diff options
Diffstat (limited to 'lexers/json.lua')
| -rw-r--r-- | lexers/json.lua | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/lexers/json.lua b/lexers/json.lua deleted file mode 100644 index 6dcebec..0000000 --- a/lexers/json.lua +++ /dev/null @@ -1,47 +0,0 @@ --- Copyright 2006-2013 Brian "Sir Alaran" Schott. See LICENSE. --- JSON LPeg lexer. --- Based off of lexer code by Mitchell. - -local l = require('lexer') -local token, word_match = l.token, l.word_match -local P, R, S = lpeg.P, lpeg.R, lpeg.S - -local M = {_NAME = 'json'} - --- Whitespace. -local ws = token(l.WHITESPACE, l.space^1) - --- Comments. -local comment = token(l.COMMENT, '/*' * (l.any - '*/')^0 * P('*/')^-1) - --- Strings. -local sq_str = P('u')^-1 * l.delimited_range("'", true) -local dq_str = P('U')^-1 * l.delimited_range('"', true) -local string = token(l.STRING, sq_str + dq_str) - --- Numbers. -local integer = S('+-')^-1 * l.digit^1 * S('Ll')^-1 -local number = token(l.NUMBER, l.float + integer) - --- Keywords. -local keyword = token(l.KEYWORD, word_match{"true", "false", "null"}) - --- Operators. -local operator = token(l.OPERATOR, S('[]{}:,')) - -M._rules = { - {'whitespace', ws}, - {'comment', comment}, - {'string', string}, - {'number', number}, - {'keyword', keyword}, - {'operator', operator}, -} - -M._foldsymbols = { - _patterns = {'[%[%]{}]', '/%*', '%*/'}, - [l.OPERATOR] = {['['] = 1, [']'] = -1, ['{'] = 1, ['}'] = -1}, - [l.COMMENT] = {['/*'] = 1, ['*/'] = -1} -} - -return M |
