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//------------------------------------------------------------------------------
// <copyright file="Function.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">[....]</owner>
//------------------------------------------------------------------------------
namespace MS.Internal.Xml.XPath {
using System;
using System.Xml;
using System.Xml.XPath;
using System.Diagnostics;
using System.Collections;
internal class Function : AstNode {
public enum FunctionType {
FuncLast,
FuncPosition,
FuncCount,
FuncID,
FuncLocalName,
FuncNameSpaceUri,
FuncName,
FuncString,
FuncBoolean,
FuncNumber,
FuncTrue,
FuncFalse,
FuncNot,
FuncConcat,
FuncStartsWith,
FuncContains,
FuncSubstringBefore,
FuncSubstringAfter,
FuncSubstring,
FuncStringLength,
FuncNormalize,
FuncTranslate,
FuncLang,
FuncSum,
FuncFloor,
FuncCeiling,
FuncRound,
FuncUserDefined,
};
private FunctionType functionType;
private ArrayList argumentList;
private string name = null;
private string prefix = null;
public Function(FunctionType ftype, ArrayList argumentList) {
this.functionType = ftype;
this.argumentList = new ArrayList(argumentList);
}
public Function(string prefix, string name, ArrayList argumentList) {
this.functionType = FunctionType.FuncUserDefined;
this.prefix = prefix;
this.name = name;
this.argumentList = new ArrayList(argumentList);
}
public Function(FunctionType ftype) {
this.functionType = ftype;
}
public Function(FunctionType ftype, AstNode arg) {
functionType = ftype;
argumentList = new ArrayList();
argumentList.Add(arg);
}
public override AstType Type { get {return AstType.Function;} }
public override XPathResultType ReturnType {
get {
return ReturnTypes[(int) functionType];
}
}
public FunctionType TypeOfFunction { get { return functionType; } }
public ArrayList ArgumentList { get { return argumentList; } }
public string Prefix { get { return prefix; } }
public string Name { get { return name; } }
internal static XPathResultType[] ReturnTypes = {
/* FunctionType.FuncLast */ XPathResultType.Number ,
/* FunctionType.FuncPosition */ XPathResultType.Number ,
/* FunctionType.FuncCount */ XPathResultType.Number ,
/* FunctionType.FuncID */ XPathResultType.NodeSet,
/* FunctionType.FuncLocalName */ XPathResultType.String ,
/* FunctionType.FuncNameSpaceUri */ XPathResultType.String ,
/* FunctionType.FuncName */ XPathResultType.String ,
/* FunctionType.FuncString */ XPathResultType.String ,
/* FunctionType.FuncBoolean */ XPathResultType.Boolean,
/* FunctionType.FuncNumber */ XPathResultType.Number ,
/* FunctionType.FuncTrue */ XPathResultType.Boolean,
/* FunctionType.FuncFalse */ XPathResultType.Boolean,
/* FunctionType.FuncNot */ XPathResultType.Boolean,
/* FunctionType.FuncConcat */ XPathResultType.String ,
/* FunctionType.FuncStartsWith */ XPathResultType.Boolean,
/* FunctionType.FuncContains */ XPathResultType.Boolean,
/* FunctionType.FuncSubstringBefore */ XPathResultType.String ,
/* FunctionType.FuncSubstringAfter */ XPathResultType.String ,
/* FunctionType.FuncSubstring */ XPathResultType.String ,
/* FunctionType.FuncStringLength */ XPathResultType.Number ,
/* FunctionType.FuncNormalize */ XPathResultType.String ,
/* FunctionType.FuncTranslate */ XPathResultType.String ,
/* FunctionType.FuncLang */ XPathResultType.Boolean,
/* FunctionType.FuncSum */ XPathResultType.Number ,
/* FunctionType.FuncFloor */ XPathResultType.Number ,
/* FunctionType.FuncCeiling */ XPathResultType.Number ,
/* FunctionType.FuncRound */ XPathResultType.Number ,
/* FunctionType.FuncUserDefined */ XPathResultType.Any
};
}
}
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