diff options
Diffstat (limited to 'vendor/gems/coderay-0.9.7/lib/coderay/scanners/json.rb')
-rw-r--r-- | vendor/gems/coderay-0.9.7/lib/coderay/scanners/json.rb | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/vendor/gems/coderay-0.9.7/lib/coderay/scanners/json.rb b/vendor/gems/coderay-0.9.7/lib/coderay/scanners/json.rb deleted file mode 100644 index abe24fb04..000000000 --- a/vendor/gems/coderay-0.9.7/lib/coderay/scanners/json.rb +++ /dev/null @@ -1,108 +0,0 @@ -module CodeRay -module Scanners - - class JSON < Scanner - - include Streamable - - register_for :json - file_extension 'json' - - KINDS_NOT_LOC = [ - :float, :char, :content, :delimiter, - :error, :integer, :operator, :value, - ] - - ESCAPE = / [bfnrt\\"\/] /x - UNICODE_ESCAPE = / u[a-fA-F0-9]{4} /x - - def scan_tokens tokens, options - - state = :initial - stack = [] - key_expected = false - - until eos? - - kind = nil - match = nil - - case state - - when :initial - if match = scan(/ \s+ | \\\n /x) - tokens << [match, :space] - next - elsif match = scan(/ [:,\[{\]}] /x) - kind = :operator - case match - when '{' then stack << :object; key_expected = true - when '[' then stack << :array - when ':' then key_expected = false - when ',' then key_expected = true if stack.last == :object - when '}', ']' then stack.pop # no error recovery, but works for valid JSON - end - elsif match = scan(/ true | false | null /x) - kind = :value - elsif match = scan(/-?(?:0|[1-9]\d*)/) - kind = :integer - if scan(/\.\d+(?:[eE][-+]?\d+)?|[eE][-+]?\d+/) - match << matched - kind = :float - end - elsif match = scan(/"/) - state = key_expected ? :key : :string - tokens << [:open, state] - kind = :delimiter - else - getch - kind = :error - end - - when :string, :key - if scan(/[^\\"]+/) - kind = :content - elsif scan(/"/) - tokens << ['"', :delimiter] - tokens << [:close, state] - state = :initial - next - elsif scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox) - kind = :char - elsif scan(/\\./m) - kind = :content - elsif scan(/ \\ | $ /x) - tokens << [:close, state] - kind = :error - state = :initial - else - raise_inspect "else case \" reached; %p not handled." % peek(1), tokens - end - - else - raise_inspect 'Unknown state', tokens - - end - - match ||= matched - if $CODERAY_DEBUG and not kind - raise_inspect 'Error token %p in line %d' % - [[match, kind], line], tokens - end - raise_inspect 'Empty token', tokens unless match - - tokens << [match, kind] - - end - - if [:string, :key].include? state - tokens << [:close, state] - end - - tokens - end - - end - -end -end |