Class: Inventoryfile::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/inventoryfile/parser.rb

Constant Summary collapse

IGNORE_CASE = 
/(^\s*#)|(^\s*$)/
SECTION_CASE = 
/\s*\[.*\]/

Instance Method Summary collapse

Constructor Details

#initialize(filename) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/inventoryfile/parser.rb', line 7

def initialize(filename)
  f = open(filename)
  @file = f.read.split("\n")
  f.close
end

Instance Method Details

#items(section) ⇒ Object 



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# File 'lib/inventoryfile/parser.rb', line 18

def items(section)
  results = []

  find_case = /\s*\[#{section}\]/

  find = false
  @file.each do |i|
    line = i.chomp

    case line
    when IGNORE_CASE
      next
    when find_case
      find = true
      next
    else
      if line =~ SECTION_CASE
        find = false
      end
      next if find == false

      line.gsub!(/#.*/, "")
      line.strip!
      results << line
    end
  end
  results
end

#parse(section) ⇒ Object

duplicated



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# File 'lib/inventoryfile/parser.rb', line 14

def parse(section)
  items(section)
end

#sections ⇒ Object 



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# File 'lib/inventoryfile/parser.rb', line 47

def sections
  results = []

  @file.each do |i|
    line = i.chomp
    case line
    when IGNORE_CASE
      next
    when SECTION_CASE
      line.gsub!(/#.*|\[|\]/, "")
      line.strip!
      results << line
    end
  end
  results
end