lexers: switch to tabs for indentation

1 files changed, 18 insertions, 18 deletions

diff --git a/lua/lexers/crystal.lua b/lua/lexers/crystal.lua
index da6cc08..79468e5 100644
--- a/lua/lexers/crystal.lua
+++ b/lua/lexers/crystal.lua
@@ -13,19 +13,19 @@ lex:add_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1))
 
 -- Keywords.
 lex:add_rule('keyword', token(lexer.KEYWORD, word_match{
-  'alias', 'begin', 'break', 'case', 'class', 'def', 'defined?', 'do', 'else', 'elsif', 'end',
-  'ensure', 'false', 'for', 'if', 'in', 'module', 'next', 'nil', 'not', 'redo', 'rescue', 'retry',
-  'return', 'self', 'super', 'then', 'true', 'undef', 'unless', 'until', 'when', 'while', 'yield',
-  '__FILE__', '__LINE__'
+	'alias', 'begin', 'break', 'case', 'class', 'def', 'defined?', 'do', 'else', 'elsif', 'end',
+	'ensure', 'false', 'for', 'if', 'in', 'module', 'next', 'nil', 'not', 'redo', 'rescue', 'retry',
+	'return', 'self', 'super', 'then', 'true', 'undef', 'unless', 'until', 'when', 'while', 'yield',
+	'__FILE__', '__LINE__'
 }))
 
 -- Functions.
 lex:add_rule('function', token(lexer.FUNCTION, word_match{
-  'abort', 'at_exit', 'caller', 'delay', 'exit', 'fork', 'future', 'get_stack_top', 'gets', 'lazy',
-  'loop', 'main', 'p', 'print', 'printf', 'puts', 'raise', 'rand', 'read_line', 'require', 'sleep',
-  'spawn', 'sprintf', 'system', 'with_color',
-  -- Macros.
-  'assert_responds_to', 'debugger', 'parallel', 'pp', 'record', 'redefine_main'
+	'abort', 'at_exit', 'caller', 'delay', 'exit', 'fork', 'future', 'get_stack_top', 'gets', 'lazy',
+	'loop', 'main', 'p', 'print', 'printf', 'puts', 'raise', 'rand', 'read_line', 'require', 'sleep',
+	'spawn', 'sprintf', 'system', 'with_color',
+	-- Macros.
+	'assert_responds_to', 'debugger', 'parallel', 'pp', 'record', 'redefine_main'
 }) * -S('.:|'))
 
 -- Identifiers.
@@ -41,11 +41,11 @@ local cmd_str = lexer.range('`')
 local sq_str = lexer.range("'")
 local dq_str = lexer.range('"')
 local heredoc = '<<' * P(function(input, index)
-  local _, e, indented, _, delimiter = input:find('^(%-?)(["`]?)([%a_][%w_]*)%2[\n\r\f;]+', index)
-  if not delimiter then return end
-  local end_heredoc = (#indented > 0 and '[\n\r\f]+ *' or '[\n\r\f]+')
-  _, e = input:find(end_heredoc .. delimiter, e)
-  return e and e + 1 or #input + 1
+	local _, e, indented, _, delimiter = input:find('^(%-?)(["`]?)([%a_][%w_]*)%2[\n\r\f;]+', index)
+	if not delimiter then return end
+	local end_heredoc = (#indented > 0 and '[\n\r\f]+ *' or '[\n\r\f]+')
+	_, e = input:find(end_heredoc .. delimiter, e)
+	return e and e + 1 or #input + 1
 end)
 local string = token(lexer.STRING, (sq_str + dq_str + heredoc + cmd_str) * S('f')^-1)
 -- TODO: regex_str fails with `obj.method /patt/` syntax.
@@ -59,14 +59,14 @@ lex:add_rule('number', token(lexer.NUMBER, lexer.number_('_') * S('ri')^-1 + num
 
 -- 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', token(lexer.VARIABLE, global_var + class_var + inst_var))
 
 -- Symbols.
 lex:add_rule('symbol', token('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)))
 lex:add_style('symbol', lexer.styles.constant)
 
@@ -75,8 +75,8 @@ lex:add_rule('operator', token(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, 'case', 'end')