diff options
Diffstat (limited to 'lua/lexers/ansi_c.lua')
| -rw-r--r-- | lua/lexers/ansi_c.lua | 56 |
1 files changed, 50 insertions, 6 deletions
diff --git a/lua/lexers/ansi_c.lua b/lua/lexers/ansi_c.lua index 68f8a9f..a264edb 100644 --- a/lua/lexers/ansi_c.lua +++ b/lua/lexers/ansi_c.lua @@ -25,18 +25,61 @@ local number = token(l.NUMBER, l.float + l.integer) -- Preprocessor. local preproc_word = word_match{ - 'define', 'elif', 'else', 'endif', 'if', 'ifdef', 'ifndef', 'include', 'line', - 'pragma', 'undef' + 'define', 'elif', 'else', 'endif', 'error', 'if', 'ifdef', 'ifndef', + 'include', 'line', 'pragma', 'undef', 'warning', } local preproc = token(l.PREPROCESSOR, l.starts_line('#') * S('\t ')^0 * preproc_word) -- Keywords. +local storage_class = word_match{ + -- C11 6.7.1 + 'typedef', 'extern', 'static', '_Thread_local', 'auto', 'register', +} + +local type_qualifier = word_match{ + -- C11 6.7.3 + 'const', 'restrict', 'volatile', '_Atomic', +} + +local function_specifier = word_match{ + -- C11 6.7.4 + 'inline', '_Noreturn', +} + local keyword = token(l.KEYWORD, word_match{ - 'auto', 'break', 'case', 'const', 'continue', 'default', 'do', 'else', - 'extern', 'for', 'goto', 'if', 'inline', 'register', 'restrict', 'return', - 'sizeof', 'static', 'switch', 'typedef', 'volatile', 'while' -}) + 'break', 'case', 'continue', 'default', 'do', 'else', 'for', 'goto', + 'if', 'return', 'sizeof', 'switch', 'while', + '_Alignas', '_Alignof', '_Generic', '_Static_assert', +} + storage_class + type_qualifier + function_specifier) + +-- Constants. +local errno = word_match{ + -- http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html + 'E2BIG', 'EACCES', 'EADDRINUSE', 'EADDRNOTAVAIL', 'EAFNOSUPPORT', + 'EAGAIN', 'EALREADY', 'EBADF', 'EBADMSG', 'EBUSY', 'ECANCELED', 'ECHILD', + 'ECONNABORTED', 'ECONNREFUSED', 'ECONNRESET', 'EDEADLK', 'EDESTADDRREQ', + 'EDOM', 'EDQUOT', 'EEXIST', 'EFAULT', 'EFBIG', 'EHOSTUNREACH', 'EIDRM', + 'EILSEQ', 'EINPROGRESS', 'EINTR', 'EINVAL', 'EIO', 'EISCONN', 'EISDIR', + 'ELOOP', 'EMFILE', 'EMLINK', 'EMSGSIZE', 'EMULTIHOP', 'ENAMETOOLONG', + 'ENETDOWN', 'ENETRESET', 'ENETUNREACH', 'ENFILE', 'ENOBUFS', 'ENODATA', + 'ENODEV', 'ENOENT', 'ENOEXEC', 'ENOLCK', 'ENOLINK', 'ENOMEM', + 'ENOMSG', 'ENOPROTOOPT', 'ENOSPC', 'ENOSR', 'ENOSTR', 'ENOSYS', + 'ENOTCONN', 'ENOTDIR', 'ENOTEMPTY', 'ENOTRECOVERABLE', 'ENOTSOCK', + 'ENOTSUP', 'ENOTTY', 'ENXIO', 'EOPNOTSUPP', 'EOVERFLOW', 'EOWNERDEAD', + 'EPERM', 'EPIPE', 'EPROTO', 'EPROTONOSUPPORT', 'EPROTOTYPE', 'ERANGE', + 'EROFS', 'ESPIPE', 'ESRCH', 'ESTALE', 'ETIME', 'ETIMEDOUT', 'ETXTBSY', + 'EWOULDBLOCK', 'EXDEV', +} + +local preproc_macros = word_match{ + -- C11 6.10.8.1 Mandatory macros + '__DATE__', '__FILE__', '__LINE__', '__TIME__', + -- C11 6.4.2.2 Predefined identifiers + '__func__', +} + +local constant = token(l.CONSTANT, word_match{ 'NULL' } + errno + preproc_macros) -- Types. local type = token(l.TYPE, word_match{ @@ -57,6 +100,7 @@ M._rules = { {'whitespace', ws}, {'keyword', keyword}, {'type', type}, + {'constant', constant}, {'identifier', identifier}, {'string', string}, {'comment', comment}, |