Module: TyranoDsl::ParsingWords::DeclareVariable

Includes:
ParsingWordsModule
Defined in:
lib/tyrano_dsl/parsing_words/declare_variable.rb

Instance Method Summary collapse

Instance Method Details

#declare_variable(variable_name, initial_value) ⇒ void

This method returns an undefined value.

Parameters:

  • variable_name (String\Symbol)
  • initial_value (Float)

Raises:



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/tyrano_dsl/parsing_words/declare_variable.rb', line 13

def declare_variable(variable_name, initial_value)
  if context.world.variables.key? variable_name
    raise TyranoDsl::TyranoException, "Duplicated variable [#{variable_name}]"
  else
    context.world.variables[variable_name] = TyranoDsl::Elements::Variable.new(
        variable_name,
        "variable_#{context.world.variables.length + 1}",
        initial_value
    )
  end
  add_parsed_word(
      TyranoDsl::Vocabulary::DECLARE_VARIABLE,
      variable_name: variable_name,
      initial_value: initial_value,
      )
end