From c3d34cd45e183015689139ec167275ed0e8e195a Mon Sep 17 00:00:00 2001 From: Pascal Rigaux Date: Thu, 14 Oct 2004 04:21:27 +0000 Subject: "^" has a special meaning in regexps, so escaping it can be necessary --- perl_checker.src/lexer.mll | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/perl_checker.src/lexer.mll b/perl_checker.src/lexer.mll index e21dd32..d87249c 100644 --- a/perl_checker.src/lexer.mll +++ b/perl_checker.src/lexer.mll @@ -931,7 +931,7 @@ and re_string_escape = parse | "x{" [^ '}']* '}' { hex_in_string lexbuf next_rule (skip_n_char_ 2 1 (lexeme lexbuf)) } | 'x' [^ '{'] _ { hex_in_string lexbuf next_rule (skip_n_char 1 (lexeme lexbuf)) } | '\n' { die lexbuf "do not use \"\\\" before end-of-line, it's useless and generally bad" } -| ['r' 'b' 'f' '$' '@' '%' 's' 'S' 'd' 'D' 'w' 'W' 'Q' 'E' 'b' '.' '*' '+' '?' '[' ']' '(' ')' '|' '{' '}' '-' ':'] { +| ['r' 'b' 'f' '$' '@' '%' 's' 'S' 'd' 'D' 'w' 'W' 'Q' 'E' 'b' '^' '.' '*' '+' '?' '[' ']' '(' ')' '|' '{' '}' '-' ':'] { next_s ("\\" ^ lexeme lexbuf) (Stack.pop next_rule) lexbuf } | _ { -- cgit v1.2.1