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-rw-r--r--lexlua/csharp.lua23
1 files changed, 10 insertions, 13 deletions
diff --git a/lexlua/csharp.lua b/lexlua/csharp.lua
index 83f17e411..3a63a20cf 100644
--- a/lexlua/csharp.lua
+++ b/lexlua/csharp.lua
@@ -31,27 +31,24 @@ lex:add_rule('type', token(lexer.TYPE, word_match[[
lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.word))
-- Comments.
-local line_comment = '//' * lexer.nonnewline_esc^0
-local block_comment = '/*' * (lexer.any - '*/')^0 * P('*/')^-1
+local line_comment = lexer.to_eol('//', true)
+local block_comment = lexer.range('/*', '*/')
lex:add_rule('comment', token(lexer.COMMENT, line_comment + block_comment))
-- Strings.
-local sq_str = lexer.delimited_range("'", true)
-local dq_str = lexer.delimited_range('"', true)
-local ml_str = P('@')^-1 * lexer.delimited_range('"', false, true)
+local sq_str = lexer.range("'", true)
+local dq_str = lexer.range('"', true)
+local ml_str = P('@')^-1 * lexer.range('"', false, false)
lex:add_rule('string', token(lexer.STRING, sq_str + dq_str + ml_str))
-- Numbers.
-lex:add_rule('number', token(lexer.NUMBER, (lexer.float + lexer.integer) *
- S('lLdDfFMm')^-1))
+lex:add_rule('number', token(lexer.NUMBER, lexer.number * S('lLdDfFmM')^-1))
-- Preprocessor.
-local preproc_word = word_match[[
- define elif else endif error if line undef warning region endregion
-]]
-lex:add_rule('preprocessor', token(lexer.PREPROCESSOR, lexer.starts_line('#') *
- S('\t ')^0 *
- preproc_word))
+lex:add_rule('preprocessor', token(lexer.PREPROCESSOR, '#' * S('\t ')^0 *
+ word_match[[
+ define elif else endif error if line undef warning region endregion
+ ]]))
-- Operators.
lex:add_rule('operator', token(lexer.OPERATOR, S('~!.,:;+-*/<>=\\^|&%?()[]{}')))