Class: Maven::Model::Tag

Inherits:
Object
  • Object
show all
Defined in:
lib/maven/model/utils.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ Tag

Returns a new instance of Tag.



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# File 'lib/maven/model/utils.rb', line 69

def initialize(args = {})
  warn "deprecated #{args.inspect}" if args.size > 0
  args.each do |k,v|
    send("#{k}=".to_sym, v)
  end
end

Class Method Details

._tags(prepend, *tags) ⇒ Object 



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# File 'lib/maven/model/utils.rb', line 33

def self._tags(prepend, *tags)
  if tags.size == 0
    @tags
  else
    #self.send :attr_accessor, *tags
    tags.each do |tag|
    eval <<-EOF
      def #{tag.to_s}(val = nil)
        @#{tag.to_s} = val if val
        @#{tag.to_s}
      end
      def #{tag.to_s}=(val)
        @#{tag.to_s} = val
      end
EOF
    end
    if self.superclass.respond_to?:tags
      @tags ||= (self.superclass.tags || []).dup
    else
      @tags ||= []
    end
    unless @tags.include? tags[0]
      if prepend
        @tags.replace([tags, @tags].flatten)
      else
        @tags.replace([@tags, tags].flatten)
      end
    end
    @tags
  end
end

.prepend_tags(*tags) ⇒ Object 



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# File 'lib/maven/model/utils.rb', line 25

def self.prepend_tags(*tags)
  _tags(true, *tags)
end

.tags(*tags) ⇒ Object 



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# File 'lib/maven/model/utils.rb', line 29

def self.tags(*tags)
  _tags(false, *tags)
end

Instance Method Details

#_name ⇒ Object 



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# File 'lib/maven/model/utils.rb', line 65

def _name
  self.class.to_s.downcase.sub(/.*::/, '')
end

#comment(c) ⇒ Object 



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# File 'lib/maven/model/utils.rb', line 76

def comment(c)
  @comment = c if c
  @comment
end

#to_xml(buf = "", indent = "") ⇒ Object 



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# File 'lib/maven/model/utils.rb', line 81

def to_xml(buf = "", indent = "")
  buf << "#{indent}<#{_name}>\n"
  buf << "#{indent}<!--\n#{indent}#{@comment}\n#{indent}-->\n" if @comment
  self.class.tags.each do |var|
    val = instance_variable_get("@#{var}".to_sym)
    var = var.to_s.gsub(/_(.)/) { $1.upcase }
    case val
    when Array
      val.flatten!
      if val.size > 0
        buf << "#{indent}  <#{var}>\n"
        val.each do |v|
          if v.is_a? Tag
            v.to_xml(buf, indent + "    ")
          else
            buf << "#{indent}    <#{var.to_s.sub(/s$/, '')}>#{v}</#{var.to_s.sub(/s$/, '')}>\n"
          end
        end
        buf << "#{indent}  </#{var}>\n"
      end
    when Hash
      if val.size > 0
        buf << "#{indent}  <#{var}>\n"
        val.keys.sort{ |n,m| n.to_s <=> m.to_s }.each do |k|
          v = val[k]
          if v.is_a? Tag
            v.to_xml(buf, indent + "    ")
          else
            buf << "#{indent}    <#{k}>#{v}</#{k}>\n"
          end
        end
        buf << "#{indent}  </#{var}>\n"
      end
    when Tag
      val.to_xml(buf, indent + "  ")
    else
      #when String
      buf << "#{indent}  <#{var}>#{val}</#{var}>\n" if val
    end
  end
  buf << "#{indent}</#{_name.sub(/ .*$/, '')}>\n"
  buf
end