++;
ConvertOneOperator();
goto processSection;
}
break;
case TokenFlag.Separator_Left: //a ( [ { found
_operators.Push( expToken );
break;
case TokenFlag.Separator_Right: //a } ] ) found
break;
@@ -91,30 +131,43 @@ namespace StgSharp.Script.Express
public ExpNode GetNextOperandCache()
{
if( _operandsNode.Count != 0 ) {
return _operandsNode.Pop();
if( CurrentOperands.Pop( out Token t, out ExpNode? n ) ) {
return n;
} else {
//TODO convert token to a node
}
if( _operandsToken.Count != 0 ) {
Token token = _operandsToken.Pop();
}
return ExpNode.Empty;
}
//ConvertOneOperator not finish
/// <summary>
/// WARNING: This method cannot process INDEXOF, FUNCTION CALLING, LOOP and any ENDING
/// SYMBOLS.
/// </summary>
private void ConvertOneOperator()
{
Token @operator = _operators.Pop();
switch( @operator.Flag ) {
case TokenFlag.Symbol_Unary:
TryGenerateUnaryNode( @operator, out ExpNode? node );
CurrentOperands.Push( node );
break;
case TokenFlag.Symbol_Binary:
break;
case TokenFlag.Index_Left:
TryGenerateBinaryNode( @operator, out node );
CurrentOperands.Push( node );
break;
default:
break;
}
}
private void DecreaseOperandsStackDepth()
{
_operands.Pop();
}
private void IncreaseOperandsStackDepth()
{
_operands.Push( new TokenNodeStack<ExpNode, IExpElementSource>() );
}
}
}
StgSharp.Script/Express/NodeGenerator/GenerateOperatorToken.cs
+94
View File
@@ -0,0 +1,94 @@
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="GenerateOperatorToken.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.Express
{
public partial class ExpNodeGenerator
{
public int CompareOperatorPrecedence( Token left, Token right )
{
ExpCompile.TryGetOperatorPrecedence(
left.Value, out int leftPrecedence );
ExpCompile.TryGetOperatorPrecedence(
right.Value, out int rightPrecedence );
return leftPrecedence - rightPrecedence;
}
public bool TryGenerateBinaryNode( Token t, out ExpNode node )
{
ExpNode left = GetNextOperandCache();
ExpNode right = GetNextOperandCache();
switch( t.Value ) {
case ExpCompile.KeyWord.ADD:
node = ExpBinaryOperatorNode.Add( left, right );
return true;
case ExpCompile.KeyWord.SUB:
node = ExpBinaryOperatorNode.Sub( left, right );
return true;
case ExpCompile.KeyWord.MUL:
node = ExpBinaryOperatorNode.Mul( left, right );
return true;
case ExpCompile.KeyWord.DIV:
node = ExpBinaryOperatorNode.Div( left, right );
return true;
default:
node = ExpNode.Empty;
return false;
}
}
public bool TryGenerateUnaryNode( Token t, out ExpNode node )
{
ExpNode operand = GetNextOperandCache();
switch( t.Value ) {
case ExpCompile.KeyWord.UnaryPlus:
node = ExpUnaryOperatorNode.UnaryPlus( operand );
return true;
case ExpCompile.KeyWord.UnaryMinus:
node = ExpUnaryOperatorNode.UnaryMinus( operand );
return true;
case ExpCompile.KeyWord.NOT:
node = ExpUnaryOperatorNode.UnaryNot( operand );
return true;
default:
node = ExpNode.Empty;
return false;
}
}
}
}
StgSharp.Script/IASTNode.cs
+6
View File
@@ -34,6 +34,7 @@ using StgSharp.Script.Express;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
namespace StgSharp.Script
@@ -79,6 +80,11 @@ namespace StgSharp.Script
get;
}
static abstract TNode Empty
{
get;
}
TType EqualityTypeConvert
{
get;
StgSharp.Script/Token.cs
+4
View File
@@ -39,6 +39,8 @@ 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;
@@ -56,6 +58,8 @@ namespace StgSharp.Script
Flag = flag;
}
public static Token Empty => EmptyToken;
}
public enum TokenFlag : int
StgSharp.Script/TokenNodeStack.cs
+99
View File
@@ -0,0 +1,99 @@
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// file="TokenNodeStack.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.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
namespace StgSharp.Script
{
public class TokenNodeStack<TNode, TType>
where TNode: IASTNode<TNode, TType>
where TType: ITypeSource<TType>
{
private Stack<bool> _isNode;
private Stack<TNode> _nodes;
private Stack<Token> _tokens;
public TokenNodeStack()
{
_nodes = new Stack<TNode>( 4 );
_tokens = new Stack<Token>( 4 );
_isNode = new Stack<bool>( 8 );
}
public int Count => _isNode.Count;
public bool Peek( out Token t, TNode n )
{
if( _isNode.Peek() ) {
n = _nodes.Peek();
t = Token.Empty;
return true;
} else {
t = _tokens.Peek();
n = TNode.Empty;
return false;
}
}
public bool Pop( out Token t, out TNode n )
{
if( _isNode.Pop() ) {
n = _nodes.Pop();
t = Token.Empty;
return true;
} else {
t = _tokens.Pop();
n = TNode.Empty;
return false;
}
}
public void Push( TNode node )
{
_nodes.Push( node );
_isNode.Push( true );
}
public void Push( Token token )
{
_tokens.Push( token );
_isNode.Push( false );
}
}
}
StgSharp.Script/obj/x64/Debug/net8.0/StgSharp.Script.AssemblyInfo.cs
+1 -1
View File
@@ -14,7 +14,7 @@ using System.Reflection;
[assembly: System.Reflection.AssemblyCompanyAttribute("StgSharp.Script")]
[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+5d4f516a2836a307ab61298b3d96c20a81324634")]
[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+c5777f4bfe31231c2026f5e0ffd291d5db793843")]
[assembly: System.Reflection.AssemblyProductAttribute("StgSharp.Script")]
[assembly: System.Reflection.AssemblyTitleAttribute("StgSharp.Script")]
[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]