From a82f64d3d6fbf333e796e56952481190b9b1eb72 Mon Sep 17 00:00:00 2001 From: Andreas Kling Date: Fri, 20 Mar 2020 20:29:57 +0100 Subject: LibJS: Parse ArrayExpression and start implementing Array objects Note that property lookup is not functional yet. --- Libraries/LibJS/Runtime/Array.h | 51 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Libraries/LibJS/Runtime/Array.h (limited to 'Libraries/LibJS/Runtime/Array.h') diff --git a/Libraries/LibJS/Runtime/Array.h b/Libraries/LibJS/Runtime/Array.h new file mode 100644 index 0000000000..63baca7dfe --- /dev/null +++ b/Libraries/LibJS/Runtime/Array.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2020, Andreas Kling + * 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 + +namespace JS { + +class Array final : public Object { +public: + Array(); + virtual ~Array() override; + + i32 length() const { return static_cast(m_elements.size()); } + const Vector& elements() const { return m_elements; } + + void append(Value); + +private: + virtual const char* class_name() const override { return "Array"; } + virtual void visit_children(Cell::Visitor&) override; + virtual bool is_array() const override { return true; } + + Vector m_elements; +}; + +} -- cgit v1.2.3