Class: Chronic::Repeater
Overview
:nodoc:
Direct Known Subclasses
RepeaterDay, RepeaterDayName, RepeaterDayPortion, RepeaterFortnight, RepeaterHour, RepeaterMinute, RepeaterMonth, RepeaterMonthName, RepeaterSeason, RepeaterSecond, RepeaterTime, RepeaterWeek, RepeaterWeekday, RepeaterWeekend, RepeaterYear
Instance Attribute Summary
Attributes inherited from Tag
Class Method Summary collapse
- .scan(tokens, options) ⇒ Object
- .scan_for_day_names(token) ⇒ Object
- .scan_for_day_portions(token) ⇒ Object
- .scan_for_month_names(token) ⇒ Object
- .scan_for_season_names(token) ⇒ Object
- .scan_for_times(token, options) ⇒ Object
- .scan_for_units(token) ⇒ Object
Instance Method Summary collapse
- #<=>(other) ⇒ Object
-
#next(pointer) ⇒ Object
returns the next occurance of this repeatable.
- #this(pointer) ⇒ Object
- #to_s ⇒ Object
-
#width ⇒ Object
returns the width (in seconds or months) of this repeatable.
Methods inherited from Tag
Constructor Details
This class inherits a constructor from Chronic::Tag
Class Method Details
.scan(tokens, options) ⇒ Object
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# File 'lib/chronic/repeater.rb', line 2 def self.scan(tokens, ) # for each token tokens.each_index do |i| if t = self.scan_for_season_names(tokens[i]) then tokens[i].tag(t); next end if t = self.scan_for_month_names(tokens[i]) then tokens[i].tag(t); next end if t = self.scan_for_day_names(tokens[i]) then tokens[i].tag(t); next end if t = self.scan_for_day_portions(tokens[i]) then tokens[i].tag(t); next end if t = self.scan_for_times(tokens[i], ) then tokens[i].tag(t); next end if t = self.scan_for_units(tokens[i]) then tokens[i].tag(t); next end end tokens end |
.scan_for_day_names(token) ⇒ Object
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# File 'lib/chronic/repeater.rb', line 58 def self.scan_for_day_names(token) norwegian = { /^mandag$/ => :monday, /^tirsdag$/ => :tuesday, /^onsdag$/ => :wednesday, /^torsdag$/ => :thursday, /^fredag$/ => :friday, /^lørdag$/ => :saturday, /^søndag$/ => :sunday } scanner = {/^m[ou]n(day)?$/ => :monday, /^t(ue|eu|oo|u|)s(day)?$/ => :tuesday, /^tue$/ => :tuesday, /^we(dnes|nds|nns)day$/ => :wednesday, /^wed$/ => :wednesday, /^th(urs|ers)day$/ => :thursday, /^thu$/ => :thursday, /^fr[iy](day)?$/ => :friday, /^sat(t?[ue]rday)?$/ => :saturday, /^su[nm](day)?$/ => :sunday}.merge(norwegian) scanner.keys.each do |scanner_item| return Chronic::RepeaterDayName.new(scanner[scanner_item]) if scanner_item =~ token.word end return nil end |
.scan_for_day_portions(token) ⇒ Object
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# File 'lib/chronic/repeater.rb', line 87 def self.scan_for_day_portions(token) scanner = {/^ams?$/ => :am, /^pms?$/ => :pm, /^mornings?$/ => :morning, /^afternoons?$/ => :afternoon, /^evenings?$/ => :evening, /^(night|nite)s?$/ => :night} scanner.keys.each do |scanner_item| return Chronic::RepeaterDayPortion.new(scanner[scanner_item]) if scanner_item =~ token.word end return nil end |
.scan_for_month_names(token) ⇒ Object
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# File 'lib/chronic/repeater.rb', line 27 def self.scan_for_month_names(token) norwegian = {/^januar$/ => :january, /^februar$/ => :february, /^mars$/ => :march, /^mai$/ => :may, /^juni$/ => :june, /^juli$/ => :july, /^oktober$/ => :october, /^desember$/ => :december } scanner = {/^jan\.?(uary)?$/ => :january, /^feb\.?(ruary)?$/ => :february, /^mar\.?(ch)?$/ => :march, /^apr\.?(il)?$/ => :april, /^may$/ => :may, /^jun\.?e?$/ => :june, /^jul\.?y?$/ => :july, /^aug\.?(ust)?$/ => :august, /^sep\.?(t\.?|tember)?$/ => :september, /^oct\.?(ober)?$/ => :october, /^nov\.?(ember)?$/ => :november, /^dec\.?(ember)?$/ => :december, }.merge(norwegian) scanner.keys.each do |scanner_item| return Chronic::RepeaterMonthName.new(scanner[scanner_item]) if scanner_item =~ token.word end return nil end |
.scan_for_season_names(token) ⇒ Object
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# File 'lib/chronic/repeater.rb', line 15 def self.scan_for_season_names(token) scanner = {/^springs?$/ => :spring, /^summers?$/ => :summer, /^(autumn)|(fall)s?$/ => :autumn, /^winters?$/ => :winter} scanner.keys.each do |scanner_item| return Chronic::RepeaterSeasonName.new(scanner[scanner_item]) if scanner_item =~ token.word end return nil end |
.scan_for_times(token, options) ⇒ Object
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# File 'lib/chronic/repeater.rb', line 100 def self.scan_for_times(token, ) if token.word =~ /^\d{1,2}(:?\d{2})?([\.:]?\d{2})?$/ return Chronic::RepeaterTime.new(token.word, ) end return nil end |
.scan_for_units(token) ⇒ Object
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# File 'lib/chronic/repeater.rb', line 107 def self.scan_for_units(token) scanner = {/^years?$/ => :year, /^seasons?$/ => :season, /^months?$/ => :month, /^fortnights?$/ => :fortnight, /^weeks?$/ => :week, /^weekends?$/ => :weekend, /^(week|business)days?$/ => :weekday, /^days?$/ => :day, /^hours?$/ => :hour, /^minutes?$/ => :minute, /^seconds?$/ => :second} scanner.keys.each do |scanner_item| if scanner_item =~ token.word klass_name = 'Chronic::Repeater' + scanner[scanner_item].to_s.capitalize klass = eval(klass_name) return klass.new(scanner[scanner_item]) end end return nil end |
Instance Method Details
#<=>(other) ⇒ Object
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# File 'lib/chronic/repeater.rb', line 129 def <=>(other) width <=> other.width end |
#next(pointer) ⇒ Object
returns the next occurance of this repeatable.
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# File 'lib/chronic/repeater.rb', line 139 def next(pointer) !@now.nil? || raise("Start point must be set before calling #next") [:future, :none, :past].include?(pointer) || raise("First argument 'pointer' must be one of :past or :future") #raise("Repeatable#next must be overridden in subclasses") end |
#this(pointer) ⇒ Object
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# File 'lib/chronic/repeater.rb', line 145 def this(pointer) !@now.nil? || raise("Start point must be set before calling #this") [:future, :past, :none].include?(pointer) || raise("First argument 'pointer' must be one of :past, :future, :none") end |
#to_s ⇒ Object
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# File 'lib/chronic/repeater.rb', line 150 def to_s 'repeater' end |
#width ⇒ Object
returns the width (in seconds or months) of this repeatable.
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# File 'lib/chronic/repeater.rb', line 134 def width raise("Repeatable#width must be overridden in subclasses") end |