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ISO8601d: Added various ::valid methods

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This commit is contained in:
Paul Beckingham 2015-09-26 20:51:04 -04:00
parent d25113e653
commit 6c02c03674
2 changed files with 71 additions and 0 deletions
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67
src/ISO8601.cpp
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@ -972,6 +972,73 @@ ISO8601d ISO8601d::startOfYear () const
return ISO8601d (1, 1, year ());
}
////////////////////////////////////////////////////////////////////////////////
/*
bool ISO8601d::valid (const std::string& input, const std::string& format)
{
try
{
ISO8601d test (input, format);
}
catch (...)
{
return false;
}
return true;
}
*/
////////////////////////////////////////////////////////////////////////////////
bool ISO8601d::valid (const int m, const int d, const int y, const int hr,
const int mi, const int se)
{
if (hr < 0 || hr > 23)
return false;
if (mi < 0 || mi > 59)
return false;
if (se < 0 || se > 59)
return false;
return ISO8601d::valid (m, d, y);
}
////////////////////////////////////////////////////////////////////////////////
bool ISO8601d::valid (const int m, const int d, const int y)
{
// Check that the year is valid.
if (y < 0)
return false;
// Check that the month is valid.
if (m < 1 || m > 12)
return false;
// Finally check that the days fall within the acceptable range for this
// month, and whether or not this is a leap year.
if (d < 1 || d > ISO8601d::daysInMonth (m, y))
return false;
return true;
}
////////////////////////////////////////////////////////////////////////////////
// Julian
bool ISO8601d::valid (const int d, const int y)
{
// Check that the year is valid.
if (y < 0)
return false;
if (d < 1 || d > ISO8601d::daysInYear (y))
return false;
return true;
}
////////////////////////////////////////////////////////////////////////////////
// Static
bool ISO8601d::leapYear (int year)

4
src/ISO8601.h
View file

@ -58,6 +58,10 @@ public:
ISO8601d startOfMonth () const;
ISO8601d startOfYear () const;
// static bool valid (const std::string&, const std::string& format = "m/d/Y");
static bool valid (const int, const int, const int, const int, const int, const int);
static bool valid (const int, const int, const int);
static bool valid (const int, const int);
static bool leapYear (int);
static int daysInMonth (int, int);
static int daysInYear (int);