Module: Erubis::PercentLineEnhancer

Included in:
PercentLineEruby
Defined in:
lib/erubis/enhancer.rb

Overview

regards lines starting with ‘%’ as program code

this is for compatibility to eruby and ERB.

this is language-independent.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.desc ⇒ Object

:nodoc:



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# File 'lib/erubis/enhancer.rb', line 442

def self.desc   # :nodoc:
  "regard lines starting with '%' as program code"
end

Instance Method Details

#add_text(src, text) ⇒ Object 



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# File 'lib/erubis/enhancer.rb', line 446

def add_text(src, text)
  pos = 0
  text2 = ''
  text.scan(/^\%(.*?\r?\n)/) do
    line  = $1
    match = Regexp.last_match
    len   = match.begin(0) - pos
    str   = text[pos, len]
    pos   = match.end(0)
    if text2.empty?
      text2 = str
    else
      text2 << str
    end
    if line[0] == ?%
      text2 << line
    else
      super(src, text2)
      text2 = ''
      add_stmt(src, line)
    end
  end
  rest = pos == 0 ? text : $'  # or $' || text
  unless text2.empty?
    text2 << rest if rest
    rest = text2
  end
  super(src, rest)
end