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authorMatěj Cepl <mcepl@cepl.eu>2023-08-11 01:27:32 +0200
committerRandy Palamar <randy@rnpnr.xyz>2024-03-27 06:04:21 -0600
commit4c4392d29df777ff702dfe99b4f3c23142976e05 (patch)
tree5355324abe18952f7d19d6cfc5dbeb5d6cb72b84 /lua/lexers/tex.lua
parent95bf9f59f8a9a37148bdc0787db378d62c7cd032 (diff)
downloadvis-4c4392d29df777ff702dfe99b4f3c23142976e05.tar.gz
vis-4c4392d29df777ff702dfe99b4f3c23142976e05.tar.xz
update lexers to orbitalquark/scintillua@b789dde
Rather than cherry pick patches from after 6.2 we will just grab everything as is.
Diffstat (limited to 'lua/lexers/tex.lua')
-rw-r--r--lua/lexers/tex.lua22
1 files changed, 9 insertions, 13 deletions
diff --git a/lua/lexers/tex.lua b/lua/lexers/tex.lua
index 8388c22..275bb1a 100644
--- a/lua/lexers/tex.lua
+++ b/lua/lexers/tex.lua
@@ -1,32 +1,28 @@
--- Copyright 2006-2022 Mitchell. See LICENSE.
+-- Copyright 2006-2024 Mitchell. See LICENSE.
-- Plain TeX LPeg lexer.
-- Modified by Robert Gieseke.
-local lexer = require('lexer')
-local token, word_match = lexer.token, lexer.word_match
+local lexer = lexer
local P, S = lpeg.P, lpeg.S
-local lex = lexer.new('tex')
-
--- Whitespace.
-lex:add_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1))
+local lex = lexer.new(...)
-- Comments.
-lex:add_rule('comment', token(lexer.COMMENT, lexer.to_eol('%')))
+lex:add_rule('comment', lex:tag(lexer.COMMENT, lexer.to_eol('%')))
-- TeX environments.
-lex:add_rule('environment', token('environment', '\\' * (P('begin') + 'end') * lexer.word))
-lex:add_style('environment', lexer.styles.keyword)
+lex:add_rule('environment', lex:tag('environment', '\\' * (P('begin') + 'end') * lexer.word))
-- Commands.
-lex:add_rule('command', token(lexer.KEYWORD, '\\' * (lexer.alpha^1 + S('#$&~_^%{}'))))
+lex:add_rule('command', lex:tag('command', '\\' * (lexer.alpha^1 + S('#$&~_^%{}'))))
-- Operators.
-lex:add_rule('operator', token(lexer.OPERATOR, S('$&#{}[]')))
+lex:add_rule('operator', lex:tag(lexer.OPERATOR, S('$&#{}[]')))
-- Fold points.
-lex:add_fold_point(lexer.COMMENT, lexer.fold_consecutive_lines('%'))
lex:add_fold_point('environment', '\\begin', '\\end')
lex:add_fold_point(lexer.OPERATOR, '{', '}')
+lexer.property['scintillua.comment'] = '%'
+
return lex