daily update on 20250214 by nitload youmu, building syntax analysor[D[D[D[D[D[C[C[C[C[C, tough！

2025-02-14 13:30:17 +08:00
parent c23b640cae
commit ccef0de6f6
68 changed files with 2594 additions and 913 deletions
@@ -0,0 +1,54 @@
+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,
+        }
+}