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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
* Copyright (C) 2003-2011, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: nptrans.h
* encoding: UTF-8
* tab size: 8 (not used)
* indentation:4
*
* created on: 2003feb1
* created by: Ram Viswanadha
*/
#ifndef NPTRANS_H
#define NPTRANS_H
#include "unicode/utypes.h"
#if !UCONFIG_NO_IDNA
#if !UCONFIG_NO_TRANSLITERATION
#include "unicode/uniset.h"
#include "unicode/ures.h"
#include "unicode/translit.h"
#include "intltest.h"
#define ASCII_SPACE 0x0020
class NamePrepTransform {
private :
Transliterator *mapping;
UnicodeSet unassigned;
UnicodeSet prohibited;
UnicodeSet labelSeparatorSet;
UResourceBundle *bundle;
NamePrepTransform(UParseError& parseError, UErrorCode& status);
public :
static NamePrepTransform* createInstance(UParseError& parseError, UErrorCode& status);
virtual ~NamePrepTransform();
inline UBool isProhibited(UChar32 ch);
/**
* ICU "poor man's RTTI", returns a UClassID for the actual class.
*/
inline UClassID getDynamicClassID() const { return getStaticClassID(); }
/**
* ICU "poor man's RTTI", returns a UClassID for this class.
*/
static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; }
/**
* Map every character in input stream with mapping character
* in the mapping table and populate the output stream.
* For any individual character the mapping table may specify
* that that a character be mapped to nothing, mapped to one
* other character or to a string of other characters.
*
* @param src Pointer to char16_t buffer containing a single label
* @param srcLength Number of characters in the source label
* @param dest Pointer to the destination buffer to receive the output
* @param destCapacity The capacity of destination array
* @param allowUnassigned Unassigned values can be converted to ASCII for query operations
* If true unassigned values are treated as normal Unicode code point.
* If false the operation fails with U_UNASSIGNED_CODE_POINT_FOUND error code.
* @param status ICU error code in/out parameter.
* Must fulfill U_SUCCESS before the function call.
* @return The number of UChars in the destination buffer
*/
int32_t map(const char16_t* src, int32_t srcLength,
char16_t* dest, int32_t destCapacity,
UBool allowUnassigned,
UParseError* parseError,
UErrorCode& status );
/**
* Prepare the input stream with for use. This operation maps, normalizes(NFKC),
* checks for prohited and BiDi characters in the order defined by RFC 3454
*
* @param src Pointer to char16_t buffer containing a single label
* @param srcLength Number of characters in the source label
* @param dest Pointer to the destination buffer to receive the output
* @param destCapacity The capacity of destination array
* @param allowUnassigned Unassigned values can be converted to ASCII for query operations
* If true unassigned values are treated as normal Unicode code point.
* If false the operation fails with U_UNASSIGNED_CODE_POINT error code.
* @param status ICU error code in/out parameter.
* Must fulfill U_SUCCESS before the function call.
* @return The number of UChars in the destination buffer
*/
int32_t process(const char16_t* src, int32_t srcLength,
char16_t* dest, int32_t destCapacity,
UBool allowUnassigned,
UParseError* parseError,
UErrorCode& status );
/**
* Ascertain if the given code point is a label separator as specified by IDNA
*
* @return true is the code point is a label separator
*/
UBool isLabelSeparator(UChar32 ch, UErrorCode& status);
inline UBool isLDHChar(UChar32 ch);
private:
/**
* The address of this static class variable serves as this class's ID
* for ICU "poor man's RTTI".
*/
static const char fgClassID;
};
inline UBool NamePrepTransform::isLDHChar(UChar32 ch){
// high runner case
if(ch>0x007A){
return false;
}
//[\\u002D \\u0030-\\u0039 \\u0041-\\u005A \\u0061-\\u007A]
if( (ch==0x002D) ||
(0x0030 <= ch && ch <= 0x0039) ||
(0x0041 <= ch && ch <= 0x005A) ||
(0x0061 <= ch && ch <= 0x007A)
){
return true;
}
return false;
}
#endif /* #if !UCONFIG_NO_TRANSLITERATION */
#else
class NamePrepTransform {
};
#endif /* #if !UCONFIG_NO_IDNA */
#endif
/*
* Hey, Emacs, please set the following:
*
* Local Variables:
* indent-tabs-mode: nil
* End:
*
*/
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