class ReVIEW::Compiler::SyntaxElement
Attributes
name[R]
Public Class Methods
new(name, type, argc, &block)
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# File lib/review/compiler.rb, line 30 def initialize(name, type, argc, &block) @name = name @type = type @argc_spec = argc @checker = block end
Public Instance Methods
block_allowed?()
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# File lib/review/compiler.rb, line 61 def block_allowed? @type == :block or @type == :optional end
block_required?()
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# File lib/review/compiler.rb, line 57 def block_required? @type == :block end
check_args(args)
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# File lib/review/compiler.rb, line 39 def check_args(args) unless @argc_spec === args.size raise CompileError, "wrong # of parameters (block command //#{@name}, expect #{@argc_spec} but #{args.size})" end if @checker @checker.call(*args) end end
min_argc()
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# File lib/review/compiler.rb, line 48 def min_argc case @argc_spec when Range then @argc_spec.begin when Integer then @argc_spec else raise TypeError, "argc_spec is not Range/Integer: #{inspect}" end end