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@andreif /extended_erb.rb
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class ERB
class Compiler
def compile(s)
enc = s.encoding
raise ArgumentError, "#{enc} is not ASCII compatible" if enc.dummy?
s = s.dup.force_encoding("ASCII-8BIT") # don't use constant Enoding::ASCII_8BIT for miniruby
enc = detect_magic_comment(s) || enc
out = Buffer.new(self, enc)
content = ''
scanner = make_scanner(s)
scanner.scan do |token|
next if token.nil?
next if token == ''
if scanner.stag.nil?
case token
when PercentLine
out.push("#{@put_cmd} #{content_dump(content)}") if content.size > 0
content = ''
if token.to_s[0] == '=' # this line has been added
out.push("#{@insert_cmd}((#{token.to_s[1..-1]}).to_s)") # this line has been added
else # this line has been added
out.push(token.to_s) # original line
end # this line has been added
out.cr # original line
when :cr
out.cr
when '<%', '<%=', '<%#'
scanner.stag = token
out.push("#{@put_cmd} #{content_dump(content)}") if content.size > 0
content = ''
when "\n"
content << "\n"
out.push("#{@put_cmd} #{content_dump(content)}")
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("#{@insert_cmd}((#{content}).to_s)")
when '<%#'
# out.push("# #{content_dump(content)}")
end
scanner.stag = nil
content = ''
when '%%>'
content << '%>'
else
content << token
end
end
end
out.push("#{@put_cmd} #{content_dump(content)}") if content.size > 0
out.close
return out.script, enc
end
end
end
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