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-rw-r--r--lua/lexers/gettext.lua39
1 files changed, 39 insertions, 0 deletions
diff --git a/lua/lexers/gettext.lua b/lua/lexers/gettext.lua
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+++ b/lua/lexers/gettext.lua
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+-- Copyright 2006-2016 Mitchell mitchell.att.foicica.com. See LICENSE.
+-- Gettext 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 = 'gettext'}
+
+-- Whitespace.
+local ws = token(l.WHITESPACE, l.space^1)
+
+-- Comments.
+local comment = token(l.COMMENT, '#' * S(': .~') * l.nonnewline^0)
+
+-- Strings.
+local string = token(l.STRING, l.delimited_range('"', true))
+
+-- Keywords.
+local keyword = token(l.KEYWORD, word_match({
+ 'msgid', 'msgid_plural', 'msgstr', 'fuzzy', 'c-format', 'no-c-format'
+}, '-', true))
+
+-- Identifiers.
+local identifier = token(l.IDENTIFIER, l.word)
+
+-- Variables.
+local variable = token(l.VARIABLE, S('%$@') * l.word)
+
+M._rules = {
+ {'whitespace', ws},
+ {'comment', comment},
+ {'string', string},
+ {'keyword', keyword},
+ {'identifier', identifier},
+ {'variable', variable},
+}
+
+return M