youmuliu/stgsharp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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
Download Patch File Download Diff File Expand all files Collapse all files
StgSharp.Script/Express/ExpNodeGenerator.TokenSpliter.cs
+41 -36
View File
@@ -34,26 +34,21 @@ using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ExpKeyword = StgSharp.Script.Express.ExpressCompile.KeyWord;
using ExpKeyword = StgSharp.Script.Express.ExpressCompile.Keyword;
namespace StgSharp.Script.Express
{
public partial class ExpNodeGenerator
{
private bool IsSeparatorMatch(
Token leftSperator,
Token rightSeparator )
private bool IsSeparatorMatch( Token leftSperator, Token rightSeparator )
{
return leftSperator.Value switch
{
ExpKeyword.LeftBrace => rightSeparator.Value ==
ExpKeyword.RightBrace,
ExpKeyword.LeftParen => rightSeparator.Value ==
ExpKeyword.RightParen,
ExpKeyword.LeftBrace => rightSeparator.Value == ExpKeyword.RightBrace,
ExpKeyword.LeftParen => rightSeparator.Value == ExpKeyword.RightParen,
ExpKeyword.Comma => rightSeparator.Value == ExpKeyword.Comma,
ExpKeyword.Semicolon => rightSeparator.Value ==
ExpKeyword.Semicolon,
ExpKeyword.Semicolon => rightSeparator.Value == ExpKeyword.Semicolon,
_ => false
};
}
@@ -63,8 +58,8 @@ namespace StgSharp.Script.Express
if( t.Flag != TokenFlag.Index_Left ) {
return false;
}
if( _cache.TryPeekOperand(
out bool isNode, out _, out ExpNode? node ) ) {
if( _cache.TryPeekOperand( out bool isNode, out _, out ExpNode? node ) )
{
if( node.EqualityTypeConvert is not ExpCollectionBase ) {
ExpInvalidSyntaxException.ThrowNonCollectionIndex( t );
}
@@ -85,8 +80,7 @@ namespace StgSharp.Script.Express
//make index node
_cache.PopOperand( out _, out ExpNode? expNode );
if( !_cache.PopOperand(
out Token colleToken, out ExpNode? colleNode ) ) { }
if( !_cache.PopOperand( out Token colleToken, out ExpNode? colleNode ) ) { }
_cache.PushOperand(
ExpCollectionIndexNode.Create(
t, ( colleNode as ExpCollectionInstanceBase )!, expNode ) );
@@ -120,27 +114,32 @@ namespace StgSharp.Script.Express
if( t.Flag != TokenFlag.Separator_Middle ) {
return false;
}
if( _cache.OperatorAheadOfDepth == 0 ) {
if( _cache.OperandAheadOfDepth == 1 ) {
if( _cache.OperatorAheadOfDepth == 0 )
{
if( _cache.OperandAheadOfDepth == 1 )
{
_cache.PushOperand( t );
_cache.PushOperator( t );
return true;
} else {
} else
{
ExpInvalidSyntaxException.ThrowNoOperator( t );
}
}
Token op;
processOperator:
if( _cache.TryPopOperator( out op ) ) {
if( op.Value == t.Value ) {
if( _cache.TryPopOperator( out op ) )
{
if( op.Value == t.Value )
{
_cache.PopOperand( out _, out ExpNode? node );
//append node to tail
_cache.PushOperand( t );
_cache.PushOperator( t );
} else {
ExpNode node = ConvertOneOperator( op );
_cache.PushOperand( node );
} else
{
ExpNode node = ConvertAndPushOneOperator( op );
goto processOperator;
}
}
@@ -161,6 +160,7 @@ namespace StgSharp.Script.Express
if( t.Flag != TokenFlag.Separator_Left ) {
return false;
}
_cache.PushOperator( t );
_cache.IncreaseDepth( ( int )ExpCompileStateCode.PrefixSeparator );
return true;
}
@@ -176,31 +176,35 @@ namespace StgSharp.Script.Express
private bool TryAppendSymbol( Token t )
{
if( ( t.Flag & ( TokenFlag.Symbol_Unary | TokenFlag.Symbol_Binary ) ) ==
0 ) {
if( ( t.Flag & ( TokenFlag.Symbol_Unary | TokenFlag.Symbol_Binary ) ) == 0 ) {
return false;
}
int cmp = -1;
processPrecedence:
if( _cache.TryPopOperator( out Token tmp ) ) {
if( _cache.TryPeekOperator( out Token tmp ) )
{
cmp = CompareOperatorPrecedence( t, tmp );
if( cmp <= 0 ) {
ExpNode node = ConvertOneOperator( tmp );
if( cmp >= 0 )
{
_cache.PopOperator();
ExpNode node = ConvertAndPushOneOperator( tmp );
_cache.PushOperand( node );
goto processPrecedence;
}
}
_cache.PushOperand( t );
_cache.PushOperator( t );
return true;
}
private bool TryParseConstant( Token t )
{
if( t.Value == ExpKeyword.True ) {
if( t.Value == ExpKeyword.True )
{
_cache.PushOperand( new ExpBoolNode( t, true ) );
return true;
} else if( t.Value == ExpKeyword.False ) {
} else if( t.Value == ExpKeyword.False )
{
_cache.PushOperand( new ExpBoolNode( t, false ) );
return true;
}
@@ -209,11 +213,12 @@ namespace StgSharp.Script.Express
private bool TryParseFunction( Token t )
{
if( ExpKeyword.BuiltinFunctions.Contains( t.Value ) ) {
if( ExpKeyword.BuiltinFunctions.Contains( t.Value ) )
{
_cache.PushOperator( t );
return true;
} else if( _context.TryGetFunction(
t.Value, out ExpFunctionSource? f ) ) {
} else if( _context.TryGetFunction( t.Value, out ExpFunctionSource? f ) )
{
_cache.PushOperand( t );
return true;
}
@@ -223,9 +228,9 @@ namespace StgSharp.Script.Express
private bool TryParseInstance( Token t )
{
if( _local.TryGetMember( t.Value,
out ExpNode? node ) && node is ExpElementInstanceBase instance ) {
_cache.PushOperand(
ExpInstanceReferenceNode.Create( t, instance ) );
out ExpNode? node ) && node is ExpElementInstanceBase instance )
{
_cache.PushOperand( ExpInstanceReferenceNode.Create( t, instance ) );
return true;
}
return false;