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Daily update on 20250323-080223 by Nitload Youmu. Additional Message : Unit test(not included in public repo) and syntax reverse analyzer

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Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
This commit is contained in:
Nitload
2025-03-23 08:02:23 +08:00
parent e73d2fd7fb
commit 528d0c5462
5 changed files with 192 additions and 85 deletions
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StgSharp.Script/Express/ExpNodeGenerator.TokenSpliter.cs
+28 -16
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@@ -41,14 +41,19 @@ namespace StgSharp.Script.Express
public partial class ExpNodeGenerator
{
private bool IsSeparatorMatch( Token source, Token target )
private bool IsSeparatorMatch(
Token leftSperator,
Token rightSeparator )
{
return source.Value switch
return leftSperator.Value switch
{
ExpKeyword.LeftBrace => target.Value == ExpKeyword.RightBrace,
ExpKeyword.LeftParen => target.Value == ExpKeyword.RightParen,
ExpKeyword.Comma => target.Value == ExpKeyword.Comma,
ExpKeyword.Semicolon => target.Value == ExpKeyword.Semicolon,
ExpKeyword.LeftBrace => rightSeparator.Value ==
ExpKeyword.RightBrace,
ExpKeyword.LeftParen => rightSeparator.Value ==
ExpKeyword.RightParen,
ExpKeyword.Comma => rightSeparator.Value == ExpKeyword.Comma,
ExpKeyword.Semicolon => rightSeparator.Value ==
ExpKeyword.Semicolon,
_ => false
};
}
@@ -76,9 +81,15 @@ namespace StgSharp.Script.Express
}
//reverse building
ClosePrefixReverse( t );
//make index node
_cache.PushOperand( ExpCollectionIndexNode.Create( t ) );
_cache.PopOperand( out _, out ExpNode? expNode );
if( !_cache.PopOperand(
out Token colleToken, out ExpNode? colleNode ) ) { }
_cache.PushOperand(
ExpCollectionIndexNode.Create(
t, ( colleNode as ExpCollectionInstanceBase )!, expNode ) );
return true;
}
@@ -128,7 +139,8 @@ namespace StgSharp.Script.Express
_cache.PushOperand( t );
_cache.PushOperator( t );
} else {
ConvertOneOperator();
ExpNode node = ConvertOneOperator( op );
_cache.PushOperand( node );
goto processOperator;
}
}
@@ -158,9 +170,7 @@ namespace StgSharp.Script.Express
if( t.Flag != TokenFlag.Separator_Right ) {
return false;
}
//convert all operator to node until meet a prefix separator
ClosePrefixReverse( t );
return true;
}
@@ -173,11 +183,13 @@ namespace StgSharp.Script.Express
int cmp = -1;
processPrecedence:
Token tmp = _cache.PeekOperator();
cmp = CompareOperatorPrecedence( t, tmp );
if( cmp <= 0 ) {
ConvertOneOperator();
goto processPrecedence;
if( _cache.TryPopOperator( out Token tmp ) ) {
cmp = CompareOperatorPrecedence( t, tmp );
if( cmp <= 0 ) {
ExpNode node = ConvertOneOperator( tmp );
_cache.PushOperand( node );
goto processPrecedence;
}
}
_cache.PushOperand( t );
return true;