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Relax position constrations of ifdef and friends.

This commit is contained in:
steve 2002-09-19 20:33:27 +00:00
parent 096956cda9
commit 475b603d15
1 changed files with 9 additions and 9 deletions
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18
ivlpp/lexor.lex
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@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT) && !defined(macintosh)
#ident "$Id: lexor.lex,v 1.33 2002/09/11 19:42:37 steve Exp $"
#ident "$Id: lexor.lex,v 1.34 2002/09/19 20:33:27 steve Exp $"
#endif
# include "config.h"
@ -206,7 +206,7 @@ W [ \t\b\f]+
condition that stacks on top of the IFDEF_FALSE so that output is
not accidentally turned on within nested ifdefs. */
^{W}?`ifdef{W}[a-zA-Z_][a-zA-Z0-9_$]* {
`ifdef{W}[a-zA-Z_][a-zA-Z0-9_$]* {
char*name = strchr(yytext, '`');
assert(name);
name += 6;
@ -219,7 +219,7 @@ W [ \t\b\f]+
}
}
^{W}?`ifndef{W}[a-zA-Z_][a-zA-Z0-9_$]* {
`ifndef{W}[a-zA-Z_][a-zA-Z0-9_$]* {
char*name = strchr(yytext, '`');
assert(name);
name += 7;
@ -232,17 +232,17 @@ W [ \t\b\f]+
}
}
<IFDEF_FALSE,IFDEF_SUPR>^{W}?`ifdef{W}.* { yy_push_state(IFDEF_SUPR); }
<IFDEF_FALSE,IFDEF_SUPR>^{W}?`ifndef{W}.* { yy_push_state(IFDEF_SUPR); }
<IFDEF_FALSE,IFDEF_SUPR>`ifdef{W}.* { yy_push_state(IFDEF_SUPR); }
<IFDEF_FALSE,IFDEF_SUPR>`ifndef{W}.* { yy_push_state(IFDEF_SUPR); }
<IFDEF_TRUE>{W}?`else { BEGIN(IFDEF_FALSE); }
<IFDEF_FALSE>{W}?`else { BEGIN(IFDEF_TRUE); }
<IFDEF_SUPR>{W}?`else { }
<IFDEF_TRUE>`else { BEGIN(IFDEF_FALSE); }
<IFDEF_FALSE>`else { BEGIN(IFDEF_TRUE); }
<IFDEF_SUPR>`else { }
<IFDEF_FALSE,IFDEF_SUPR>. { }
<IFDEF_FALSE,IFDEF_SUPR>\n { istack->lineno += 1; fputc('\n', yyout); }
<IFDEF_FALSE,IFDEF_TRUE,IFDEF_SUPR>^{W}?`endif {
<IFDEF_FALSE,IFDEF_TRUE,IFDEF_SUPR>`endif {
yy_pop_state();
}