Class: Playgroundbook::PageProcessor

Inherits:
Object
  • Object
show all
Defined in:
lib/renderer/page_processor.rb

Instance Method Summary collapse

Instance Method Details

#strip_extraneous_newlines(page_contents) ⇒ Object 



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# File 'lib/renderer/page_processor.rb', line 3

def strip_extraneous_newlines(page_contents)
  # Three cases we need to look for:
  # - Extraneous newlines before /*:
  # - Extraneous newlines after */
  # - Extraneous newlines either before or after //:
  page_contents
    .gsub(/\n+\/\*:/, "\n/*:")
    .gsub(/\*\/\n+/, "*/\n")
    .split(/(\/\/:.*$)\n*/).join("\n") # Important to do this before the next line, because it adds newlines before //: comments.
    .gsub(/\n+\/\/:/, "\n//:")
end