diff options
Diffstat (limited to 'lexers/vala.lua')
| -rw-r--r-- | lexers/vala.lua | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/lexers/vala.lua b/lexers/vala.lua deleted file mode 100644 index 46f074c..0000000 --- a/lexers/vala.lua +++ /dev/null @@ -1,75 +0,0 @@ --- Copyright 2006-2016 Mitchell mitchell.att.foicica.com. See LICENSE. --- Vala 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 = 'vala'} - --- 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 tq_str = '"""' * (l.any - '"""')^0 * P('"""')^-1 -local ml_str = '@' * l.delimited_range('"', false, true) -local string = token(l.STRING, tq_str + sq_str + dq_str + ml_str) - --- Numbers. -local number = token(l.NUMBER, (l.float + l.integer) * S('uUlLfFdDmM')^-1) - --- Keywords. -local keyword = token(l.KEYWORD, word_match{ - 'class', 'delegate', 'enum', 'errordomain', 'interface', 'namespace', - 'signal', 'struct', 'using', - -- Modifiers. - 'abstract', 'const', 'dynamic', 'extern', 'inline', 'out', 'override', - 'private', 'protected', 'public', 'ref', 'static', 'virtual', 'volatile', - 'weak', - -- Other. - 'as', 'base', 'break', 'case', 'catch', 'construct', 'continue', 'default', - 'delete', 'do', 'else', 'ensures', 'finally', 'for', 'foreach', 'get', 'if', - 'in', 'is', 'lock', 'new', 'requires', 'return', 'set', 'sizeof', 'switch', - 'this', 'throw', 'throws', 'try', 'typeof', 'value', 'var', 'void', 'while', - -- Etc. - 'null', 'true', 'false' -}) - --- Types. -local type = token(l.TYPE, word_match{ - 'bool', 'char', 'double', 'float', 'int', 'int8', 'int16', 'int32', 'int64', - 'long', 'short', 'size_t', 'ssize_t', 'string', 'uchar', 'uint', 'uint8', - 'uint16', 'uint32', 'uint64', 'ulong', 'unichar', 'ushort' -}) - --- Identifiers. -local identifier = token(l.IDENTIFIER, l.word) - --- Operators. -local operator = token(l.OPERATOR, S('+-/*%<>!=^&|?~:;.()[]{}')) - -M._rules = { - {'whitespace', ws}, - {'keyword', keyword}, - {'type', type}, - {'identifier', identifier}, - {'string', string}, - {'comment', comment}, - {'number', number}, - {'operator', operator}, -} - -M._foldsymbols = { - _patterns = {'[{}]', '/%*', '%*/', '//'}, - [l.OPERATOR] = {['{'] = 1, ['}'] = -1}, - [l.COMMENT] = {['/*'] = 1, ['*/'] = -1, ['//'] = l.fold_line_comments('//')} -} - -return M |
