ICU-62141.0.1.tar.gz

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

diff --git a/icuSources/i18n/esctrn.cpp b/icuSources/i18n/esctrn.cpp
index 7a6241d039fc36cbbd1f9315df97f1bbbd90160c..900bed7e45734bbbbafdbf99f805edb81108bfca 100644 (file)
--- a/icuSources/i18n/esctrn.cpp
+++ b/icuSources/i18n/esctrn.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) 2001-2011, International Business Machines

 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *   Date        Name        Description
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *   Date        Name        Description


@@ -12,6 +14,7 @@
 
 #if !UCONFIG_NO_TRANSLITERATION
 
 
 #if !UCONFIG_NO_TRANSLITERATION
 

+#include "unicode/utf16.h"

 #include "esctrn.h"
 #include "util.h"
 
 #include "esctrn.h"
 #include "util.h"
 


@@ -25,37 +28,36 @@ static const UChar XML10PRE[] = {38,35,0}; // "&#"
 static const UChar PERLPRE[] = {92,120,123,0}; // "\\x{"
 static const UChar SEMI[] = {59,0}; // ";"
 static const UChar RBRACE[] = {125,0}; // "}"
 static const UChar PERLPRE[] = {92,120,123,0}; // "\\x{"
 static const UChar SEMI[] = {59,0}; // ";"
 static const UChar RBRACE[] = {125,0}; // "}"

-static const UChar EMPTY[] = {0}; // ""

 
 

-const char EscapeTransliterator::fgClassID=0;
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(EscapeTransliterator)

 
 /**
  * Factory methods
  */
 
 /**
  * Factory methods
  */

-Transliterator* EscapeTransliterator::_createUnicode(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createEscUnicode(const UnicodeString& ID, Transliterator::Token /*context*/) {

     // Unicode: "U+10FFFF" hex, min=4, max=6
     // Unicode: "U+10FFFF" hex, min=4, max=6

-    return new EscapeTransliterator(ID, UNIPRE, EMPTY, 16, 4, TRUE, NULL);
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, UNIPRE, 2), UnicodeString(), 16, 4, TRUE, NULL);

 }
 }

-Transliterator* EscapeTransliterator::_createJava(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createEscJava(const UnicodeString& ID, Transliterator::Token /*context*/) {

     // Java: "\\uFFFF" hex, min=4, max=4
     // Java: "\\uFFFF" hex, min=4, max=4

-    return new EscapeTransliterator(ID, BS_u, EMPTY, 16, 4, FALSE, NULL);
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, BS_u, 2), UnicodeString(), 16, 4, FALSE, NULL);

 }
 }

-Transliterator* EscapeTransliterator::_createC(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createEscC(const UnicodeString& ID, Transliterator::Token /*context*/) {

     // C: "\\uFFFF" hex, min=4, max=4; \\U0010FFFF hex, min=8, max=8
     // C: "\\uFFFF" hex, min=4, max=4; \\U0010FFFF hex, min=8, max=8

-    return new EscapeTransliterator(ID, BS_u, EMPTY, 16, 4, TRUE,
-             new EscapeTransliterator(EMPTY, BS_U, EMPTY, 16, 8, TRUE, NULL));
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, BS_u, 2), UnicodeString(), 16, 4, TRUE,
+             new EscapeTransliterator(UnicodeString(), UnicodeString(TRUE, BS_U, 2), UnicodeString(), 16, 8, TRUE, NULL));

 }
 }

-Transliterator* EscapeTransliterator::_createXML(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createEscXML(const UnicodeString& ID, Transliterator::Token /*context*/) {

     // XML: "" hex, min=1, max=6
     // XML: "" hex, min=1, max=6

-    return new EscapeTransliterator(ID, XMLPRE, SEMI, 16, 1, TRUE, NULL);
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, XMLPRE, 3), UnicodeString(SEMI[0]), 16, 1, TRUE, NULL);

 }
 }

-Transliterator* EscapeTransliterator::_createXML10(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createEscXML10(const UnicodeString& ID, Transliterator::Token /*context*/) {

     // XML10: "&1114111;" dec, min=1, max=7 (not really "Any-Hex")
     // XML10: "&1114111;" dec, min=1, max=7 (not really "Any-Hex")

-    return new EscapeTransliterator(ID, XML10PRE, SEMI, 10, 1, TRUE, NULL);
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, XML10PRE, 2), UnicodeString(SEMI[0]), 10, 1, TRUE, NULL);

 }
 }

-Transliterator* EscapeTransliterator::_createPerl(const UnicodeString& ID, Token /*context*/) {
+static Transliterator* _createEscPerl(const UnicodeString& ID, Transliterator::Token /*context*/) {

     // Perl: "\\x{263A}" hex, min=1, max=6
     // Perl: "\\x{263A}" hex, min=1, max=6

-    return new EscapeTransliterator(ID, PERLPRE, RBRACE, 16, 1, TRUE, NULL);
+    return new EscapeTransliterator(ID, UnicodeString(TRUE, PERLPRE, 3), UnicodeString(RBRACE[0]), 16, 1, TRUE, NULL);

 }
 
 /**
 }
 
 /**


@@ -65,19 +67,19 @@ Transliterator* EscapeTransliterator::_createPerl(const UnicodeString& ID, Token
 void EscapeTransliterator::registerIDs() {
     Token t = integerToken(0);
 
 void EscapeTransliterator::registerIDs() {
     Token t = integerToken(0);
 

-    Transliterator::_registerFactory("Any-Hex/Unicode", _createUnicode, t);
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/Unicode"), _createEscUnicode, t);

 
 

-    Transliterator::_registerFactory("Any-Hex/Java", _createJava, t);
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/Java"), _createEscJava, t);

 
 

-    Transliterator::_registerFactory("Any-Hex/C", _createC, t);
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/C"), _createEscC, t);

 
 

-    Transliterator::_registerFactory("Any-Hex/XML", _createXML, t);
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/XML"), _createEscXML, t);

 
 

-    Transliterator::_registerFactory("Any-Hex/XML10", _createXML10, t);
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/XML10"), _createEscXML10, t);

 
 

-    Transliterator::_registerFactory("Any-Hex/Perl", _createPerl, t);
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex/Perl"), _createEscPerl, t);

 
 

-    Transliterator::_registerFactory("Any-Hex", _createJava, t);
+    Transliterator::_registerFactory(UNICODE_STRING_SIMPLE("Any-Hex"), _createEscJava, t);

 }
 
 /**
 }
 
 /**


@@ -127,8 +129,11 @@ Transliterator* EscapeTransliterator::clone() const {
 /**
  * Implements {@link Transliterator#handleTransliterate}.
  */
 /**
  * Implements {@link Transliterator#handleTransliterate}.
  */

-void EscapeTransliterator::handleTransliterate(Replaceable& text, UTransPosition& pos,
-                                               UBool isIncremental) const {
+void EscapeTransliterator::handleTransliterate(Replaceable& text,
+                                               UTransPosition& pos,
+                                               UBool /*isIncremental*/) const
+{
+    /* TODO: Verify that isIncremental can be ignored */

     int32_t start = pos.start;
     int32_t limit = pos.limit;
 
     int32_t start = pos.start;
     int32_t limit = pos.limit;
 


@@ -138,7 +143,7 @@ void EscapeTransliterator::handleTransliterate(Replaceable& text, UTransPosition
 
     while (start < limit) {
         int32_t c = grokSupplementals ? text.char32At(start) : text.charAt(start);
 
     while (start < limit) {
         int32_t c = grokSupplementals ? text.char32At(start) : text.charAt(start);

-        int32_t charLen = grokSupplementals ? UTF_CHAR_LENGTH(c) : 1;
+        int32_t charLen = grokSupplementals ? U16_LENGTH(c) : 1;

 
         if ((c & 0xFFFF0000) != 0 && supplementalHandler != NULL) {
             buf.truncate(0);
 
         if ((c & 0xFFFF0000) != 0 && supplementalHandler != NULL) {
             buf.truncate(0);