desktop.lua (1421B)
- -- Copyright 2006-2024 Mitchell. See LICENSE.
- -- Desktop Entry LPeg lexer.
- local lexer = lexer
- local P, S = lpeg.P, lpeg.S
- local lex = lexer.new(...)
- -- Keys.
- lex:add_rule('key', lex:tag(lexer.VARIABLE_BUILTIN, lex:word_match(lexer.VARIABLE_BUILTIN)))
- -- Values.
- lex:add_rule('value', lex:tag(lexer.CONSTANT_BUILTIN, lexer.word_match('true false')))
- -- Identifiers.
- lex:add_rule('identifier', lex:tag(lexer.IDENTIFIER, lexer.alpha * (lexer.alnum + S('_-'))^0))
- -- Group headers.
- local bracketed = lexer.range('[', ']')
- lex:add_rule('header', lexer.starts_line(lex:tag(lexer.HEADING, bracketed)))
- -- Locales.
- lex:add_rule('locale', lex:tag(lexer.TYPE, bracketed))
- -- Strings.
- lex:add_rule('string', lex:tag(lexer.STRING, lexer.range('"')))
- -- Comments.
- lex:add_rule('comment', lex:tag(lexer.COMMENT, lexer.to_eol('#')))
- -- Numbers.
- lex:add_rule('number', lex:tag(lexer.NUMBER, lexer.number))
- -- Field codes.
- lex:add_rule('code', lex:tag(lexer.CONSTANT_BUILTIN, '%' * S('fFuUdDnNickvm')))
- -- Operators.
- lex:add_rule('operator', lex:tag(lexer.OPERATOR, S('=')))
- -- Word lists.
- lex:set_word_list(lexer.VARIABLE_BUILTIN, {
- 'Type', 'Version', 'Name', 'GenericName', 'NoDisplay', 'Comment', 'Icon', 'Hidden', 'OnlyShowIn',
- 'NotShowIn', 'TryExec', 'Exec', 'Exec', 'Path', 'Terminal', 'MimeType', 'Categories',
- 'StartupNotify', 'StartupWMClass', 'URL'
- })
- lexer.property['scintillua.comment'] = '#'
- return lex