diff options
Diffstat (limited to 'lua/lexers/tex.lua')
| -rw-r--r-- | lua/lexers/tex.lua | 22 |
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 |