Class: NxBuild::XmlNode

Inherits:
Object
  • Object
show all
Defined in:
lib/nxbuild/xml/node.rb

Direct Known Subclasses

Xml

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tag) ⇒ XmlNode

Returns a new instance of XmlNode.



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# File 'lib/nxbuild/xml/node.rb', line 7

def initialize(tag)
  @tag = tag
  @attr = {}
  @children = []
end

Instance Attribute Details

#attr ⇒ Object

Returns the value of attribute attr.



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# File 'lib/nxbuild/xml/node.rb', line 4

def attr
  @attr
end

#children ⇒ Object

Returns the value of attribute children.



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# File 'lib/nxbuild/xml/node.rb', line 3

def children
  @children
end

#tag ⇒ Object (readonly)

Returns the value of attribute tag.



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# File 'lib/nxbuild/xml/node.rb', line 5

def tag
  @tag
end

Instance Method Details

#<<(value) ⇒ Object 



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# File 'lib/nxbuild/xml/node.rb', line 21

def <<(value)
  @children << value
end

#[](str) ⇒ Object 



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# File 'lib/nxbuild/xml/node.rb', line 13

def [](str)
  @attr[str]
end

#[]=(str, value) ⇒ Object 



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# File 'lib/nxbuild/xml/node.rb', line 17

def []=(str, value)
  @attr[str] = value
end

#dump(buffer, indent = 0) ⇒ Object 



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# File 'lib/nxbuild/xml/node.rb', line 25

def dump(buffer, indent = 0)
  buffer << "  " * indent
  tagline = "<" + @tag
  @attr.each do |k, v|
    tagline += " #{k}=\"#{v}\""
  end
  if children.empty?
    tagline += "/>\n"
    buffer << tagline
    return
  end
  tagline += ">"
  unless children.size == 1 && !(children.first.is_a? XmlNode)
    tagline += "\n"
  end
  buffer << tagline
  children.each do |c|
    if c.is_a? XmlNode
      c.dump(buffer, indent + 1)
    elsif children.size == 1
      buffer << c
    else
      buffer << "  " * (indent + 1) + c + "\n"
    end
  end
  unless children.size == 1 && !(children.first.is_a? XmlNode)
    buffer << "  " * indent
  end
  buffer << "</#{@tag}>\n"
end