Class: HTML::AutoTag

Inherits:
Object
  • Object
show all
Defined in:
lib/HTML/AutoTag.rb,
lib/HTML/AutoTag/version.rb

Constant Summary collapse

VERSION = 
"1.0.8"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ AutoTag

Defaults to empty string which produces no encoding.



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# File 'lib/HTML/AutoTag.rb', line 13

def initialize( params = {} )
    @encodes    = params['encodes']
    @encode     = params['encode']  || !@encodes.nil?
    @indent     = params['indent']  || ''
    @level      = params['level']   || 0
    @sorted     = params['sorted']  ? 1 : 0
    @newline    = params['indent']  ? "\n" : ''
    @encoder    = HTML::Encoder.new
end

Instance Attribute Details

#encode ⇒ Object

Returns the value of attribute encode.



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# File 'lib/HTML/AutoTag.rb', line 9

def encode
  @encode
end

#encodes ⇒ Object

Returns the value of attribute encodes.



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# File 'lib/HTML/AutoTag.rb', line 9

def encodes
  @encodes
end

#indent ⇒ Object

Returns the value of attribute indent.



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# File 'lib/HTML/AutoTag.rb', line 9

def indent
  @indent
end

#level ⇒ Object

Returns the value of attribute level.



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# File 'lib/HTML/AutoTag.rb', line 9

def level
  @level
end

#newline ⇒ Object

Returns the value of attribute newline.



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# File 'lib/HTML/AutoTag.rb', line 9

def newline
  @newline
end

#sorted ⇒ Object

Returns the value of attribute sorted.



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# File 'lib/HTML/AutoTag.rb', line 9

def sorted
  @sorted
end

Instance Method Details

#tag(params) ⇒ Object 



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# File 'lib/HTML/AutoTag.rb', line 23

def tag( params )

    # TODO: make these method args if possible
    tag   = params['tag']
    attr  = params['attr']
    cdata = params['cdata']

    unless attr.kind_of?( HTML::AutoAttr )
        attr = HTML::AutoAttr.new( attr, @sorted )
    end

    # emtpy tag
    unless cdata and cdata.to_s.length
        return ( @indent * @level ) + '<' + tag + attr.to_s + ' />' + @newline
    end

    rendered       = ''
    no_post_indent = 0

    if cdata.kind_of?( Array )

        if cdata[0].kind_of?( Hash )
            @level += 1
            rendered = @newline

            cdata.each do |hash|
                rendered += tag( 'tag' => hash['tag'], 'attr' => hash['attr'], 'cdata' => hash['cdata'] )
            end
            @level -= 1
        else
            str = ''
            cdata.each do |scalar|
                str += tag( 'tag' => tag, 'attr' => attr, 'cdata' => scalar )
            end
            return str
        end

    elsif cdata.kind_of?( Hash )
        @level += 1
        rendered = @newline + tag( 'tag' => cdata['tag'], 'attr' => cdata['attr'], 'cdata' => cdata['cdata'] )
        @level -= 1

    else
        rendered = @encode ? @encoder.encode( cdata, @encodes ) : cdata
        no_post_indent = 1
    end

    return (@indent * @level)  \
        + '<' + tag + attr.to_s + '>'  \
        + rendered.to_s + ( no_post_indent == 1 ? '' : ( @indent * @level ) )  \
        + '</' + tag + '>' + @newline

end