add from giga-device, new branch added

2025-08-21 16:51:25 +08:00
commit 43bbc06bbb
1296 changed files with 264186 additions and 0 deletions
@@ -0,0 +1,136 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="ExpSwitchNode.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.Frozen;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StgSharp.Script.Express
+{
+    public class ExpSwitchNode : ExpSyntaxNode
+    {
+
+        private ExpSyntaxNode _default;
+        private ExpSyntaxNode _target;
+
+        private FrozenDictionary<ExpSyntaxNode, ExpSyntaxNode> _cases;
+
+        public ExpSwitchNode(
+               Token source,
+               ExpSyntaxNode target,
+               ExpSyntaxNode defaultCase,
+               params (ExpSyntaxNode label, ExpSyntaxNode op)[] cases )
+            : base( source )
+        {
+            _target = target;
+            _default = defaultCase;
+            Dictionary<ExpSyntaxNode, ExpSyntaxNode> casesDic = new Dictionary<ExpSyntaxNode, ExpSyntaxNode>(
+                );
+            foreach( (ExpSyntaxNode label, ExpSyntaxNode op ) item in cases )
+            {
+                if( item.op == null )
+                {
+                    casesDic.Add( item.label, null! );
+                } else
+                {
+                    casesDic.Add( item.label, item.op );
+                }
+            }
+            _cases = casesDic.ToFrozenDictionary();
+
+
+            string str = @"switch( {0} ){";
+            StringBuilder codeFormatBuilder = new StringBuilder();
+            codeFormatBuilder.AppendLine( str );
+            for( int i = 0; i < casesDic.Count; i++ )
+            {
+                int index = i * 2 + 1;
+                codeFormatBuilder.AppendLine(
+                    $$"""
+                        case {{{index}}}:
+                            {{{index + 1}}}
+                            break;
+                    """ );
+            }
+            CodeConvertTemplate = codeFormatBuilder.ToString();
+        }
+
+        public ExpSwitchNode(
+               Token source,
+               ExpSyntaxNode target,
+               ExpSyntaxNode defaultCase,
+               IDictionary<ExpSyntaxNode, ExpSyntaxNode> cases )
+            : base( source )
+        {
+            _target = target;
+            _default = defaultCase;
+            _cases = cases.ToFrozenDictionary();
+
+            string str = @"switch( {0} ){";
+            StringBuilder codeFormatBuilder = new StringBuilder();
+            codeFormatBuilder.AppendLine( str );
+            for( int i = 0; i < cases.Count; i++ )
+            {
+                int index = i * 2 + 1;
+                codeFormatBuilder.AppendLine(
+                    $$"""
+                        case {{{index}}}:
+                            {{{index + 1}}}
+                            break;
+                    """ );
+            }
+            CodeConvertTemplate = codeFormatBuilder.ToString();
+        }
+
+        public ExpSyntaxNode this[ ExpSyntaxNode index ]
+        {
+            get
+            {
+                if( _cases.TryGetValue( index, out ExpSyntaxNode? ret ) ) {
+                    return ret;
+                }
+                return _default;
+            }
+        }
+
+        public override ExpSyntaxNode Left => Empty;
+
+        public override ExpSyntaxNode Right => Empty;
+
+        public override IExpElementSource EqualityTypeConvert => null!;
+
+        public bool ContainsCase( ExpSyntaxNode token )
+        {
+            return _cases.ContainsKey( token );
+        }
+
+    }
+}