Class: Kronos
- Inherits:
-
Object
- Object
- Kronos
- Defined in:
- lib/kronos.rb
Constant Summary collapse
- IGNORE_PATTERN =
Regexp.compile("^prior")
Instance Attribute Summary collapse
-
#day ⇒ Object
Returns the value of attribute day.
-
#month ⇒ Object
Returns the value of attribute month.
-
#year ⇒ Object
Returns the value of attribute year.
Class Method Summary collapse
Instance Method Summary collapse
- #<(other) ⇒ Object
- #<=(other) ⇒ Object
- #==(other) ⇒ Object
- #>(other) ⇒ Object
- #>=(other) ⇒ Object
- #parse(string) ⇒ Object
- #to_hash ⇒ Object
- #to_s ⇒ Object
- #valid? ⇒ Boolean
Instance Attribute Details
#day ⇒ Object
Returns the value of attribute day.
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# File 'lib/kronos.rb', line 5 def day @day end |
#month ⇒ Object
Returns the value of attribute month.
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# File 'lib/kronos.rb', line 5 def month @month end |
#year ⇒ Object
Returns the value of attribute year.
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# File 'lib/kronos.rb', line 5 def year @year end |
Class Method Details
.from_hash(h) ⇒ Object
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# File 'lib/kronos.rb', line 140 def self.from_hash(h) o = self.new o.year = h['year'] if h['year'] o.month = h['month'] if h['month'] o.day = h['day'] if h['day'] o if o.valid? end |
.parse(string) ⇒ Object
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# File 'lib/kronos.rb', line 148 def self.parse(string) self.new.parse(string) end |
Instance Method Details
#<(other) ⇒ Object
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# File 'lib/kronos.rb', line 54 def <(other) if !self.year || !other.year false elsif self.year < other.year true elsif self.year > other.year false elsif self.year == other.year if !self.month || !other.month false elsif self.month < other.month true elsif self.month > other.month false elsif self.month == other.month if !self.day || !other.day false elsif self.day < other.day true elsif self.day > other.day false elsif self.day == other.day false else raise "Unexpected" end end else raise "Unexpected" end end |
#<=(other) ⇒ Object
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# File 'lib/kronos.rb', line 86 def <=(other) (self < other) || (self == other) end |
#==(other) ⇒ Object
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# File 'lib/kronos.rb', line 90 def ==(other) self.year == other.year && self.month == other.month && self.day == other.day end |
#>(other) ⇒ Object
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# File 'lib/kronos.rb', line 100 def >(other) if !self.year || !other.year false elsif self.year < other.year false elsif self.year > other.year true elsif self.year == other.year if !self.month || !other.month false elsif self.month < other.month false elsif self.month > other.month true elsif self.month == other.month if !self.day || !other.day false elsif self.day < other.day false elsif self.day > other.day true elsif self.day == other.day false else raise "Unexpected" end end else raise "Unexpected" end end |
#>=(other) ⇒ Object
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# File 'lib/kronos.rb', line 96 def >=(other) (self > other) || (self == other) end |
#parse(string) ⇒ Object
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# File 'lib/kronos.rb', line 9 def parse(string) if string.nil? || string =~ IGNORE_PATTERN nil # do nothing elsif string =~ /^\d{4}$/ self.year = string.to_i elsif string =~ /^[']?(\d{2})$/ self.year = to_full_year($1.to_i) else values = ParseDate.parsedate(string) if values[0] # ParseDate parsed a year self.year = to_full_year(values[0]) self.month = values[1] self.day = values[2] elsif values[2] # ParseDate parsed a day but not a year self.year = to_full_year(values[2]) self.month = values[1] self.day = nil end end self end |
#to_hash ⇒ Object
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# File 'lib/kronos.rb', line 132 def to_hash h = {} h['year'] = year if year h['month'] = month if month h['day'] = day if day h end |
#to_s ⇒ Object
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# File 'lib/kronos.rb', line 33 def to_s s = "" raise "Invalid" unless valid? s << "%04i" % year if year s << "-%02i" % month if month s << "-%02i" % day if day s end |
#valid? ⇒ Boolean
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# File 'lib/kronos.rb', line 42 def valid? if day && (!month || !year) false elsif month && !year false elsif !year false else true end end |