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Daily update on 20250315-092429 by Nitload Youmu. Additional Message : Arraging node generator struct, compile stat added.

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Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
This commit is contained in:
Nitload
2025-03-15 09:24:30 +08:00
parent 9307d7d658
commit 753cc167bc
6 changed files with 394 additions and 125 deletions
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StgSharp.Script/Express/ExpNodeGenerator.cs
+13 -66
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@@ -68,63 +68,7 @@ namespace StgSharp.Script.Express
/// </summary>
public void AppendToken( Token expToken )
{
switch( expToken.Flag ) {
// operand, check precedence and push
case TokenFlag.Symbol_Unary or TokenFlag.Symbol_Binary:
int cmp = -1;
processPrecedence:
Token tmp = _cache.PeekOperator();
cmp = CompareOperatorPrecedence( expToken, tmp );
if( cmp <= 0 ) {
ConvertOneOperator();
goto processPrecedence;
}
_cache.PushOperand( expToken );
break;
// literal, construxt and ppush
case TokenFlag.Number or TokenFlag.String:
_cache.PushOperand( expToken );
break;
// instance ref, make ref and push
// function call, push as operator
// keyword, call TryParseKeyWord method to process
// name of member in instance, parse as MemberNameNode
case TokenFlag.Member:
if( _context.TryGetFunction( expToken.Value, out _ ) ) {
_cache.PushOperator( expToken );
} else if( _local.TryGetMember(
expToken.Value, out ExpNode? node ) ) {
if( node is ExpElementInstanceBase instance ) {
_cache.PushOperand(
instance.MakeReference( expToken ) );
return; // ref of an instance
}
} else if( TryParseKeyWord( expToken ) ) {
return;
} else {
_cache.PushOperand(
new ExpElementMemberNameNode( expToken ) );
}
break;
case TokenFlag.Separator_Single: //a , ; found
// if operator stack is not empty, convert all operators to node until meet a same separator
// or OperandAheadOfSeparator property is less than certain value
_cache.PushOperator( expToken );
break;
case TokenFlag.Separator_Left: //a ( [ { found
// check if the last token is a function name, loop block or branch
// then increase depth
_cache.PushOperator( expToken );
break;
case TokenFlag.Separator_Right: //a } ] ) found
//Close current depth and cache call node in this depth as a partial AST
break;
case TokenFlag.Index_Left: // a [ found
break;
case TokenFlag.Index_Right: // a ] found
break;
switch( _cache.CurrentDepthMark.State ) {
default:
break;
}
@@ -161,17 +105,20 @@ namespace StgSharp.Script.Express
}
}
private bool TryParseKeyWord( Token t )
/**/
public enum StateCode
{
if( t.Value == ExpKeyWord.True ) {
_cache.PushOperand( new ExpBoolNode( t, true ) );
return true;
} else if( t.Value == ExpKeyWord.False ) {
_cache.PushOperand( new ExpBoolNode( t, false ) );
return true;
} else if( ExpCompile.LetterIsKeyword( t.Value ) ) { }
Common,
FunctionCalling,
ForLoop,
RepeatLoop,
UntilLoop,
IfBranch,
CaseBranch,
}
/**/
}
}