lexers: switch to tabs for indentation

1 files changed, 35 insertions, 35 deletions

diff --git a/lua/lexers/ruby.lua b/lua/lexers/ruby.lua
index 51334f2..8affc46 100644
--- a/lua/lexers/ruby.lua
+++ b/lua/lexers/ruby.lua
@@ -26,19 +26,19 @@ lex:add_rule('comment', lex:tag(lexer.COMMENT, block_comment + line_comment))
 -- Strings.
 local delimiter_matches = {['('] = ')', ['['] = ']', ['{'] = '}'}
 local literal_delimited = P(function(input, index)
-  local delimiter = input:sub(index, index)
-  if not delimiter:find('[%w\r\n\f\t ]') then -- only non alpha-numerics
-    local match_pos, 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
-    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\r\n\f\t ]') then -- only non alpha-numerics
+		local match_pos, 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
+		match_pos = lpeg.match(patt, input, index)
+		return match_pos or #input + 1
+	end
 end)
 
 local cmd_str = lexer.range('`')
@@ -48,15 +48,15 @@ local sq_str = lexer.range("'")
 local dq_str = lexer.range('"')
 local lit_str = '%' * S('qQ')^-1 * literal_delimited
 local heredoc = '<<' * P(function(input, index)
-  local s, e, indented, _, delimiter = input:find('([%-~]?)(["`]?)([%a_][%w_]*)%2[\n\r\f;]+', index)
-  if s == index and delimiter then
-    local end_heredoc = (#indented > 0 and '[\n\r\f]+ *' or '[\n\r\f]+')
-    s, e = input:find(end_heredoc .. delimiter, e)
-    return e and e + 1 or #input + 1
-  end
+	local s, e, indented, _, delimiter = input:find('([%-~]?)(["`]?)([%a_][%w_]*)%2[\n\r\f;]+', index)
+	if s == index and delimiter then
+		local end_heredoc = (#indented > 0 and '[\n\r\f]+ *' or '[\n\r\f]+')
+		s, e = input:find(end_heredoc .. delimiter, e)
+		return e and e + 1 or #input + 1
+	end
 end)
 local string = lex:tag(lexer.STRING, (sq_str + dq_str + lit_str + heredoc + cmd_str + lit_cmd +
-  lit_array) * S('f')^-1)
+	lit_array) * S('f')^-1)
 -- TODO: regex_str fails with `obj.method /patt/` syntax.
 local regex_str = lexer.after_set('!%^&*([{-=+|:;,?<>~', lexer.range('/', true) * S('iomx')^0)
 local lit_regex = '%r' * literal_delimited * S('iomx')^0
@@ -69,14 +69,14 @@ lex:add_rule('number', lex:tag(lexer.NUMBER, lexer.number_('_') * S('ri')^-1 + n
 
 -- Variables.
 local global_var = '$' *
-  (word + S('!@L+`\'=~/\\,.;<>_*"$?:') + lexer.digit + '-' * S('0FadiIKlpvw'))
+	(word + S('!@L+`\'=~/\\,.;<>_*"$?:') + lexer.digit + '-' * S('0FadiIKlpvw'))
 local class_var = '@@' * word
 local inst_var = '@' * word
 lex:add_rule('variable', lex:tag(lexer.VARIABLE, global_var + class_var + inst_var))
 
 -- Symbols.
 lex:add_rule('symbol', lex:tag(lexer.STRING .. '.symbol', ':' * P(function(input, index)
-  if input:sub(index - 2, index - 2) ~= ':' then return true end
+	if input:sub(index - 2, index - 2) ~= ':' then return true end
 end) * (word_char^1 + sq_str + dq_str)))
 
 -- Operators.
@@ -84,8 +84,8 @@ lex:add_rule('operator', lex:tag(lexer.OPERATOR, S('!%^&*()[]{}-=+/|:;.,?<>~')))
 
 -- Fold points.
 local function disambiguate(text, pos, line, s)
-  return line:sub(1, s - 1):match('^%s*$') and not text:sub(1, pos - 1):match('\\[ \t]*\r?\n$') and
-    1 or 0
+	return line:sub(1, s - 1):match('^%s*$') and not text:sub(1, pos - 1):match('\\[ \t]*\r?\n$') and
+		1 or 0
 end
 lex:add_fold_point(lexer.KEYWORD, 'begin', 'end')
 lex:add_fold_point(lexer.KEYWORD, 'class', 'end')
@@ -105,23 +105,23 @@ lex:add_fold_point(lexer.COMMENT, '=begin', '=end')
 
 -- Word lists.
 lex:set_word_list(lexer.KEYWORD, {
-  'BEGIN', 'END', 'alias', 'and', 'begin', 'break', 'case', 'class', 'def', 'defined?', 'do',
-  'else', 'elsif', 'end', 'ensure', 'false', 'for', 'if', 'in', 'module', 'next', 'nil', 'not',
-  'or', 'redo', 'rescue', 'retry', 'return', 'self', 'super', 'then', 'true', 'undef', 'unless',
-  'until', 'when', 'while', 'yield', '__FILE__', '__LINE__'
+	'BEGIN', 'END', 'alias', 'and', 'begin', 'break', 'case', 'class', 'def', 'defined?', 'do',
+	'else', 'elsif', 'end', 'ensure', 'false', 'for', 'if', 'in', 'module', 'next', 'nil', 'not',
+	'or', 'redo', 'rescue', 'retry', 'return', 'self', 'super', 'then', 'true', 'undef', 'unless',
+	'until', 'when', 'while', 'yield', '__FILE__', '__LINE__'
 })
 
 lex:set_word_list(lexer.FUNCTION_BUILTIN, {
-  'at_exit', 'autoload', 'binding', 'caller', 'catch', 'chop', 'chop!', 'chomp', 'chomp!', 'eval',
-  'exec', 'exit', 'exit!', 'extend', 'fail', 'fork', 'format', 'gets', 'global_variables', 'gsub',
-  'gsub!', 'include', 'iterator?', 'lambda', 'load', 'local_variables', 'loop', 'module_function',
-  'open', 'p', 'print', 'printf', 'proc', 'putc', 'puts', 'raise', 'rand', 'readline', 'readlines',
-  'require', 'require_relative', 'select', 'sleep', 'split', 'sprintf', 'srand', 'sub', 'sub!',
-  'syscall', 'system', 'test', 'trace_var', 'trap', 'untrace_var'
+	'at_exit', 'autoload', 'binding', 'caller', 'catch', 'chop', 'chop!', 'chomp', 'chomp!', 'eval',
+	'exec', 'exit', 'exit!', 'extend', 'fail', 'fork', 'format', 'gets', 'global_variables', 'gsub',
+	'gsub!', 'include', 'iterator?', 'lambda', 'load', 'local_variables', 'loop', 'module_function',
+	'open', 'p', 'print', 'printf', 'proc', 'putc', 'puts', 'raise', 'rand', 'readline', 'readlines',
+	'require', 'require_relative', 'select', 'sleep', 'split', 'sprintf', 'srand', 'sub', 'sub!',
+	'syscall', 'system', 'test', 'trace_var', 'trap', 'untrace_var'
 })
 
 lexer.property['scintillua.comment'] = '#'
 lexer.property['scintillua.word.chars'] =
-  'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_?!'
+	'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_?!'
 
 return lex