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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is TransforMiiX XSLT processor.
*
* The Initial Developer of the Original Code is The MITRE Corporation.
* Portions created by MITRE are Copyright (C) 1999 The MITRE Corporation.
*
* Portions created by Keith Visco as a Non MITRE employee,
* (C) 1999 Keith Visco. All Rights Reserved.
*
* Contributor(s):
* Keith Visco, kvisco@ziplink.net
* -- original author.
*
* Olivier Gerardin, ogerardin@vo.lu
* -- added number functions
*
* Marina Mechtcheriakova
* -- added support for lang function
*
*/
#ifndef TRANSFRMX_FUNCTIONLIB_H
#define TRANSFRMX_FUNCTIONLIB_H
#include "primitives.h"
#include "Expr.h"
/**
* The following are definitions for the XPath functions
*
* <PRE>
* Modifications:
* 20000418: Keith Visco
* -- added ExtensionFunctionCall
*
* 19990805: Keith Visco
* - added NodeSetFunctionCall
* - moved position() function into NodeSetFunctionCall
* - removed PositionFunctionCall
* 19990806: Larry Fitzpatrick
* - changed constant short declarations for BooleanFunctionCall
* with enumerations
* 19990806: Keith Visco
* - added StringFunctionCall
* - stated using Larry's enum suggestion instead of using static const shorts,
* as you can see, I am a Java developer! ;-)
* </PRE>
*/
/**
* Represents the Set of boolean functions
**/
class BooleanFunctionCall : public FunctionCall {
public:
enum BooleanFunctions {
TX_BOOLEAN, // boolean()
TX_FALSE, // false()
TX_LANG, // lang()
TX_NOT, // not()
TX_TRUE // true()
};
/**
* Creates a BooleanFunctionCall of the given type
**/
BooleanFunctionCall(BooleanFunctions aType);
TX_DECL_FUNCTION;
private:
BooleanFunctions mType;
}; //-- BooleanFunctionCall
/**
* Error Function to be used for unknown extension functions and
* forwards-compatible-processing (not implemented, bug XXX)
*
* txErrorFunctionCall returns NS_ERROR_XPATH_UNKNOWN_FUNCTION
* (see FunctionCall.cpp)
*/
class txErrorFunctionCall : public FunctionCall
{
public:
txErrorFunctionCall(nsIAtom* aLName, const PRInt32 aID)
: mLName(aLName),
mID(aID)
{}
TX_DECL_FUNCTION;
private:
nsCOMPtr<nsIAtom> mLName;
PRInt32 mID;
};
/*
* A representation of the XPath NodeSet funtions
*/
class NodeSetFunctionCall : public FunctionCall {
public:
enum NodeSetFunctions {
COUNT, // count()
ID, // id()
LAST, // last()
LOCAL_NAME, // local-name()
NAMESPACE_URI, // namespace-uri()
NAME, // name()
POSITION // position()
};
/*
* Creates a NodeSetFunctionCall of the given type
*/
NodeSetFunctionCall(NodeSetFunctions aType);
TX_DECL_FUNCTION;
private:
NodeSetFunctions mType;
};
/**
* Represents the XPath String Function Calls
**/
class StringFunctionCall : public FunctionCall {
public:
enum StringFunctions {
CONCAT, // concat()
CONTAINS, // contains()
NORMALIZE_SPACE, // normalize-space()
STARTS_WITH, // starts-with()
STRING, // string()
STRING_LENGTH, // string-length()
SUBSTRING, // substring()
SUBSTRING_AFTER, // substring-after()
SUBSTRING_BEFORE, // substring-before()
TRANSLATE // translate()
};
/**
* Creates a String function of the given type
**/
StringFunctionCall(StringFunctions aType);
TX_DECL_FUNCTION;
private:
StringFunctions mType;
}; //-- StringFunctionCall
/*
* Represents the XPath Number Function Calls
*/
class NumberFunctionCall : public FunctionCall {
public:
enum NumberFunctions {
NUMBER, // number()
ROUND, // round()
FLOOR, // floor()
CEILING, // ceiling()
SUM // sum()
};
/*
* Creates a Number function of the given type
*/
NumberFunctionCall(NumberFunctions aType);
TX_DECL_FUNCTION;
private:
NumberFunctions mType;
};
#endif
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