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Contents
# ~*~ encoding: utf-8 ~*~
require 'active_support/core_ext/string/inflections'
module Spirit
module Render
# Keeps track of headers within the same document. It's responsible for
# assigning unique names that can be used in the anchors.
class Headers
def initialize
@headers = {}
end
# Adds a new header to the set.
# @return [Header] header
def add(text, level=1)
name = text.parameterize
if @headers.include? name
name += '-%d' % (@headers[name] += 1)
else @headers[name] = 0 end
Header.new(text, level, name)
end
end
# Renders a header (e.g. +h1+, +h2+, ...) with anchors.
class Header < Template
# Name of template file for rendering headers.
TEMPLATE = 'header.haml'
attr_reader :name
# Creates a new header.
# @param [String] text header text
# @param [Fixnum] level 1 to 6
# @param [String] name anchor name
def initialize(text, level, name)
@text, @level, @name = text, level, name
end
def render(locals={})
super locals.merge(text: @text, level: @level, name: @name)
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems