1 files changed, 0 insertions, 87 deletions
diff --git a/lexers/cpp.lua b/lexers/cpp.lua
deleted file mode 100644
index 518fe64..0000000
--- a/lexers/cpp.lua
+++ /dev/null
@@ -1,87 +0,0 @@
--- Copyright 2006-2016 Mitchell mitchell.att.foicica.com. See LICENSE.
--- C++ LPeg lexer.
-
-local l = require('lexer')
-local token, word_match = l.token, l.word_match
-local P, R, S = lpeg.P, lpeg.R, lpeg.S
-
-local M = {_NAME = 'cpp'}
-
--- Whitespace.
-local ws = token(l.WHITESPACE, l.space^1)
-
--- Comments.
-local line_comment = '//' * l.nonnewline_esc^0
-local block_comment = '/*' * (l.any - '*/')^0 * P('*/')^-1
-local comment = token(l.COMMENT, line_comment + block_comment)
-
--- Strings.
-local sq_str = P('L')^-1 * l.delimited_range("'", true)
-local dq_str = P('L')^-1 * l.delimited_range('"', true)
-local string = token(l.STRING, sq_str + dq_str)
-
--- Numbers.
-local number = token(l.NUMBER, l.float + l.integer)
-
--- Preprocessor.
-local preproc_word = word_match{
-  'define', 'elif', 'else', 'endif', 'error', 'if', 'ifdef', 'ifndef', 'import',
-  'include', 'line', 'pragma', 'undef', 'using', 'warning'
-}
-local preproc = token(l.PREPROCESSOR,
-                      l.starts_line('#') * S('\t ')^0 * preproc_word)
-
--- Keywords.
-local keyword = token(l.KEYWORD, word_match{
-  'asm', 'auto', 'break', 'case', 'catch', 'class', 'const', 'const_cast',
-  'continue', 'default', 'delete', 'do', 'dynamic_cast', 'else', 'explicit',
-  'export', 'extern', 'false', 'for', 'friend', 'goto', 'if', 'inline',
-  'mutable', 'namespace', 'new', 'operator', 'private', 'protected', 'public',
-  'register', 'reinterpret_cast', 'return', 'sizeof', 'static', 'static_cast',
-  'switch', 'template', 'this', 'throw', 'true', 'try', 'typedef', 'typeid',
-  'typename', 'using', 'virtual', 'volatile', 'while',
-  -- Operators
-  'and', 'and_eq', 'bitand', 'bitor', 'compl', 'not', 'not_eq', 'or', 'or_eq',
-  'xor', 'xor_eq',
-  -- C++11
-  'alignas', 'alignof', 'constexpr', 'decltype', 'final', 'noexcept',
-  'override', 'static_assert', 'thread_local'
-})
-
--- Types.
-local type = token(l.TYPE, word_match{
-  'bool', 'char', 'double', 'enum', 'float', 'int', 'long', 'short', 'signed',
-  'struct', 'union', 'unsigned', 'void', 'wchar_t',
-  -- C++11
-  'char16_t', 'char32_t', 'nullptr'
-})
-
--- Identifiers.
-local identifier = token(l.IDENTIFIER, l.word)
-
--- Operators.
-local operator = token(l.OPERATOR, S('+-/*%<>!=^&|?~:;,.()[]{}'))
-
-M._rules = {
-  {'whitespace', ws},
-  {'keyword', keyword},
-  {'type', type},
-  {'identifier', identifier},
-  {'string', string},
-  {'comment', comment},
-  {'number', number},
-  {'preproc', preproc},
-  {'operator', operator},
-}
-
-M._foldsymbols = {
-  _patterns = {'%l+', '[{}]', '/%*', '%*/', '//'},
-  [l.PREPROCESSOR] = {
-    region = 1, endregion = -1,
-    ['if'] = 1, ifdef = 1, ifndef = 1, endif = -1
-  },
-  [l.OPERATOR] = {['{'] = 1, ['}'] = -1},
-  [l.COMMENT] = {['/*'] = 1, ['*/'] = -1, ['//'] = l.fold_line_comments('//')}
-}
-
-return M