diff options
Diffstat (limited to 'lua/lexers/litcoffee.lua')
| -rw-r--r-- | lua/lexers/litcoffee.lua | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/lua/lexers/litcoffee.lua b/lua/lexers/litcoffee.lua index 48d1a2e..f097e5f 100644 --- a/lua/lexers/litcoffee.lua +++ b/lua/lexers/litcoffee.lua @@ -1,21 +1,21 @@ --- Copyright 2006-2017 Robert Gieseke. See LICENSE. +-- Copyright 2006-2022 Robert Gieseke. See LICENSE. -- Literate CoffeeScript LPeg lexer. -- http://coffeescript.org/#literate -local l = require('lexer') -local token = l.token -local P = lpeg.P +local lexer = require('lexer') +local token = lexer.token +local P, S = lpeg.P, lpeg.S -local M = {_NAME = 'litcoffee'} - --- Embedded in Markdown. -local markdown = l.load('markdown') -M._lexer = markdown -- ensure markdown's rules are loaded, not HTML's +local lex = lexer.new('litcoffee', {inherit = lexer.load('markdown')}) -- Embedded CoffeeScript. -local coffeescript = l.load('coffeescript') -local coffee_start_rule = token(l.STYLE_EMBEDDED, (P(' ')^4 + P('\t'))) -local coffee_end_rule = token(l.STYLE_EMBEDDED, l.newline) -l.embed_lexer(markdown, coffeescript, coffee_start_rule, coffee_end_rule) +local coffeescript = lexer.load('coffeescript') +local coffee_start_rule = token(lexer.STYLE_EMBEDDED, (P(' ')^4 + P('\t'))) +local coffee_end_rule = token(lexer.STYLE_EMBEDDED, lexer.newline) +lex:embed(coffeescript, coffee_start_rule, coffee_end_rule) + +-- Use 'markdown_whitespace' instead of lexer.WHITESPACE since the latter would expand to +-- 'litcoffee_whitespace'. +lex:modify_rule('whitespace', token('markdown_whitespace', S(' \t')^1 + S('\r\n')^1)) -return M +return lex |