Class: GEDCOM::Parser

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

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/gedcom_ruby.rb', line 29

def initialize(&block)
  @callbacks = {
    :before => Hash.new{|h,k| h[k] = []}, # Default to an empty array
    :after  => Hash.new{|h,k| h[k] = []}  # Default to an empty array
  }

  @context_stack = []
  @data_stack = []
  @current_level = -1

  @auto_concat = true

  instance_eval(&block) if block_given?
end

Instance Method Details

#after(tags, callback = nil, &block) ⇒ Object 



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# File 'lib/gedcom_ruby.rb', line 50

def after(tags, callback=nil, &block)
  tags = [tags].flatten
  callback = check_proc_or_block(callback, &block)
  @callbacks[:after][tags].push(callback)
end

#before(tags, callback = nil, &block) ⇒ Object 



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# File 'lib/gedcom_ruby.rb', line 44

def before(tags, callback=nil, &block)
  tags = [tags].flatten
  callback = check_proc_or_block(callback, &block)
  @callbacks[:before][tags].push(callback)
end

#context ⇒ Object 



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# File 'lib/gedcom_ruby.rb', line 71

def context
  @context_stack
end

#parse(file) ⇒ Object 



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# File 'lib/gedcom_ruby.rb', line 56

def parse(file)
  case file
  when String
    if file =~ /\n/mo
      parse_string(file)
    else
      parse_file(file)
    end
  when IO
    parse_io(file)
  else
    raise ArgumentError.new("requires a String or IO")
  end
end