In: |
erb.rb
|
Parent: | Object |
percent | [R] | |
post_cmd | [RW] | |
pre_cmd | [RW] | |
put_cmd | [RW] | |
trim_mode | [R] |
# File erb.rb, line 372 def initialize(trim_mode) @percent, @trim_mode = prepare_trim_mode(trim_mode) @put_cmd = 'print' @pre_cmd = [] @post_cmd = [] end
# File erb.rb, line 284 def compile(s) out = Buffer.new(self) content = '' scanner = make_scanner(s) scanner.scan do |token| if scanner.stag.nil? case token when PercentLine out.push("#{@put_cmd} #{content.dump}") if content.size > 0 content = '' out.push(token.to_s) out.cr when :cr out.cr when '<%', '<%=', '<%#' scanner.stag = token out.push("#{@put_cmd} #{content.dump}") if content.size > 0 content = '' when "\n" content << "\n" out.push("#{@put_cmd} #{content.dump}") out.cr content = '' when '<%%' content << '<%' else content << token end else case token when '%>' case scanner.stag when '<%' if content[-1] == ?\n content.chop! out.push(content) out.cr else out.push(content) end when '<%=' out.push("#{@put_cmd}((#{content}).to_s)") when '<%#' # out.push("# #{content.dump}") end scanner.stag = nil content = '' when '%%>' content << '%>' else content << token end end end out.push("#{@put_cmd} #{content.dump}") if content.size > 0 out.close out.script end
# File erb.rb, line 344 def prepare_trim_mode(mode) case mode when 1 return [false, '>'] when 2 return [false, '<>'] when 0 return [false, nil] when String perc = mode.include?('%') if mode.include?('-') return [perc, '-'] elsif mode.include?('<>') return [perc, '<>'] elsif mode.include?('>') return [perc, '>'] else [perc, nil] end else return [false, nil] end end