Class: ANVL::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/anvl/document.rb

Overview

< Hash

Direct Known Subclasses

Erc

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(obj = nil) ⇒ Document

Returns a new instance of Document.



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# File 'lib/anvl/document.rb', line 10

def initialize obj = nil
  @entries = Array.new

  case obj
    when Hash
      self.push obj

	when String
	  lines = obj.gsub(/\s?\n\s+/, ' ').split("\n")

	  lines.each_with_index do |str, i|
 case str
   when /^#/
            parse_comment str, i
          when /:/  
            parse_entry str, i
   else  # something is wrong..
            nil
 end  
	  end  

  end if obj

  add_entries_methods

  gc!
end

Instance Attribute Details

#entries ⇒ Object (readonly)

Returns the value of attribute entries.



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# File 'lib/anvl/document.rb', line 8

def entries
  @entries
end

Class Method Details

.parse(str) ⇒ Object 



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# File 'lib/anvl/document.rb', line 3

def self.parse str
  anvl = self.new  str
  anvl
end

Instance Method Details

#[](display_label, args = {}) ⇒ Object Also known as: fetch 



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# File 'lib/anvl/document.rb', line 61

def [] display_label, args = {}
  v = @entries.select { |x| x =~ display_label }
  v &&= v.map { |x| x.to_s } unless args[:raw]
  v &&= v.first if v.length == 1
  v
end

#[]=(display_label, value, append = false) ⇒ Object Also known as: store 



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# File 'lib/anvl/document.rb', line 69

def []= display_label, value, append = false
  label = convert_label display_label
  value = [value] unless value.is_a? Array
  @entries.delete_if { |x| x =~ label } unless append
  value.each do |v|
    case v
      when Hash
        @entries << element_class.new({ :document => self, :label => label, :value => v }.merge(v))
      else
        @entries << element_class.new({ :document => self, :label => label, :value => v })
    end
  end
end

#push(hash) ⇒ Object Also known as: << 



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# File 'lib/anvl/document.rb', line 85

def push hash
  hash.each do |label, value|
    self.store label, value, true
  end  
  gc!
  @entries
end

#to_h ⇒ Object 



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# File 'lib/anvl/document.rb', line 45

def to_h
  gc!
  h = {}

  @entries.map do |obj|
    h[(obj.display_label || obj.label).to_sym] ||= []
    h[(obj.display_label || obj.label).to_sym] << obj.to_s
  end  

  h.each do |label, value|
    h[label] = value.first if value.length == 1
  end

  h
end

#to_s ⇒ Object 



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# File 'lib/anvl/document.rb', line 38

def to_s
  gc!
  @entries.map do |obj|
    obj.to_anvl
  end.join "\n"
end