lexers: switch to tabs for indentation

1 files changed, 20 insertions, 20 deletions

diff --git a/lua/lexers/yaml.lua b/lua/lexers/yaml.lua
index 75705f4..59d16f7 100644
--- a/lua/lexers/yaml.lua
+++ b/lua/lexers/yaml.lua
@@ -18,12 +18,12 @@ lex:add_rule('doc_bounds', lex:tag(lexer.OPERATOR, lexer.starts_line(P('---') +
 -- Keys.
 local word = (lexer.alnum + '-')^1
 lex:add_rule('key', -P('- ') * lex:tag(lexer.STRING, word * (S(' \t_')^1 * word^-1)^0) *
-  #P(':' * lexer.space))
+	#P(':' * lexer.space))
 
 -- Collections.
 lex:add_rule('collection', lex:tag(lexer.OPERATOR,
-  lexer.after_set('?-:\n', S('?-') * #P(' '), ' \t') + ':' * #P(lexer.space) + S('[]{}') + ',' *
-    #P(' ')))
+	lexer.after_set('?-:\n', S('?-') * #P(' '), ' \t') + ':' * #P(lexer.space) + S('[]{}') + ',' *
+		#P(' ')))
 
 -- Alias indicators.
 local anchor = lex:tag(lexer.OPERATOR, '&') * lex:tag(lexer.LABEL, word)
@@ -32,8 +32,8 @@ lex:add_rule('alias', anchor + alias)
 
 -- Tags.
 local explicit_tag = '!!' * word_match{
-  'map', 'omap', 'pairs', 'set', 'seq', -- collection
-  'binary', 'bool', 'float', 'int', 'merge', 'null', 'str', 'timestamp', 'value', 'yaml' -- scalar
+	'map', 'omap', 'pairs', 'set', 'seq', -- collection
+	'binary', 'bool', 'float', 'int', 'merge', 'null', 'str', 'timestamp', 'value', 'yaml' -- scalar
 }
 local verbatim_tag = '!' * lexer.range('<', '>', true)
 local short_tag = '!' * word * ('!' * (1 - lexer.space)^1)^-1
@@ -44,12 +44,12 @@ lex:add_rule('comment', lex:tag(lexer.COMMENT, lexer.to_eol('#')))
 
 -- Reserved.
 lex:add_rule('reserved',
-  B(S(':,') * ' ') * lex:tag(lexer.ERROR, S('@`') + lexer.starts_line(S('@`'))))
+	B(S(':,') * ' ') * lex:tag(lexer.ERROR, S('@`') + lexer.starts_line(S('@`'))))
 
 -- Constants.
 local scalar_end = #(S(' \t')^0 * lexer.newline + S(',]}') + -1)
 lex:add_rule('constant',
-  lex:tag(lexer.CONSTANT_BUILTIN, word_match('null true false', true)) * scalar_end)
+	lex:tag(lexer.CONSTANT_BUILTIN, word_match('null true false', true)) * scalar_end)
 
 -- Strings.
 local sq_str = lexer.range("'")
@@ -68,33 +68,33 @@ local fraction = '.' * lexer.digit^0
 local time = hours * ':' * minutes * ':' * seconds * fraction^-1
 local zone = 'Z' + S(' \t')^-1 * S('-+') * hours * (':' * minutes)^-1
 lex:add_rule('timestamp', lex:tag(lexer.NUMBER .. '.timestamp',
-  date * (S('tT \t') * time * zone^-1)^-1) * scalar_end)
+	date * (S('tT \t') * time * zone^-1)^-1) * scalar_end)
 
 -- Numbers.
 local special_num = S('+-')^-1 * '.' * word_match('inf nan', true)
 local number = lexer.number + special_num
 lex:add_rule('number', (B(lexer.alnum) * lex:tag(lexer.DEFAULT, number) +
-  lex:tag(lexer.NUMBER, number)) * scalar_end)
+	lex:tag(lexer.NUMBER, number)) * scalar_end)
 
 -- Scalars.
 local block_indicator = S('|>') * (S('-+') * lexer.digit^-1 + lexer.digit * S('-+')^-1)^-1
 local block = lpeg.Cmt(lpeg.C(block_indicator * lexer.newline), function(input, index, indicator)
-  local indent = lexer.indent_amount[lexer.line_from_position(index - #indicator)]
-  for s, i, j in input:gmatch('()\n()[ \t]*()[^ \t\r\n]', index) do -- ignore blank lines
-    if s >= index then -- compatibility for Lua < 5.4, which doesn't have init for string.gmatch()
-      if j - i <= indent then return s end
-    end
-  end
-  return #input + 1
+	local indent = lexer.indent_amount[lexer.line_from_position(index - #indicator)]
+	for s, i, j in input:gmatch('()\n()[ \t]*()[^ \t\r\n]', index) do -- ignore blank lines
+		if s >= index then -- compatibility for Lua < 5.4, which doesn't have init for string.gmatch()
+			if j - i <= indent then return s end
+		end
+	end
+	return #input + 1
 end)
 local seq = B('- ') * lexer.nonnewline^1
 local csv = B(', ') * (lexer.nonnewline - S(',]}'))^1
 local stop_chars, LF = {[string.byte('{')] = true, [string.byte('\n')] = true}, string.byte('\n')
 local map = B(': ') * lexer.nonnewline * P(function(input, index)
-  local pos = index
-  while pos > 1 and not stop_chars[input:byte(pos)] do pos = pos - 1 end
-  local s = input:find(input:byte(pos) ~= LF and '[\n,}]' or '\n', index)
-  return s or #input + 1
+	local pos = index
+	while pos > 1 and not stop_chars[input:byte(pos)] do pos = pos - 1 end
+	local s = input:find(input:byte(pos) ~= LF and '[\n,}]' or '\n', index)
+	return s or #input + 1
 end)
 lex:add_rule('scalar', lex:tag(lexer.DEFAULT, block + seq + csv + map))