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handle unsupported directives.

This commit is contained in:
steve 1999-07-11 17:15:16 +00:00
parent 81d143f627
commit 5f86263518
1 changed files with 69 additions and 3 deletions
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72
lexor.lex
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@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#if !defined(WINNT) #if !defined(WINNT)
#ident "$Id: lexor.lex,v 1.31 1999/07/10 01:03:18 steve Exp $" #ident "$Id: lexor.lex,v 1.32 1999/07/11 17:15:16 steve Exp $"
#endif #endif
//# define YYSTYPE lexval //# define YYSTYPE lexval
@ -61,6 +61,8 @@ static int comment_enter;
%s UDPTABLE %s UDPTABLE
%x PPTIMESCALE %x PPTIMESCALE
W [ \t\b\f\r]+
%% %%
^"#line"[ ]+\"[^\"]*\"[ ]+[0-9]+.* { line_directive(); } ^"#line"[ ]+\"[^\"]*\"[ ]+[0-9]+.* { line_directive(); }
@ -202,8 +204,8 @@ static int comment_enter;
yylval.realtime = new verireal(yytext); yylval.realtime = new verireal(yytext);
return REALTIME; } return REALTIME; }
`celldefine[ \t]*\n { yylloc.first_line += 1; }
`endcelldefine[ \t]*\n { yylloc.first_line += 1; } /* Notice and handle the timescale directive. */
`timescale { BEGIN(PPTIMESCALE); } `timescale { BEGIN(PPTIMESCALE); }
<PPTIMESCALE>. { ; } <PPTIMESCALE>. { ; }
@ -214,6 +216,70 @@ static int comment_enter;
BEGIN(0); } BEGIN(0); }
/* These are directives that I do not yet support. I think that IVL
should handle these, not an external preprocessor. */
^`celldefine{W}?.* { }
^`default_nettype{W}?.* { }
^`delay_mode_distributed{W}?.* { }
^`delay_mode_unit{W}?.* { }
^`delay_mode_path{W}?.* { }
^`disable_portfaults{W}?.* { }
^`enable_portfaults{W}?.* { }
^`endcelldefine{W}?.* { }
^`endprotect{W}?.* { }
^`nosuppress_faults{W}?.* { }
^`nounconnected_drive{W}?* { }
^`protect{W}?.* { }
^`resetall{W}?.* { }
^`suppress_faults{W}?.* { }
^`unconnected_drive{W}?* { }
^`uselib{W}?.* { }
/* These are directives that are not supported by me and should have
been handled by an external preprocessor such as ivlpp. */
^`define{W}?.* {
cerr << yylloc.text << ":" << yylloc.first_line <<
": `define not supported. Use an external preprocessor."
<< endl;
}
^{W}?`else{W}?.* {
cerr << yylloc.text << ":" << yylloc.first_line <<
": `else not supported. Use an external preprocessor."
<< endl;
}
^{W}?`endif{W}?.* {
cerr << yylloc.text << ":" << yylloc.first_line <<
": `endif not supported. Use an external preprocessor."
<< endl;
}
^{W}?`ifdef{W}?.* {
cerr << yylloc.text << ":" << yylloc.first_line <<
": `ifdef not supported. Use an external preprocessor."
<< endl;
}
^`include{W}?.* {
cerr << yylloc.text << ":" << yylloc.first_line <<
": `include not supported. Use an external preprocessor."
<< endl;
}
^`undef{W}?.* {
cerr << yylloc.text << ":" << yylloc.first_line <<
": `undef not supported. Use an external preprocessor."
<< endl;
}
/* Final catchall. something got lost or mishandled. */
. { cerr << yylloc.first_line << ": unmatched character ("; . { cerr << yylloc.first_line << ": unmatched character (";
if (isgraph(yytext[0])) if (isgraph(yytext[0]))
cerr << yytext[0]; cerr << yytext[0];