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Diffstat (limited to 'lexers/ini.lua')
| -rw-r--r-- | lexers/ini.lua | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/lexers/ini.lua b/lexers/ini.lua deleted file mode 100644 index e5df55a..0000000 --- a/lexers/ini.lua +++ /dev/null @@ -1,52 +0,0 @@ --- Copyright 2006-2016 Mitchell mitchell.att.foicica.com. See LICENSE. --- Ini LPeg lexer. - -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 = 'ini'} - --- Whitespace. -local ws = token(l.WHITESPACE, l.space^1) - --- Comments. -local comment = token(l.COMMENT, l.starts_line(S(';#')) * l.nonnewline^0) - --- Strings. -local sq_str = l.delimited_range("'") -local dq_str = l.delimited_range('"') -local label = l.delimited_range('[]', true, true) -local string = token(l.STRING, sq_str + dq_str + label) - --- Numbers. -local dec = l.digit^1 * ('_' * l.digit^1)^0 -local oct_num = '0' * S('01234567_')^1 -local integer = S('+-')^-1 * (l.hex_num + oct_num + dec) -local number = token(l.NUMBER, (l.float + integer)) - --- Keywords. -local keyword = token(l.KEYWORD, word_match{ - 'true', 'false', 'on', 'off', 'yes', 'no' -}) - --- Identifiers. -local word = (l.alpha + '_') * (l.alnum + S('_.'))^0 -local identifier = token(l.IDENTIFIER, word) - --- Operators. -local operator = token(l.OPERATOR, '=') - -M._rules = { - {'whitespace', ws}, - {'keyword', keyword}, - {'identifier', identifier}, - {'string', string}, - {'comment', comment}, - {'number', number}, - {'operator', operator}, -} - -M._LEXBYLINE = true - -return M |
