| /* |
| * Copyright (C) 2003, 2008, 2009 Apple Inc. All rights reserved. |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * 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 |
| * 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 |
| * 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 |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_SCRIPT_REGEXP_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_SCRIPT_REGEXP_H_ |
| |
| #include "base/macros.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/platform/bindings/trace_wrapper_v8_reference.h" |
| #include "third_party/blink/renderer/platform/heap/heap.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| #include "v8/include/v8.h" |
| |
| namespace blink { |
| |
| enum MultilineMode { kMultilineDisabled, kMultilineEnabled }; |
| |
| class CORE_EXPORT ScriptRegexp final : public GarbageCollected<ScriptRegexp> { |
| public: |
| enum CharacterMode { |
| BMP, // NOLINT |
| UTF16, // NOLINT |
| }; |
| |
| // For TextCaseSensitivity argument, TextCaseASCIIInsensitive and |
| // TextCaseUnicodeInsensitive has identical behavior. They just add "i" flag. |
| ScriptRegexp(const String&, |
| TextCaseSensitivity, |
| MultilineMode = kMultilineDisabled, |
| CharacterMode = BMP); |
| |
| // Attempt to match the given input string against the regexp. Returns the |
| // index of the match within the input string on success and -1 otherwise. |
| // If |match_length| is provided, then its populated with the length of the |
| // match on success. If |group_list| is provided its populated with the |
| // matched groups within the regexp. These are the values normally starting |
| // at index 1 within the array returned from Regexp.exec(). |group_list| |
| // must be empty if it is provided. |
| int Match(StringView, |
| int start_from = 0, |
| int* match_length = nullptr, |
| WTF::Vector<String>* group_list = nullptr) const; |
| |
| bool IsValid() const { return !regex_.IsEmpty(); } |
| // exceptionMessage is available only if !isValid(). |
| String ExceptionMessage() const { return exception_message_; } |
| |
| void Trace(Visitor* visitor) const; |
| |
| private: |
| TraceWrapperV8Reference<v8::RegExp> regex_; |
| String exception_message_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScriptRegexp); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_BINDINGS_CORE_V8_SCRIPT_REGEXP_H_ |