diff options
Diffstat (limited to 'vendor/gems/coderay-0.9.7/lib/coderay/scanners/java.rb')
-rw-r--r-- | vendor/gems/coderay-0.9.7/lib/coderay/scanners/java.rb | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/vendor/gems/coderay-0.9.7/lib/coderay/scanners/java.rb b/vendor/gems/coderay-0.9.7/lib/coderay/scanners/java.rb deleted file mode 100644 index caf36199c..000000000 --- a/vendor/gems/coderay-0.9.7/lib/coderay/scanners/java.rb +++ /dev/null @@ -1,176 +0,0 @@ -module CodeRay -module Scanners - - class Java < Scanner - - include Streamable - register_for :java - helper :builtin_types - - # http://java.sun.com/docs/books/tutorial/java/nutsandbolts/_keywords.html - KEYWORDS = %w[ - assert break case catch continue default do else - finally for if instanceof import new package - return switch throw try typeof while - debugger export - ] - RESERVED = %w[ const goto ] - CONSTANTS = %w[ false null true ] - MAGIC_VARIABLES = %w[ this super ] - TYPES = %w[ - boolean byte char class double enum float int interface long - short void - ] << '[]' # because int[] should be highlighted as a type - DIRECTIVES = %w[ - abstract extends final implements native private protected public - static strictfp synchronized throws transient volatile - ] - - IDENT_KIND = WordList.new(:ident). - add(KEYWORDS, :keyword). - add(RESERVED, :reserved). - add(CONSTANTS, :pre_constant). - add(MAGIC_VARIABLES, :local_variable). - add(TYPES, :type). - add(BuiltinTypes::List, :pre_type). - add(BuiltinTypes::List.select { |builtin| builtin[/(Error|Exception)$/] }, :exception). - add(DIRECTIVES, :directive) - - ESCAPE = / [bfnrtv\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} /x - UNICODE_ESCAPE = / u[a-fA-F0-9]{4} | U[a-fA-F0-9]{8} /x - STRING_CONTENT_PATTERN = { - "'" => /[^\\']+/, - '"' => /[^\\"]+/, - '/' => /[^\\\/]+/, - } - IDENT = /[a-zA-Z_][A-Za-z_0-9]*/ - - def scan_tokens tokens, options - - state = :initial - string_delimiter = nil - import_clause = class_name_follows = last_token_dot = false - - until eos? - - kind = nil - match = nil - - case state - - when :initial - - if match = scan(/ \s+ | \\\n /x) - tokens << [match, :space] - next - - elsif match = scan(%r! // [^\n\\]* (?: \\. [^\n\\]* )* | /\* (?: .*? \*/ | .* ) !mx) - tokens << [match, :comment] - next - - elsif import_clause && scan(/ #{IDENT} (?: \. #{IDENT} )* /ox) - kind = :include - - elsif match = scan(/ #{IDENT} | \[\] /ox) - kind = IDENT_KIND[match] - if last_token_dot - kind = :ident - elsif class_name_follows - kind = :class - class_name_follows = false - else - import_clause = true if match == 'import' - class_name_follows = true if match == 'class' || match == 'interface' - end - - elsif scan(/ \.(?!\d) | [,?:()\[\]}] | -- | \+\+ | && | \|\| | \*\*=? | [-+*\/%^~&|<>=!]=? | <<<?=? | >>>?=? /x) - kind = :operator - - elsif scan(/;/) - import_clause = false - kind = :operator - - elsif scan(/\{/) - class_name_follows = false - kind = :operator - - elsif check(/[\d.]/) - if scan(/0[xX][0-9A-Fa-f]+/) - kind = :hex - elsif scan(/(?>0[0-7]+)(?![89.eEfF])/) - kind = :oct - elsif scan(/\d+[fFdD]|\d*\.\d+(?:[eE][+-]?\d+)?[fFdD]?|\d+[eE][+-]?\d+[fFdD]?/) - kind = :float - elsif scan(/\d+[lL]?/) - kind = :integer - end - - elsif match = scan(/["']/) - tokens << [:open, :string] - state = :string - string_delimiter = match - kind = :delimiter - - elsif scan(/ @ #{IDENT} /ox) - kind = :annotation - - else - getch - kind = :error - - end - - when :string - if scan(STRING_CONTENT_PATTERN[string_delimiter]) - kind = :content - elsif match = scan(/["'\/]/) - tokens << [match, :delimiter] - tokens << [:close, state] - string_delimiter = nil - state = :initial - next - elsif state == :string && (match = scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox)) - if string_delimiter == "'" && !(match == "\\\\" || match == "\\'") - kind = :content - else - kind = :char - end - 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 - - last_token_dot = match == '.' - - tokens << [match, kind] - - end - - if state == :string - tokens << [:close, state] - end - - tokens - end - - end - -end -end |