1/*
2 * Copyright (C) 2016-2019 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "SVGNumber.h"
29#include "SVGValuePropertyList.h"
30
31namespace WebCore {
32
33class SVGNumberList : public SVGValuePropertyList<SVGNumber> {
34 using Base = SVGValuePropertyList<SVGNumber>;
35 using Base::Base;
36
37public:
38 static Ref<SVGNumberList> create()
39 {
40 return adoptRef(*new SVGNumberList());
41 }
42
43 static Ref<SVGNumberList> create(SVGPropertyOwner* owner, SVGPropertyAccess access)
44 {
45 return adoptRef(*new SVGNumberList(owner, access));
46 }
47
48 static Ref<SVGNumberList> create(const SVGNumberList& other, SVGPropertyAccess access)
49 {
50 return adoptRef(*new SVGNumberList(other, access));
51 }
52
53 bool parse(const String& value)
54 {
55 clearItems();
56
57 float number = 0;
58 auto upconvertedCharacters = StringView(value).upconvertedCharacters();
59 const UChar* ptr = upconvertedCharacters;
60 const UChar* end = ptr + value.length();
61
62 // The spec (section 4.1) strangely doesn't allow leading whitespace.
63 // We might choose to violate that intentionally.
64 while (ptr < end) {
65 if (!parseNumber(ptr, end, number))
66 break;
67 append(SVGNumber::create(number));
68 }
69
70 return ptr == end;
71 }
72
73 String valueAsString() const override
74 {
75 StringBuilder builder;
76
77 for (const auto& number : m_items) {
78 if (builder.length())
79 builder.append(' ');
80
81 builder.appendFixedPrecisionNumber(number->value());
82 }
83
84 return builder.toString();
85 }
86};
87
88} // namespace WebCore
89