daily update on 20250210 by nitload youmu

2025-02-10 12:48:02 +08:00
parent ae94c265ae
commit c23b640cae
70 changed files with 2135 additions and 805 deletions
@@ -0,0 +1,127 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="ExpToken.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 CommunityToolkit.HighPerformance.Buffers;
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Script.Express
+{
+    [Flags]
+    public enum ExpTokenFlag : long
+    {
+
+        None = 0,
+        Name_Element = 1,
+        Name_Param = 2,
+        Name_Block = 4,
+        Name_Keyword = 8,
+        Name_Any = Name_Block | Name_Element | Name_Keyword | Name_Param,
+        Collection_Set = 16,
+        Collection_Bag = 32,
+        Collection_Array = 64,
+        Collection_List = 128,
+        Collection_Any = Collection_Set | Collection_Bag | Collection_Array | Collection_List,
+        Element_Const = 256,
+        Element_Entity = 512,
+        Element_type = 1024,
+        Element_Rule = 2048,
+        Element_Function = 4096,
+        Element_Any = Element_Entity | Element_Const | Element_Function | Element_Rule | Element_type,
+        BuiltinType_Int = 8192,
+        BuiltinType_Float = 16384,
+        BuiltinType_String = 32768,
+        BuiltinType_Boolean = 65536,
+        BuiltinType_Binary = 0x2000,
+        BuiltinType_Logic = 0x4000,
+        BuiltinType_Any = BuiltinType_Int | BuiltinType_Float | BuiltinType_String | BuiltinType_Boolean | BuiltinType_Binary | BuiltinType_Logic,
+        Branch_If = 0x8000,
+        Branch_Switch = 0x1_0000,
+        Branch_Repeat = 0x2_0000,
+
+    }
+
+    public ref struct ExpTokenSource
+    {
+        public ReadOnlySpan<char> Value;
+        public readonly int Line;
+        public readonly int Column;
+
+        public ExpTokenSource(ReadOnlySpan<char> chars, int lineNumber, int columnNumber)
+        {
+            Value = chars; Line = lineNumber; Column = columnNumber;
+        }
+    }
+
+    public abstract class ExpToken : IExpressionToken
+    {
+
+        protected internal ExpToken _previousToken;
+        protected internal ExpTokenFlag _tokenType;
+        protected internal List<ExpToken> _nextLevelTokens 
+            = new List<ExpToken>();
+        protected internal string _name;
+
+        protected ExpToken( string name, ExpSchema context )
+        {
+            _name = name;
+            Context = context;
+        }
+
+        public ExpSchema Context
+        {
+            get;
+            private set;
+        }
+
+        public long TokenTypeCode => ( long )_tokenType;
+
+        public string Name => _name;
+
+        public virtual bool TryGetNextLevel(
+                                    out ICollection<IExpressionToken> nextLevel )
+        {
+            nextLevel = ( _nextLevelTokens as ICollection<IExpressionToken> )!;
+            return true;
+        }
+
+        protected void AssertSchemaInclude( ExpToken expressionRoot )
+        {
+            if( expressionRoot.Context != Context && Context.HasSchemaInclude(
+                expressionRoot.Context ) ) {
+                throw new ExpInvalidSchemaIncludeException(
+                    Context, expressionRoot.Context );
+            }
+        }
+
+    }
+}