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module Nanoc::Toolbox::Helpers
# NANOC Helper for HTML Tags
#
# This module contains functions for generating simple tags with attribute
#
# @author Anouar ADLANI <anouar@adlani.com>
module HtmlTag
# Simple tag
#
# @param [String] name the tag name
# @param [Hash] options options to set to the html element
# @param [Boolean] open flag to set if the tag is self closing or not
# @return [String] the requested tag string
#
# @example
# tag("br") # => <br />
# tag("hr", class => "thin", true) # => <br class="thin">
# tag("input", :type => 'text') # => <input type="text" />
#
def tag(name, options={}, open=false)
"<#{name}#{tag_options(options) if options}#{open ? ">" : " />"}"
end
# Content tag
#
# @param [String] name the tag name
# @param [Hash] options options to set to the html element
# @param [Boolean] open flag to set if the tag is self closing or not
# @return [String] the requested tag string
#
# @example
# content_tag(:p, "Hello world!")
# # => <p>Hello world!</p>
# content_tag(:div, content_tag(:p, "Hello world!"), :class => "strong")
# # => <div class="strong"><p>Hello world!</p></div>
def content_tag(name, content, options={})
"<#{name}#{tag_options(options) if options}>#{content}</#{name}>"
end
protected
def tag_options(options)
unless options.empty?
attributes = []
options.each do |key, value|
attributes << %(#{key}="#{value}")
end
' ' + attributes.join(' ')
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems