module DateInterval
Constants
- InvalidRuleError
- VERSION
Public Class Methods
parse(expression)
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# File lib/date_interval.rb, line 21 def self.parse(expression) tree = parser.parse(expression) ast = transformer.apply(tree) Filter.filter( ast[:intervals].flatten.uniq, ast[:filters].kind_of?(Array) ? ast[:filters] : [] ) end
valid?(expression)
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# File lib/date_interval.rb, line 31 def self.valid?(expression) parser.parse(expression) return true rescue Parslet::ParseFailed return false end
Private Class Methods
parser()
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# File lib/date_interval.rb, line 39 def self.parser Parser.new end
transformer()
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# File lib/date_interval.rb, line 43 def self.transformer Transformer.new end