From 3570869c9ae2c4df14b15423789919e514322916 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= Date: Wed, 7 Dec 2016 16:49:29 +0100 Subject: Move all lua related files to lua/ subfolder Also remove the lexers sub directory from the Lua search path. As a result we attempt to open fewer files during startup: $ strace -e open -o log ./vis +q config.h && wc -l log In order to avoid having to modifiy all lexers which `require('lexer')` we instead place a symlink in the top level directory. $ ./configure --disable-lua $ rm -rf lua Should result in a source tree with most lua specifc functionality removed. --- lexers/json.lua | 47 ----------------------------------------------- 1 file changed, 47 deletions(-) delete mode 100644 lexers/json.lua (limited to 'lexers/json.lua') 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 -- cgit v1.2.3