Class: List

Inherits:
Vector
  • Object
show all
Defined in:
lib/JRubyR/list_orig.rb

Overview

Copyright © 2013 Rodrigo Botafogo. All Rights Reserved. Permission to use, copy, modify, and distribute this software and its documentation, without fee and without a signed licensing agreement, is hereby granted, provided that the above copyright notice, this paragraph and the following two paragraphs appear in all copies, modifications, and distributions.

IN NO EVENT SHALL RODRIGO BOTAFOGO BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF RODRIGO BOTAFOGO HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

RODRIGO BOTAFOGO SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED HEREUNDER IS PROVIDED “AS IS”. RODRIGO BOTAFOGO HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

Author:

  • Rodrigo Botafogo

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *args) ⇒ Object

Treats ruby style methods in lists as named items on the list



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# File 'lib/JRubyR/list_orig.rb', line 94

def method_missing(symbol, *args)

  name = symbol.id2name
  name.gsub!(/__/,".")
  # super if args.length != 0
  if (args.length == 0)
    # treat name as a named item of the list
    ret = R.eval("#{r}[\"#{name}\"]")[0]
  else
    raise "Illegal argument for named list item #{name}"
  end

  ret
  
end

Instance Method Details

#[](index) ⇒ Object 



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# File 'lib/JRubyR/list_orig.rb', line 46

def [](index)
  get(index)
end

#get(index) ⇒ Object

index can be a numeric index or a string index.



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# File 'lib/JRubyR/list_orig.rb', line 38

def get(index)
  RubySexp.build(@sexp.get(index))
end

#get_element_as_double(index) ⇒ Object

index can be a numeric index or a string index.



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# File 'lib/JRubyR/list_orig.rb', line 62

def get_element_as_double(index)
  @sexp.getElementAsDouble(index)
end

#get_element_as_int(index) ⇒ Object

index can be a numeric index or a string index.



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# File 'lib/JRubyR/list_orig.rb', line 70

def get_element_as_int(index)
  @sexp.getElementAsInt(index)
end

#get_element_as_list(name) ⇒ Object 



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# File 'lib/JRubyR/list_orig.rb', line 78

def get_element_as_list(name)
  RubySexp.build(@sexp.getElementAsList(name))
end

#get_element_as_vector(name) ⇒ Object 



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# File 'lib/JRubyR/list_orig.rb', line 86

def get_element_as_vector(name)
  RubySexp.build(@sexp.getElementAsVector(name))
end

#index_of_name(name) ⇒ Object 



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# File 'lib/JRubyR/list_orig.rb', line 54

def index_of_name(name)
  @sexp.indexOfName(name)
end

#length ⇒ Object 



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# File 'lib/JRubyR/list_orig.rb', line 30

def length
  @sexp.length()
end