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More robust parsing of compiler directives.

This commit is contained in:
steve 2001-04-28 18:43:18 +00:00
parent a72a8607e6
commit 35e0dcdd3d
1 changed files with 19 additions and 19 deletions
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38
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) && !defined(macintosh) #if !defined(WINNT) && !defined(macintosh)
#ident "$Id: lexor.lex,v 1.56 2001/04/26 16:12:48 steve Exp $" #ident "$Id: lexor.lex,v 1.57 2001/04/28 18:43:18 steve Exp $"
#endif #endif
//# define YYSTYPE lexval //# define YYSTYPE lexval
@ -256,7 +256,7 @@ W [ \t\b\f\r]+
/* Notice and handle the timescale directive. */ /* Notice and handle the timescale directive. */
`timescale { BEGIN(PPTIMESCALE); } ^{W}?`timescale { BEGIN(PPTIMESCALE); }
<PPTIMESCALE>.* { process_timescale(yytext); } <PPTIMESCALE>.* { process_timescale(yytext); }
<PPTIMESCALE>\n { <PPTIMESCALE>\n {
yylloc.first_line += 1; yylloc.first_line += 1;
@ -266,28 +266,28 @@ W [ \t\b\f\r]+
/* These are directives that I do not yet support. I think that IVL /* These are directives that I do not yet support. I think that IVL
should handle these, not an external preprocessor. */ should handle these, not an external preprocessor. */
^`celldefine{W}?.* { } ^{W}?`celldefine{W}?.* { }
^`default_nettype{W}?.* { } ^{W}?`default_nettype{W}?.* { }
^`delay_mode_distributed{W}?.* { } ^{W}?`delay_mode_distributed{W}?.* { }
^`delay_mode_unit{W}?.* { } ^{W}?`delay_mode_unit{W}?.* { }
^`delay_mode_path{W}?.* { } ^{W}?`delay_mode_path{W}?.* { }
^`disable_portfaults{W}?.* { } ^{W}?`disable_portfaults{W}?.* { }
^`enable_portfaults{W}?.* { } ^{W}?`enable_portfaults{W}?.* { }
^`endcelldefine{W}?.* { } ^{W}?`endcelldefine{W}?.* { }
^`endprotect{W}?.* { } ^{W}?`endprotect{W}?.* { }
^`nosuppress_faults{W}?.* { } ^{W}?`nosuppress_faults{W}?.* { }
^`nounconnected_drive{W}?.* { } ^{W}?`nounconnected_drive{W}?.* { }
^`protect{W}?.* { } ^{W}?`protect{W}?.* { }
^`resetall{W}?.* { } ^{W}?`resetall{W}?.* { }
^`suppress_faults{W}?.* { } ^{W}?`suppress_faults{W}?.* { }
^`unconnected_drive{W}?.* { } ^{W}?`unconnected_drive{W}?.* { }
^`uselib{W}?.* { } ^{W}?`uselib{W}?.* { }
/* These are directives that are not supported by me and should have /* These are directives that are not supported by me and should have
been handled by an external preprocessor such as ivlpp. */ been handled by an external preprocessor such as ivlpp. */
^`define{W}?.* { ^{W}?`define{W}?.* {
cerr << yylloc.text << ":" << yylloc.first_line << cerr << yylloc.text << ":" << yylloc.first_line <<
": `define not supported. Use an external preprocessor." ": `define not supported. Use an external preprocessor."
<< endl; << endl;