Module: Erubis::SimplifyEnhancer

### Home Classes Methods

### In Files

- lib/erubis/enhancer.rb

### Methods

- #convert

### Class/Module Index

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No matching classes.

# Erubis::SimplifyEnhancer

get convert faster, but spaces around '<%...%>' are not trimmed.

this is language-independent.

### Constants

SIMPLE_REGEXP

  DEFAULT_REGEXP = /(^[ t]*)?<%(=+|#)?(.*?)-?%>([ t]*r?n)?/m

### Public Instance Methods

convert(input) click to toggle source

    # File lib/erubis/enhancer.rb, line 342
    def convert(input)
      src = ""
      add_preamble(src)
      #regexp = pattern_regexp(@pattern)
      pos = 0
      input.scan(SIMPLE_REGEXP) do |indicator, code|
        match = Regexp.last_match
        index = match.begin(0)
        text  = input[pos, index - pos]
        pos   = match.end(0)
        add_text(src, text)
        if !indicator              # <% %>
          add_stmt(src, code)
        elsif indicator[0] == \#\  # <%# %>
          n = code.count("\n")
          add_stmt(src, "\n" * n)
        else                       # <%= %>
          add_expr(src, code, indicator)
        end
      end
      #rest = $' || input                      # ruby1.8
      rest = pos == 0 ? input : input[pos..-1]  # ruby1.9
      add_text(src, rest)
      add_postamble(src)
      return src
    end

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