strtod.h 2.5 KB

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  1. // Copyright 2010 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
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  27. #ifndef DOUBLE_CONVERSION_STRTOD_H_
  28. #define DOUBLE_CONVERSION_STRTOD_H_
  29. #include "utils.h"
  30. namespace double_conversion {
  31. // The buffer must only contain digits in the range [0-9]. It must not
  32. // contain a dot or a sign. It must not start with '0', and must not be empty.
  33. double Strtod(Vector<const char> buffer, int exponent);
  34. // The buffer must only contain digits in the range [0-9]. It must not
  35. // contain a dot or a sign. It must not start with '0', and must not be empty.
  36. float Strtof(Vector<const char> buffer, int exponent);
  37. // For special use cases, the heart of the Strtod() function is also available
  38. // separately, it assumes that 'trimmed' is as produced by TrimAndCut(), i.e.
  39. // no leading or trailing zeros, also no lone zero, and not 'too many' digits.
  40. double StrtodTrimmed(Vector<const char> trimmed, int exponent);
  41. } // namespace double_conversion
  42. #endif // DOUBLE_CONVERSION_STRTOD_H_