Class: ReVIEW::Compiler::SyntaxElement

Inherits:
Object
  • Object
show all
Defined in:
lib/review/compiler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, type, argc, esc, &block) ⇒ SyntaxElement

Returns a new instance of SyntaxElement.



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# File 'lib/review/compiler.rb', line 471

def initialize(name, type, argc, esc, &block)
  @name = name
  @type = type
  @argc_spec = argc
  @esc_patterns = esc
  @checker = block
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/review/compiler.rb', line 479

def name
  @name
end

Instance Method Details

#block_allowed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/review/compiler.rb', line 515

def block_allowed?
  @type == :block or @type == :code_block or @type == :optional or @type == :optional_code_block
end

#block_required? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/review/compiler.rb', line 511

def block_required?
  @type == :block or @type == :code_block
end

#check_args(args) ⇒ Object 



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# File 'lib/review/compiler.rb', line 481

def check_args(args)
  unless @argc_spec === args.size
    raise ReVIEW::CompileError, "wrong # of parameters (block command //#{@name}, expect #{@argc_spec} but #{args.size})"
  end
  @checker.call(*args) if @checker
end

#code_block? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/review/compiler.rb', line 519

def code_block?
  @type == :code_block or @type == :optional_code_block
end

#min_argc ⇒ Object 



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# File 'lib/review/compiler.rb', line 488

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

#parse_args(args) ⇒ Object 



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# File 'lib/review/compiler.rb', line 497

def parse_args(args)
  if @esc_patterns
    args.map.with_index do |pattern, i|
      if @esc_patterns[i]
        args[i].__send__("to_#{@esc_patterns[i]}")
      else
        args[i].to_doc
      end
    end
  else
    args.map(&:to_doc)
  end
end