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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include <stdio.h> | 5 #include <stdio.h> |
6 | 6 |
7 #include "include/dart_api.h" | 7 #include "include/dart_api.h" |
8 | 8 |
9 #include "bin/builtin.h" | 9 #include "bin/builtin.h" |
10 #include "bin/dartutils.h" | 10 #include "bin/dartutils.h" |
11 #include "bin/platform.h" | 11 #include "bin/platform.h" |
12 | 12 |
13 namespace dart { | 13 namespace dart { |
14 namespace bin { | 14 namespace bin { |
15 | 15 |
16 Builtin::builtin_lib_props Builtin::builtin_libraries_[] = { | 16 Builtin::builtin_lib_props Builtin::builtin_libraries_[] = { |
17 /* { url_, source_, patch_url_, patch_source_, has_natives_ } */ | 17 /* { url_, source_, patch_url_, patch_source_, has_natives_ } */ |
18 { DartUtils::kBuiltinLibURL, _builtin_source_paths_, NULL, NULL, true }, | 18 {DartUtils::kBuiltinLibURL, _builtin_source_paths_, NULL, NULL, true}, |
19 { DartUtils::kIOLibURL, io_source_paths_, | 19 {DartUtils::kIOLibURL, io_source_paths_, DartUtils::kIOLibPatchURL, |
20 DartUtils::kIOLibPatchURL, io_patch_paths_, true }, | 20 io_patch_paths_, true}, |
21 | 21 |
22 #if defined(DART_NO_SNAPSHOT) | 22 #if defined(DART_NO_SNAPSHOT) |
23 // Only include these libraries in the dart_bootstrap case for now. | 23 // Only include these libraries in the dart_bootstrap case for now. |
24 { "dart:html", html_source_paths_, NULL, NULL, true }, | 24 {"dart:html", html_source_paths_, NULL, NULL, true}, |
25 { "dart:html_common", html_common_source_paths_, NULL, NULL, true}, | 25 {"dart:html_common", html_common_source_paths_, NULL, NULL, true}, |
26 { "dart:js", js_source_paths_, NULL, NULL, true}, | 26 {"dart:js", js_source_paths_, NULL, NULL, true}, |
27 { "dart:js_util", js_util_source_paths_, NULL, NULL, true}, | 27 {"dart:js_util", js_util_source_paths_, NULL, NULL, true}, |
28 { "dart:_blink", _blink_source_paths_, NULL, NULL, true }, | 28 {"dart:_blink", _blink_source_paths_, NULL, NULL, true}, |
29 { "dart:indexed_db", indexed_db_source_paths_, NULL, NULL, true }, | 29 {"dart:indexed_db", indexed_db_source_paths_, NULL, NULL, true}, |
30 { "cached_patches.dart", cached_patches_source_paths_, NULL, NULL, true }, | 30 {"cached_patches.dart", cached_patches_source_paths_, NULL, NULL, true}, |
31 { "dart:web_gl", web_gl_source_paths_, NULL, NULL, true }, | 31 {"dart:web_gl", web_gl_source_paths_, NULL, NULL, true}, |
32 { "metadata.dart", metadata_source_paths_, NULL, NULL, true }, | 32 {"metadata.dart", metadata_source_paths_, NULL, NULL, true}, |
33 { "dart:web_sql", web_sql_source_paths_, NULL, NULL, true }, | 33 {"dart:web_sql", web_sql_source_paths_, NULL, NULL, true}, |
34 { "dart:svg", svg_source_paths_, NULL, NULL, true }, | 34 {"dart:svg", svg_source_paths_, NULL, NULL, true}, |
35 { "dart:web_audio", web_audio_source_paths_, NULL, NULL, true }, | 35 {"dart:web_audio", web_audio_source_paths_, NULL, NULL, true}, |
36 #endif // defined(DART_NO_SNAPSHOT) | 36 #endif // defined(DART_NO_SNAPSHOT) |
37 | 37 |
38 // End marker. | 38 // End marker. |
39 { NULL, NULL, NULL, NULL, false } | 39 {NULL, NULL, NULL, NULL, false}}; |
40 }; | |
41 | 40 |
42 Dart_Port Builtin::load_port_ = ILLEGAL_PORT; | 41 Dart_Port Builtin::load_port_ = ILLEGAL_PORT; |
43 const int Builtin::num_libs_ = | 42 const int Builtin::num_libs_ = |
44 sizeof(Builtin::builtin_libraries_) / sizeof(Builtin::builtin_lib_props); | 43 sizeof(Builtin::builtin_libraries_) / sizeof(Builtin::builtin_lib_props); |
45 | 44 |
46 // Patch all the specified patch files in the array 'patch_files' into the | 45 // Patch all the specified patch files in the array 'patch_files' into the |
47 // library specified in 'library'. | 46 // library specified in 'library'. |
48 static void LoadPatchFiles(Dart_Handle library, | 47 static void LoadPatchFiles(Dart_Handle library, |
49 const char* patch_uri, | 48 const char* patch_uri, |
50 const char** patch_files) { | 49 const char** patch_files) { |
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93 if (source_paths == NULL) { | 92 if (source_paths == NULL) { |
94 return Dart_Null(); // No path mapping information exists for library. | 93 return Dart_Null(); // No path mapping information exists for library. |
95 } | 94 } |
96 for (intptr_t i = 0; source_paths[i] != NULL; i += 3) { | 95 for (intptr_t i = 0; source_paths[i] != NULL; i += 3) { |
97 if (!strcmp(uri, source_paths[i])) { | 96 if (!strcmp(uri, source_paths[i])) { |
98 const char* source_path = source_paths[i + 1]; | 97 const char* source_path = source_paths[i + 1]; |
99 Dart_Handle src = DartUtils::ReadStringFromFile(source_path); | 98 Dart_Handle src = DartUtils::ReadStringFromFile(source_path); |
100 if (!Dart_IsString(src)) { | 99 if (!Dart_IsString(src)) { |
101 // In case reading the file caused an error, use the sources directly. | 100 // In case reading the file caused an error, use the sources directly. |
102 const char* source = source_paths[i + 2]; | 101 const char* source = source_paths[i + 2]; |
103 src = Dart_NewStringFromUTF8( | 102 src = Dart_NewStringFromUTF8(reinterpret_cast<const uint8_t*>(source), |
104 reinterpret_cast<const uint8_t*>(source), strlen(source)); | 103 strlen(source)); |
105 } | 104 } |
106 return src; | 105 return src; |
107 } | 106 } |
108 } | 107 } |
109 return Dart_Null(); // Uri does not exist in path mapping information. | 108 return Dart_Null(); // Uri does not exist in path mapping information. |
110 } | 109 } |
111 | 110 |
112 | 111 |
113 void Builtin::SetNativeResolver(BuiltinLibraryId id) { | 112 void Builtin::SetNativeResolver(BuiltinLibraryId id) { |
114 UNREACHABLE(); | 113 UNREACHABLE(); |
115 } | 114 } |
116 | 115 |
117 | 116 |
118 Dart_Handle Builtin::LoadLibrary(Dart_Handle url, BuiltinLibraryId id) { | 117 Dart_Handle Builtin::LoadLibrary(Dart_Handle url, BuiltinLibraryId id) { |
119 ASSERT(static_cast<int>(id) >= 0); | 118 ASSERT(static_cast<int>(id) >= 0); |
120 ASSERT(static_cast<int>(id) < num_libs_); | 119 ASSERT(static_cast<int>(id) < num_libs_); |
121 | 120 |
122 Dart_Handle library = Dart_LoadLibrary(url, Dart_Null(), Source(id), 0, 0); | 121 Dart_Handle library = Dart_LoadLibrary(url, Dart_Null(), Source(id), 0, 0); |
123 if (!Dart_IsError(library) && (builtin_libraries_[id].has_natives_)) { | 122 if (!Dart_IsError(library) && (builtin_libraries_[id].has_natives_)) { |
124 // Setup the native resolver for built in library functions. | 123 // Setup the native resolver for built in library functions. |
125 DART_CHECK_VALID( | 124 DART_CHECK_VALID( |
126 Dart_SetNativeResolver(library, NativeLookup, NativeSymbol)); | 125 Dart_SetNativeResolver(library, NativeLookup, NativeSymbol)); |
127 } | 126 } |
128 if (builtin_libraries_[id].patch_url_ != NULL) { | 127 if (builtin_libraries_[id].patch_url_ != NULL) { |
129 ASSERT(builtin_libraries_[id].patch_paths_ != NULL); | 128 ASSERT(builtin_libraries_[id].patch_paths_ != NULL); |
130 LoadPatchFiles(library, | 129 LoadPatchFiles(library, builtin_libraries_[id].patch_url_, |
131 builtin_libraries_[id].patch_url_, | |
132 builtin_libraries_[id].patch_paths_); | 130 builtin_libraries_[id].patch_paths_); |
133 } | 131 } |
134 return library; | 132 return library; |
135 } | 133 } |
136 | 134 |
137 | 135 |
138 Builtin::BuiltinLibraryId Builtin::FindId(const char* url_string) { | 136 Builtin::BuiltinLibraryId Builtin::FindId(const char* url_string) { |
139 int id = 0; | 137 int id = 0; |
140 while (true) { | 138 while (true) { |
141 if (builtin_libraries_[id].url_ == NULL) { | 139 if (builtin_libraries_[id].url_ == NULL) { |
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156 Dart_Handle url = DartUtils::NewString(builtin_libraries_[id].url_); | 154 Dart_Handle url = DartUtils::NewString(builtin_libraries_[id].url_); |
157 Dart_Handle library = Dart_LookupLibrary(url); | 155 Dart_Handle library = Dart_LookupLibrary(url); |
158 if (Dart_IsError(library)) { | 156 if (Dart_IsError(library)) { |
159 library = LoadLibrary(url, id); | 157 library = LoadLibrary(url, id); |
160 } | 158 } |
161 return library; | 159 return library; |
162 } | 160 } |
163 | 161 |
164 } // namespace bin | 162 } // namespace bin |
165 } // namespace dart | 163 } // namespace dart |
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