From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Tue, 27 Jun 2017 06:07:23 +0000
Subject: webkitgtk-2.16.5

---
 Source/JavaScriptCore/yarr/RegularExpression.cpp | 25 ++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

(limited to 'Source/JavaScriptCore/yarr/RegularExpression.cpp')

diff --git a/Source/JavaScriptCore/yarr/RegularExpression.cpp b/Source/JavaScriptCore/yarr/RegularExpression.cpp
index b58ad393c..d87d6031f 100644
--- a/Source/JavaScriptCore/yarr/RegularExpression.cpp
+++ b/Source/JavaScriptCore/yarr/RegularExpression.cpp
@@ -12,10 +12,10 @@
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
@@ -29,6 +29,7 @@
 #include "RegularExpression.h"
 
 #include "Yarr.h"
+#include "YarrInterpreter.h"
 #include <wtf/Assertions.h>
 #include <wtf/BumpPointerAllocator.h>
 
@@ -36,15 +37,15 @@ namespace JSC { namespace Yarr {
 
 class RegularExpression::Private : public RefCounted<RegularExpression::Private> {
 public:
-    static PassRefPtr<Private> create(const String& pattern, TextCaseSensitivity caseSensitivity, MultilineMode multilineMode)
+    static Ref<Private> create(const String& pattern, TextCaseSensitivity caseSensitivity, MultilineMode multilineMode)
     {
-        return adoptRef(new Private(pattern, caseSensitivity, multilineMode));
+        return adoptRef(*new Private(pattern, caseSensitivity, multilineMode));
     }
 
     int lastMatchLength;
 
     unsigned m_numSubpatterns;
-    OwnPtr<JSC::Yarr::BytecodePattern> m_regExpByteCode;
+    std::unique_ptr<JSC::Yarr::BytecodePattern> m_regExpByteCode;
 
 private:
     Private(const String& pattern, TextCaseSensitivity caseSensitivity, MultilineMode multilineMode)
@@ -54,9 +55,17 @@ private:
     {
     }
 
-    PassOwnPtr<JSC::Yarr::BytecodePattern> compile(const String& patternString, TextCaseSensitivity caseSensitivity, MultilineMode multilineMode)
+    std::unique_ptr<JSC::Yarr::BytecodePattern> compile(const String& patternString, TextCaseSensitivity caseSensitivity, MultilineMode multilineMode)
     {
-        JSC::Yarr::YarrPattern pattern(patternString, (caseSensitivity == TextCaseInsensitive), (multilineMode == MultilineEnabled), &m_constructionError);
+        RegExpFlags flags = NoFlags;
+
+        if (caseSensitivity == TextCaseInsensitive)
+            flags = static_cast<RegExpFlags>(flags | FlagIgnoreCase);
+
+        if (multilineMode == MultilineEnabled)
+            flags = static_cast<RegExpFlags>(flags | FlagMultiline);
+
+        JSC::Yarr::YarrPattern pattern(patternString, flags, &m_constructionError);
         if (m_constructionError) {
             LOG_ERROR("RegularExpression: YARR compile failed with '%s'", m_constructionError);
             return nullptr;
@@ -178,7 +187,7 @@ void replace(String& string, const RegularExpression& target, const String& repl
 
 bool RegularExpression::isValid() const
 {
-    return d->m_regExpByteCode;
+    return d->m_regExpByteCode.get();
 }
 
 } } // namespace JSC::Yarr
-- 
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