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Side by Side Diff: third_party/WebKit/Source/wtf/text/TextCodec.h

Issue 1611343002: wtf reformat test Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: pydent Created 4 years, 11 months ago
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1 /* 1 /*
2 * Copyright (C) 2004, 2006 Apple Computer, Inc. All rights reserved. 2 * Copyright (C) 2004, 2006 Apple Computer, Inc. All rights reserved.
3 * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com> 3 * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions 6 * modification, are permitted provided that the following conditions
7 * are met: 7 * are met:
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
(...skipping 22 matching lines...) Expand all
33 #include "wtf/text/Unicode.h" 33 #include "wtf/text/Unicode.h"
34 #include "wtf/text/WTFString.h" 34 #include "wtf/text/WTFString.h"
35 35
36 namespace WTF { 36 namespace WTF {
37 37
38 class TextEncoding; 38 class TextEncoding;
39 39
40 // Specifies what will happen when a character is encountered that is 40 // Specifies what will happen when a character is encountered that is
41 // not encodable in the character set. 41 // not encodable in the character set.
42 enum UnencodableHandling { 42 enum UnencodableHandling {
43 // Substitutes the replacement character "?". 43 // Substitutes the replacement character "?".
44 QuestionMarksForUnencodables, 44 QuestionMarksForUnencodables,
45 45
46 // Encodes the character as an XML entity. For example, U+06DE 46 // Encodes the character as an XML entity. For example, U+06DE
47 // would be "&#1758;" (0x6DE = 1758 in octal). 47 // would be "&#1758;" (0x6DE = 1758 in octal).
48 EntitiesForUnencodables, 48 EntitiesForUnencodables,
49 49
50 // Encodes the character as en entity as above, but escaped 50 // Encodes the character as en entity as above, but escaped
51 // non-alphanumeric characters. This is used in URLs. 51 // non-alphanumeric characters. This is used in URLs.
52 // For example, U+6DE would be "%26%231758%3B". 52 // For example, U+6DE would be "%26%231758%3B".
53 URLEncodedEntitiesForUnencodables 53 URLEncodedEntitiesForUnencodables
54 }; 54 };
55 55
56 typedef char UnencodableReplacementArray[32]; 56 typedef char UnencodableReplacementArray[32];
57 57
58 enum FlushBehavior { 58 enum FlushBehavior {
59 // More bytes are coming, don't flush the codec. 59 // More bytes are coming, don't flush the codec.
60 DoNotFlush = 0, 60 DoNotFlush = 0,
61 61
62 // A fetch has hit EOF. Some codecs handle fetches differently, for compat r easons. 62 // A fetch has hit EOF. Some codecs handle fetches differently, for compat rea sons.
63 FetchEOF, 63 FetchEOF,
64 64
65 // Do a full flush of the codec. 65 // Do a full flush of the codec.
66 DataEOF 66 DataEOF
67 }; 67 };
68 68
69 static_assert(!DoNotFlush, "DoNotFlush should be falsy"); 69 static_assert(!DoNotFlush, "DoNotFlush should be falsy");
70 static_assert(FetchEOF, "FetchEOF should be truthy"); 70 static_assert(FetchEOF, "FetchEOF should be truthy");
71 static_assert(DataEOF, "DataEOF should be truthy"); 71 static_assert(DataEOF, "DataEOF should be truthy");
72 72
73 class TextCodec {
74 WTF_MAKE_NONCOPYABLE(TextCodec);
75 USING_FAST_MALLOC(TextCodec);
73 76
74 class TextCodec { 77 public:
75 WTF_MAKE_NONCOPYABLE(TextCodec); USING_FAST_MALLOC(TextCodec); 78 TextCodec() {}
76 public: 79 virtual ~TextCodec();
77 TextCodec() { }
78 virtual ~TextCodec();
79 80
80 String decode(const char* str, size_t length, FlushBehavior flush = DoNotFlu sh) 81 String decode(const char* str,
81 { 82 size_t length,
82 bool ignored; 83 FlushBehavior flush = DoNotFlush) {
83 return decode(str, length, flush, false, ignored); 84 bool ignored;
84 } 85 return decode(str, length, flush, false, ignored);
86 }
85 87
86 virtual String decode(const char*, size_t length, FlushBehavior, bool stopOn Error, bool& sawError) = 0; 88 virtual String decode(const char*,
87 virtual CString encode(const UChar*, size_t length, UnencodableHandling) = 0 ; 89 size_t length,
88 virtual CString encode(const LChar*, size_t length, UnencodableHandling) = 0 ; 90 FlushBehavior,
91 bool stopOnError,
92 bool& sawError) = 0;
93 virtual CString encode(const UChar*, size_t length, UnencodableHandling) = 0;
94 virtual CString encode(const LChar*, size_t length, UnencodableHandling) = 0;
89 95
90 // Fills a null-terminated string representation of the given 96 // Fills a null-terminated string representation of the given
91 // unencodable character into the given replacement buffer. 97 // unencodable character into the given replacement buffer.
92 // The length of the string (not including the null) will be returned. 98 // The length of the string (not including the null) will be returned.
93 static int getUnencodableReplacement(unsigned codePoint, UnencodableHandling , UnencodableReplacementArray); 99 static int getUnencodableReplacement(unsigned codePoint,
100 UnencodableHandling,
101 UnencodableReplacementArray);
94 }; 102 };
95 103
96 typedef void (*EncodingNameRegistrar)(const char* alias, const char* name); 104 typedef void (*EncodingNameRegistrar)(const char* alias, const char* name);
97 105
98 typedef PassOwnPtr<TextCodec> (*NewTextCodecFunction)(const TextEncoding&, const void* additionalData); 106 typedef PassOwnPtr<TextCodec> (
99 typedef void (*TextCodecRegistrar)(const char* name, NewTextCodecFunction, const void* additionalData); 107 *NewTextCodecFunction)(const TextEncoding&, const void* additionalData);
108 typedef void (*TextCodecRegistrar)(const char* name,
109 NewTextCodecFunction,
110 const void* additionalData);
100 111
101 } // namespace WTF 112 } // namespace WTF
102 113
103 using WTF::TextCodec; 114 using WTF::TextCodec;
104 115
105 #endif // TextCodec_h 116 #endif // TextCodec_h
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