vis

a vi-like editor based on Plan 9's structural regular expressions

less.lua

(480B)

      1 -- Copyright 2006-2025 Robert Gieseke. See LICENSE.
      2 -- Less CSS LPeg lexer.
      3 -- http://lesscss.org
      4 
      5 local lexer = require('lexer')
      6 local token = lexer.token
      7 local S = lpeg.S
      8 
      9 local lex = lexer.new('less', {inherit = lexer.load('css')})
     10 
     11 -- Line comments.
     12 lex:add_rule('line_comment', token(lexer.COMMENT, lexer.to_eol('//')))
     13 
     14 -- Variables.
     15 lex:add_rule('variable', token(lexer.VARIABLE, '@' * (lexer.alnum + S('_-{}'))^1))
     16 
     17 lexer.property['scintillua.comment'] = '//'
     18 
     19 return lex