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CodeRay::Scanners::Debug

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Protected Instance Methods

scan_tokens(tokens, options) click to toggle source
    # 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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