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# frozen_string_literal: true
module Gitlab
module Ci
module Pipeline
module Expression
module Lexeme
class Matches < Lexeme::Operator
PATTERN = /=~/.freeze
def evaluate(variables = {})
text = @left.evaluate(variables)
regexp = @right.evaluate(variables)
regexp.scan(text.to_s).any?
if ci_variables_complex_expressions?
# return offset of first match, or nil if no matches
if match = regexp.scan(text.to_s).first
text.to_s.index(match)
end
else
# return true or false
regexp.scan(text.to_s).any?
end
end
def self.build(_value, behind, ahead)
new(behind, ahead)
end
def self.precedence
10 # See: https://ruby-doc.org/core-2.5.0/doc/syntax/precedence_rdoc.html
end
private
def ci_variables_complex_expressions?
Feature.enabled?(:ci_variables_complex_expressions, default_enabled: true)
end
end
end
end
end
end
end
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