ICU-64260.0.1.tar.gz

[apple/icu.git] / icuSources / i18n / toupptrn.cpp

diff --git a/icuSources/i18n/toupptrn.cpp b/icuSources/i18n/toupptrn.cpp
index cf283566c292ca345da57705159e4e0b41af38e1..098dba9a3ce4f98977bf04e6ad47267bacb7750c 100644 (file)
--- a/icuSources/i18n/toupptrn.cpp
+++ b/icuSources/i18n/toupptrn.cpp
@@ -1,6 +1,8 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 **********************************************************************
-*   Copyright (C) 2001, International Business Machines
+*   Copyright (C) 2001-2007, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *   Date        Name        Description
@@ -20,50 +22,38 @@
 
 U_NAMESPACE_BEGIN
 
-const char UppercaseTransliterator::fgClassID=0;
-
-const char UppercaseTransliterator::_ID[] = "Any-Upper";
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(UppercaseTransliterator)
 
 /**
  * Constructs a transliterator.
  */
-UppercaseTransliterator::UppercaseTransliterator(const Locale& theLoc) :
-    Transliterator(_ID, 0),
-    loc(theLoc), 
-    buffer(0)
+UppercaseTransliterator::UppercaseTransliterator() :
+    CaseMapTransliterator(UNICODE_STRING("Any-Upper", 9), ucase_toFullUpper)
 {
-    buffer = (UChar *)uprv_malloc(u_getMaxCaseExpansion()*sizeof(buffer[0]));
 }
 
 /**
  * Destructor.
  */
 UppercaseTransliterator::~UppercaseTransliterator() {
-    uprv_free(buffer);
 }
 
 /**
  * Copy constructor.
  */
 UppercaseTransliterator::UppercaseTransliterator(const UppercaseTransliterator& o) :
-    Transliterator(o),
-    loc(o.loc),
-    buffer(0)
+    CaseMapTransliterator(o)
 {
-    buffer = (UChar *)uprv_malloc(u_getMaxCaseExpansion()*sizeof(buffer[0]));
-    uprv_arrayCopy(o.buffer, 0, this->buffer, 0, u_getMaxCaseExpansion());
 }
 
 /**
  * Assignment operator.
  */
-UppercaseTransliterator& UppercaseTransliterator::operator=(
+/*UppercaseTransliterator& UppercaseTransliterator::operator=(
                              const UppercaseTransliterator& o) {
-    Transliterator::operator=(o);
-    loc = o.loc;
-    uprv_arrayCopy(o.buffer, 0, this->buffer, 0, u_getMaxCaseExpansion());
+    CaseMapTransliterator::operator=(o);
     return *this;
-}
+}*/
 
 /**
  * Transliterator API.
@@ -72,54 +62,6 @@ Transliterator* UppercaseTransliterator::clone(void) const {
     return new UppercaseTransliterator(*this);
 }
 
-/**
- * Implements {@link Transliterator#handleTransliterate}.
- */
-void UppercaseTransliterator::handleTransliterate(Replaceable& text,
-                                 UTransPosition& offsets, 
-                                 UBool isIncremental) const {
-    int32_t textPos = offsets.start;
-    if (textPos >= offsets.limit) return;
-
-    // get string for context
-    
-    UnicodeString original;
-    text.extractBetween(offsets.contextStart, offsets.contextLimit, original);
-    
-    UCharIterator iter;
-    uiter_setReplaceable(&iter, &text);
-    iter.start = offsets.contextStart;
-    iter.limit = offsets.contextLimit;
-            
-    // Walk through original string
-    // If there is a case change, modify corresponding position in replaceable
-    
-    int32_t i = textPos - offsets.contextStart;
-    int32_t limit = offsets.limit - offsets.contextStart;
-    UChar32 cp;
-    int32_t oldLen;
-    
-    for (; i < limit; ) {
-        UTF_GET_CHAR(original.getBuffer(), 0, i, original.length(), cp);
-        oldLen = UTF_CHAR_LENGTH(cp);
-        i += oldLen;
-        iter.index = i; // Point _past_ current char
-        int32_t newLen = u_internalToUpper(cp, &iter, buffer, u_getMaxCaseExpansion(), loc.getName());
-        if (newLen >= 0) {
-            UnicodeString temp(buffer, newLen);
-            text.handleReplaceBetween(textPos, textPos + oldLen, temp);
-            if (newLen != oldLen) {
-                textPos += newLen;
-                offsets.limit += newLen - oldLen;
-                offsets.contextLimit += newLen - oldLen;
-                continue;
-            }
-        }
-        textPos += oldLen;
-    }
-    offsets.start = offsets.limit;
-}
-
 U_NAMESPACE_END
 
 #endif /* #if !UCONFIG_NO_TRANSLITERATION */