jkummerow@chromium.org | ddda9e8 | 2011-07-06 11:27:02 +0000 | [diff] [blame] | 1 | // Copyright 2011 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | #ifndef V8_V8CONVERSIONS_H_ |
| 29 | #define V8_V8CONVERSIONS_H_ |
| 30 | |
| 31 | #include "conversions.h" |
| 32 | |
| 33 | namespace v8 { |
| 34 | namespace internal { |
| 35 | |
| 36 | // Convert from Number object to C integer. |
| 37 | static inline int32_t NumberToInt32(Object* number) { |
| 38 | if (number->IsSmi()) return Smi::cast(number)->value(); |
| 39 | return DoubleToInt32(number->Number()); |
| 40 | } |
| 41 | |
| 42 | |
| 43 | static inline uint32_t NumberToUint32(Object* number) { |
| 44 | if (number->IsSmi()) return Smi::cast(number)->value(); |
| 45 | return DoubleToUint32(number->Number()); |
| 46 | } |
| 47 | |
| 48 | |
| 49 | // Converts a string into a double value according to ECMA-262 9.3.1 |
| 50 | double StringToDouble(UnicodeCache* unicode_cache, |
| 51 | String* str, |
| 52 | int flags, |
| 53 | double empty_string_val = 0); |
| 54 | |
| 55 | // Converts a string into an integer. |
| 56 | double StringToInt(UnicodeCache* unicode_cache, String* str, int radix); |
| 57 | |
| 58 | } } // namespace v8::internal |
| 59 | |
| 60 | #endif // V8_V8CONVERSIONS_H_ |