aboutsummaryrefslogtreecommitdiff
path: root/lexers/java.lua
diff options
context:
space:
mode:
Diffstat (limited to 'lexers/java.lua')
-rw-r--r--lexers/java.lua86
1 files changed, 0 insertions, 86 deletions
diff --git a/lexers/java.lua b/lexers/java.lua
deleted file mode 100644
index 8773f60..0000000
--- a/lexers/java.lua
+++ /dev/null
@@ -1,86 +0,0 @@
--- Copyright 2006-2016 Mitchell mitchell.att.foicica.com. See LICENSE.
--- Java LPeg lexer.
--- Modified by Brian Schott.
-
-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 = 'java'}
-
--- 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)
-
--- Numbers.
-local number = token(l.NUMBER, (l.float + l.integer) * S('LlFfDd')^-1)
-
--- Keywords.
-local keyword = token(l.KEYWORD, word_match{
- 'abstract', 'assert', 'break', 'case', 'catch', 'class', 'const', 'continue',
- 'default', 'do', 'else', 'enum', 'extends', 'final', 'finally', 'for', 'goto',
- 'if', 'implements', 'import', 'instanceof', 'interface', 'native', 'new',
- 'package', 'private', 'protected', 'public', 'return', 'static', 'strictfp',
- 'super', 'switch', 'synchronized', 'this', 'throw', 'throws', 'transient',
- 'try', 'while', 'volatile',
- -- 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_sequence = token(l.KEYWORD, P('class')) * ws^1 *
- token(l.CLASS, l.word)
-
-M._rules = {
- {'whitespace', ws},
- {'class', class_sequence},
- {'keyword', keyword},
- {'type', type},
- {'function', func},
- {'identifier', identifier},
- {'string', string},
- {'comment', comment},
- {'number', number},
- {'annotation', annotation},
- {'operator', operator},
-}
-
-M._tokenstyles = {
- annotation = l.STYLE_PREPROCESSOR
-}
-
-M._foldsymbols = {
- _patterns = {'[{}]', '/%*', '%*/', '//'},
- [l.OPERATOR] = {['{'] = 1, ['}'] = -1},
- [l.COMMENT] = {['/*'] = 1, ['*/'] = -1, ['//'] = l.fold_line_comments('//')}
-}
-
-return M