lexers: switch to tabs for indentation

1 files changed, 26 insertions, 26 deletions

diff --git a/lua/lexers/markdown.lua b/lua/lexers/markdown.lua
index 3819d3f..e8202bd 100644
--- a/lua/lexers/markdown.lua
+++ b/lua/lexers/markdown.lua
@@ -11,49 +11,49 @@ lex:modify_rule('whitespace', lex:tag(lexer.WHITESPACE, S(' \t')^1 + S('\r\n')^1
 
 -- Block elements.
 local function h(n)
-  return lex:tag(string.format('%s.h%s', lexer.HEADING, n),
-    lexer.to_eol(lexer.starts_line(string.rep('#', n))))
+	return lex:tag(string.format('%s.h%s', lexer.HEADING, n),
+		lexer.to_eol(lexer.starts_line(string.rep('#', n))))
 end
 lex:add_rule('header', h(6) + h(5) + h(4) + h(3) + h(2) + h(1))
 
 lex:add_rule('hr',
-  lex:tag('hr', lpeg.Cmt(lexer.starts_line(lpeg.C(S('*-_')), true), function(input, index, c)
-    local line = input:match('[^\r\n]*', index):gsub('[ \t]', '')
-    if line:find('[^' .. c .. ']') or #line < 2 then return nil end
-    return (select(2, input:find('\r?\n', index)) or #input) + 1 -- include \n for eolfilled styles
-  end)))
+	lex:tag('hr', lpeg.Cmt(lexer.starts_line(lpeg.C(S('*-_')), true), function(input, index, c)
+		local line = input:match('[^\r\n]*', index):gsub('[ \t]', '')
+		if line:find('[^' .. c .. ']') or #line < 2 then return nil end
+		return (select(2, input:find('\r?\n', index)) or #input) + 1 -- include \n for eolfilled styles
+	end)))
 
 lex:add_rule('list', lex:tag(lexer.LIST,
-  lexer.starts_line(lexer.digit^1 * '.' + S('*+-'), true) * S(' \t')))
+	lexer.starts_line(lexer.digit^1 * '.' + S('*+-'), true) * S(' \t')))
 
 local hspace = lexer.space - '\n'
 local blank_line = '\n' * hspace^0 * ('\n' + P(-1))
 
 local code_line = lexer.starts_line((B('    ') + B('\t')) * lexer.to_eol(), true)
 local code_block =
-  lexer.range(lexer.starts_line('```', true), '\n```' * hspace^0 * ('\n' + P(-1))) +
-    lexer.range(lexer.starts_line('~~~', true), '\n~~~' * hspace^0 * ('\n' + P(-1)))
+	lexer.range(lexer.starts_line('```', true), '\n```' * hspace^0 * ('\n' + P(-1))) +
+		lexer.range(lexer.starts_line('~~~', true), '\n~~~' * hspace^0 * ('\n' + P(-1)))
 local code_inline = lpeg.Cmt(lpeg.C(P('`')^1), function(input, index, bt)
-  -- `foo`, ``foo``, ``foo`bar``, `foo``bar` are all allowed.
-  local _, e = input:find('[^`]' .. bt .. '%f[^`]', index)
-  return (e or #input) + 1
+	-- `foo`, ``foo``, ``foo`bar``, `foo``bar` are all allowed.
+	local _, e = input:find('[^`]' .. bt .. '%f[^`]', index)
+	return (e or #input) + 1
 end)
 lex:add_rule('block_code', lex:tag(lexer.CODE, code_line + code_block + code_inline))
 
 lex:add_rule('blockquote',
-  lex:tag(lexer.STRING, lpeg.Cmt(lexer.starts_line('>', true), function(input, index)
-    local _, e = input:find('\n[ \t]*\r?\n', index) -- the next blank line (possibly with indentation)
-    return (e or #input) + 1
-  end)))
+	lex:tag(lexer.STRING, lpeg.Cmt(lexer.starts_line('>', true), function(input, index)
+		local _, e = input:find('\n[ \t]*\r?\n', index) -- the next blank line (possibly with indentation)
+		return (e or #input) + 1
+	end)))
 
 -- Span elements.
 lex:add_rule('escape', lex:tag(lexer.DEFAULT, P('\\') * 1))
 
 local link_text = lexer.range('[', ']', true)
 local link_target =
-  '(' * (lexer.any - S(') \t'))^0 * (S(' \t')^1 * lexer.range('"', false, false))^-1 * ')'
+	'(' * (lexer.any - S(') \t'))^0 * (S(' \t')^1 * lexer.range('"', false, false))^-1 * ')'
 local link_url = 'http' * P('s')^-1 * '://' * (lexer.any - lexer.space)^1 +
-  ('<' * lexer.alpha^2 * ':' * (lexer.any - lexer.space - '>')^1 * '>')
+	('<' * lexer.alpha^2 * ':' * (lexer.any - lexer.space - '>')^1 * '>')
 lex:add_rule('link', lex:tag(lexer.LINK, P('!')^-1 * link_text * link_target + link_url))
 
 local link_ref = lex:tag(lexer.REFERENCE, link_text * S(' \t')^0 * lexer.range('[', ']', true))
@@ -61,7 +61,7 @@ local ref_link_label = lex:tag(lexer.REFERENCE, lexer.range('[', ']', true) * ':
 local ws = lex:get_rule('whitespace')
 local ref_link_url = lex:tag(lexer.LINK, (lexer.any - lexer.space)^1)
 local ref_link_title = lex:tag(lexer.STRING, lexer.range('"', true, false) +
-  lexer.range("'", true, false) + lexer.range('(', ')', true))
+	lexer.range("'", true, false) + lexer.range('(', ')', true))
 lex:add_rule('link_ref', link_ref + ref_link_label * ws * ref_link_url * (ws * ref_link_title)^-1)
 
 local punct_space = lexer.punct + lexer.space
@@ -70,20 +70,20 @@ local punct_space = lexer.punct + lexer.space
 -- https://github.github.com/gfm/#emphasis-and-strong-emphasis in the cases where simple
 -- delimited ranges are not sufficient.
 local function flanked_range(s, not_inword)
-  local fl_char = lexer.any - s - lexer.space
-  local left_fl = B(punct_space - s) * s * #fl_char + s * #(fl_char - lexer.punct)
-  local right_fl = B(lexer.punct) * s * #(punct_space - s) + B(fl_char) * s
-  return left_fl * (lexer.any - blank_line - (not_inword and s * #punct_space or s))^0 * right_fl
+	local fl_char = lexer.any - s - lexer.space
+	local left_fl = B(punct_space - s) * s * #fl_char + s * #(fl_char - lexer.punct)
+	local right_fl = B(lexer.punct) * s * #(punct_space - s) + B(fl_char) * s
+	return left_fl * (lexer.any - blank_line - (not_inword and s * #punct_space or s))^0 * right_fl
 end
 
 local asterisk_strong = flanked_range('**')
 local underscore_strong = (B(punct_space) + #lexer.starts_line('_')) * flanked_range('__', true) *
-  #(punct_space + -1)
+	#(punct_space + -1)
 lex:add_rule('strong', lex:tag(lexer.BOLD, asterisk_strong + underscore_strong))
 
 local asterisk_em = flanked_range('*')
 local underscore_em = (B(punct_space) + #lexer.starts_line('_')) * flanked_range('_', true) *
-  #(punct_space + -1)
+	#(punct_space + -1)
 lex:add_rule('em', lex:tag(lexer.ITALIC, asterisk_em + underscore_em))
 
 -- Embedded HTML.