| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // Utility functions used by parser-shell. |
| |
| #include "src/common/globals.h" |
| |
| #include <stdio.h> |
| |
| namespace v8 { |
| namespace internal { |
| |
| enum Encoding { |
| LATIN1, |
| UTF8, |
| UTF16 |
| }; |
| |
| const byte* ReadFileAndRepeat(const char* name, int* size, int repeat) { |
| FILE* file = fopen(name, "rb"); |
| *size = 0; |
| if (file == NULL) return NULL; |
| |
| fseek(file, 0, SEEK_END); |
| int file_size = static_cast<int>(ftell(file)); |
| rewind(file); |
| |
| *size = file_size * repeat; |
| |
| byte* chars = new byte[*size + 1]; |
| for (int i = 0; i < file_size;) { |
| int read = static_cast<int>(fread(&chars[i], 1, file_size - i, file)); |
| i += read; |
| } |
| fclose(file); |
| |
| for (int i = file_size; i < *size; i++) { |
| chars[i] = chars[i - file_size]; |
| } |
| chars[*size] = 0; |
| |
| return chars; |
| } |
| |
| } // namespace internal |
| } // namespace v8 |