Class: Syntax::ZafuTokenizer

Inherits:
Tokenizer show all
Defined in:
lib/zena/code/default_syntax.rb

Overview

Convertors

Constant Summary collapse

METHOD = 
"[\\w]+\\??"

Instance Method Summary collapse

Instance Method Details

#step ⇒ Object 



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# File 'lib/zena/code/default_syntax.rb', line 137

def step
  if ztag = scan(/\A<\/?r:[^>]+>/)
    ztag =~ /<(\/?)r:(#{METHOD})([^>]*?)(\/?)>/
    start_group :tag, "<#{$1}r:"
    start_group :ztag, $2
    trailing = $4
    params = parse_params($3)
    params.each do |k,v|
      append " "
      if v =~ /[^\\]'/
        v = "\"#{v}\""
      else
        v = "'#{v}'"
      end
      start_group :param, k.to_s
      append '='
      start_group :value, v
    end
    start_group :tag, "#{trailing}>"
  elsif dotag = scan(/<(\w+)([^>]*?)do\s*=('|")([^\3]*?[^\\])\3([^>]*?)(\/?)>/)
      if dotag =~ /\A<(\w+)([^>]*?)do\s*=('|")([^\3]*?[^\\])\3([^>]*?)(\/?)>/
        start_group :tag, "<#{$1}#{$2}"
        start_group :tag, "do="
        start_group :ztag, "'#{$4}'"
        trailing = $6
        params = parse_params($5)
        params.each do |k,v|
          append " "
          if v =~ /[^\\]'/
            v = "\"#{v}\""
          else
            v = "'#{v}'"
          end
          if k == :do
            start_group :tag, k.to_s
            append '='
            start_group :ztag, v
          else
            start_group :param, k.to_s
            append '='
            start_group :value, v
          end
        end
        start_group :tag, "#{trailing}>"
      else
        start_group :normal, dotag
      end
  elsif html = scan(/\A<\/?[^>]+>/)
    html =~/<\/?([^>]+)>/
    start_group :tag, html
  else
    start_group :normal, scan(/./m)
  end
end