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# File 'lib/preprocessor.rb', line 6
def TequilaPreprocessor.run(source, offset = -1)
source = replace(source)
prev = offset
text = ""
code = nil
lines = source.split("\n")
for line in lines do
unless (line.strip =~ /\/\//) == 0
spaces, rest = spaces(line)
raise "#{spaces} spaces in line <#{line}>" if (spaces & 1 != 0)
tabs = spaces >> 1
if code
if tabs <= code
code = nil
text += EOC
else
text += "#{line}\n"
next
end
end
case rest
when /^:code/
code = tabs
when /^(\+|\-|\<|source|join|merge)/
diff = prev - tabs
diff += 1 if diff >= 0
diff.times { text += EOB }
prev = tabs
end
text += "#{line}\n"
end
end
text += EOC if code
(prev - offset).times { text += EOB }
text
end
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