ICU-64260.0.1.tar.gz

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

diff --git a/icuSources/i18n/format.cpp b/icuSources/i18n/format.cpp
index 3141c85f6f459deb67e1e84d242e58f87ce326f0..e5abbe9eb0fa7dad2c3e9ed470fe9df9593603a6 100644 (file)
--- a/icuSources/i18n/format.cpp
+++ b/icuSources/i18n/format.cpp
@@ -1,6 +1,8 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 *******************************************************************************
-* Copyright (C) 1997-2003, International Business Machines Corporation and    *
+* Copyright (C) 1997-2012, International Business Machines Corporation and    *
 * others. All Rights Reserved.                                                *
 *******************************************************************************
 *
@@ -18,9 +20,15 @@
 // *****************************************************************************
 // This file was generated from the java source file Format.java
 // *****************************************************************************
- 
+
+#include "utypeinfo.h"  // for 'typeid' to work
+
 #include "unicode/utypes.h"
 
+#ifndef U_I18N_IMPLEMENTATION
+#error U_I18N_IMPLEMENTATION not set - must be set for all ICU source files in i18n/ - see http://userguide.icu-project.org/howtouseicu
+#endif
+
 /*
  * Dummy code:
  * If all modules in the I18N library are switched off, then there are no
@@ -39,6 +47,9 @@ uprv_icuin_lib_dummy(int32_t i) {
 #if !UCONFIG_NO_FORMATTING
 
 #include "unicode/format.h"
+#include "unicode/ures.h"
+#include "cstring.h"
+#include "locbased.h"
 
 // *****************************************************************************
 // class Format
@@ -46,7 +57,14 @@ uprv_icuin_lib_dummy(int32_t i) {
 
 U_NAMESPACE_BEGIN
 
-const char FieldPosition::fgClassID=0;
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(FieldPosition)
+
+FieldPosition::~FieldPosition() {}
+
+FieldPosition *
+FieldPosition::clone() const {
+    return new FieldPosition(*this);
+}
 
 // -------------------------------------
 // default constructor
@@ -54,6 +72,7 @@ const char FieldPosition::fgClassID=0;
 Format::Format()
     : UObject()
 {
+    *validLocale = *actualLocale = 0;
 }
 
 // -------------------------------------
@@ -68,42 +87,61 @@ Format::~Format()
 Format::Format(const Format &that)
     : UObject(that)
 {
+    *this = that;
 }
 
 // -------------------------------------
 // assignment operator
 
 Format&
-Format::operator=(const Format& /*that*/)
+Format::operator=(const Format& that)
 {
+    if (this != &that) {
+        uprv_strcpy(validLocale, that.validLocale);
+        uprv_strcpy(actualLocale, that.actualLocale);
+    }
     return *this;
 }
 
 // -------------------------------------
 // Formats the obj and append the result in the buffer, toAppendTo.
 // This calls the actual implementation in the concrete subclasses.
- 
+
 UnicodeString&
-Format::format(const Formattable& obj, 
-               UnicodeString& toAppendTo, 
+Format::format(const Formattable& obj,
+               UnicodeString& toAppendTo,
                UErrorCode& status) const
 {
     if (U_FAILURE(status)) return toAppendTo;
 
-    // {sfb} should really be FieldPosition::DONT_CARE, not 0
-    // leave at 0 for now, to keep in sync with Java
-    FieldPosition pos(0);
+    FieldPosition pos(FieldPosition::DONT_CARE);
 
     return format(obj, toAppendTo, pos, status);
 }
-  
+
 // -------------------------------------
-// Parses the source string and create the corresponding 
+// Default implementation sets unsupported error; subclasses should
+// override.
+
+UnicodeString&
+Format::format(const Formattable& /* unused obj */,
+               UnicodeString& toAppendTo,
+               FieldPositionIterator* /* unused posIter */,
+               UErrorCode& status) const
+{
+    if (!U_FAILURE(status)) {
+      status = U_UNSUPPORTED_ERROR;
+    }
+    return toAppendTo;
+}
+
+// -------------------------------------
+// Parses the source string and create the corresponding
 // result object.  Checks the parse position for errors.
- 
+
 void
-Format::parseObject(const UnicodeString& source, 
-                    Formattable& result, 
+Format::parseObject(const UnicodeString& source,
+                    Formattable& result,
                     UErrorCode& status) const
 {
     if (U_FAILURE(status)) return;
@@ -114,14 +152,14 @@ Format::parseObject(const UnicodeString& source,
         status = U_INVALID_FORMAT_ERROR;
     }
 }
- 
+
 // -------------------------------------
 
 UBool
-Format::operator==(const Format& /*that*/) const
+Format::operator==(const Format& that) const
 {
-    // Add this implementation to make linker happy.
-    return TRUE;
+    // Subclasses: Call this method and then add more specific checks.
+    return typeid(*this) == typeid(that);
 }
 //---------------------------------------
 
@@ -138,24 +176,42 @@ void Format::syntaxError(const UnicodeString& pattern,
                          UParseError& parseError) {
     parseError.offset = pos;
     parseError.line=0;  // we are not using line number
-    
+
     // for pre-context
-    int32_t start = (pos <=U_PARSE_CONTEXT_LEN)? 0 : (pos - (U_PARSE_CONTEXT_LEN-1
+    int32_t start = (pos < U_PARSE_CONTEXT_LEN)? 0 : (pos - (U_PARSE_CONTEXT_LEN-1
                                                              /* subtract 1 so that we have room for null*/));
     int32_t stop  = pos;
     pattern.extract(start,stop-start,parseError.preContext,0);
     //null terminate the buffer
     parseError.preContext[stop-start] = 0;
-    
+
     //for post-context
     start = pos+1;
-    stop  = ((pos+U_PARSE_CONTEXT_LEN)<=pattern.length()) ? (pos+(U_PARSE_CONTEXT_LEN-1)) : 
+    stop  = ((pos+U_PARSE_CONTEXT_LEN)<=pattern.length()) ? (pos+(U_PARSE_CONTEXT_LEN-1)) :
         pattern.length();
     pattern.extract(start,stop-start,parseError.postContext,0);
     //null terminate the buffer
     parseError.postContext[stop-start]= 0;
 }
 
+Locale
+Format::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
+    U_LOCALE_BASED(locBased, *this);
+    return locBased.getLocale(type, status);
+}
+
+const char *
+Format::getLocaleID(ULocDataLocaleType type, UErrorCode& status) const {
+    U_LOCALE_BASED(locBased, *this);
+    return locBased.getLocaleID(type, status);
+}
+
+void
+Format::setLocaleIDs(const char* valid, const char* actual) {
+    U_LOCALE_BASED(locBased, *this);
+    locBased.setLocaleIDs(valid, actual);
+}
+
 U_NAMESPACE_END
 
 #endif /* #if !UCONFIG_NO_FORMATTING */