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author | Etienne Massip <etienne.massip@gmail.com> | 2011-10-08 13:34:30 +0000 |
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committer | Etienne Massip <etienne.massip@gmail.com> | 2011-10-08 13:34:30 +0000 |
commit | d1efb4f148330f29a297ed5da4cb90b9b6c9c40e (patch) | |
tree | 2f620f5ba410e6c815418e88f472e04988ec89e8 /vendor/gems/coderay-0.9.7/lib/coderay/scanners/cpp.rb | |
parent | 6ebb5e834cebeec9a5ead42d245b35dde55b3c76 (diff) | |
download | redmine-d1efb4f148330f29a297ed5da4cb90b9b6c9c40e.tar.gz redmine-d1efb4f148330f29a297ed5da4cb90b9b6c9c40e.zip |
Update CodeRay version to 1.0 final (#4264).
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7618 e93f8b46-1217-0410-a6f0-8f06a7374b81
Diffstat (limited to 'vendor/gems/coderay-0.9.7/lib/coderay/scanners/cpp.rb')
-rw-r--r-- | vendor/gems/coderay-0.9.7/lib/coderay/scanners/cpp.rb | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/vendor/gems/coderay-0.9.7/lib/coderay/scanners/cpp.rb b/vendor/gems/coderay-0.9.7/lib/coderay/scanners/cpp.rb deleted file mode 100644 index c29083a40..000000000 --- a/vendor/gems/coderay-0.9.7/lib/coderay/scanners/cpp.rb +++ /dev/null @@ -1,228 +0,0 @@ -module CodeRay -module Scanners - - class CPlusPlus < Scanner - - include Streamable - - register_for :cpp - file_extension 'cpp' - title 'C++' - - # http://www.cppreference.com/wiki/keywords/start - RESERVED_WORDS = [ - 'and', 'and_eq', 'asm', 'bitand', 'bitor', 'break', - 'case', 'catch', 'class', 'compl', 'const_cast', - 'continue', 'default', 'delete', 'do', 'dynamic_cast', 'else', - 'enum', 'export', 'for', 'goto', 'if', 'namespace', 'new', - 'not', 'not_eq', 'or', 'or_eq', 'reinterpret_cast', 'return', - 'sizeof', 'static_cast', 'struct', 'switch', 'template', - 'throw', 'try', 'typedef', 'typeid', 'typename', 'union', - 'while', 'xor', 'xor_eq' - ] - - PREDEFINED_TYPES = [ - 'bool', 'char', 'double', 'float', 'int', 'long', - 'short', 'signed', 'unsigned', 'wchar_t', 'string' - ] - PREDEFINED_CONSTANTS = [ - 'false', 'true', - 'EOF', 'NULL', - ] - PREDEFINED_VARIABLES = [ - 'this' - ] - DIRECTIVES = [ - 'auto', 'const', 'explicit', 'extern', 'friend', 'inline', 'mutable', 'operator', - 'private', 'protected', 'public', 'register', 'static', 'using', 'virtual', 'void', - 'volatile' - ] - - IDENT_KIND = WordList.new(:ident). - add(RESERVED_WORDS, :reserved). - add(PREDEFINED_TYPES, :pre_type). - add(PREDEFINED_VARIABLES, :local_variable). - add(DIRECTIVES, :directive). - add(PREDEFINED_CONSTANTS, :pre_constant) - - ESCAPE = / [rbfntv\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 - - def scan_tokens tokens, options - - state = :initial - label_expected = true - case_expected = false - label_expected_before_preproc_line = nil - in_preproc_line = false - - until eos? - - kind = nil - match = nil - - case state - - when :initial - - if match = scan(/ \s+ | \\\n /x) - if in_preproc_line && match != "\\\n" && match.index(?\n) - in_preproc_line = false - label_expected = label_expected_before_preproc_line - end - tokens << [match, :space] - next - - elsif scan(%r! // [^\n\\]* (?: \\. [^\n\\]* )* | /\* (?: .*? \*/ | .* ) !mx) - kind = :comment - - elsif match = scan(/ \# \s* if \s* 0 /x) - match << scan_until(/ ^\# (?:elif|else|endif) .*? $ | \z /xm) unless eos? - kind = :comment - - elsif match = scan(/ [-+*=<>?:;,!&^|()\[\]{}~%]+ | \/=? | \.(?!\d) /x) - label_expected = match =~ /[;\{\}]/ - if case_expected - label_expected = true if match == ':' - case_expected = false - end - kind = :operator - - elsif match = scan(/ [A-Za-z_][A-Za-z_0-9]* /x) - kind = IDENT_KIND[match] - if kind == :ident && label_expected && !in_preproc_line && scan(/:(?!:)/) - kind = :label - match << matched - else - label_expected = false - if kind == :reserved - case match - when 'class' - state = :class_name_expected - when 'case', 'default' - case_expected = true - end - end - end - - elsif scan(/\$/) - kind = :ident - - elsif match = scan(/L?"/) - tokens << [:open, :string] - if match[0] == ?L - tokens << ['L', :modifier] - match = '"' - end - state = :string - kind = :delimiter - - elsif scan(/#[ \t]*(\w*)/) - kind = :preprocessor - in_preproc_line = true - label_expected_before_preproc_line = label_expected - state = :include_expected if self[1] == 'include' - - elsif scan(/ L?' (?: [^\'\n\\] | \\ #{ESCAPE} )? '? /ox) - label_expected = false - kind = :char - - elsif scan(/0[xX][0-9A-Fa-f]+/) - label_expected = false - kind = :hex - - elsif scan(/(?:0[0-7]+)(?![89.eEfF])/) - label_expected = false - kind = :oct - - elsif scan(/(?:\d+)(?![.eEfF])L?L?/) - label_expected = false - kind = :integer - - elsif scan(/\d[fF]?|\d*\.\d+(?:[eE][+-]?\d+)?[fF]?|\d+[eE][+-]?\d+[fF]?/) - label_expected = false - kind = :float - - else - getch - kind = :error - - end - - when :string - if scan(/[^\\"]+/) - kind = :content - elsif scan(/"/) - tokens << ['"', :delimiter] - tokens << [:close, :string] - state = :initial - label_expected = false - next - elsif scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox) - kind = :char - elsif scan(/ \\ | $ /x) - tokens << [:close, :string] - kind = :error - state = :initial - label_expected = false - else - raise_inspect "else case \" reached; %p not handled." % peek(1), tokens - end - - when :include_expected - if scan(/<[^>\n]+>?|"[^"\n\\]*(?:\\.[^"\n\\]*)*"?/) - kind = :include - state = :initial - - elsif match = scan(/\s+/) - kind = :space - state = :initial if match.index ?\n - - else - state = :initial - next - - end - - when :class_name_expected - if scan(/ [A-Za-z_][A-Za-z_0-9]* /x) - kind = :class - state = :initial - - elsif match = scan(/\s+/) - kind = :space - - else - getch - kind = :error - state = :initial - - 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 state == :string - tokens << [:close, :string] - end - - tokens - end - - end - -end -end |