Class: Wee::HtmlWriter

Inherits:
Object show all
Defined in:
lib/wee/renderer/html/writer.rb

Overview

A class used to write out HTML documents easily.

Usage:

w = Wee::HtmlWriter.new(doc='')
w.start_tag('html')
w.start_tag('body')
w.start_tag('a', 'href' => 'http://...')
w.text('link')
w.end_tag('a')
w.end_tag('body')
w.end_tag('html')

p doc        # => '<html><body><a href="http://...">link</a></body></html>'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(port) ⇒ HtmlWriter 



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# File 'lib/wee/renderer/html/writer.rb', line 22

def initialize(port)
  @port = port 
end

Instance Attribute Details

#port ⇒ Object

Returns the value of attribute port.



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# File 'lib/wee/renderer/html/writer.rb', line 20

def port
  @port
end

Instance Method Details

#encode_text(str) ⇒ Object 



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# File 'lib/wee/renderer/html/writer.rb', line 75

def encode_text(str)
  @port << CGI.escapeHTML(str.to_s)

  self
end

#end_tag(tag) ⇒ Object 



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# File 'lib/wee/renderer/html/writer.rb', line 62

def end_tag(tag)
  @port << "</#{ tag }>"

  self
end

#single_tag(tag, attributes = nil) ⇒ Object 



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# File 'lib/wee/renderer/html/writer.rb', line 44

def single_tag(tag, attributes=nil)
  if attributes
    @port << "<#{ tag }"
    attributes.each {|k, v| 
      if v
        @port << %[ #{ k }="#{ v }"] 
      else
        @port << %[ #{ k }] 
      end
    }
    @port << " />"
  else
    @port << "<#{ tag } />"
  end

  self
end

#start_tag(tag, attributes = nil) ⇒ Object 



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# File 'lib/wee/renderer/html/writer.rb', line 26

def start_tag(tag, attributes=nil)
  if attributes
    @port << "<#{ tag }"
    attributes.each {|k, v| 
      if v
        @port << %[ #{ k }="#{ v }"] 
      else
        @port << %[ #{ k }] 
      end
    }
    @port << ">"
  else
    @port << "<#{ tag }>"
  end

  self
end

#text(str) ⇒ Object Also known as: << 



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# File 'lib/wee/renderer/html/writer.rb', line 68

def text(str)
  @port << str.to_s

  self
end