convert
convert input string into target language
# File lib/erubis/converter.rb, line 33 def convert(input) codebuf = "" # or [] @preamble.nil? ? add_preamble(codebuf) : (@preamble && (codebuf << @preamble)) convert_input(codebuf, input) @postamble.nil? ? add_postamble(codebuf) : (@postamble && (codebuf << @postamble)) @_proc = nil # clear cached proc object return codebuf # or codebuf.join() end
(abstract) convert input to code
# File lib/erubis/converter.rb, line 77 def convert_input(codebuf, input) not_implemented end
detect spaces at beginning of line
# File lib/erubis/converter.rb, line 47 def detect_spaces_at_bol(text, is_bol) lspace = nil if text.empty? lspace = "" if is_bol elsif text[-1] == \n\ lspace = "" else rindex = text.rindex(\n\) if rindex s = text[rindex+1..-1] if s =~ /\A[ \t]*\z/ lspace = s #text = text[0..rindex] text[rindex+1..-1] = '' end else if is_bol && text =~ /\A[ \t]*\z/ #lspace = text #text = nil lspace = text.dup text[0..-1] = '' end end end return lspace end
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