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Ignore:
Timestamp:
Dec 29, 2007, 3:14:39 AM (17 years ago)
Author:
landauf
Message:

added Convert.h (greetings to bensch) and changed the corresponding lines in the ConfigValueContainer.

File:
1 edited

Legend:

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  • code/branches/FICN/src/misc/String2Number.h

    r714 r721  
    4949};
    5050
    51 
    52 /**
    53     @brief Converts a number of any type to a string.
    54     @param variable The variable, containing the number.
    55 
    56     @example
    57     float f = 3.14;
    58     std::string output = number2String(f);
    59 */
    60 template <typename T>
    61 const std::string number2String(T variable)
    62 {
    63     std::ostringstream oss;
    64     if (oss << variable)
    65         return std::string(oss.str());
    66 
    67     return std::string("");
    68 }
    69 
    70 /**
    71     @brief Converts a number of any type to a string and assigns a defaultvalue if the conversion fails.
    72     @param variable The variable, containing the number.
    73     @param fallbackString The assigned string if the conversion fails.
    74 
    75     @example
    76     float f = 3.14;
    77     std::string output = number2String(f, "0.000000");
    78 */
    79 template <typename T>
    80 const std::string number2String(T variable, const std::string& fallbackString)
    81 {
    82     std::ostringstream oss;
    83     if (oss << variable)
    84         return std::string(oss.str());
    85 
    86     return fallbackString;
    87 }
    88 
    89 /**
    90     @brief Converts a string to a number of any type.
    91     @param variable The variable wherein the value gets written
    92     @return True if the conversion was successful
    93 
    94     @example
    95     float f;
    96     bool success = string2Number(f, "3.14");
    97 */
    98 template <typename T>
    99 bool string2Number(T& variable, const std::string& valueString)
    100 {
    101     std::istringstream iss(valueString);
    102     if (iss >> variable)
    103         return true;
    104 
    105     return false;
    106 }
    107 
    108 /**
    109     @brief Converts a string to a number of any type.
    110     @param variable The variable wherein the value gets written
    111     @param fallbackValue The assigned value if the conversion fails
    112     @return True if the conversion was successful
    113 
    114     @example
    115     float f;
    116     bool success = string2Number(f, "3.14", 0.000000);
    117 */
    118 template <typename T>
    119 bool string2Number(T& variable, const std::string& valueString, T fallbackValue)
    120 {
    121     std::istringstream iss(valueString);
    122     if (iss >> variable)
    123         return true;
    124 
    125     variable = fallbackValue;
    126     return false;
    127 }
    128 
    12951#endif /* _String2Number_H__ */
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