ruby - How to extend ERB templating -


i extend erb every output tag - <%= %> - content pre-processed before result rendered.

for example,

<%= 'test' %>

should render 

!test!

instead of

test

how can ?

something this? (untested)

require 'erb' template = file.read(template_file) template.gsub!(/<%=(.*?)%>/, '!\1!') erb = erb.new(template) result = erb.result

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