summaryrefslogtreecommitdiffstats
path: root/vendor/plugins/coderay-0.9.0/lib/coderay/scanners/cpp.rb
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/plugins/coderay-0.9.0/lib/coderay/scanners/cpp.rb')
-rw-r--r--vendor/plugins/coderay-0.9.0/lib/coderay/scanners/cpp.rb197
1 files changed, 0 insertions, 197 deletions
diff --git a/vendor/plugins/coderay-0.9.0/lib/coderay/scanners/cpp.rb b/vendor/plugins/coderay-0.9.0/lib/coderay/scanners/cpp.rb
deleted file mode 100644
index 0b92ef9e1..000000000
--- a/vendor/plugins/coderay-0.9.0/lib/coderay/scanners/cpp.rb
+++ /dev/null
@@ -1,197 +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
-
- until eos?
-
- kind = nil
- match = nil
-
- case state
-
- when :initial
-
- if scan(/ \s+ | \\\n /x)
- kind = :space
-
- 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 scan(/ [-+*=<>?:;,!&^|()\[\]{}~%]+ | \/=? | \.(?!\d) /x)
- kind = :operator
-
- elsif match = scan(/ [A-Za-z_][A-Za-z_0-9]* /x)
- kind = IDENT_KIND[match]
- if kind == :ident and check(/:(?!:)/)
- # FIXME: don't match a?b:c
- kind = :label
- elsif match == 'class'
- state = :class_name_expected
- 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(/#\s*(\w*)/)
- kind = :preprocessor
- state = :include_expected if self[1] == 'include'
-
- elsif scan(/ L?' (?: [^\'\n\\] | \\ #{ESCAPE} )? '? /ox)
- kind = :char
-
- elsif scan(/0[xX][0-9A-Fa-f]+/)
- kind = :hex
-
- elsif scan(/(?:0[0-7]+)(?![89.eEfF])/)
- kind = :oct
-
- elsif scan(/(?:\d+)(?![.eEfF])L?L?/)
- kind = :integer
-
- elsif scan(/\d[fF]?|\d*\.\d+(?:[eE][+-]?\d+)?[fF]?|\d+[eE][+-]?\d+[fF]?/)
- kind = :float
-
- else
- getch
- kind = :error
-
- end
-
- when :string
- if scan(/[^\\"]+/)
- kind = :content
- elsif scan(/"/)
- tokens << ['"', :delimiter]
- tokens << [:close, :string]
- state = :initial
- next
- elsif scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
- kind = :char
- elsif scan(/ \\ | $ /x)
- tokens << [:close, :string]
- kind = :error
- state = :initial
- 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 $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