lexers: switch to tabs for indentation

1 files changed, 9 insertions, 9 deletions

diff --git a/lua/lexers/rc.lua b/lua/lexers/rc.lua
index 2e1cfd0..ac25650 100644
--- a/lua/lexers/rc.lua
+++ b/lua/lexers/rc.lua
@@ -12,8 +12,8 @@ lex:add_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1))
 
 -- Keywords.
 lex:add_rule('keyword', token(lexer.KEYWORD, word_match{
-  'for', 'in', 'while', 'if', 'not', 'switch', 'case', 'fn', 'builtin', 'cd', 'eval', 'exec',
-  'exit', 'flag', 'rfork', 'shift', 'ulimit', 'umask', 'wait', 'whatis', '.', '~'
+	'for', 'in', 'while', 'if', 'not', 'switch', 'case', 'fn', 'builtin', 'cd', 'eval', 'exec',
+	'exit', 'flag', 'rfork', 'shift', 'ulimit', 'umask', 'wait', 'whatis', '.', '~'
 }))
 
 -- Identifiers.
@@ -22,12 +22,12 @@ lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.word))
 -- Strings.
 local str = lexer.range("'", false, false)
 local heredoc = '<<' * P(function(input, index)
-  local s, e, _, delimiter = input:find('[ \t]*(["\']?)([%w!"%%+,-./:?@_~]+)%1', index)
-  if s == index and delimiter then
-    delimiter = delimiter:gsub('[%%+-.?]', '%%%1')
-    e = select(2, input:find('[\n\r]' .. delimiter .. '[\n\r]', e))
-    return e and e + 1 or #input + 1
-  end
+	local s, e, _, delimiter = input:find('[ \t]*(["\']?)([%w!"%%+,-./:?@_~]+)%1', index)
+	if s == index and delimiter then
+		delimiter = delimiter:gsub('[%%+-.?]', '%%%1')
+		e = select(2, input:find('[\n\r]' .. delimiter .. '[\n\r]', e))
+		return e and e + 1 or #input + 1
+	end
 end)
 lex:add_rule('string', token(lexer.STRING, str + heredoc))
 
@@ -39,7 +39,7 @@ lex:add_rule('number', token(lexer.NUMBER, lexer.number))
 
 -- Variables.
 lex:add_rule('variable',
-  token(lexer.VARIABLE, '$' * S('"#')^-1 * ('*' + lexer.digit^1 + lexer.word)))
+	token(lexer.VARIABLE, '$' * S('"#')^-1 * ('*' + lexer.digit^1 + lexer.word)))
 
 -- Operators.
 lex:add_rule('operator', token(lexer.OPERATOR, S('@`=!<>*&^|;?()[]{}') + '\\\n'))