class Regexp::Expression::Conditional::Expression
Attributes
referenced_expression[RW]
Public Instance Methods
<<(exp)
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# File lib/regexp_parser/expression/classes/conditional.rb, line 25 def <<(exp) expressions.last << exp end
add_sequence(active_opts = {})
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# File lib/regexp_parser/expression/classes/conditional.rb, line 29 def add_sequence(active_opts = {}) raise TooManyBranches.new if branches.length == 2 params = { conditional_level: conditional_level + 1 } Branch.add_to(self, params, active_opts) end
Also aliased as: branch
branches()
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# File lib/regexp_parser/expression/classes/conditional.rb, line 45 def branches select { |subexp| subexp.is_a?(Sequence) } end
condition()
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# File lib/regexp_parser/expression/classes/conditional.rb, line 41 def condition find { |subexp| subexp.is_a?(Condition) } end
condition=(exp)
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# File lib/regexp_parser/expression/classes/conditional.rb, line 36 def condition=(exp) expressions.delete(condition) expressions.unshift(exp) end
reference()
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# File lib/regexp_parser/expression/classes/conditional.rb, line 49 def reference condition.reference end
to_s(format = :full)
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# File lib/regexp_parser/expression/classes/conditional.rb, line 53 def to_s(format = :full) "#{text}#{condition}#{branches.join('|')})#{quantifier_affix(format)}" end