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Allow defines terminated in EOF, though against spec. [Stefan Thiede]

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git-svn-id: file://localhost/svn/verilator/trunk/verilator@1029 77ca24e4-aefa-0310-84f0-b9a241c72d87
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Wilson Snyder 2008-04-15 19:12:25 +00:00
parent a02e2e25bb
commit 9ca3dbc140
2 changed files with 3 additions and 1 deletions
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@ -7,6 +7,8 @@ indicates the contributor was also the author of the fix; Thanks!
**** Add error message when modules have duplicate names. [Stefan Thiede]
**** Allow defines terminated in EOF, though against spec. [Stefan Thiede]
**** Fix "always @ ((a) or (b))" syntax error. [by Niranjan Prabhu]
**** Fix "output reg name=expr;" syntax error. [Martin Scharrer]

2
src/V3PreLex.l
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@ -126,7 +126,7 @@ psl [p]sl
<DEFMODE>"/*" { yy_push_state(CMTMODE); yymore(); }
<DEFMODE>"//"[^\n\r]* { return (VP_COMMENT);}
<DEFMODE>{drop} { }
<DEFMODE><<EOF>> { linenoInc(); yyerror("EOF (missing return?) in define value"); yyleng=0; yyterminate(); }
<DEFMODE><<EOF>> { linenoInc(); yy_pop_state(); yytext="\n"; yyleng=1; return (VP_DEFVALUE); } /* Technically illegal, but people complained */
<DEFMODE>{crnl} { linenoInc(); yy_pop_state(); yytext="\n"; yyleng=1; return (VP_DEFVALUE); }
<DEFMODE>[\\]{crnl} { linenoInc(); appendDefValue("\n",1); } /* Include return so can maintain output line count */
<DEFMODE>[^\/\*\n\r\\]+ |