/ Ruby
/
method

scan

ruby latest stable - Class: ERB::Compiler::PercentScanner

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v1_8_7_72) is shown here.

scan(&blk)
public

No documentation available.

# File lib/erb.rb, line 430
        def scan(&blk)
          stag_reg = /(.*?)(^%%|^%|<%%|<%=|<%#|<%|\z)/m
          etag_reg = /(.*?)(%%>|%>|\z)/m
          scanner = StringScanner.new(@src)
          while ! scanner.eos?
            scanner.scan(@stag ? etag_reg : stag_reg)
            yield(scanner[1])

            elem = scanner[2]
            if elem == '%%'
              yield('%')
              inline_scan(scanner.scan(/.*?(\n|\z)/), &blk)
            elsif elem == '%'
              yield(PercentLine.new(scanner.scan(/.*?(\n|\z)/).chomp))
            else
              yield(elem)
            end
          end
        end