class Basic101::InputStatement
Public Class Methods
new(prompt, prompt_delimeter, references)
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# File lib/basic101/input_statement.rb, line 9 def initialize(prompt, prompt_delimeter, references) @prompt = prompt @prompt_delimeter = prompt_delimeter @references = references end
Public Instance Methods
execute(runtime)
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# File lib/basic101/input_statement.rb, line 15 def execute(runtime) begin print_prompt(runtime) read_references(runtime) rescue InputError => e runtime.output.puts "#{e}, try again" retry end end
Protected Instance Methods
print_prompt(runtime)
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# File lib/basic101/input_statement.rb, line 31 def print_prompt(runtime) if @prompt @prompt.print_string runtime.output end @prompt_delimeter.print(runtime.output) end
read_references(runtime)
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# File lib/basic101/input_statement.rb, line 38 def read_references(runtime) input_reader = InputReader.new(runtime.input) @references.each do |reference| value = reference.input(input_reader) reference.assign(runtime, value) end end
state()
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# File lib/basic101/input_statement.rb, line 27 def state [@prompt, @prompt_delimeter, @references] end