Import LPeg based lexers from Scintillua 3.6.1-1

These are Copyright (c) 2007-2015 Mitchell and released under the
MIT license.

1 files changed, 27 insertions, 0 deletions

diff --git a/lexers/less.lua b/lexers/less.lua
new file mode 100644
index 0000000..2ca3c38
--- /dev/null
+++ b/lexers/less.lua
@@ -0,0 +1,27 @@
+-- Copyright 2006-2013 Robert Gieseke. See LICENSE.
+-- Less CSS LPeg lexer.
+-- http://lesscss.org
+
+local l = require('lexer')
+local token = l.token
+local S = lpeg.S
+
+local M = {_NAME = 'less'}
+
+-- Line comments.
+local line_comment = token(l.COMMENT, '//' * l.nonnewline^0)
+
+-- Variables.
+local variable = token(l.VARIABLE, '@' * (l.alnum + S('_-{}'))^1)
+
+local css = l.load('css')
+local _rules = css._rules
+table.insert(_rules, #_rules - 1, {'line_comment', line_comment})
+table.insert(_rules, #_rules - 1, {'variable', variable})
+M._rules = _rules
+
+M._tokenstyles = css._tokenstyles
+
+M._foldsymbols = css._foldsymbols
+
+return M