Class: Cronex::ExpressionDescriptor
- Inherits:
-
Object
- Object
- Cronex::ExpressionDescriptor
- Defined in:
- lib/cronex/exp_descriptor.rb
Instance Attribute Summary collapse
-
#expression ⇒ Object
Returns the value of attribute expression.
-
#expression_parts ⇒ Object
Returns the value of attribute expression_parts.
-
#options ⇒ Object
Returns the value of attribute options.
-
#parsed ⇒ Object
Returns the value of attribute parsed.
-
#resources ⇒ Object
Returns the value of attribute resources.
Instance Method Summary collapse
- #day_of_month_description(expression_parts) ⇒ Object
- #day_of_week_description(expression_parts) ⇒ Object
- #description(type = :full) ⇒ Object
- #full_description(expression_parts) ⇒ Object
- #hours_description(expression_parts) ⇒ Object
-
#initialize(expression, options = {}, locale = nil) ⇒ ExpressionDescriptor
constructor
A new instance of ExpressionDescriptor.
- #minutes_description(expression_parts) ⇒ Object
- #month_description(expression_parts) ⇒ Object
- #seconds_description(expression_parts) ⇒ Object
- #time_of_day_description(expression_parts) ⇒ Object
- #to_hash ⇒ Object
- #transform_case(desc, case_type = :lower) ⇒ Object
- #transform_verbosity(desc, verbose = false) ⇒ Object
- #year_description(expression_parts) ⇒ Object
Constructor Details
#initialize(expression, options = {}, locale = nil) ⇒ ExpressionDescriptor
Returns a new instance of ExpressionDescriptor.
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# File 'lib/cronex/exp_descriptor.rb', line 21 def initialize(expression, = {}, locale = nil) @expression = expression @options = CRONEX_OPTS.merge() @expression_parts = [] @parsed = false @resources = Cronex::Resource.new(locale) end |
Instance Attribute Details
#expression ⇒ Object
Returns the value of attribute expression.
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# File 'lib/cronex/exp_descriptor.rb', line 19 def expression @expression end |
#expression_parts ⇒ Object
Returns the value of attribute expression_parts.
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# File 'lib/cronex/exp_descriptor.rb', line 19 def expression_parts @expression_parts end |
#options ⇒ Object
Returns the value of attribute options.
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# File 'lib/cronex/exp_descriptor.rb', line 19 def @options end |
#parsed ⇒ Object
Returns the value of attribute parsed.
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# File 'lib/cronex/exp_descriptor.rb', line 19 def parsed @parsed end |
#resources ⇒ Object
Returns the value of attribute resources.
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# File 'lib/cronex/exp_descriptor.rb', line 19 def resources @resources end |
Instance Method Details
#day_of_month_description(expression_parts) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 107 def day_of_month_description(expression_parts) exp = expression_parts[3].gsub('?', '*') if exp == 'L' description = ', ' + resources.get('on_the_last_day_of_the_month') elsif exp == 'LW' || exp == 'WL' description = ', ' + resources.get('on_the_last_weekday_of_the_month') else match = exp.match(/(\d{1,2}W)|(W\d{1,2})/) if match day_num = Cronex::Utils.integer(match[0].gsub('W', '')) day_str = day_num == 1 ? resources.get('first_weekday') : format(resources.get('weekday_nearest_day'), day_num) description = format(', ' + resources.get('on_the_of_the_month'), day_str) else desc = DayOfMonthDescription.new(resources) description = desc.segment_description(exp, ', ' + resources.get('every_day')) end end description end |
#day_of_week_description(expression_parts) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 97 def day_of_week_description(expression_parts) desc = DayOfWeekDescription.new(resources, ) desc.segment_description(expression_parts[5], ', ' + resources.get('every_day')) end |
#description(type = :full) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 33 def description(type = :full) desc = '' begin unless parsed parser = Parser.new(expression, ) @expression_parts = parser.parse @parsed = true end desc = case type when :full full_description(expression_parts) when :timeofday time_of_day_description(expression_parts) when :hours hours_description(expression_parts) when :minutes minutes_description(expression_parts) when :seconds seconds_description(expression_parts) when :dayofmonth day_of_month_description(expression_parts) when :month month_description(expression_parts) when :dayofweek day_of_week_description(expression_parts) when :year year_description(expression_parts) else seconds_description(expression_parts) end rescue StandardError => e if [:throw_exception_on_parse_error] raise e else desc = e. puts "Exception parsing expression: #{e}" end end desc end |
#full_description(expression_parts) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 159 def full_description(expression_parts) time_segment = time_of_day_description(expression_parts) dom_desc = day_of_month_description(expression_parts) month_desc = month_description(expression_parts) dow_desc = day_of_week_description(expression_parts) year_desc = year_description(expression_parts) description = format('%s%s%s%s%s', time_segment, dom_desc, dow_desc, month_desc, year_desc) description = transform_verbosity(description, [:verbose]) description = transform_case(description, [:casing]) description end |
#hours_description(expression_parts) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 87 def hours_description(expression_parts) desc = HoursDescription.new(resources) desc.segment_description(expression_parts[2], resources.get('every_hour')) end |
#minutes_description(expression_parts) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 82 def minutes_description(expression_parts) desc = MinutesDescription.new(resources) desc.segment_description(expression_parts[1], resources.get('every_minute')) end |
#month_description(expression_parts) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 102 def month_description(expression_parts) desc = MonthDescription.new(resources) desc.segment_description(expression_parts[4], '') end |
#seconds_description(expression_parts) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 77 def seconds_description(expression_parts) desc = SecondsDescription.new(resources) desc.segment_description(expression_parts[0], resources.get('every_second')) end |
#time_of_day_description(expression_parts) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 127 def time_of_day_description(expression_parts) sec_exp, min_exp, hour_exp = expression_parts description = '' if [sec_exp, min_exp, hour_exp].all? { |exp| !Cronex::Utils.include_any?(exp, SPECIAL_CHARS) } # specific time of day (i.e. 10 14) description += resources.get('at') + ' ' + Cronex::Utils.format_time(hour_exp, min_exp, sec_exp) elsif min_exp.include?('-') && !min_exp.include?('/') && !min_exp.include?(',') && !Cronex::Utils.include_any?(hour_exp, SPECIAL_CHARS) # Minute range in single hour (e.g. 0-10 11) min_parts = min_exp.split('-') description += format( resources.get('every_minute_between'), Cronex::Utils.format_time(hour_exp, min_parts[0]), Cronex::Utils.format_time(hour_exp, min_parts[1])) elsif hour_exp.include?(',') && !Cronex::Utils.include_any?(min_exp, SPECIAL_CHARS) # Hours list with single minute (e.g. 30 6,14,16) hour_parts = hour_exp.split(',') description += resources.get('at') h_parts = hour_parts.map { |part| ' ' + Cronex::Utils.format_time(part, min_exp) } description += h_parts[0...-1].join(',') + ' ' + resources.get('and') + h_parts.last else sec_desc = seconds_description(expression_parts) min_desc = minutes_description(expression_parts) hour_desc = hours_description(expression_parts) description += sec_desc description += ', ' if description.size > 0 && !min_desc.empty? description += min_desc description += ', ' if description.size > 0 && !hour_desc.empty? description += hour_desc end description end |
#to_hash ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 29 def to_hash Hash[SEGMENTS.take(7).zip(expression_parts)] end |
#transform_case(desc, case_type = :lower) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 171 def transform_case(desc, case_type = :lower) case case_type when :sentence desc.sub(/\b[[:word:]]/u) { |s| Unicode.upcase(s) } when :title desc.gsub(/\b[[:word:]]/u) { |s| Unicode.upcase(s) } else Unicode.downcase(desc) end end |
#transform_verbosity(desc, verbose = false) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 182 def transform_verbosity(desc, verbose = false) return desc if verbose parts = %w(every_minute every_hour every_day) parts.each { |part| desc.gsub!(resources.get(part.gsub('_', '_1_')), resources.get(part)) } parts.each { |part| desc.gsub!(', ' + resources.get(part), '') } desc end |
#year_description(expression_parts) ⇒ Object
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# File 'lib/cronex/exp_descriptor.rb', line 92 def year_description(expression_parts) desc = YearDescription.new(resources, ) desc.segment_description(expression_parts[6], ', ' + resources.get('every_year')) end |