summaryrefslogtreecommitdiffstats
path: root/intl/icu/source/i18n/cpdtrans.h
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /intl/icu/source/i18n/cpdtrans.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'intl/icu/source/i18n/cpdtrans.h')
-rw-r--r--intl/icu/source/i18n/cpdtrans.h232
1 files changed, 232 insertions, 0 deletions
diff --git a/intl/icu/source/i18n/cpdtrans.h b/intl/icu/source/i18n/cpdtrans.h
new file mode 100644
index 000000000..ecf23e599
--- /dev/null
+++ b/intl/icu/source/i18n/cpdtrans.h
@@ -0,0 +1,232 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+**********************************************************************
+* Copyright (C) 1999-2011, International Business Machines
+* Corporation and others. All Rights Reserved.
+**********************************************************************
+* Date Name Description
+* 11/17/99 aliu Creation.
+**********************************************************************
+*/
+#ifndef CPDTRANS_H
+#define CPDTRANS_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+
+U_NAMESPACE_BEGIN
+
+class U_COMMON_API UVector;
+class TransliteratorRegistry;
+
+/**
+ * A transliterator that is composed of two or more other
+ * transliterator objects linked together. For example, if one
+ * transliterator transliterates from script A to script B, and
+ * another transliterates from script B to script C, the two may be
+ * combined to form a new transliterator from A to C.
+ *
+ * <p>Composed transliterators may not behave as expected. For
+ * example, inverses may not combine to form the identity
+ * transliterator. See the class documentation for {@link
+ * Transliterator} for details.
+ *
+ * @author Alan Liu
+ */
+class U_I18N_API CompoundTransliterator : public Transliterator {
+
+ Transliterator** trans;
+
+ int32_t count;
+
+ int32_t numAnonymousRBTs;
+
+public:
+
+ /**
+ * Constructs a new compound transliterator given an array of
+ * transliterators. The array of transliterators may be of any
+ * length, including zero or one, however, useful compound
+ * transliterators have at least two components.
+ * @param transliterators array of <code>Transliterator</code>
+ * objects
+ * @param transliteratorCount The number of
+ * <code>Transliterator</code> objects in transliterators.
+ * @param adoptedFilter the filter. Any character for which
+ * <tt>filter.contains()</tt> returns <tt>false</tt> will not be
+ * altered by this transliterator. If <tt>filter</tt> is
+ * <tt>null</tt> then no filtering is applied.
+ */
+ CompoundTransliterator(Transliterator* const transliterators[],
+ int32_t transliteratorCount,
+ UnicodeFilter* adoptedFilter = 0);
+
+ /**
+ * Constructs a new compound transliterator.
+ * @param id compound ID
+ * @param dir either UTRANS_FORWARD or UTRANS_REVERSE
+ * @param adoptedFilter a global filter for this compound transliterator
+ * or NULL
+ */
+ CompoundTransliterator(const UnicodeString& id,
+ UTransDirection dir,
+ UnicodeFilter* adoptedFilter,
+ UParseError& parseError,
+ UErrorCode& status);
+
+ /**
+ * Constructs a new compound transliterator in the FORWARD
+ * direction with a NULL filter.
+ */
+ CompoundTransliterator(const UnicodeString& id,
+ UParseError& parseError,
+ UErrorCode& status);
+ /**
+ * Destructor.
+ */
+ virtual ~CompoundTransliterator();
+
+ /**
+ * Copy constructor.
+ */
+ CompoundTransliterator(const CompoundTransliterator&);
+
+ /**
+ * Transliterator API.
+ */
+ virtual Transliterator* clone(void) const;
+
+ /**
+ * Returns the number of transliterators in this chain.
+ * @return number of transliterators in this chain.
+ */
+ virtual int32_t getCount(void) const;
+
+ /**
+ * Returns the transliterator at the given index in this chain.
+ * @param idx index into chain, from 0 to <code>getCount() - 1</code>
+ * @return transliterator at the given index
+ */
+ virtual const Transliterator& getTransliterator(int32_t idx) const;
+
+ /**
+ * Sets the transliterators.
+ */
+ void setTransliterators(Transliterator* const transliterators[],
+ int32_t count);
+
+ /**
+ * Adopts the transliterators.
+ */
+ void adoptTransliterators(Transliterator* adoptedTransliterators[],
+ int32_t count);
+
+ /**
+ * Override Transliterator:
+ * Create a rule string that can be passed to createFromRules()
+ * to recreate this transliterator.
+ * @param result the string to receive the rules. Previous
+ * contents will be deleted.
+ * @param escapeUnprintable if TRUE then convert unprintable
+ * character to their hex escape representations, \uxxxx or
+ * \Uxxxxxxxx. Unprintable characters are those other than
+ * U+000A, U+0020..U+007E.
+ */
+ virtual UnicodeString& toRules(UnicodeString& result,
+ UBool escapeUnprintable) const;
+
+ protected:
+ /**
+ * Implement Transliterator framework
+ */
+ virtual void handleGetSourceSet(UnicodeSet& result) const;
+
+ public:
+ /**
+ * Override Transliterator framework
+ */
+ virtual UnicodeSet& getTargetSet(UnicodeSet& result) const;
+
+protected:
+ /**
+ * Implements {@link Transliterator#handleTransliterate}.
+ */
+ virtual void handleTransliterate(Replaceable& text, UTransPosition& idx,
+ UBool incremental) const;
+
+public:
+
+ /**
+ * ICU "poor man's RTTI", returns a UClassID for the actual class.
+ */
+ virtual UClassID getDynamicClassID() const;
+
+ /**
+ * ICU "poor man's RTTI", returns a UClassID for this class.
+ */
+ static UClassID U_EXPORT2 getStaticClassID();
+
+ /* @internal */
+ static const UChar PASS_STRING[];
+
+private:
+
+ friend class Transliterator;
+ friend class TransliteratorAlias; // to access private ct
+
+ /**
+ * Assignment operator.
+ */
+ CompoundTransliterator& operator=(const CompoundTransliterator&);
+
+ /**
+ * Private constructor for Transliterator.
+ */
+ CompoundTransliterator(const UnicodeString& ID,
+ UVector& list,
+ UnicodeFilter* adoptedFilter,
+ int32_t numAnonymousRBTs,
+ UParseError& parseError,
+ UErrorCode& status);
+
+ CompoundTransliterator(UVector& list,
+ UParseError& parseError,
+ UErrorCode& status);
+
+ CompoundTransliterator(UVector& list,
+ int32_t anonymousRBTs,
+ UParseError& parseError,
+ UErrorCode& status);
+
+ void init(const UnicodeString& id,
+ UTransDirection direction,
+ UBool fixReverseID,
+ UErrorCode& status);
+
+ void init(UVector& list,
+ UTransDirection direction,
+ UBool fixReverseID,
+ UErrorCode& status);
+
+ /**
+ * Return the IDs of the given list of transliterators, concatenated
+ * with ';' delimiting them. Equivalent to the perlish expression
+ * join(';', map($_.getID(), transliterators).
+ */
+ UnicodeString joinIDs(Transliterator* const transliterators[],
+ int32_t transCount);
+
+ void freeTransliterators(void);
+
+ void computeMaximumContextLength(void);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif