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Side by Side Diff: third_party/WebKit/Source/wtf/text/TextCodecUserDefined.cpp

Issue 1436153002: Apply clang-format with Chromium-style without column limit. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 1 month ago
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1 /* 1 /*
2 * Copyright (C) 2007, 2008 Apple, Inc. All rights reserved. 2 * Copyright (C) 2007, 2008 Apple, Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
(...skipping 16 matching lines...) Expand all
27 #include "wtf/text/TextCodecUserDefined.h" 27 #include "wtf/text/TextCodecUserDefined.h"
28 28
29 #include "wtf/PassOwnPtr.h" 29 #include "wtf/PassOwnPtr.h"
30 #include "wtf/text/CString.h" 30 #include "wtf/text/CString.h"
31 #include "wtf/text/StringBuffer.h" 31 #include "wtf/text/StringBuffer.h"
32 #include "wtf/text/StringBuilder.h" 32 #include "wtf/text/StringBuilder.h"
33 #include "wtf/text/WTFString.h" 33 #include "wtf/text/WTFString.h"
34 34
35 namespace WTF { 35 namespace WTF {
36 36
37 void TextCodecUserDefined::registerEncodingNames(EncodingNameRegistrar registrar ) 37 void TextCodecUserDefined::registerEncodingNames(EncodingNameRegistrar registrar ) {
38 { 38 registrar("x-user-defined", "x-user-defined");
39 registrar("x-user-defined", "x-user-defined");
40 } 39 }
41 40
42 static PassOwnPtr<TextCodec> newStreamingTextDecoderUserDefined(const TextEncodi ng&, const void*) 41 static PassOwnPtr<TextCodec> newStreamingTextDecoderUserDefined(const TextEncodi ng&, const void*) {
43 { 42 return adoptPtr(new TextCodecUserDefined);
44 return adoptPtr(new TextCodecUserDefined);
45 } 43 }
46 44
47 void TextCodecUserDefined::registerCodecs(TextCodecRegistrar registrar) 45 void TextCodecUserDefined::registerCodecs(TextCodecRegistrar registrar) {
48 { 46 registrar("x-user-defined", newStreamingTextDecoderUserDefined, 0);
49 registrar("x-user-defined", newStreamingTextDecoderUserDefined, 0);
50 } 47 }
51 48
52 String TextCodecUserDefined::decode(const char* bytes, size_t length, FlushBehav ior, bool, bool&) 49 String TextCodecUserDefined::decode(const char* bytes, size_t length, FlushBehav ior, bool, bool&) {
53 { 50 StringBuilder result;
54 StringBuilder result; 51 result.reserveCapacity(length);
55 result.reserveCapacity(length);
56 52
57 for (size_t i = 0; i < length; ++i) { 53 for (size_t i = 0; i < length; ++i) {
58 signed char c = bytes[i]; 54 signed char c = bytes[i];
59 result.append(static_cast<UChar>(c & 0xF7FF)); 55 result.append(static_cast<UChar>(c & 0xF7FF));
60 } 56 }
61 57
62 return result.toString(); 58 return result.toString();
63 } 59 }
64 60
65 template<typename CharType> 61 template <typename CharType>
66 static CString encodeComplexUserDefined(const CharType* characters, size_t lengt h, UnencodableHandling handling) 62 static CString encodeComplexUserDefined(const CharType* characters, size_t lengt h, UnencodableHandling handling) {
67 { 63 Vector<char> result(length);
68 Vector<char> result(length); 64 char* bytes = result.data();
69 char* bytes = result.data();
70 65
71 size_t resultLength = 0; 66 size_t resultLength = 0;
72 for (size_t i = 0; i < length; ) { 67 for (size_t i = 0; i < length;) {
73 UChar32 c; 68 UChar32 c;
74 U16_NEXT(characters, i, length, c); 69 U16_NEXT(characters, i, length, c);
75 signed char signedByte = static_cast<signed char>(c); 70 signed char signedByte = static_cast<signed char>(c);
76 if ((signedByte & 0xF7FF) == c) { 71 if ((signedByte & 0xF7FF) == c) {
77 bytes[resultLength++] = signedByte; 72 bytes[resultLength++] = signedByte;
78 } else { 73 } else {
79 // No way to encode this character with x-user-defined. 74 // No way to encode this character with x-user-defined.
80 UnencodableReplacementArray replacement; 75 UnencodableReplacementArray replacement;
81 int replacementLength = TextCodec::getUnencodableReplacement(c, hand ling, replacement); 76 int replacementLength = TextCodec::getUnencodableReplacement(c, handling, replacement);
82 result.grow(resultLength + replacementLength + length - i); 77 result.grow(resultLength + replacementLength + length - i);
83 bytes = result.data(); 78 bytes = result.data();
84 memcpy(bytes + resultLength, replacement, replacementLength); 79 memcpy(bytes + resultLength, replacement, replacementLength);
85 resultLength += replacementLength; 80 resultLength += replacementLength;
86 }
87 } 81 }
82 }
88 83
89 return CString(bytes, resultLength); 84 return CString(bytes, resultLength);
90 } 85 }
91 86
92 template<typename CharType> 87 template <typename CharType>
93 CString TextCodecUserDefined::encodeCommon(const CharType* characters, size_t le ngth, UnencodableHandling handling) 88 CString TextCodecUserDefined::encodeCommon(const CharType* characters, size_t le ngth, UnencodableHandling handling) {
94 { 89 char* bytes;
95 char* bytes; 90 CString result = CString::newUninitialized(length, bytes);
96 CString result = CString::newUninitialized(length, bytes);
97 91
98 // Convert the string a fast way and simultaneously do an efficient check to see if it's all ASCII. 92 // Convert the string a fast way and simultaneously do an efficient check to s ee if it's all ASCII.
99 UChar ored = 0; 93 UChar ored = 0;
100 for (size_t i = 0; i < length; ++i) { 94 for (size_t i = 0; i < length; ++i) {
101 UChar c = characters[i]; 95 UChar c = characters[i];
102 bytes[i] = static_cast<char>(c); 96 bytes[i] = static_cast<char>(c);
103 ored |= c; 97 ored |= c;
104 } 98 }
105 99
106 if (!(ored & 0xFF80)) 100 if (!(ored & 0xFF80))
107 return result; 101 return result;
108 102
109 // If it wasn't all ASCII, call the function that handles more-complex cases . 103 // If it wasn't all ASCII, call the function that handles more-complex cases.
110 return encodeComplexUserDefined(characters, length, handling); 104 return encodeComplexUserDefined(characters, length, handling);
111 } 105 }
112 106
113 CString TextCodecUserDefined::encode(const UChar* characters, size_t length, Une ncodableHandling handling) 107 CString TextCodecUserDefined::encode(const UChar* characters, size_t length, Une ncodableHandling handling) {
114 { 108 return encodeCommon(characters, length, handling);
115 return encodeCommon(characters, length, handling);
116 } 109 }
117 110
118 CString TextCodecUserDefined::encode(const LChar* characters, size_t length, Une ncodableHandling handling) 111 CString TextCodecUserDefined::encode(const LChar* characters, size_t length, Une ncodableHandling handling) {
119 { 112 return encodeCommon(characters, length, handling);
120 return encodeCommon(characters, length, handling);
121 } 113 }
122 114
123 } // namespace WTF 115 } // namespace WTF
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