double-conversion-strtod.h 3.0 KB

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  1. // © 2018 and later: Unicode, Inc. and others.
  2. // License & terms of use: http://www.unicode.org/copyright.html
  3. //
  4. // From the double-conversion library. Original license:
  5. //
  6. // Copyright 2010 the V8 project authors. All rights reserved.
  7. // Redistribution and use in source and binary forms, with or without
  8. // modification, are permitted provided that the following conditions are
  9. // met:
  10. //
  11. // * Redistributions of source code must retain the above copyright
  12. // notice, this list of conditions and the following disclaimer.
  13. // * Redistributions in binary form must reproduce the above
  14. // copyright notice, this list of conditions and the following
  15. // disclaimer in the documentation and/or other materials provided
  16. // with the distribution.
  17. // * Neither the name of Google Inc. nor the names of its
  18. // contributors may be used to endorse or promote products derived
  19. // from this software without specific prior written permission.
  20. //
  21. // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22. // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23. // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24. // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25. // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26. // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27. // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28. // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29. // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30. // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31. // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32. // ICU PATCH: ifdef around UCONFIG_NO_FORMATTING
  33. #include "unicode/utypes.h"
  34. #if !UCONFIG_NO_FORMATTING
  35. #ifndef DOUBLE_CONVERSION_STRTOD_H_
  36. #define DOUBLE_CONVERSION_STRTOD_H_
  37. // ICU PATCH: Customize header file paths for ICU.
  38. #include "double-conversion-utils.h"
  39. // ICU PATCH: Wrap in ICU namespace
  40. U_NAMESPACE_BEGIN
  41. namespace double_conversion {
  42. // The buffer must only contain digits in the range [0-9]. It must not
  43. // contain a dot or a sign. It must not start with '0', and must not be empty.
  44. double Strtod(Vector<const char> buffer, int exponent);
  45. // The buffer must only contain digits in the range [0-9]. It must not
  46. // contain a dot or a sign. It must not start with '0', and must not be empty.
  47. float Strtof(Vector<const char> buffer, int exponent);
  48. // For special use cases, the heart of the Strtod() function is also available
  49. // separately, it assumes that 'trimmed' is as produced by TrimAndCut(), i.e.
  50. // no leading or trailing zeros, also no lone zero, and not 'too many' digits.
  51. double StrtodTrimmed(Vector<const char> trimmed, int exponent);
  52. } // namespace double_conversion
  53. // ICU PATCH: Close ICU namespace
  54. U_NAMESPACE_END
  55. #endif // DOUBLE_CONVERSION_STRTOD_H_
  56. #endif // ICU PATCH: close #if !UCONFIG_NO_FORMATTING