122 lines
4.5 KiB
C#
122 lines
4.5 KiB
C#
//-----------------------------------------------------------------------
|
|
// -----------------------------------------------------------------------
|
|
// file="ExpNodeFlag"
|
|
// 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.ComponentModel;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace StgSharp.Script.Express
|
|
{
|
|
[EditorBrowsable(EditorBrowsableState.Never)]
|
|
public static class ExpNodeFlagHelper
|
|
{
|
|
|
|
public static bool IsInFlag(this ExpNodeFlag flag, long target)
|
|
{
|
|
return ((long)flag & target) != 0;
|
|
}
|
|
|
|
public static bool IsInFlag(this ExpNodeFlag flag, ExpNodeFlag target)
|
|
{
|
|
return (long)(flag & target) != 0;
|
|
}
|
|
|
|
public static bool IsNotInFlag(this ExpNodeFlag flag, long target)
|
|
{
|
|
return ((long)flag & target) == 0;
|
|
}
|
|
|
|
public static bool IsNotInFlag(this ExpNodeFlag flag, ExpNodeFlag target)
|
|
{
|
|
return (long)(flag & target) == 0;
|
|
}
|
|
|
|
}
|
|
|
|
[Flags]
|
|
public enum ExpNodeFlag : long
|
|
{
|
|
|
|
// string as name of non-builtin variables
|
|
None = 0,
|
|
Name_Element = 1,
|
|
Name_Param = 2,
|
|
Name_Block = 4,
|
|
Name_Keyword = 8,
|
|
Name_Operator = 16,
|
|
Name_Any = Name_Block | Name_Element | Name_Keyword | Name_Param | Name_Operator,
|
|
|
|
// any type of collections, also has NAME flag
|
|
Collection_Set = 32,
|
|
Collection_Bag = 64,
|
|
Collection_Array = 128,
|
|
Collection_List = 256,
|
|
Collection_Any = Collection_Set | Collection_Bag | Collection_Array | Collection_List,
|
|
|
|
// the variable is type of element, both builtin and non-builtin has this flag
|
|
Element_Const = 512,
|
|
Element_Entity = 1024,
|
|
Element_Type = 2048,
|
|
Element_Rule = 4096,
|
|
Element_Function = 8192,
|
|
Element_Any = Element_Entity | Element_Const | Element_Function | Element_Rule | Element_Type,
|
|
|
|
// variable is one of these builtin type
|
|
BuiltinType_Int = 16384,
|
|
BuiltinType_Real = 32768,
|
|
BuiltinType_String = 65536,
|
|
BuiltinType_Boolean = 0x2000,
|
|
BuiltinType_Binary = 0x4000,
|
|
BuiltinType_Logic = 0x8000,
|
|
BuiltinType_Number = BuiltinType_Real | BuiltinType_Int,
|
|
BuiltinType_Any = BuiltinType_Int | BuiltinType_Real | BuiltinType_String | BuiltinType_Boolean | BuiltinType_Binary | BuiltinType_Logic,
|
|
|
|
// the token is root of a branch
|
|
Branch_If = 0x1_000,
|
|
Branch_Switch = 0x2_0000,
|
|
Branch_Repeat = 0x4_0000,
|
|
Branch_Any = Branch_If | Branch_Repeat | Branch_Switch,
|
|
|
|
// the token is one of separators
|
|
Separator_Inline = 0x8_0000, //, or sth else
|
|
Separator_Line = 0x10_0000, //; or eth else
|
|
Separator_Block = 0x20_0000, //{}or sth else
|
|
Separator_Range = 0x40_0000, //()or sth else
|
|
Separator_Any = Separator_Inline | Separator_Line | Separator_Block | Separator_Range,
|
|
|
|
// the token is a kind of operator
|
|
Operator_Unary = 0x40_0000,
|
|
Operator_Binary = 0x80_0000,
|
|
Operator_SuperType = 0x100_0000,
|
|
Operator_Any = Operator_Unary | Operator_Binary | Operator_SuperType,
|
|
|
|
}
|
|
}
|