X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/be2a1a68efe93f7046f77b81346e4c740c14fb40..5719c1092fec376fe02ecbd7f82bf2263e513959:/src/scan-skel.l diff --git a/src/scan-skel.l b/src/scan-skel.l index 82f9ed1a..b624cdfb 100644 --- a/src/scan-skel.l +++ b/src/scan-skel.l @@ -18,7 +18,7 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -%option nodefault noyywrap nounput +%option nodefault noyywrap nounput never-interactive %option prefix="skel_" outfile="lex.yy.c" %{ @@ -26,17 +26,24 @@ #include "files.h" int skel_lex PARAMS ((void)); static int yylineno = 1; +static char *yyoutname = NULL; %} %% /* This is an approximation, but we don't need more. */ ^"#output \""[^\"]+\"\n { yytext[yyleng - 2] = '\0'; - skel_out = xfopen (yytext + strlen ("#output \""), "w"); + XFREE (yyoutname); + yyoutname = xstrdup (yytext + strlen ("#output \"")); + yyout = xfopen (yyoutname, "w"); yylineno = 1; } -"__oline__" fprintf (yyout, "%d", yylineno); -[^_\n]+ ECHO; +"@<:@" fputc ('[', yyout); +"@:>@" fputc (']', yyout); + +"__oline__" fprintf (yyout, "%d", yylineno+1); +"__ofile__" fprintf (yyout, "%s", yyoutname); +[^@_\n]+ ECHO; \n+ yylineno += yyleng; ECHO; . ECHO;