Class: Refi::MinilangScript

Inherits:

Object

• Object
• Refi::MinilangScript

Defined in:

lib/minilang_refi.rb

Instance Method Summary

• #assert_valid ⇒ Object
• #compute_val ⇒ Object

  TODO logger.

• #get_val ⇒ Object
• #initialize(str) ⇒ MinilangScript constructor

  A new instance of MinilangScript.

• #report_errors ⇒ Object
• #run(env) ⇒ Object
• #valid ⇒ Object

Constructor Details

#initialize(str) ⇒ MinilangScript

# File 'lib/minilang_refi.rb', line 251

def initialize(str)
  @parser = MinilangGrammarParser.new
  @parse_result = @parser.parse(str)
  @val = nil
end

Instance Method Details

#assert_valid ⇒ Object

# File 'lib/minilang_refi.rb', line 260

def assert_valid
  unless valid 
    report_errors
    dperr 1010,"#{self.class} assert_valid failed"
  end
end

#compute_val ⇒ Object

TODO logger

# File 'lib/minilang_refi.rb', line 270

def compute_val
  @val = @parse_result.content
end

#get_val ⇒ Object

# File 'lib/minilang_refi.rb', line 273

def get_val
  return @val || compute_val
end

#report_errors ⇒ Object

# File 'lib/minilang_refi.rb', line 266

def report_errors
  pp @parser.get_errors
   # TODO logger

end

#run(env) ⇒ Object

# File 'lib/minilang_refi.rb', line 276

def run env
  return @parse_result.run(env)
end

#valid ⇒ Object

# File 'lib/minilang_refi.rb', line 256

def valid
  return true if @parse_result
  return false
end