Class: WikiCloth::WikiBuffer
Defined Under Namespace
Classes: HTMLElement, Link, Table, Var
Instance Method Summary
collapse
Constructor Details
#initialize(data = "", options = {}) ⇒ WikiBuffer
Returns a new instance of WikiBuffer.
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# File 'lib/wikicloth/wiki_buffer.rb', line 4
def initialize(data="",options={})
@options = options
@options[:buffer] ||= self
self.data = data
self.buffer_type = nil
@section_count = 0
@buffers ||= [ ]
@buffers << self
@list_data = []
@check_new_tag = false
@indent = nil
@previous_line_empty = false
@paragraph_open = false
end
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Instance Method Details
#add_char(c) ⇒ Object
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# File 'lib/wikicloth/wiki_buffer.rb', line 151
def add_char(c)
self.previous_char = self.current_char
self.current_char = c
if self.check_globals() == false
case
when @buffers.size == 1
return self.new_char()
when @buffers[-1].add_char(c) == false && self.class == WikiBuffer
tmp = @buffers.pop
@buffers[-1].data += tmp.send("to_#{@options[:output]}")
unless tmp.data.nil?
tmp.data.each_char { |x| self.add_char(x) }
end
end
end
end
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#add_word(w) ⇒ Object
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# File 'lib/wikicloth/wiki_buffer.rb', line 128
def add_word(w)
self.previous_char = w[-2,1]
self.current_char = w[-1,1]
@buffers[-1].data += w
end
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#buffer_type ⇒ Object
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# File 'lib/wikicloth/wiki_buffer.rb', line 62
def buffer_type
@buffer_type
end
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# File 'lib/wikicloth/wiki_buffer.rb', line 27
def buffers
@buffers
end
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#check_globals ⇒ Object
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# File 'lib/wikicloth/wiki_buffer.rb', line 70
def check_globals()
return false if self.class != WikiBuffer
if previous_char == "\n" || previous_char == ""
if @indent == @buffers[-1].object_id && current_char != " "
@indent = nil
cc_temp = current_char
"</pre>\n".each_char { |c| self.add_char(c) }
"\n#{cc_temp}".each_char { |c| @buffers[-1].add_char(c) }
return true
end
if current_char == " " && @indent.nil? && ![WikiBuffer::HTMLElement,WikiBuffer::Var].include?(@buffers[-1].class)
"\n<pre> ".each_char { |c| @buffers[-1].add_char(c) }
@indent = @buffers[-1].object_id
return true
end
end
if @buffers[-1].run_globals?
if @check_new_tag == true && current_char =~ /([a-z])/ && !@buffers[-1].skip_html?
@buffers[-1].data.chop!
parent = @buffers[-1].element_name if @buffers[-1].class == WikiBuffer::HTMLElement
@buffers << WikiBuffer::HTMLElement.new("",@options,parent)
end
@check_new_tag = current_char == '<' ? true : false
case
when previous_char == '{' && current_char == '{'
if @buffers[-1].instance_of?(WikiBuffer::Var) && @buffers[-1].tag_start == true
@buffers[-1].tag_size += 1
else
@buffers[-1].data.chop! if @buffers[-1].data[-1,1] == '{'
@buffers << WikiBuffer::Var.new("",@options)
end
return true
when current_char == '[' && previous_char != '[' && !@buffers[-1].skip_links?
@buffers << WikiBuffer::Link.new("",@options)
return true
when previous_char == '{' && current_char == "|"
@buffers[-1].data.chop!
@buffers << WikiBuffer::Table.new("",@options)
return true
end
end
return false
end
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# File 'lib/wikicloth/wiki_buffer.rb', line 39
def data
@data ||= ""
end
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# File 'lib/wikicloth/wiki_buffer.rb', line 19
def debug
self.params[0].blank? ? self.class.to_s : self.params[0]
end
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# File 'lib/wikicloth/wiki_buffer.rb', line 134
def eof()
return if @buffers.size == 1
if self.class == WikiBuffer
while @buffers.size > 1
@buffers[-1].eof()
tmp = @buffers.pop
@buffers[-1].data += tmp.send("to_#{@options[:output]}")
unless tmp.data.blank?
tmp.data.each_char { |x| self.add_char(x) }
end
end
else
end
end
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#get_param(name, default = nil) ⇒ Object
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# File 'lib/wikicloth/wiki_buffer.rb', line 47
def get_param(name,default=nil)
ret = nil
self.params.each do |param|
ret = param[:value] if param.instance_of?(Hash) && param[:name] == name
end
ret.nil? ? default : ret
end
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#in_template? ⇒ Boolean
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# File 'lib/wikicloth/wiki_buffer.rb', line 55
def in_template?
@options[:buffer].buffers.each do |b|
return true if b.instance_of?(WikiBuffer::HTMLElement) && b.element_name == "template"
end
false
end
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# File 'lib/wikicloth/wiki_buffer.rb', line 43
def params
@params ||= [ "" ]
end
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#run_globals? ⇒ Boolean
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# File 'lib/wikicloth/wiki_buffer.rb', line 23
def run_globals?
true
end
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#skip_html? ⇒ Boolean
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# File 'lib/wikicloth/wiki_buffer.rb', line 31
def skip_html?
false
end
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#skip_links? ⇒ Boolean
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# File 'lib/wikicloth/wiki_buffer.rb', line 35
def skip_links?
false
end
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# File 'lib/wikicloth/wiki_buffer.rb', line 66
def to_html
self.params.join("\n") + (@list_data.empty? ? "" : render_list_data()) + (@paragraph_open ? "</p>" : "")
end
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