Class: Nasl::Function

Inherits:
Node
  • Object
show all
Defined in:
lib/nasl/parser/function.rb

Instance Attribute Summary collapse

Attributes inherited from Node

#ctx, #tokens

Instance Method Summary collapse

Methods inherited from Node

#context, #region, #to_xml

Constructor Details

#initialize(tree, *tokens) ⇒ Function

Returns a new instance of Function.



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# File 'lib/nasl/parser/function.rb', line 33

def initialize(tree, *tokens)
  super

  @body = @tokens.last
  @fn_type = @tokens[1]

  if @fn_type == "obj"
    if @tokens.length == 8 
      @name = @tokens[3]
      @attribute = @tokens[0]
      @params = @tokens[5]          
    elsif @tokens.length == 7
      if @tokens[0].is_a?(Token) && @tokens[0].type == :FUNCTION
        @attribute = nil
        @params = @tokens[4]
        @name = @tokens[2]
      else
        @name = @tokens[3]
        @attribute = @tokens[0]
        @params = []
      end
	elsif @tokens.length == 6
      @attribute = nil
      @params = []
      @name = @tokens[2]
    end
  else
    @name = @tokens[2]
    @attribute = []
    if @tokens.length == 7
      @params = @tokens[4]
    else
      @params = []
    end
  end

  @children << :name
  @children << :attribute
  @children << :params
  @children << :body
  @children << :fn_type
end

Instance Attribute Details

#attribute ⇒ Object (readonly)

Returns the value of attribute attribute.



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# File 'lib/nasl/parser/function.rb', line 31

def attribute
  @attribute
end

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/nasl/parser/function.rb', line 31

def body
  @body
end

#fn_type ⇒ Object (readonly)

Returns the value of attribute fn_type.



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# File 'lib/nasl/parser/function.rb', line 31

def fn_type
  @fn_type
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/nasl/parser/function.rb', line 31

def name
  @name
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/nasl/parser/function.rb', line 31

def params
  @params
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/nasl/parser/function.rb', line 76

def each
  @body.each{ |stmt| yield stmt }
end