mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-31 16:42:44 +00:00 
			
		
		
		
	 8ba273a2f3
			
		
	
	
		8ba273a2f3
		
	
	
	
	
		
			
			This makes RegExpObject compile and store a Regex<ECMA262>, adds all flag-related properties, and implements `RegExpPrototype.test()` (complete with 'lastIndex' support) :^) It should be noted that this only implements `test()' using the builtin `exec()'.
		
			
				
	
	
		
			68 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2020, Matthew Olsson <matthewcolsson@gmail.com>
 | |
|  * 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER 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.
 | |
|  */
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include <LibJS/AST.h>
 | |
| #include <LibJS/Runtime/Object.h>
 | |
| #include <LibRegex/Regex.h>
 | |
| 
 | |
| struct Flags {
 | |
|     regex::RegexOptions<ECMAScriptFlags> effective_flags;
 | |
|     regex::RegexOptions<ECMAScriptFlags> declared_flags;
 | |
| };
 | |
| 
 | |
| namespace JS {
 | |
| 
 | |
| class RegExpObject : public Object {
 | |
|     JS_OBJECT(RegExpObject, Object);
 | |
| 
 | |
| public:
 | |
|     static RegExpObject* create(GlobalObject&, String pattern, String flags);
 | |
| 
 | |
|     RegExpObject(String pattern, String flags, Object& prototype);
 | |
|     virtual void initialize(GlobalObject&) override;
 | |
|     virtual ~RegExpObject() override;
 | |
| 
 | |
|     const String& pattern() const { return m_pattern; }
 | |
|     const String& flags() const { return m_flags; }
 | |
|     const regex::RegexOptions<ECMAScriptFlags>& declared_options() { return m_active_flags.declared_flags; }
 | |
|     const Regex<ECMA262>& regex() { return m_regex; }
 | |
|     const Regex<ECMA262>& regex() const { return m_regex; }
 | |
| 
 | |
| private:
 | |
|     virtual bool is_regexp_object() const override { return true; }
 | |
| 
 | |
|     JS_DECLARE_NATIVE_GETTER(last_index);
 | |
|     JS_DECLARE_NATIVE_SETTER(set_last_index);
 | |
| 
 | |
|     String m_pattern;
 | |
|     String m_flags;
 | |
|     Flags m_active_flags;
 | |
|     Regex<ECMA262> m_regex;
 | |
| };
 | |
| 
 | |
| }
 |