OLD | NEW |
1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 |
(...skipping 24 matching lines...) Expand all Loading... |
35 namespace v8_i18n { | 35 namespace v8_i18n { |
36 | 36 |
37 // static | 37 // static |
38 void Utils::StrNCopy(char* dest, int length, const char* src) { | 38 void Utils::StrNCopy(char* dest, int length, const char* src) { |
39 if (!dest || !src) return; | 39 if (!dest || !src) return; |
40 | 40 |
41 strncpy(dest, src, length); | 41 strncpy(dest, src, length); |
42 dest[length - 1] = '\0'; | 42 dest[length - 1] = '\0'; |
43 } | 43 } |
44 | 44 |
| 45 |
45 // static | 46 // static |
46 bool Utils::V8StringToUnicodeString(const v8::Handle<v8::Value>& input, | 47 bool Utils::V8StringToUnicodeString(const v8::Handle<v8::Value>& input, |
47 icu::UnicodeString* output) { | 48 icu::UnicodeString* output) { |
48 v8::String::Utf8Value utf8_value(input); | 49 v8::String::Utf8Value utf8_value(input); |
49 | 50 |
50 if (*utf8_value == NULL) return false; | 51 if (*utf8_value == NULL) return false; |
51 | 52 |
52 output->setTo(icu::UnicodeString::fromUTF8(*utf8_value)); | 53 output->setTo(icu::UnicodeString::fromUTF8(*utf8_value)); |
53 | 54 |
54 return true; | 55 return true; |
55 } | 56 } |
56 | 57 |
| 58 |
57 // static | 59 // static |
58 bool Utils::ExtractStringSetting(const v8::Handle<v8::Object>& settings, | 60 bool Utils::ExtractStringSetting(const v8::Handle<v8::Object>& settings, |
59 const char* setting, | 61 const char* setting, |
60 icu::UnicodeString* result) { | 62 icu::UnicodeString* result) { |
61 if (!setting || !result) return false; | 63 if (!setting || !result) return false; |
62 | 64 |
63 v8::HandleScope handle_scope; | 65 v8::HandleScope handle_scope; |
64 v8::TryCatch try_catch; | 66 v8::TryCatch try_catch; |
65 v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting)); | 67 v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting)); |
66 if (try_catch.HasCaught()) { | 68 if (try_catch.HasCaught()) { |
67 return false; | 69 return false; |
68 } | 70 } |
69 // No need to check if |value| is empty because it's taken care of | 71 // No need to check if |value| is empty because it's taken care of |
70 // by TryCatch above. | 72 // by TryCatch above. |
71 if (!value->IsUndefined() && !value->IsNull() && value->IsString()) { | 73 if (!value->IsUndefined() && !value->IsNull() && value->IsString()) { |
72 return V8StringToUnicodeString(value, result); | 74 return V8StringToUnicodeString(value, result); |
73 } | 75 } |
74 return false; | 76 return false; |
75 } | 77 } |
76 | 78 |
| 79 |
77 // static | 80 // static |
78 bool Utils::ExtractIntegerSetting(const v8::Handle<v8::Object>& settings, | 81 bool Utils::ExtractIntegerSetting(const v8::Handle<v8::Object>& settings, |
79 const char* setting, | 82 const char* setting, |
80 int32_t* result) { | 83 int32_t* result) { |
81 if (!setting || !result) return false; | 84 if (!setting || !result) return false; |
82 | 85 |
83 v8::HandleScope handle_scope; | 86 v8::HandleScope handle_scope; |
84 v8::TryCatch try_catch; | 87 v8::TryCatch try_catch; |
85 v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting)); | 88 v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting)); |
86 if (try_catch.HasCaught()) { | 89 if (try_catch.HasCaught()) { |
87 return false; | 90 return false; |
88 } | 91 } |
89 // No need to check if |value| is empty because it's taken care of | 92 // No need to check if |value| is empty because it's taken care of |
90 // by TryCatch above. | 93 // by TryCatch above. |
91 if (!value->IsUndefined() && !value->IsNull() && value->IsNumber()) { | 94 if (!value->IsUndefined() && !value->IsNull() && value->IsNumber()) { |
92 *result = static_cast<int32_t>(value->Int32Value()); | 95 *result = static_cast<int32_t>(value->Int32Value()); |
93 return true; | 96 return true; |
94 } | 97 } |
95 return false; | 98 return false; |
96 } | 99 } |
97 | 100 |
| 101 |
98 // static | 102 // static |
99 bool Utils::ExtractBooleanSetting(const v8::Handle<v8::Object>& settings, | 103 bool Utils::ExtractBooleanSetting(const v8::Handle<v8::Object>& settings, |
100 const char* setting, | 104 const char* setting, |
101 bool* result) { | 105 bool* result) { |
102 if (!setting || !result) return false; | 106 if (!setting || !result) return false; |
103 | 107 |
104 v8::HandleScope handle_scope; | 108 v8::HandleScope handle_scope; |
105 v8::TryCatch try_catch; | 109 v8::TryCatch try_catch; |
106 v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting)); | 110 v8::Handle<v8::Value> value = settings->Get(v8::String::New(setting)); |
107 if (try_catch.HasCaught()) { | 111 if (try_catch.HasCaught()) { |
108 return false; | 112 return false; |
109 } | 113 } |
110 // No need to check if |value| is empty because it's taken care of | 114 // No need to check if |value| is empty because it's taken care of |
111 // by TryCatch above. | 115 // by TryCatch above. |
112 if (!value->IsUndefined() && !value->IsNull() && value->IsBoolean()) { | 116 if (!value->IsUndefined() && !value->IsNull() && value->IsBoolean()) { |
113 *result = static_cast<bool>(value->BooleanValue()); | 117 *result = static_cast<bool>(value->BooleanValue()); |
114 return true; | 118 return true; |
115 } | 119 } |
116 return false; | 120 return false; |
117 } | 121 } |
118 | 122 |
| 123 |
119 // static | 124 // static |
120 void Utils::AsciiToUChar(const char* source, | 125 void Utils::AsciiToUChar(const char* source, |
121 int32_t source_length, | 126 int32_t source_length, |
122 UChar* target, | 127 UChar* target, |
123 int32_t target_length) { | 128 int32_t target_length) { |
124 int32_t length = | 129 int32_t length = |
125 source_length < target_length ? source_length : target_length; | 130 source_length < target_length ? source_length : target_length; |
126 | 131 |
127 if (length <= 0) { | 132 if (length <= 0) { |
128 return; | 133 return; |
129 } | 134 } |
130 | 135 |
131 for (int32_t i = 0; i < length - 1; ++i) { | 136 for (int32_t i = 0; i < length - 1; ++i) { |
132 target[i] = static_cast<UChar>(source[i]); | 137 target[i] = static_cast<UChar>(source[i]); |
133 } | 138 } |
134 | 139 |
135 target[length - 1] = 0x0u; | 140 target[length - 1] = 0x0u; |
136 } | 141 } |
137 | 142 |
| 143 |
138 // static | 144 // static |
139 // Chrome Linux doesn't like static initializers in class, so we create | 145 // Chrome Linux doesn't like static initializers in class, so we create |
140 // template on demand. | 146 // template on demand. |
141 v8::Local<v8::ObjectTemplate> Utils::GetTemplate(v8::Isolate* isolate) { | 147 v8::Local<v8::ObjectTemplate> Utils::GetTemplate(v8::Isolate* isolate) { |
142 static v8::Persistent<v8::ObjectTemplate> icu_template; | 148 static v8::Persistent<v8::ObjectTemplate> icu_template; |
143 | 149 |
144 if (icu_template.IsEmpty()) { | 150 if (icu_template.IsEmpty()) { |
145 v8::Local<v8::ObjectTemplate> raw_template(v8::ObjectTemplate::New()); | 151 v8::Local<v8::ObjectTemplate> raw_template(v8::ObjectTemplate::New()); |
146 | 152 |
147 // Set aside internal field for ICU class. | 153 // Set aside internal field for ICU class. |
148 raw_template->SetInternalFieldCount(1); | 154 raw_template->SetInternalFieldCount(1); |
149 | 155 |
150 icu_template.Reset(isolate, raw_template); | 156 icu_template.Reset(isolate, raw_template); |
151 } | 157 } |
152 | 158 |
153 return v8::Local<v8::ObjectTemplate>::New(isolate, icu_template); | 159 return v8::Local<v8::ObjectTemplate>::New(isolate, icu_template); |
154 } | 160 } |
155 | 161 |
| 162 |
156 // static | 163 // static |
157 // Chrome Linux doesn't like static initializers in class, so we create | 164 // Chrome Linux doesn't like static initializers in class, so we create |
158 // template on demand. This one has 2 internal fields. | 165 // template on demand. This one has 2 internal fields. |
159 v8::Local<v8::ObjectTemplate> Utils::GetTemplate2(v8::Isolate* isolate) { | 166 v8::Local<v8::ObjectTemplate> Utils::GetTemplate2(v8::Isolate* isolate) { |
160 static v8::Persistent<v8::ObjectTemplate> icu_template_2; | 167 static v8::Persistent<v8::ObjectTemplate> icu_template_2; |
161 | 168 |
162 if (icu_template_2.IsEmpty()) { | 169 if (icu_template_2.IsEmpty()) { |
163 v8::Local<v8::ObjectTemplate> raw_template(v8::ObjectTemplate::New()); | 170 v8::Local<v8::ObjectTemplate> raw_template(v8::ObjectTemplate::New()); |
164 | 171 |
165 // Set aside internal field for ICU class and additional data. | 172 // Set aside internal field for ICU class and additional data. |
166 raw_template->SetInternalFieldCount(2); | 173 raw_template->SetInternalFieldCount(2); |
167 | 174 |
168 icu_template_2.Reset(isolate, raw_template); | 175 icu_template_2.Reset(isolate, raw_template); |
169 } | 176 } |
170 | 177 |
171 return v8::Local<v8::ObjectTemplate>::New(isolate, icu_template_2); | 178 return v8::Local<v8::ObjectTemplate>::New(isolate, icu_template_2); |
172 } | 179 } |
173 | 180 |
174 } // namespace v8_i18n | 181 } // namespace v8_i18n |
OLD | NEW |