Class: Evidence::LogParser

Inherits:
Object
  • Object
show all
Defined in:
lib/evidence/log_parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(pattern, unmatched) ⇒ LogParser

Returns a new instance of LogParser.



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# File 'lib/evidence/log_parser.rb', line 3

def initialize(pattern, unmatched)
  @pattern, @unmatched = pattern, unmatched
end

Instance Method Details

#[](block) ⇒ Object 



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# File 'lib/evidence/log_parser.rb', line 7

def [](block)
  single_pattern_parser(block)
end

#single_pattern_parser(block) ⇒ Object 



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# File 'lib/evidence/log_parser.rb', line 11

def single_pattern_parser(block)
  lambda do |line|
    if m = @pattern.match(line)
      block.call(to_hash(m))
    else
      @unmatched.call(line)
    end
  end
end

#to_hash(m) ⇒ Object 



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# File 'lib/evidence/log_parser.rb', line 21

def to_hash(m)
  Hash[m.names.map(&:to_sym).zip(m.captures)]
end