module SchemeChecker
Check if variable is specific type
Public Instance Methods
check_for_bool(token)
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# File lib/lisp/interpreter/helpers/checker.rb, line 3 def check_for_bool(token) return true if token.boolean? is_instance_var = check_instance_var token return (check_for_bool get_var token) if is_instance_var false end
check_for_num(token)
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# File lib/lisp/interpreter/helpers/checker.rb, line 17 def check_for_num(token) return true if token.to_s.number? is_instance_var = check_instance_var token return (check_for_num get_var token) if is_instance_var false end
check_for_quote(token)
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# File lib/lisp/interpreter/helpers/checker.rb, line 24 def check_for_quote(token) return true if token[0].quote? is_instance_var = check_instance_var token return (check_for_num get_var token) if is_instance_var false end
check_for_string(token)
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# File lib/lisp/interpreter/helpers/checker.rb, line 10 def check_for_string(token) return true if token.string? is_instance_var = check_instance_var token return (check_for_string get_var token) if is_instance_var false end
check_for_symbol(var)
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# File lib/lisp/interpreter/helpers/checker.rb, line 31 def check_for_symbol(var) var = var.join('') if var.is_a? Array return true if var.character? is_instance_var = check_instance_var var return (check_for_character get_var var) if is_instance_var false end
check_instance_var(var)
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# File lib/lisp/interpreter/helpers/checker.rb, line 39 def check_instance_var(var) return false if var.is_a? Proc return false unless valid_var_name var @procs.key? var.to_s end