/* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* An XML Utility class
**/
#ifndef MITRE_XMLUTILS_H
#define MITRE_XMLUTILS_H
#include "nsDependentSubstring.h"
#include "txCore.h"
#include "txXPathNode.h"
#define kExpatSeparatorChar
0 xFFFF
extern "C" int MOZ_XMLIsLetter(
const char * ptr);
extern "C" int MOZ_XMLIsNCNameChar(
const char * ptr);
class nsAtom;
class XMLUtils {
public:
static nsresult splitExpatName(
const char16_t* aExpatName, nsAtom** aPrefix,
nsAtom** aLocalName, int32_t* aNameSpaceID);
static nsresult splitQName(
const nsAString& aName, nsAtom** aPrefix,
nsAtom** aLocalName);
/*
* Returns true if the given character is whitespace .
*/
static bool isWhitespace(
const char16_t& aChar) {
return (aChar <=
' ' &&
(aChar ==
' ' || aChar ==
'\r' || aChar ==
'\n' || aChar ==
'\t' ));
}
/**
* Returns true if the given string has only whitespace characters
*/
static bool isWhitespace(
const nsAString& aText);
/**
* Normalizes the value of a XML processingInstruction
**/
static void normalizePIValue(nsAString& attValue);
/**
* Returns true if the given string is a valid XML QName
*/
static bool isValidQName(
const nsAString& aQName,
const char16_t** aColon);
/**
* Returns true if the given character represents an Alpha letter
*/
static bool isLetter(char16_t aChar) {
return !!MOZ_XMLIsLetter(reinterpret_cast<
const char *>(&aChar));
}
/**
* Returns true if the given character is an allowable NCName character
*/
static bool isNCNameChar(char16_t aChar) {
return !!MOZ_XMLIsNCNameChar(reinterpret_cast<
const char *>(&aChar));
}
/*
* Walks up the document tree and returns true if the closest xml : space
* attribute is " preserve "
*/
static bool getXMLSpacePreserve(
const txXPathNode& aNode);
};
#endif
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