Class: Opmac2html::ListBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/opmac2html/list_builder.rb

Overview

Builder for lists (items)

Instance Method Summary collapse

Constructor Details

#initialize(style) ⇒ ListBuilder

Returns a new instance of ListBuilder.



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# File 'lib/opmac2html/list_builder.rb', line 4

def initialize(style)
  @list = []
  @list_stack = []
  begitems style
end

Instance Method Details

#add_item(text, id = nil) ⇒ Object 



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# File 'lib/opmac2html/list_builder.rb', line 39

def add_item(text, id = nil)
  if @first
    @first = false
  else
    end_tag
  end
  start_tag(id ? "li id=\"#{id}\"" : 'li')
  @list << text
end

#begitems(style) ⇒ Object 



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# File 'lib/opmac2html/list_builder.rb', line 30

def begitems(style)
  start_tag get_type style
  @first = true
end

#end_tag ⇒ Object 



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# File 'lib/opmac2html/list_builder.rb', line 26

def end_tag
  @list << "</#{@list_stack.pop}>\n"
end

#enditems ⇒ Object 



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# File 'lib/opmac2html/list_builder.rb', line 35

def enditems
  2.times { end_tag }
end

#get_type(style) ⇒ Object 



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# File 'lib/opmac2html/list_builder.rb', line 10

def get_type(style)
  case style
  when 'n', 'N'
    'ol type="1"'
  when 'i', 'I', 'a', 'A'
    "ol type=\"#{style}\""
  else
    'ul'
  end
end

#start_tag(text) ⇒ Object 



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# File 'lib/opmac2html/list_builder.rb', line 21

def start_tag(text)
  @list << "<#{text}>\n"
  @list_stack << text.partition(' ')[0]
end

#to_s ⇒ Object 



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# File 'lib/opmac2html/list_builder.rb', line 49

def to_s
  enditems until @list_stack.empty?
  @list.join
end