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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| 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. |
| 4 |
| 5 #ifndef BIN_RESOURCES_H_ |
| 6 #define BIN_RESOURCES_H_ |
| 7 |
| 8 #include <stddef.h> |
| 9 #include <string.h> |
| 10 |
| 11 #include "platform/assert.h" |
| 12 |
| 13 |
| 14 class Resources { |
| 15 public: |
| 16 static const int kNoSuchInstance = -1; |
| 17 |
| 18 static int ResourceLookup(const char* path, const char** resource) { |
| 19 for (int i = 0; i < get_resource_count(); i++) { |
| 20 resource_map_entry* entry = get_resource(i); |
| 21 if (strcmp(path, entry->path_) == 0) { |
| 22 *resource = entry->resource_; |
| 23 ASSERT(entry->length_ > 0); |
| 24 return entry->length_; |
| 25 } |
| 26 } |
| 27 return kNoSuchInstance; |
| 28 } |
| 29 |
| 30 private: |
| 31 struct resource_map_entry { |
| 32 const char* path_; |
| 33 const char* resource_; |
| 34 intptr_t length_; |
| 35 }; |
| 36 |
| 37 // These fields are generated by resources_gen.cc. |
| 38 static resource_map_entry builtin_resources_[]; |
| 39 static const intptr_t builtin_resources_count_; |
| 40 |
| 41 static resource_map_entry* get_resource(int i) { |
| 42 ASSERT(i >= 0 && i < builtin_resources_count_); |
| 43 return &builtin_resources_[i]; |
| 44 } |
| 45 |
| 46 static intptr_t get_resource_count() { |
| 47 return builtin_resources_count_; } |
| 48 |
| 49 DISALLOW_ALLOCATION(); |
| 50 DISALLOW_IMPLICIT_CONSTRUCTORS(Resources); |
| 51 }; |
| 52 |
| 53 #endif // BIN_RESOURCES_H_ |
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