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Unified Diff: icu46/source/common/unicode/unifunct.h

Issue 5516007: Check in the pristine copy of ICU 4.6... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: Created 10 years ago
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Index: icu46/source/common/unicode/unifunct.h
===================================================================
--- icu46/source/common/unicode/unifunct.h (revision 0)
+++ icu46/source/common/unicode/unifunct.h (revision 0)
@@ -0,0 +1,125 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2005, International Business Machines Corporation
+* and others. All Rights Reserved.
+**********************************************************************
+* Date Name Description
+* 01/14/2002 aliu Creation.
+**********************************************************************
+*/
+#ifndef UNIFUNCT_H
+#define UNIFUNCT_H
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+
+/**
+ * \file
+ * \brief C++ API: Unicode Functor
+ */
+
+U_NAMESPACE_BEGIN
+
+class UnicodeMatcher;
+class UnicodeReplacer;
+class TransliterationRuleData;
+
+/**
+ * <code>UnicodeFunctor</code> is an abstract base class for objects
+ * that perform match and/or replace operations on Unicode strings.
+ * @author Alan Liu
+ * @stable ICU 2.4
+ */
+class U_COMMON_API UnicodeFunctor : public UObject {
+
+public:
+
+ /**
+ * Destructor
+ * @stable ICU 2.4
+ */
+ virtual ~UnicodeFunctor();
+
+ /**
+ * Return a copy of this object. All UnicodeFunctor objects
+ * have to support cloning in order to allow classes using
+ * UnicodeFunctor to implement cloning.
+ * @stable ICU 2.4
+ */
+ virtual UnicodeFunctor* clone() const = 0;
+
+ /**
+ * Cast 'this' to a UnicodeMatcher* pointer and return the
+ * pointer, or null if this is not a UnicodeMatcher*. Subclasses
+ * that mix in UnicodeMatcher as a base class must override this.
+ * This protocol is required because a pointer to a UnicodeFunctor
+ * cannot be cast to a pointer to a UnicodeMatcher, since
+ * UnicodeMatcher is a mixin that does not derive from
+ * UnicodeFunctor.
+ * @stable ICU 2.4
+ */
+ virtual UnicodeMatcher* toMatcher() const;
+
+ /**
+ * Cast 'this' to a UnicodeReplacer* pointer and return the
+ * pointer, or null if this is not a UnicodeReplacer*. Subclasses
+ * that mix in UnicodeReplacer as a base class must override this.
+ * This protocol is required because a pointer to a UnicodeFunctor
+ * cannot be cast to a pointer to a UnicodeReplacer, since
+ * UnicodeReplacer is a mixin that does not derive from
+ * UnicodeFunctor.
+ * @stable ICU 2.4
+ */
+ virtual UnicodeReplacer* toReplacer() const;
+
+ /**
+ * Return the class ID for this class. This is useful only for
+ * comparing to a return value from getDynamicClassID().
+ * @return The class ID for all objects of this class.
+ * @stable ICU 2.0
+ */
+ static UClassID U_EXPORT2 getStaticClassID(void);
+
+ /**
+ * Returns a unique class ID <b>polymorphically</b>. This method
+ * is to implement a simple version of RTTI, since not all C++
+ * compilers support genuine RTTI. Polymorphic operator==() and
+ * clone() methods call this method.
+ *
+ * <p>Concrete subclasses of UnicodeFunctor should use the macro
+ * UOBJECT_DEFINE_RTTI_IMPLEMENTATION from uobject.h to
+ * provide definitios getStaticClassID and getDynamicClassID.
+ *
+ * @return The class ID for this object. All objects of a given
+ * class have the same class ID. Objects of other classes have
+ * different class IDs.
+ * @stable ICU 2.4
+ */
+ virtual UClassID getDynamicClassID(void) const = 0;
+
+ /**
+ * Set the data object associated with this functor. The data
+ * object provides context for functor-to-standin mapping. This
+ * method is required when assigning a functor to a different data
+ * object. This function MAY GO AWAY later if the architecture is
+ * changed to pass data object pointers through the API.
+ * @internal ICU 2.1
+ */
+ virtual void setData(const TransliterationRuleData*) = 0;
+
+protected:
+
+ /**
+ * Since this class has pure virtual functions,
+ * a constructor can't be used.
+ * @stable ICU 2.0
+ */
+ /*UnicodeFunctor();*/
+
+};
+
+/*inline UnicodeFunctor::UnicodeFunctor() {}*/
+
+U_NAMESPACE_END
+
+#endif
Property changes on: icu46/source/common/unicode/unifunct.h
___________________________________________________________________
Added: svn:eol-style
+ LF
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