1 /*
2 * Copyright (C) 2009 Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "web/WebEntities.h"
33
34 #include "public/platform/WebString.h"
35 #include "wtf/text/StringBuilder.h"
36 #include <string.h>
37
38 namespace blink {
39
WebEntities(bool xmlEntities)40 WebEntities::WebEntities(bool xmlEntities)
41 {
42 ASSERT(m_entitiesMap.isEmpty());
43 m_entitiesMap.set(0x003c, "lt");
44 m_entitiesMap.set(0x003e, "gt");
45 m_entitiesMap.set(0x0026, "amp");
46 m_entitiesMap.set(0x0027, "apos");
47 m_entitiesMap.set(0x0022, "quot");
48 // We add #39 for test-compatibility reason.
49 if (!xmlEntities)
50 m_entitiesMap.set(0x0027, String("#39"));
51 }
52
entityNameByCode(int code) const53 String WebEntities::entityNameByCode(int code) const
54 {
55 // FIXME: We should use find so we only do one hash lookup.
56 if (m_entitiesMap.contains(code))
57 return m_entitiesMap.get(code);
58 return "";
59 }
60
convertEntitiesInString(const String & value) const61 String WebEntities::convertEntitiesInString(const String& value) const
62 {
63 StringBuilder result;
64 bool didConvertEntity = false;
65 unsigned length = value.length();
66 for (unsigned i = 0; i < length; ++i) {
67 UChar c = value[i];
68 // FIXME: We should use find so we only do one hash lookup.
69 if (m_entitiesMap.contains(c)) {
70 didConvertEntity = true;
71 result.append('&');
72 result.append(m_entitiesMap.get(c));
73 result.append(';');
74 } else {
75 result.append(c);
76 }
77 }
78
79 if (!didConvertEntity)
80 return value;
81
82 return result.toString();
83 }
84
85 } // namespace blink
86