YQL-13710 try to switch to new shiny PG

ref:2bed0445c8e8bd6c575883632adf19445f0a72a7

1 files changed, 130 insertions, 0 deletions

diff --git a/contrib/libs/icu/i18n/funcrepl.cpp b/contrib/libs/icu/i18n/funcrepl.cpp
new file mode 100644
index 0000000000..7dd54ed8d2
--- /dev/null
+++ b/contrib/libs/icu/i18n/funcrepl.cpp
@@ -0,0 +1,130 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+**********************************************************************
+*   Copyright (c) 2002-2012, International Business Machines Corporation
+*   and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   02/04/2002  aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "unicode/uniset.h"
+#include "funcrepl.h"
+
+static const UChar AMPERSAND = 38; // '&'
+static const UChar OPEN[]    = {40,32,0}; // "( "
+static const UChar CLOSE[]   = {32,41,0}; // " )"
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(FunctionReplacer)
+
+/**
+ * Construct a replacer that takes the output of the given
+ * replacer, passes it through the given transliterator, and emits
+ * the result as output.
+ */
+FunctionReplacer::FunctionReplacer(Transliterator* adoptedTranslit,
+                                   UnicodeFunctor* adoptedReplacer) {
+    translit = adoptedTranslit;
+    replacer = adoptedReplacer;
+}
+
+/**
+ * Copy constructor.
+ */
+FunctionReplacer::FunctionReplacer(const FunctionReplacer& other) :
+    UnicodeFunctor(other),
+    UnicodeReplacer(other)
+{
+    translit = other.translit->clone();
+    replacer = other.replacer->clone();
+}
+
+/**
+ * Destructor
+ */
+FunctionReplacer::~FunctionReplacer() {
+    delete translit;
+    delete replacer;
+}
+
+/**
+ * Implement UnicodeFunctor
+ */
+FunctionReplacer* FunctionReplacer::clone() const {
+    return new FunctionReplacer(*this);
+}
+
+/**
+ * UnicodeFunctor API.  Cast 'this' to a UnicodeReplacer* pointer
+ * and return the pointer.
+ */
+UnicodeReplacer* FunctionReplacer::toReplacer() const {
+  FunctionReplacer  *nonconst_this = const_cast<FunctionReplacer *>(this);
+  UnicodeReplacer *nonconst_base = static_cast<UnicodeReplacer *>(nonconst_this);
+  
+  return nonconst_base;
+}
+
+/**
+ * UnicodeReplacer API
+ */
+int32_t FunctionReplacer::replace(Replaceable& text,
+                                  int32_t start,
+                                  int32_t limit,
+                                  int32_t& cursor)
+{
+
+    // First delegate to subordinate replacer
+    int32_t len = replacer->toReplacer()->replace(text, start, limit, cursor);
+    limit = start + len;
+
+    // Now transliterate
+    limit = translit->transliterate(text, start, limit);
+
+    return limit - start;
+}
+
+/**
+ * UnicodeReplacer API
+ */
+UnicodeString& FunctionReplacer::toReplacerPattern(UnicodeString& rule,
+                                                   UBool escapeUnprintable) const {
+    UnicodeString str;
+    rule.truncate(0);
+    rule.append(AMPERSAND);
+    rule.append(translit->getID());
+    rule.append(OPEN, 2);
+    rule.append(replacer->toReplacer()->toReplacerPattern(str, escapeUnprintable));
+    rule.append(CLOSE, 2);
+    return rule;
+}
+
+/**
+ * Implement UnicodeReplacer
+ */
+void FunctionReplacer::addReplacementSetTo(UnicodeSet& toUnionTo) const {
+    UnicodeSet set;
+    toUnionTo.addAll(translit->getTargetSet(set));
+}
+
+/**
+ * UnicodeFunctor API
+ */
+void FunctionReplacer::setData(const TransliterationRuleData* d) {
+    replacer->setData(d);
+}
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof