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Diffstat (limited to 'lexers/idl.lua')
| -rw-r--r-- | lexers/idl.lua | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/lexers/idl.lua b/lexers/idl.lua deleted file mode 100644 index 8d2399c..0000000 --- a/lexers/idl.lua +++ /dev/null @@ -1,68 +0,0 @@ --- Copyright 2006-2016 Mitchell mitchell.att.foicica.com. See LICENSE. --- IDL 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 = 'idl'} - --- 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) - --- Preprocessor. -local preproc_word = word_match{ - 'define', 'undef', 'ifdef', 'ifndef', 'if', 'elif', 'else', 'endif', - 'include', 'warning', 'pragma' -} -local preproc = token(l.PREPROCESSOR, - l.starts_line('#') * preproc_word * l.nonnewline^0) - --- Keywords. -local keyword = token(l.KEYWORD, word_match{ - 'abstract', 'attribute', 'case', 'const', 'context', 'custom', 'default', - 'exception', 'enum', 'factory', 'FALSE', 'in', 'inout', 'interface', 'local', - 'module', 'native', 'oneway', 'out', 'private', 'public', 'raises', - 'readonly', 'struct', 'support', 'switch', 'TRUE', 'truncatable', 'typedef', - 'union', 'valuetype' -}) - --- Types. -local type = token(l.TYPE, word_match{ - 'any', 'boolean', 'char', 'double', 'fixed', 'float', 'long', 'Object', - 'octet', 'sequence', 'short', 'string', 'unsigned', 'ValueBase', 'void', - 'wchar', 'wstring' -}) - --- 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}, - {'preprocessor', preproc}, - {'operator', operator}, -} - -return M |
