Changeset 917


Ignore:
Timestamp:
Sep 30, 2007, 3:26:36 AM (15 years ago)
Author:
Peter
Message:

fixes #257

Location:
trunk
Files:
3 edited

Legend:

Unmodified
Added
Removed

  • trunk/NEWS

    r907 r917  
    44
    55Version 0.4 (released DATE)
     6
     7  - is_double(), is_int(), and is_float() return true also when string
     8    is a nan or int.
     9  - add_values function in Averagers replaced by iterator interface
    610
    711  A complete list of closed tickets can be found here [[br]]

  • trunk/yat/utility/utility.cc

    r865 r917  
    3939  bool is_double(const std::string& s)
    4040  {
     41    if (is_nan(s) || is_equal(s, "inf") || is_equal(s, "-inf"))
     42      return true;
    4143    std::stringstream ss(s);
    4244    double a;
    … …  
    5052  }
    5153 
     54
     55  bool is_equal(std::string s, std::string other)
     56  {
     57    std::stringstream ss(s);
     58    std::string s2;
     59    ss >> s2; // to trim surrounding whitespaces
     60    to_lower(s2);
     61    // Check that nothing is left on stream
     62    std::string s3;
     63    ss >> s3;
     64    if(s3.size())
     65      return false;
     66    return (other==s2);
     67  }
     68
     69
    5270  bool is_float(const std::string& s)
    5371  {
     72    if (is_nan(s) || is_equal(s, "inf") || is_equal(s, "-inf"))
     73      return true;
    5474    std::stringstream ss(s);
    5575    float a;
    … …  
    6383  }
    6484
     85
    6586  bool is_int(const std::string& s)
    6687  {
     88    if (is_nan(s) || is_equal(s, "inf") || is_equal(s, "-inf"))
     89      return true;
    6790    std::stringstream ss(s);
    6891    int a;
    … …  
    78101  bool is_nan(const std::string& s)
    79102  {
    80     std::stringstream ss(s);
    81     std::string s2;
    82     ss >> s2; // to trim surrounding whitespaces
    83     to_lower(s2);
    84     // Check that nothing is left on stream
    85     std::string s3;
    86     ss >> s3;
    87     if(s3.size())
    88       return false;
    89     std::string nan("nan");
    90     return (nan==s2);
     103    return is_equal(s, "nan");
    91104  }
    92105

  • trunk/yat/utility/utility.h

    r916 r917  
    4848  bool is_double(const std::string&);
    4949
     50  /**
     51     @return true if string \a s fulfills regular expression \verbatim
     52     ^\w* \endverbatim \a other \verbaim \w*$ \endverbatim (case
     53     insensitive)
     54  */
     55  bool is_equal(std::string s, std::string other);
    5056
    5157  ///
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