# File lib/coderay/scanners/debug.rb, line 13 13: def scan_tokens tokens, options 14: 15: opened_tokens = [] 16: 17: until eos? 18: 19: kind = nil 20: match = nil 21: 22: if scan(/\s+/) 23: tokens << [matched, :space] 24: next 25: 26: elsif scan(/ (\w+) \( ( [^\)\\]* ( \\. [^\)\\]* )* ) \) /) 27: kind = self[1].to_sym 28: match = self[2].gsub(/\\(.)/, '\1') 29: 30: elsif scan(/ (\w+) < /) 31: kind = self[1].to_sym 32: opened_tokens << kind 33: match = :open 34: 35: elsif !opened_tokens.empty? && scan(/ > /) 36: kind = opened_tokens.pop || :error 37: match = :close 38: 39: else 40: kind = :error 41: getch 42: 43: end 44: 45: match ||= matched 46: if $CODERAY_DEBUG and not kind 47: raise_inspect 'Error token %p in line %d' % 48: [[match, kind], line], tokens 49: end 50: raise_inspect 'Empty token', tokens unless match 51: 52: tokens << [match, kind] 53: 54: end 55: 56: tokens 57: end
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