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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.OperatorParser.cs
+70 -67
View File
@@ -50,7 +50,76 @@ namespace StgSharp.Script.Express
return leftPrecedence - rightPrecedence;
}
public bool TryGenerateBinaryNode( Token t, out ExpNode node )
public bool TryGenerateUnaryNode( Token t, out ExpNode node )
{
ExpNode operand = GetNextOperandCache();
switch( t.Value ) {
case ExpKeyword.UnaryPlus:
node = ExpUnaryOperatorNode.UnaryPlus( t, operand );
return true;
case ExpKeyword.UnaryMinus:
node = ExpUnaryOperatorNode.UnaryMinus( t, operand );
return true;
case ExpKeyword.Not:
node = ExpUnaryOperatorNode.UnaryNot( t, operand );
return true;
default:
node = ExpNode.Empty;
return false;
}
}
/// <summary>
/// WARNING: This method cannot process INDEXOF, FUNCTION CALLING, LOOP and any ENDING
/// SYMBOLS.
/// </summary>
private ExpNode ConvertOneOperator( Token op )
{
switch( op.Flag ) {
case TokenFlag.Symbol_Unary:
TryGenerateUnaryNode( op, out ExpNode? node );
_cache.PushOperand( node );
return node;
case TokenFlag.Symbol_Binary:
TryGenerateBinaryNode( op, out node );
_cache.PushOperand( node );
return node;
case TokenFlag.Member:
if( _context.TryGetFunction(
op.Value, out ExpFunctionSource? f ) ) {
if( !_cache.PopOperand( out Token t,
out ExpNode? p ) ) {
node = ExpFunctionCallingNode.CallFunction(
op, f, p );
return node;
} else {
throw new ExpCompileException(
t,
"An ExpNode for function calling is needed, but a token was popped" );
}
} else if( ExpSchema.BuiltinSchema
.TryGetFunction( op.Value, out f ) ) {
if( !_cache.PopOperand( out Token t,
out ExpNode? p ) ) {
node = ExpFunctionCallingNode.CallFunction(
op, f, p );
return node;
} else {
throw new ExpCompileException(
t,
"An ExpNode for function calling is needed, but a token was popped" );
}
} else {
throw new NotImplementedException();
//uncertain case here
}
default:
throw new NotImplementedException();
}
}
private bool TryGenerateBinaryNode( Token t, out ExpNode node )
{
ExpNode left = GetNextOperandCache();
ExpNode right = GetNextOperandCache();
@@ -85,71 +154,5 @@ namespace StgSharp.Script.Express
}
}
public bool TryGenerateUnaryNode( Token t, out ExpNode node )
{
ExpNode operand = GetNextOperandCache();
switch( t.Value ) {
case ExpKeyword.UnaryPlus:
node = ExpUnaryOperatorNode.UnaryPlus( t, operand );
return true;
case ExpKeyword.UnaryMinus:
node = ExpUnaryOperatorNode.UnaryMinus( t, operand );
return true;
case ExpKeyword.Not:
node = ExpUnaryOperatorNode.UnaryNot( t, operand );
return true;
default:
node = ExpNode.Empty;
return false;
}
}
/// <summary>
/// WARNING: This method cannot process INDEXOF, FUNCTION CALLING, LOOP and any ENDING
/// SYMBOLS.
/// </summary>
private void ConvertOneOperator()
{
Token @operator = _cache.PopOperator();
switch( @operator.Flag ) {
case TokenFlag.Symbol_Unary:
TryGenerateUnaryNode( @operator, out ExpNode? node );
_cache.PushOperand( node );
break;
case TokenFlag.Symbol_Binary:
TryGenerateBinaryNode( @operator, out node );
_cache.PushOperand( node );
break;
case TokenFlag.Member:
if( _context.TryGetFunction(
@operator.Value, out ExpFunctionSource? f ) ) {
if( !_cache.PopOperand( out Token t,
out ExpNode? p ) ) {
ExpFunctionCallingNode.CallFunction(
@operator, f, p );
} else {
throw new ExpCompileException(
t,
"An ExpNode for function calling is needed, but a token was popped" );
}
} else if( ExpSchema.BuiltinSchema
.TryGetFunction( @operator.Value, out f ) ) {
if( !_cache.PopOperand( out Token t,
out ExpNode? p ) ) {
ExpFunctionCallingNode.CallFunction(
@operator, f, p );
} else {
throw new ExpCompileException(
t,
"An ExpNode for function calling is needed, but a token was popped" );
}
}
break;
default:
break;
}
}
}
}