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stgsharp/内核源代码/StgSharp.Script/Express/ExpAstToken/ExpTokenFlag.cs
T

55 lines
2.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace StgSharp.Script.Express
{
[Flags]
public enum ExpTokenFlag : 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_Float = 32768,
BuiltinType_String = 65536,
BuiltinType_Boolean = 0x2000,
BuiltinType_Binary = 0x4000,
BuiltinType_Logic = 0x8000,
BuiltinType_Number = BuiltinType_Float | BuiltinType_Int,
BuiltinType_Any = BuiltinType_Int | BuiltinType_Float | 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,
}
}