Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / DataEntity / System / Data / Common / EntitySql / BuiltInExpr.cs / 2 / BuiltInExpr.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backup [....] //--------------------------------------------------------------------- namespace System.Data.Common.EntitySql { using System; using System.Globalization; using System.Collections; using System.Collections.Generic; ////// defines the function class of builtin expressions. /// internal enum BuiltInKind { And, Or, Not, Cast, OfType, Treat, IsOf, Union, UnionAll, Intersect, Overlaps, AnyElement, Element, Except, Exists, Flatten, In, NotIn, Distinct, IsNull, IsNotNull, Like, Equal, NotEqual, LessEqual, LessThan, GreaterThan, GreaterEqual, Plus, Minus, Multiply, Divide, Modulus, UnaryMinus, UnaryPlus, Between, NotBetween } ////// Represents a builtin ast expression node /// internal sealed class BuiltInExpr : Expr { private BuiltInKind _kind; private string _name; private ExprList_argList = new ExprList (); private BuiltInExpr( BuiltInKind kind, string name ) { _kind = kind; _name = name.ToUpperInvariant(); } internal BuiltInExpr( BuiltInKind kind, string name, Expr arg1 ) : this(kind, name) { _argList.Add(arg1); } internal BuiltInExpr( BuiltInKind kind, string name, Expr arg1, Expr arg2 ) : this(kind, name, arg1) { _argList.Add(arg2); } internal BuiltInExpr( BuiltInKind kind, string name, Expr arg1, Expr arg2, Expr arg3 ) : this(kind, name, arg1, arg2) { _argList.Add(arg3); } internal BuiltInExpr( BuiltInKind kind, string name, Expr arg1, Expr arg2, Expr arg3, Expr arg4 ) : this(kind, name, arg1, arg2, arg3) { _argList.Add(arg4); } internal BuiltInKind Kind { get { return _kind; } set { _kind = value; } } internal string Name { get { return _name; } } internal ExprList ArgList { get { return _argList; } } internal Expr Arg1 { get { if (_argList.Count < 1) { return null; } return _argList[0]; } } internal Expr Arg2 { get { if (_argList.Count < 2) return null; return _argList[1]; } } internal int ArgCount { get { return ArgList.Count; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- // // Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backup [....] //--------------------------------------------------------------------- namespace System.Data.Common.EntitySql { using System; using System.Globalization; using System.Collections; using System.Collections.Generic; ////// defines the function class of builtin expressions. /// internal enum BuiltInKind { And, Or, Not, Cast, OfType, Treat, IsOf, Union, UnionAll, Intersect, Overlaps, AnyElement, Element, Except, Exists, Flatten, In, NotIn, Distinct, IsNull, IsNotNull, Like, Equal, NotEqual, LessEqual, LessThan, GreaterThan, GreaterEqual, Plus, Minus, Multiply, Divide, Modulus, UnaryMinus, UnaryPlus, Between, NotBetween } ////// Represents a builtin ast expression node /// internal sealed class BuiltInExpr : Expr { private BuiltInKind _kind; private string _name; private ExprList_argList = new ExprList (); private BuiltInExpr( BuiltInKind kind, string name ) { _kind = kind; _name = name.ToUpperInvariant(); } internal BuiltInExpr( BuiltInKind kind, string name, Expr arg1 ) : this(kind, name) { _argList.Add(arg1); } internal BuiltInExpr( BuiltInKind kind, string name, Expr arg1, Expr arg2 ) : this(kind, name, arg1) { _argList.Add(arg2); } internal BuiltInExpr( BuiltInKind kind, string name, Expr arg1, Expr arg2, Expr arg3 ) : this(kind, name, arg1, arg2) { _argList.Add(arg3); } internal BuiltInExpr( BuiltInKind kind, string name, Expr arg1, Expr arg2, Expr arg3, Expr arg4 ) : this(kind, name, arg1, arg2, arg3) { _argList.Add(arg4); } internal BuiltInKind Kind { get { return _kind; } set { _kind = value; } } internal string Name { get { return _name; } } internal ExprList ArgList { get { return _argList; } } internal Expr Arg1 { get { if (_argList.Count < 1) { return null; } return _argList[0]; } } internal Expr Arg2 { get { if (_argList.Count < 2) return null; return _argList[1]; } } internal int ArgCount { get { return ArgList.Count; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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