daily update on 20240202 by nitload youmu, keep on writing xpreeess compiler

This commit is contained in:
Nitload
2025-02-02 23:59:05 +08:00
parent e687473132
commit 4ee675669f
483 changed files with 86314 additions and 2712 deletions
@@ -0,0 +1,112 @@
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// 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 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 virtual bool TryGetNextLevel(out ICollection<IExpressionToken> nextLevel)
{
nextLevel = (_nextLevelTokens as ICollection<IExpressionToken>)!;
return true;
}
public long TokenTypeCode => ( long )_tokenType;
public string Name => _name;
public ExpSchema Context
{
get;
private set;
}
protected void AssertSchemaInclude(ExpToken expressionRoot)
{
if (expressionRoot.Context != Context &&
Context.HasSchemaInclude(expressionRoot.Context))
{
throw new ExpInvalidSchemaIncludeException(Context, expressionRoot.Context);
}
}
}
}