module Tempeh

# File lib/tempeh.rb, line 33
def cache
  @cache ||= {}
end

# File lib/tempeh.rb, line 37
def compile(str)
  terms = str.split(PATTERN)

  parts = "proc { |args| __o = '';"

  while (term = terms.shift)
    case term
    when BLK_OPEN then parts << "#{terms.shift}\n"
    when RAW_OPEN then parts << "__o << (#{terms.shift}).to_s\n"
    when STR_OPEN then parts << "__o << Tempeh.escape((#{terms.shift}).to_s)\n"
    else               parts << "__o << #{term.dump}\n"
    end
  end

  parts << "__o; }"

  eval(parts)
end

# File lib/tempeh.rb, line 56
def escape(str)
  str.gsub(UNSAFE, HTML_ESCAPE)
end

# File lib/tempeh.rb, line 61
def test
  b = binding
  p = proc { b.eval("a = 22") }
  p.call
  puts a
end