1 files changed, 0 insertions, 112 deletions
diff --git a/lexers/xtend.lua b/lexers/xtend.lua
deleted file mode 100644
index cc2bf8e..0000000
--- a/lexers/xtend.lua
+++ /dev/null
@@ -1,112 +0,0 @@
--- Copyright (c) 2014-2016 Piotr Orzechowski [drzewo.org]. See LICENSE.
--- Xtend 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 = 'xtend'}
-
--- Whitespace.
-local ws = token(l.WHITESPACE, l.space^1)
-
--- Comments.
-local line_comment = '//' * l.nonnewline_esc^0
-local block_comment = '/*' * (l.any - '*/')^0 * P('*/')^-1
-local comment = token(l.COMMENT, line_comment + block_comment)
-
--- Strings.
-local sq_str = l.delimited_range("'", true)
-local dq_str = l.delimited_range('"', true)
-local string = token(l.STRING, sq_str + dq_str)
-
--- Templates.
-local templ_str = "'''" * (l.any - P("'''"))^0 * P("'''")^-1
-local template = token('template', templ_str, true)
-
--- Numbers.
-local small_suff = S('lL')
-local med_suff = P(S('bB') * S('iI'))
-local large_suff = S('dD') + S('fF') + P(S('bB') * S('dD'))
-local exp = S('eE') * l.digit^1
-
-local dec_inf = ('_' * l.digit^1)^0
-local hex_inf = ('_' * l.xdigit^1)^0
-local float_pref = l.digit^1 * '.' * l.digit^1
-local float_suff = exp^-1 * med_suff^-1 * large_suff^-1
-
-local dec = l.digit * dec_inf * (small_suff^-1 + float_suff)
-local hex = l.hex_num * hex_inf * P('#' * (small_suff + med_suff))^-1
-local float = float_pref * dec_inf * float_suff
-
-local number = token(l.NUMBER, float + hex + dec)
-
--- Keywords.
-local keyword = token(l.KEYWORD, word_match{
-  -- General.
-  'abstract', 'annotation', 'as', 'case', 'catch', 'class', 'create', 'def',
-  'default', 'dispatch', 'do', 'else', 'enum', 'extends', 'extension', 'final',
-  'finally', 'for', 'if', 'implements', 'import', 'interface', 'instanceof',
-  'it', 'new', 'override', 'package', 'private', 'protected', 'public',
-  'return', 'self', 'static', 'super', 'switch', 'synchronized', 'this',
-  'throw', 'throws', 'try', 'typeof', 'val', 'var', 'while',
-  -- Templates.
-  -- 'AFTER', 'BEFORE', 'ENDFOR', 'ENDIF', 'FOR', 'IF', 'SEPARATOR',
-  -- Literals.
-  'true', 'false', 'null'
-})
-
--- Types.
-local type = token(l.TYPE, word_match{
-  'boolean', 'byte', 'char', 'double', 'float', 'int', 'long', 'short', 'void',
-  'Boolean', 'Byte', 'Character', 'Double', 'Float', 'Integer', 'Long', 'Short',
-  'String'
-})
-
--- Identifiers.
-local identifier = token(l.IDENTIFIER, l.word)
-
--- Operators.
-local operator = token(l.OPERATOR, S('+-/*%<>!=^&|?~:;.()[]{}#'))
-
--- Annotations.
-local annotation = token('annotation', '@' * l.word)
-
--- Functions.
-local func = token(l.FUNCTION, l.word) * #P('(')
-
--- Classes.
-local class = token(l.KEYWORD, P('class')) * ws^1 * token(l.CLASS, l.word)
-
--- Rules.
-M._rules = {
-  {'whitespace', ws},
-  {'class', class},
-  {'keyword', keyword},
-  {'type', type},
-  {'function', func},
-  {'identifier', identifier},
-  {'template', template},
-  {'string', string},
-  {'comment', comment},
-  {'number', number},
-  {'annotation', annotation},
-  {'operator', operator},
-  {'error', token(l.ERROR, l.any)},
-}
-
--- Token styles.
-M._tokenstyles = {
-  annotation = l.STYLE_PREPROCESSOR,
-  template = l.STYLE_EMBEDDED
-}
-
--- Folding.
-M._foldsymbols = {
-  _patterns = {'[{}]', '/%*', '%*/', '//', 'import'},
-  [l.OPERATOR] = {['{'] = 1, ['}'] = -1},
-  [l.COMMENT] = {['/*'] = 1, ['*/'] = -1, ['//'] = l.fold_line_comments('//')},
-  [l.KEYWORD] = {['import'] = l.fold_line_comments('import')}
-}
-
-return M