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1 // Copyright 2007-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2007-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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972 * Converts an object to a utf8-encoded character array. Useful if | 972 * Converts an object to a utf8-encoded character array. Useful if |
973 * you want to print the object. If conversion to a string fails | 973 * you want to print the object. If conversion to a string fails |
974 * (eg. due to an exception in the toString() method of the object) | 974 * (eg. due to an exception in the toString() method of the object) |
975 * then the length() method returns 0 and the * operator returns | 975 * then the length() method returns 0 and the * operator returns |
976 * NULL. | 976 * NULL. |
977 */ | 977 */ |
978 class V8EXPORT Utf8Value { | 978 class V8EXPORT Utf8Value { |
979 public: | 979 public: |
980 explicit Utf8Value(Handle<v8::Value> obj); | 980 explicit Utf8Value(Handle<v8::Value> obj); |
981 ~Utf8Value(); | 981 ~Utf8Value(); |
982 char* operator*() const { return str_; } | 982 char* operator*() { return str_; } |
983 int length() { return length_; } | 983 const char* operator*() const { return str_; } |
| 984 int length() const { return length_; } |
984 private: | 985 private: |
985 char* str_; | 986 char* str_; |
986 int length_; | 987 int length_; |
987 | 988 |
988 // Disallow copying and assigning. | 989 // Disallow copying and assigning. |
989 Utf8Value(const Utf8Value&); | 990 Utf8Value(const Utf8Value&); |
990 void operator=(const Utf8Value&); | 991 void operator=(const Utf8Value&); |
991 }; | 992 }; |
992 | 993 |
993 /** | 994 /** |
994 * Converts an object to an ascii string. | 995 * Converts an object to an ascii string. |
995 * Useful if you want to print the object. | 996 * Useful if you want to print the object. |
996 * If conversion to a string fails (eg. due to an exception in the toString() | 997 * If conversion to a string fails (eg. due to an exception in the toString() |
997 * method of the object) then the length() method returns 0 and the * operator | 998 * method of the object) then the length() method returns 0 and the * operator |
998 * returns NULL. | 999 * returns NULL. |
999 */ | 1000 */ |
1000 class V8EXPORT AsciiValue { | 1001 class V8EXPORT AsciiValue { |
1001 public: | 1002 public: |
1002 explicit AsciiValue(Handle<v8::Value> obj); | 1003 explicit AsciiValue(Handle<v8::Value> obj); |
1003 ~AsciiValue(); | 1004 ~AsciiValue(); |
1004 char* operator*() const { return str_; } | 1005 char* operator*() { return str_; } |
1005 int length() { return length_; } | 1006 const char* operator*() const { return str_; } |
| 1007 int length() const { return length_; } |
1006 private: | 1008 private: |
1007 char* str_; | 1009 char* str_; |
1008 int length_; | 1010 int length_; |
1009 | 1011 |
1010 // Disallow copying and assigning. | 1012 // Disallow copying and assigning. |
1011 AsciiValue(const AsciiValue&); | 1013 AsciiValue(const AsciiValue&); |
1012 void operator=(const AsciiValue&); | 1014 void operator=(const AsciiValue&); |
1013 }; | 1015 }; |
1014 | 1016 |
1015 /** | 1017 /** |
1016 * Converts an object to a two-byte string. | 1018 * Converts an object to a two-byte string. |
1017 * If conversion to a string fails (eg. due to an exception in the toString() | 1019 * If conversion to a string fails (eg. due to an exception in the toString() |
1018 * method of the object) then the length() method returns 0 and the * operator | 1020 * method of the object) then the length() method returns 0 and the * operator |
1019 * returns NULL. | 1021 * returns NULL. |
1020 */ | 1022 */ |
1021 class V8EXPORT Value { | 1023 class V8EXPORT Value { |
1022 public: | 1024 public: |
1023 explicit Value(Handle<v8::Value> obj); | 1025 explicit Value(Handle<v8::Value> obj); |
1024 ~Value(); | 1026 ~Value(); |
1025 uint16_t* operator*() const { return str_; } | 1027 uint16_t* operator*() { return str_; } |
1026 int length() { return length_; } | 1028 const uint16_t* operator*() const { return str_; } |
| 1029 int length() const { return length_; } |
1027 private: | 1030 private: |
1028 uint16_t* str_; | 1031 uint16_t* str_; |
1029 int length_; | 1032 int length_; |
1030 | 1033 |
1031 // Disallow copying and assigning. | 1034 // Disallow copying and assigning. |
1032 Value(const Value&); | 1035 Value(const Value&); |
1033 void operator=(const Value&); | 1036 void operator=(const Value&); |
1034 }; | 1037 }; |
1035 | 1038 |
1036 private: | 1039 private: |
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3077 | 3080 |
3078 } // namespace v8 | 3081 } // namespace v8 |
3079 | 3082 |
3080 | 3083 |
3081 #undef V8EXPORT | 3084 #undef V8EXPORT |
3082 #undef V8EXPORT_INLINE | 3085 #undef V8EXPORT_INLINE |
3083 #undef TYPE_CHECK | 3086 #undef TYPE_CHECK |
3084 | 3087 |
3085 | 3088 |
3086 #endif // V8_H_ | 3089 #endif // V8_H_ |
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