lexers: switch to tabs for indentation

1 files changed, 74 insertions, 74 deletions

diff --git a/lua/lexers/perl.lua b/lua/lexers/perl.lua
index 085873e..ec1d050 100644
--- a/lua/lexers/perl.lua
+++ b/lua/lexers/perl.lua
@@ -15,59 +15,59 @@ lex:add_rule('marker', lex:tag(lexer.COMMENT, lexer.word_match('__DATA__ __END__
 -- Strings.
 local delimiter_matches = {['('] = ')', ['['] = ']', ['{'] = '}', ['<'] = '>'}
 local literal_delimited = P(function(input, index) -- for single delimiter sets
-  local delimiter = input:sub(index, index)
-  if not delimiter:find('%w') then -- only non alpha-numerics
-    local patt
-    if delimiter_matches[delimiter] then
-      -- Handle nested delimiter/matches in strings.
-      local s, e = delimiter, delimiter_matches[delimiter]
-      patt = lexer.range(s, e, false, true, true)
-    else
-      patt = lexer.range(delimiter)
-    end
-    local match_pos = lpeg.match(patt, input, index)
-    return match_pos or #input + 1
-  end
+	local delimiter = input:sub(index, index)
+	if not delimiter:find('%w') then -- only non alpha-numerics
+		local patt
+		if delimiter_matches[delimiter] then
+			-- Handle nested delimiter/matches in strings.
+			local s, e = delimiter, delimiter_matches[delimiter]
+			patt = lexer.range(s, e, false, true, true)
+		else
+			patt = lexer.range(delimiter)
+		end
+		local match_pos = lpeg.match(patt, input, index)
+		return match_pos or #input + 1
+	end
 end)
 local literal_delimited2 = P(function(input, index) -- for 2 delimiter sets
-  local delimiter = input:sub(index, index)
-  -- Only consider non-alpha-numerics and non-spaces as delimiters. The non-spaces are used to
-  -- ignore operators like "-s".
-  if not delimiter:find('[%w ]') then
-    local patt
-    if delimiter_matches[delimiter] then
-      -- Handle nested delimiter/matches in strings.
-      local s, e = delimiter, delimiter_matches[delimiter]
-      patt = lexer.range(s, e, false, true, true)
-    else
-      patt = lexer.range(delimiter)
-    end
-    local first_match_pos = lpeg.match(patt, input, index)
-    local final_match_pos = lpeg.match(patt, input, first_match_pos - 1)
-    if not final_match_pos then -- using (), [], {}, or <> notation
-      final_match_pos = lpeg.match(lexer.space^0 * patt, input, first_match_pos)
-    end
-    if final_match_pos and final_match_pos < index then final_match_pos = index end
-    return final_match_pos or #input + 1
-  end
+	local delimiter = input:sub(index, index)
+	-- Only consider non-alpha-numerics and non-spaces as delimiters. The non-spaces are used to
+	-- ignore operators like "-s".
+	if not delimiter:find('[%w ]') then
+		local patt
+		if delimiter_matches[delimiter] then
+			-- Handle nested delimiter/matches in strings.
+			local s, e = delimiter, delimiter_matches[delimiter]
+			patt = lexer.range(s, e, false, true, true)
+		else
+			patt = lexer.range(delimiter)
+		end
+		local first_match_pos = lpeg.match(patt, input, index)
+		local final_match_pos = lpeg.match(patt, input, first_match_pos - 1)
+		if not final_match_pos then -- using (), [], {}, or <> notation
+			final_match_pos = lpeg.match(lexer.space^0 * patt, input, first_match_pos)
+		end
+		if final_match_pos and final_match_pos < index then final_match_pos = index end
+		return final_match_pos or #input + 1
+	end
 end)
 
 local sq_str = lexer.range("'")
 local dq_str = lexer.range('"')
 local cmd_str = lexer.range('`')
 local heredoc = '<<' * P(function(input, index)
-  local s, e, delimiter = input:find('([%a_][%w_]*)[\n\r\f;]+', index)
-  if s == index and delimiter then
-    local end_heredoc = '[\n\r\f]+'
-    e = select(2, input:find(end_heredoc .. delimiter, e))
-    return e and e + 1 or #input + 1
-  end
+	local s, e, delimiter = input:find('([%a_][%w_]*)[\n\r\f;]+', index)
+	if s == index and delimiter then
+		local end_heredoc = '[\n\r\f]+'
+		e = select(2, input:find(end_heredoc .. delimiter, e))
+		return e and e + 1 or #input + 1
+	end
 end)
 local lit_str = 'q' * P('q')^-1 * literal_delimited
 local lit_array = 'qw' * literal_delimited
 local lit_cmd = 'qx' * literal_delimited
 local string = lex:tag(lexer.STRING,
-  sq_str + dq_str + cmd_str + heredoc + lit_str + lit_array + lit_cmd)
+	sq_str + dq_str + cmd_str + heredoc + lit_str + lit_array + lit_cmd)
 local regex_str = lexer.after_set('-<>+*!~\\=%&|^?:;([{', lexer.range('/', true) * S('imosx')^0)
 local lit_regex = 'qr' * literal_delimited * S('imosx')^0
 local lit_match = 'm' * literal_delimited * S('cgimosx')^0
@@ -78,8 +78,8 @@ lex:add_rule('string', string + regex)
 
 -- Functions.
 lex:add_rule('function_builtin',
-  lex:tag(lexer.FUNCTION_BUILTIN, lex:word_match(lexer.FUNCTION_BUILTIN)) *
-    #(lexer.space^0 * P('(')^-1))
+	lex:tag(lexer.FUNCTION_BUILTIN, lex:word_match(lexer.FUNCTION_BUILTIN)) *
+		#(lexer.space^0 * P('(')^-1))
 local func = lex:tag(lexer.FUNCTION, lexer.word)
 local method = lpeg.B('->') * lex:tag(lexer.FUNCTION_METHOD, lexer.word)
 lex:add_rule('function', (method + func) * #(lexer.space^0 * '('))
@@ -100,14 +100,14 @@ lex:add_rule('number', lex:tag(lexer.NUMBER, lexer.number_('_')))
 
 -- Variables.
 local builtin_var_s = '$' *
-  (lpeg.R('09') + S('!"$%&\'()+,-./:;<=>?@\\]_`|~') + '^' * S('ACDEFHILMNOPRSTVWX')^-1 + 'ARGV')
+	(lpeg.R('09') + S('!"$%&\'()+,-./:;<=>?@\\]_`|~') + '^' * S('ACDEFHILMNOPRSTVWX')^-1 + 'ARGV')
 local builtin_var_a = '@' * (S('+-_F') + 'ARGV' + 'INC' + 'ISA')
 local builtin_var_h = '%' * (S('+-!') + '^' * S('H')^-1 + 'ENV' + 'INC' + 'SIG')
 lex:add_rule('variable_builtin',
-  lex:tag(lexer.VARIABLE_BUILTIN, builtin_var_s + builtin_var_a + builtin_var_h))
+	lex:tag(lexer.VARIABLE_BUILTIN, builtin_var_s + builtin_var_a + builtin_var_h))
 local special_var = '$' *
-  ('^' * S('ADEFHILMOPSTWX')^-1 + S('\\"[]\'&`+*.,;=%~?@<>(|/!-') + ':' * (lexer.any - ':') +
-    (P('$') * -lexer.word) + lexer.digit^1)
+	('^' * S('ADEFHILMOPSTWX')^-1 + S('\\"[]\'&`+*.,;=%~?@<>(|/!-') + ':' * (lexer.any - ':') +
+		(P('$') * -lexer.word) + lexer.digit^1)
 local plain_var = ('$#' + S('$@%')) * P('$')^0 * lexer.word + '$#'
 lex:add_rule('variable', lex:tag(lexer.VARIABLE, special_var + plain_var))
 
@@ -120,40 +120,40 @@ lex:add_fold_point(lexer.OPERATOR, '{', '}')
 
 -- Word lists.
 lex:set_word_list(lexer.KEYWORD, {
-  'STDIN', 'STDOUT', 'STDERR', 'BEGIN', 'END', 'CHECK', 'INIT', --
-  'require', 'use', --
-  'break', 'continue', 'do', 'each', 'else', 'elsif', 'foreach', 'for', 'if', 'last', 'local', 'my',
-  'next', 'our', 'package', 'return', 'sub', 'unless', 'until', 'while', '__FILE__', '__LINE__',
-  '__PACKAGE__', --
-  'and', 'or', 'not', 'eq', 'ne', 'lt', 'gt', 'le', 'ge'
+	'STDIN', 'STDOUT', 'STDERR', 'BEGIN', 'END', 'CHECK', 'INIT', --
+	'require', 'use', --
+	'break', 'continue', 'do', 'each', 'else', 'elsif', 'foreach', 'for', 'if', 'last', 'local', 'my',
+	'next', 'our', 'package', 'return', 'sub', 'unless', 'until', 'while', '__FILE__', '__LINE__',
+	'__PACKAGE__', --
+	'and', 'or', 'not', 'eq', 'ne', 'lt', 'gt', 'le', 'ge'
 })
 
 lex:set_word_list(lexer.FUNCTION_BUILTIN, {
-  'abs', 'accept', 'alarm', 'atan2', 'bind', 'binmode', 'bless', 'caller', 'chdir', 'chmod',
-  'chomp', 'chop', 'chown', 'chr', 'chroot', 'closedir', 'close', 'connect', 'cos', 'crypt',
-  'dbmclose', 'dbmopen', 'defined', 'delete', 'die', 'dump', 'each', 'endgrent', 'endhostent',
-  'endnetent', 'endprotoent', 'endpwent', 'endservent', 'eof', 'eval', 'exec', 'exists', 'exit',
-  'exp', 'fcntl', 'fileno', 'flock', 'fork', 'format', 'formline', 'getc', 'getgrent', 'getgrgid',
-  'getgrnam', 'gethostbyaddr', 'gethostbyname', 'gethostent', 'getlogin', 'getnetbyaddr',
-  'getnetbyname', 'getnetent', 'getpeername', 'getpgrp', 'getppid', 'getpriority', 'getprotobyname',
-  'getprotobynumber', 'getprotoent', 'getpwent', 'getpwnam', 'getpwuid', 'getservbyname',
-  'getservbyport', 'getservent', 'getsockname', 'getsockopt', 'glob', 'gmtime', 'goto', 'grep',
-  'hex', 'import', 'index', 'int', 'ioctl', 'join', 'keys', 'kill', 'lcfirst', 'lc', 'length',
-  'link', 'listen', 'localtime', 'log', 'lstat', 'map', 'mkdir', 'msgctl', 'msgget', 'msgrcv',
-  'msgsnd', 'new', 'oct', 'opendir', 'open', 'ord', 'pack', 'pipe', 'pop', 'pos', 'printf', 'print',
-  'prototype', 'push', 'quotemeta', 'rand', 'readdir', 'read', 'readlink', 'recv', 'redo', 'ref',
-  'rename', 'reset', 'reverse', 'rewinddir', 'rindex', 'rmdir', 'scalar', 'seekdir', 'seek',
-  'select', 'semctl', 'semget', 'semop', 'send', 'setgrent', 'sethostent', 'setnetent', 'setpgrp',
-  'setpriority', 'setprotoent', 'setpwent', 'setservent', 'setsockopt', 'shift', 'shmctl', 'shmget',
-  'shmread', 'shmwrite', 'shutdown', 'sin', 'sleep', 'socket', 'socketpair', 'sort', 'splice',
-  'split', 'sprintf', 'sqrt', 'srand', 'stat', 'study', 'substr', 'symlink', 'syscall', 'sysread',
-  'sysseek', 'system', 'syswrite', 'telldir', 'tell', 'tied', 'tie', 'time', 'times', 'truncate',
-  'ucfirst', 'uc', 'umask', 'undef', 'unlink', 'unpack', 'unshift', 'untie', 'utime', 'values',
-  'vec', 'wait', 'waitpid', 'wantarray', 'warn', 'write'
+	'abs', 'accept', 'alarm', 'atan2', 'bind', 'binmode', 'bless', 'caller', 'chdir', 'chmod',
+	'chomp', 'chop', 'chown', 'chr', 'chroot', 'closedir', 'close', 'connect', 'cos', 'crypt',
+	'dbmclose', 'dbmopen', 'defined', 'delete', 'die', 'dump', 'each', 'endgrent', 'endhostent',
+	'endnetent', 'endprotoent', 'endpwent', 'endservent', 'eof', 'eval', 'exec', 'exists', 'exit',
+	'exp', 'fcntl', 'fileno', 'flock', 'fork', 'format', 'formline', 'getc', 'getgrent', 'getgrgid',
+	'getgrnam', 'gethostbyaddr', 'gethostbyname', 'gethostent', 'getlogin', 'getnetbyaddr',
+	'getnetbyname', 'getnetent', 'getpeername', 'getpgrp', 'getppid', 'getpriority', 'getprotobyname',
+	'getprotobynumber', 'getprotoent', 'getpwent', 'getpwnam', 'getpwuid', 'getservbyname',
+	'getservbyport', 'getservent', 'getsockname', 'getsockopt', 'glob', 'gmtime', 'goto', 'grep',
+	'hex', 'import', 'index', 'int', 'ioctl', 'join', 'keys', 'kill', 'lcfirst', 'lc', 'length',
+	'link', 'listen', 'localtime', 'log', 'lstat', 'map', 'mkdir', 'msgctl', 'msgget', 'msgrcv',
+	'msgsnd', 'new', 'oct', 'opendir', 'open', 'ord', 'pack', 'pipe', 'pop', 'pos', 'printf', 'print',
+	'prototype', 'push', 'quotemeta', 'rand', 'readdir', 'read', 'readlink', 'recv', 'redo', 'ref',
+	'rename', 'reset', 'reverse', 'rewinddir', 'rindex', 'rmdir', 'scalar', 'seekdir', 'seek',
+	'select', 'semctl', 'semget', 'semop', 'send', 'setgrent', 'sethostent', 'setnetent', 'setpgrp',
+	'setpriority', 'setprotoent', 'setpwent', 'setservent', 'setsockopt', 'shift', 'shmctl', 'shmget',
+	'shmread', 'shmwrite', 'shutdown', 'sin', 'sleep', 'socket', 'socketpair', 'sort', 'splice',
+	'split', 'sprintf', 'sqrt', 'srand', 'stat', 'study', 'substr', 'symlink', 'syscall', 'sysread',
+	'sysseek', 'system', 'syswrite', 'telldir', 'tell', 'tied', 'tie', 'time', 'times', 'truncate',
+	'ucfirst', 'uc', 'umask', 'undef', 'unlink', 'unpack', 'unshift', 'untie', 'utime', 'values',
+	'vec', 'wait', 'waitpid', 'wantarray', 'warn', 'write'
 })
 
 lex:set_word_list(lexer.CONSTANT_BUILTIN, {
-  'ARGV', 'ARGVOUT', 'DATA', 'ENV', 'INC', 'SIG', 'STDERR', 'STDIN', 'STDOUT'
+	'ARGV', 'ARGVOUT', 'DATA', 'ENV', 'INC', 'SIG', 'STDERR', 'STDIN', 'STDOUT'
 })
 
 lexer.property['scintillua.comment'] = '#'