daily update on 20250127 by nitload youmu, schema and element splitter complete, builtin defination building

2025-01-28 08:52:16 +08:00
parent 190d67a034
commit e687473132
134 changed files with 17949 additions and 867 deletions
@@ -0,0 +1,113 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="ExpConst.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 System;
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Collections.ObjectModel;
+using System.Text;
+
+namespace StgSharp.Script.Expression
+{
+    public class ExpConst : ExpElementBase
+    {
+
+        private ExpConstSource _source;
+        private string _name, _target;
+
+        public ExpConst( string name, ExpSchema context ):
+            base( context )
+        {
+            _name = name;
+        }
+
+        public override object? Value => _source;
+
+        public ExpElementType ElementType => ExpElementType.Const;
+
+    }
+
+    internal sealed class ExpBuiltinConst : ExpConstSource
+    {
+
+        private readonly float _value;
+
+        public ExpBuiltinConst( string name, float value )
+            : base( name, null ) { }
+
+        public string Name => throw new NotImplementedException();
+
+        public override sealed void Analyse()
+        {
+            return;
+        }
+
+    }
+
+    public class ExpConstSource : IExpElementSource
+    {
+
+        private static Lazy<ReadOnlyDictionary<string, ExpConstSource>> _builtinConst
+        = new(
+            () => ReadOnlyDictionary(
+                new Dictionary<string, ExpConstSource> {
+            { "PI", new ExpConstSource( "PI",  ) },
+        } ) );
+
+        private IScriptSourceProvider _sourceProvider;
+
+        private string _name;
+
+        public ExpConstSource(
+                       string name,
+                       IScriptSourceProvider sourceProvider )
+        {
+            _name = name;
+            _sourceProvider = sourceProvider;
+        }
+
+        public ExpElementType ElementType => ExpElementType.Const;
+
+        public IScriptSourceProvider SourceProvider => _sourceProvider;
+
+        public static ReadOnlyDictionary<string, ExpConstSource> BuiltinConst => _builtinConst.Value;
+
+        public string Name
+        {
+            get => _name;
+        }
+
+        public virtual void Analyse()
+        {
+            throw new NotImplementedException();
+        }
+
+    }
+}