gay-precision.h 2.0 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546
  1. // Copyright 2006-2008 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. #ifndef GAY_PRECISION_H_
  28. #define GAY_PRECISION_H_
  29. namespace double_conversion {
  30. struct PrecomputedPrecision {
  31. double v;
  32. int number_digits;
  33. const char* representation;
  34. int decimal_point;
  35. };
  36. // Returns precomputed values of dtoa. The strings have been generated using
  37. // Gay's dtoa in mode "precision".
  38. Vector<const PrecomputedPrecision> PrecomputedPrecisionRepresentations();
  39. } // namespace double_conversion
  40. #endif // GAY_PRECISION_H_