Module: Erubis::SimplifyEnhancer

Included in:
PrintOutSimplifiedEruby, SimplifiedEruby, StdoutSimplifiedEruby
Defined in:
lib/erubis/enhancer.rb

Overview

get convert faster, but spaces around ‘<%…%>’ are not trimmed.

this is language-independent.

Constant Summary collapse

SIMPLE_REGEXP =

DEFAULT_REGEXP = /(^[ t]*)?<%(=+|#)?(.*?)-?%>([ t]*r?n)?/m

/<%(=+|\#)?(.*?)-?%>/m

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.desc ⇒ Object

:nodoc:



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# File 'lib/erubis/enhancer.rb', line 335

def self.desc   # :nodoc:
  "get convert faster but leave spaces around '<% %>'"
end

Instance Method Details

#convert(input) ⇒ Object 



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# File 'lib/erubis/enhancer.rb', line 342

def convert(input)
  src = ""
  add_preamble(src)
  #regexp = pattern_regexp(@pattern)
  pos = 0
  input.scan(SIMPLE_REGEXP) do |indicator, code|
    match = Regexp.last_match
    index = match.begin(0)
    text  = input[pos, index - pos]
    pos   = match.end(0)
    add_text(src, text)
    if !indicator              # <% %>
      add_stmt(src, code)
    elsif indicator[0] == ?\#  # <%# %>
      n = code.count("\n")
      add_stmt(src, "\n" * n)
    else                       # <%= %>
      add_expr(src, code, indicator)
    end
  end
  #rest = $' || input                      # ruby1.8
  rest = pos == 0 ? input : input[pos..-1]  # ruby1.9
  add_text(src, rest)
  add_postamble(src)
  return src
end