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ICU-1828 xformtrn.* is not used anymore.

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X-SVN-Rev: 8327
This commit is contained in:
George Rhoten 2002-04-02 01:02:30 +00:00
parent 79be9038f7
commit 548d5febae
4 changed files with 1 additions and 145 deletions
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3
icu4c/source/i18n/Makefile.in
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@ -68,8 +68,7 @@ ucol.o ucol_bld.o ucol_cnt.o ucol_elm.o ucol_tok.o ucol_wgt.o tblcoll.o \
strmatch.o usearch.o search.o stsearch.o \
uniset.o unifltlg.o translit.o utrans.o \
cpdtrans.o hextouni.o rbt.o rbt_data.o rbt_pars.o rbt_rule.o rbt_set.o \
nultrans.o \
remtrans.o titletrn.o tolowtrn.o toupptrn.o xformtrn.o \
nultrans.o remtrans.o titletrn.o tolowtrn.o toupptrn.o \
name2uni.o uni2name.o unitohex.o nortrans.o unifilt.o quant.o transreg.o \
nfrs.o nfrule.o nfsubs.o rbnf.o upropset.o util.o esctrn.o unesctrn.o \
funcrepl.o strrepl.o tridpars.o unifunct.o caniter.o

8
icu4c/source/i18n/i18n.dsp
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@ -376,10 +376,6 @@ SOURCE=.\util.cpp
SOURCE=.\utrans.cpp
# End Source File
# Begin Source File
SOURCE=.\xformtrn.cpp
# End Source File
# End Group
# Begin Group "Header Files"
@ -1645,10 +1641,6 @@ InputPath=.\unicode\utrans.h
!ENDIF
# End Source File
# Begin Source File
SOURCE=.\xformtrn.h
# End Source File
# End Group
# Begin Group "Resource Files"

70
icu4c/source/i18n/xformtrn.cpp
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@ -1,70 +0,0 @@
/*
**********************************************************************
* Copyright (C) 2001, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
* Date Name Description
* 05/24/01 aliu Creation.
**********************************************************************
*/
// THIS CLASS IS CURRENTLY UNUSED
#if 0
#include "xformtrn.h"
#include "unicode/unifilt.h"
U_NAMESPACE_BEGIN
/**
* Constructs a transliterator. For use by subclasses.
*/
TransformTransliterator::TransformTransliterator(const UnicodeString& id,
UnicodeFilter* adoptedFilter) :
Transliterator(id, adoptedFilter) {
}
/**
* Implements {@link Transliterator#handleTransliterate}.
* Ignore isIncremental since we don't need the context, and
* we work on codepoints.
*/
void TransformTransliterator::handleTransliterate(Replaceable& text, UTransPosition& offsets,
UBool /*isIncremental*/) const {
int32_t start;
for (start = offsets.start; start < offsets.limit; ++start) {
// Scan for the first character that is != its transform.
// If there are none, we fall out without doing anything.
UChar32 c = text.charAt(start);
if (hasTransform(c)) {
// There is a transforming character at start.
int32_t len = offsets.limit - start;
// assert(len >= 1);
// Temporary string used to do transformations
UnicodeString str;
for (int32_t i=start; i<offsets.limit; ++i) {
str.append(text.charAt(i));
}
// Transform the characters
transform(str);
text.handleReplaceBetween(start, start + len, str);
start += str.length();
int32_t lenDelta = str.length() - len;
offsets.limit += lenDelta;
offsets.contextLimit += lenDelta;
offsets.start = offsets.limit;
return;
}
}
// assert(start == offsets.limit);
offsets.start = offsets.limit;
}
U_NAMESPACE_END
#endif
// THIS CLASS IS CURRENTLY UNUSED

65
icu4c/source/i18n/xformtrn.h
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@ -1,65 +0,0 @@
/*
**********************************************************************
* Copyright (C) 2001, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
* Date Name Description
* 05/24/01 aliu Creation.
**********************************************************************
*/
// THIS CLASS IS CURRENTLY UNUSED
#if 0
#ifndef XFORMTRN_H
#define XFORMTRN_H
#include "unicode/translit.h"
U_NAMESPACE_BEGIN
/**
* An abstract class for transliterators based on a transform
* operation. To create a transliterator that implements a
* transformation, create a subclass of this class and implement the
* abstract <code>transform()</code> and <code>hasTransform()</code>
* methods.
* @author Alan Liu
*/
class U_I18N_API TransformTransliterator : public Transliterator {
protected:
/**
* Constructs a transliterator. For use by subclasses.
*/
TransformTransliterator(const UnicodeString& id,
UnicodeFilter* adoptedFilter);
/**
* Implements {@link Transliterator#handleTransliterate}.
*/
void handleTransliterate(Replaceable& text, UTransPosition& offset,
UBool isIncremental) const;
/**
* Subclasses must implement this method to determine whether a
* given character has a transform that is not equal to itself.
* This is approximately equivalent to <code>c !=
* transform(String.valueOf(c))</code>, where
* <code>String.valueOf(c)</code> returns a String containing the
* single character (not integer) <code>c</code>. Subclasses that
* transform all their input can simply return <code>true</code>.
*/
virtual UBool hasTransform(UChar32 c) const = 0;
/**
* Subclasses must implement this method to transform a string.
*/
virtual void transform(UnicodeString& s) const = 0;
};
U_NAMESPACE_END
#endif
#endif
// THIS CLASS IS CURRENTLY UNUSED