Class: Runt::PDate
- Inherits:
-
DateTime
- Object
- DateTime
- Runt::PDate
show all
- Includes:
- DPrecision
- Defined in:
- lib/runt/pdate.rb
Overview
:title:PDate
PDate
Date and DateTime with explicit precision.
Based the pattern
[http://martinfowler.com/ap2/timePoint.html] by Martin Fowler.
- Author
-
Matthew Lipper
Constant Summary
Constants included
from DPrecision
DPrecision::DAY, DPrecision::DEFAULT, DPrecision::HOUR, DPrecision::MILLI, DPrecision::MIN, DPrecision::MONTH, DPrecision::SEC, DPrecision::YEAR
Instance Attribute Summary collapse
Class Method Summary
collapse
-
.civil(*args) ⇒ Object
(also: new)
-
.day(yr, mon, day, *ignored) ⇒ Object
-
.default(*args) ⇒ Object
-
.hour(yr, mon, day, hr = HOUR.min_value, *ignored) ⇒ Object
-
.millisecond(yr, mon, day, hr, min, sec, ms, *ignored) ⇒ Object
-
.min(yr, mon, day, hr = HOUR.min_value, min = MIN.min_value, *ignored) ⇒ Object
-
.month(yr, mon, *ignored) ⇒ Object
-
.old_civil ⇒ Object
-
.sec(yr, mon, day, hr = HOUR.min_value, min = MIN.min_value, sec = SEC.min_value, *ignored) ⇒ Object
-
.to_date(pdate) ⇒ Object
-
.year(yr, *ignored) ⇒ Object
Instance Method Summary
collapse
Methods included from DPrecision
explode, to_p
Instance Attribute Details
#date_precision ⇒ Object
Returns the value of attribute date_precision.
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# File 'lib/runt/pdate.rb', line 21
def date_precision
@date_precision
end
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Class Method Details
.civil(*args) ⇒ Object
Also known as:
new
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# File 'lib/runt/pdate.rb', line 26
def civil(*args)
precision=nil
if(args[0].instance_of?(DPrecision::Precision))
precision = args.shift
else
return PDate::sec(*args)
end
_civil = old_civil(*args)
_civil.date_precision = precision
_civil
end
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.day(yr, mon, day, *ignored) ⇒ Object
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# File 'lib/runt/pdate.rb', line 109
def PDate.day( yr,mon,day,*ignored )
PDate.civil(DAY, yr, mon, day )
end
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.hour(yr, mon, day, hr = HOUR.min_value, *ignored) ⇒ Object
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# File 'lib/runt/pdate.rb', line 113
def PDate.hour( yr,mon,day,hr=HOUR.min_value,*ignored )
PDate.civil(HOUR, yr, mon, day,hr,MIN.min_value, SEC.min_value)
end
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.millisecond(yr, mon, day, hr, min, sec, ms, *ignored) ⇒ Object
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# File 'lib/runt/pdate.rb', line 125
def PDate.millisecond( yr,mon,day,hr,min,sec,ms,*ignored )
PDate.civil(SEC, yr, mon, day,hr,min, sec, ms, *ignored)
end
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.min(yr, mon, day, hr = HOUR.min_value, min = MIN.min_value, *ignored) ⇒ Object
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# File 'lib/runt/pdate.rb', line 117
def PDate.min( yr,mon,day,hr=HOUR.min_value,min=MIN.min_value,*ignored )
PDate.civil(MIN, yr, mon, day,hr,min, SEC.min_value)
end
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.month(yr, mon, *ignored) ⇒ Object
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# File 'lib/runt/pdate.rb', line 105
def PDate.month( yr,mon,*ignored )
PDate.civil(MONTH, yr, mon, DAY.min_value )
end
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.old_civil ⇒ Object
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# File 'lib/runt/pdate.rb', line 24
alias_method :old_civil, :civil
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.sec(yr, mon, day, hr = HOUR.min_value, min = MIN.min_value, sec = SEC.min_value, *ignored) ⇒ Object
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# File 'lib/runt/pdate.rb', line 121
def PDate.sec( yr,mon,day,hr=HOUR.min_value,min=MIN.min_value,sec=SEC.min_value,*ignored )
PDate.civil(SEC, yr, mon, day,hr,min, sec)
end
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.to_date(pdate) ⇒ Object
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# File 'lib/runt/pdate.rb', line 94
def PDate.to_date(pdate)
if( pdate.date_precision > DPrecision::DAY) then
DateTime.new(pdate.year,pdate.month,pdate.day,pdate.hour,pdate.min,pdate.sec)
end
return Date.new(pdate.year,pdate.month,pdate.day)
end
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.year(yr, *ignored) ⇒ Object
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# File 'lib/runt/pdate.rb', line 101
def PDate.year(yr,*ignored)
PDate.civil(YEAR, yr, MONTH.min_value, DAY.min_value )
end
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Instance Method Details
#+(n) ⇒ Object
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# File 'lib/runt/pdate.rb', line 45
def + (n)
raise TypeError, 'expected numeric' unless n.kind_of?(Numeric)
case @date_precision
when YEAR then
return DPrecision::to_p(PDate::civil(year+n,month,day),@date_precision)
when MONTH then
current_date = self.class.to_date(self)
return DPrecision::to_p((current_date>>n),@date_precision)
when DAY then
return new_self_plus(n)
when HOUR then
return new_self_plus(n){ |n| n = (n*(1.to_r/24) ) }
when MIN then
return new_self_plus(n){ |n| n = (n*(1.to_r/1440) ) }
when SEC then
return new_self_plus(n){ |n| n = (n*(1.to_r/86400) ) }
when MILLI then
return self
end
end
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#-(x) ⇒ Object
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# File 'lib/runt/pdate.rb', line 66
def - (x)
case x
when Numeric then
return self+(-x)
when Date; return @ajd - x.ajd
end
raise TypeError, 'expected numeric or date'
end
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#<=>(other) ⇒ Object
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# File 'lib/runt/pdate.rb', line 76
def <=> (other)
result = nil
if(other.respond_to?("date_precision") && other.date_precision>@date_precision)
result = super(DPrecision::to_p(other,@date_precision))
else
result = super(other)
end
result
end
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#include?(expr) ⇒ Boolean
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# File 'lib/runt/pdate.rb', line 41
def include?(expr)
eql?(expr)
end
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#marshal_dump ⇒ Object
Custom dump which preserves DatePrecision
- Author
-
Jodi Showers
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# File 'lib/runt/pdate.rb', line 139
def marshal_dump
[date_precision, ajd, sg, of]
end
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#marshal_load(dumped_obj) ⇒ Object
Custom load which preserves DatePrecision
- Author
-
Jodi Showers
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# File 'lib/runt/pdate.rb', line 148
def marshal_load(dumped_obj)
@date_precision, @ajd, @sg, @of=dumped_obj
end
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#new_self_plus(n) ⇒ Object
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# File 'lib/runt/pdate.rb', line 87
def new_self_plus(n)
if(block_given?)
n=yield(n)
end
return DPrecision::to_p(self.class.new0(@ajd + n, @of, @sg),@date_precision)
end
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