Nitload
16b813646d
Change: Preprocess to token scheduled, less dependency on type prediction, which put to LINK or C# compiling pase Design: the EXPRESS lang feature "FIXED" keyword not supported, builtin type binary not supported, not used in STEP AP203 and much too complex to make a full marshal implementation in C#. Add: Node generating method to generate literal node Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
98 lines
4.0 KiB
C#
98 lines
4.0 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="ExpNodeFlag.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace StgSharp.Script.Express
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{
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[Flags]
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public enum ExpNodeFlag : long
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{
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//string as name of non-builtin variables
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None = 0,
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Name_Element = 1,
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Name_Param = 2,
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Name_Block = 4,
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Name_Keyword = 8,
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Name_Operator = 16,
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Name_Any = Name_Block | Name_Element | Name_Keyword | Name_Param | Name_Operator,
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//any type of collections, also has NAME flag
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Collection_Set = 32,
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Collection_Bag = 64,
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Collection_Array = 128,
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Collection_List = 256,
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Collection_Any = Collection_Set | Collection_Bag | Collection_Array | Collection_List,
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//the variable is type of element, both builtin and non-builtin has this flag
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Element_Const = 512,
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Element_Entity = 1024,
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Element_Type = 2048,
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Element_Rule = 4096,
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Element_Function = 8192,
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Element_Any = Element_Entity | Element_Const | Element_Function | Element_Rule | Element_Type,
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//variable is one of these builtin type
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BuiltinType_Int = 16384,
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BuiltinType_Real = 32768,
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BuiltinType_String = 65536,
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BuiltinType_Boolean = 0x2000,
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BuiltinType_Binary = 0x4000,
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BuiltinType_Logic = 0x8000,
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BuiltinType_Number = BuiltinType_Real | BuiltinType_Int,
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BuiltinType_Any = BuiltinType_Int | BuiltinType_Real | BuiltinType_String | BuiltinType_Boolean | BuiltinType_Binary | BuiltinType_Logic,
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//the token is root of a branch
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Branch_If = 0x1_000,
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Branch_Switch = 0x2_0000,
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Branch_Repeat = 0x4_0000,
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Branch_Any = Branch_If | Branch_Repeat | Branch_Switch,
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//the token is one of separators
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Separator_Inline = 0x8_0000, //, or sth else
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Separator_Line = 0x10_0000, //; or eth else
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Separator_Block = 0x20_0000, //{}or sth else
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Separator_Range = 0x40_0000, //()or sth else
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Separator_Any = Separator_Inline | Separator_Line | Separator_Block | Separator_Range,
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//the token is a kind of operator
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Operator_Unary = 0x40_0000,
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Operator_Binary = 0x80_0000,
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Operator_SuperType = 0x100_0000,
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Operator_Any = Operator_Unary | Operator_Binary | Operator_SuperType,
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}
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}
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