YQL-13710 try to switch to new shiny PG

ref:2bed0445c8e8bd6c575883632adf19445f0a72a7

1 files changed, 163 insertions, 0 deletions

diff --git a/contrib/libs/icu/i18n/strrepl.h b/contrib/libs/icu/i18n/strrepl.h
new file mode 100644
index 0000000000..7f74d0d945
--- /dev/null
+++ b/contrib/libs/icu/i18n/strrepl.h
@@ -0,0 +1,163 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+**********************************************************************
+*   Copyright (c) 2002-2011, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   01/21/2002  aliu        Creation.
+**********************************************************************
+*/
+
+#ifndef STRREPL_H
+#define STRREPL_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/unifunct.h"
+#include "unicode/unirepl.h"
+#include "unicode/unistr.h"
+
+U_NAMESPACE_BEGIN
+
+class TransliterationRuleData;
+
+/**
+ * A replacer that produces static text as its output.  The text may
+ * contain transliterator stand-in characters that represent nested
+ * UnicodeReplacer objects, making it possible to encode a tree of
+ * replacers in a StringReplacer.  A StringReplacer that contains such
+ * stand-ins is called a <em>complex</em> StringReplacer.  A complex
+ * StringReplacer has a slower processing loop than a non-complex one.
+ * @author Alan Liu
+ */
+class StringReplacer : public UnicodeFunctor, public UnicodeReplacer {
+
+ private:
+
+    /**
+     * Output text, possibly containing stand-in characters that
+     * represent nested UnicodeReplacers.
+     */
+    UnicodeString output;
+
+    /**
+     * Cursor position.  Value is ignored if hasCursor is false.
+     */
+    int32_t cursorPos;
+
+    /**
+     * True if this object outputs a cursor position.
+     */
+    UBool hasCursor;
+
+    /**
+     * A complex object contains nested replacers and requires more
+     * complex processing.  StringReplacers are initially assumed to
+     * be complex.  If no nested replacers are seen during processing,
+     * then isComplex is set to false, and future replacements are
+     * short circuited for better performance.
+     */
+    UBool isComplex;
+
+    /**
+     * Object that translates stand-in characters in 'output' to
+     * UnicodeReplacer objects.
+     */
+    const TransliterationRuleData* data;
+
+ public:
+
+    /**
+     * Construct a StringReplacer that sets the emits the given output
+     * text and sets the cursor to the given position.
+     * @param theOutput text that will replace input text when the
+     * replace() method is called.  May contain stand-in characters
+     * that represent nested replacers.
+     * @param theCursorPos cursor position that will be returned by
+     * the replace() method
+     * @param theData transliterator context object that translates
+     * stand-in characters to UnicodeReplacer objects
+     */
+    StringReplacer(const UnicodeString& theOutput,
+                   int32_t theCursorPos,
+                   const TransliterationRuleData* theData);
+
+    /**
+     * Construct a StringReplacer that sets the emits the given output
+     * text and does not modify the cursor.
+     * @param theOutput text that will replace input text when the
+     * replace() method is called.  May contain stand-in characters
+     * that represent nested replacers.
+     * @param theData transliterator context object that translates
+     * stand-in characters to UnicodeReplacer objects
+     */
+    StringReplacer(const UnicodeString& theOutput,
+                   const TransliterationRuleData* theData);
+
+    /**
+     * Copy constructor.
+     */
+    StringReplacer(const StringReplacer& other);
+
+    /**
+     * Destructor
+     */
+    virtual ~StringReplacer();
+
+    /**
+     * Implement UnicodeFunctor
+     */
+    virtual StringReplacer* clone() const;
+
+    /**
+     * UnicodeFunctor API.  Cast 'this' to a UnicodeReplacer* pointer
+     * and return the pointer.
+     */
+    virtual UnicodeReplacer* toReplacer() const;
+
+    /**
+     * UnicodeReplacer API
+     */
+    virtual int32_t replace(Replaceable& text,
+                            int32_t start,
+                            int32_t limit,
+                            int32_t& cursor);
+
+    /**
+     * UnicodeReplacer API
+     */
+    virtual UnicodeString& toReplacerPattern(UnicodeString& result,
+                                             UBool escapeUnprintable) const;
+
+    /**
+     * Implement UnicodeReplacer
+     */
+    virtual void addReplacementSetTo(UnicodeSet& toUnionTo) const;
+
+    /**
+     * UnicodeFunctor API
+     */
+    virtual void setData(const TransliterationRuleData*);
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for this class.
+     */
+    static UClassID U_EXPORT2 getStaticClassID();
+
+    /**
+     * ICU "poor man's RTTI", returns a UClassID for the actual class.
+     */
+    virtual UClassID getDynamicClassID() const;
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+#endif
+
+//eof