Module | Erubis::InterpolationEnhancer |
In: |
erubis/enhancer.rb
|
convert "<h1><%=title%></h1>" into "_buf << %Q`<h1>#{title}</h1>`"
this is only for Eruby.
# File erubis/enhancer.rb, line 663 def _add_text_to_str(str, text) return if !text || text.empty? text.gsub!(/['\#\\]/, '\\\\\&') str << text end
# File erubis/enhancer.rb, line 669 def add_expr_escaped(str, code) str << "\#{#{escaped_expr(code)}}" end
# File erubis/enhancer.rb, line 652 def add_text(src, text) return if !text || text.empty? #src << " _buf << %Q`" << text << "`;" if text[-1] == ?\n text[-1] = "\\n" src << " _buf << %Q`" << text << "`\n" else src << " _buf << %Q`" << text << "`;" end end
# File erubis/enhancer.rb, line 597 def convert_input(src, input) pat = @pattern regexp = pat.nil? || pat == '<% %>' ? Basic::Converter::DEFAULT_REGEXP : pattern_regexp(pat) pos = 0 is_bol = true # is beginning of line str = '' input.scan(regexp) do |indicator, code, tailch, rspace| match = Regexp.last_match() len = match.begin(0) - pos text = input[pos, len] pos = match.end(0) ch = indicator ? indicator[0] : nil lspace = ch == ?= ? nil : detect_spaces_at_bol(text, is_bol) is_bol = rspace ? true : false _add_text_to_str(str, text) ## * when '<%= %>', do nothing ## * when '<% %>' or '<%# %>', delete spaces iff only spaces are around '<% %>' if ch == ?= # <%= %> rspace = nil if tailch && !tailch.empty? str << lspace if lspace add_expr(str, code, indicator) str << rspace if rspace elsif ch == ?\# # <%# %> n = code.count("\n") + (rspace ? 1 : 0) if @trim && lspace && rspace add_text(src, str) str = '' add_stmt(src, "\n" * n) else str << lspace if lspace add_text(src, str) str = '' add_stmt(src, "\n" * n) str << rspace if rspace end else # <% %> if @trim && lspace && rspace add_text(src, str) str = '' add_stmt(src, "#{lspace}#{code}#{rspace}") else str << lspace if lspace add_text(src, str) str = '' add_stmt(src, code) str << rspace if rspace end end end #rest = $' || input # ruby1.8 rest = pos == 0 ? input : input[pos..-1] # ruby1.9 _add_text_to_str(str, rest) add_text(src, str) end