Module: Trxl::Variable1
- Defined in:
- lib/trxl/trxl_grammar.rb
Instance Method Summary collapse
- #bind(value, env) ⇒ Object
- #eval(env = Environment.new) ⇒ Object
- #name ⇒ Object
- #to_s(env = Environment.new) ⇒ Object
Instance Method Details
#bind(value, env) ⇒ Object
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# File 'lib/trxl/trxl_grammar.rb', line 4297 def bind(value, env) env.merge(text_value.to_sym => value) end |
#eval(env = Environment.new) ⇒ Object
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# File 'lib/trxl/trxl_grammar.rb', line 4289 def eval(env = Environment.new) if env.has_key?(name) env[name] else raise(Trxl::MissingVariableException, "variable #{name} is not defined") end end |
#name ⇒ Object
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# File 'lib/trxl/trxl_grammar.rb', line 4310 def name text_value.to_sym end |
#to_s(env = Environment.new) ⇒ Object
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# File 'lib/trxl/trxl_grammar.rb', line 4301 def to_s(env = Environment.new) if env.has_key?(name) value = env[name] (value.is_a?(Array) || value.is_a?(Hash)) ? value.inspect : value.to_s else text_value end end |