qf/quakeforge
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/quakeforge synced 2025-03-21 01:41:10 +00:00
Code Issues Projects Releases Packages Wiki Activity

re-implement the comment lexer using states to re-learn how things work prior to implementing preqcc support

Browse source
This commit is contained in:
Bill Currie 2007-03-30 09:02:36 +00:00 committed by Jeff Teunissen
parent 542c1bb0d9
commit 03e1d6c3bf
1 changed files with 9 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
tools/qfcc/source/qc-lex.l
View file

@ -99,26 +99,19 @@ NUM ({DIGIT}+("."{DIGIT}*)?)
s [ \t]
m ([\-+]?)
%x grab_frame grab_other
%x grab_frame grab_other comment
%%
"/*" {
int c;
do {
while ((c = input ()) != '*' && c != EOF
&& c != '\n')
;
while (c == '*')
c = input ();
if (c == EOF)
error (0, "EOF in comment");
if (c == '\n')
pr.source_line++;
} while (c != '/' && c != EOF);
"/*" { BEGIN (comment); }
<comment>"*/" { BEGIN (INITIAL); }
<comment>\r*\n { pr.source_line++; }
<comment>. /* nothing to do */
<comment><<EOF>> {
error (0, "EOF in comment");
return 0;
}
"//".* /* nothing to do */
"//".* /* nothing to do */
{DIGIT}+ {
yylval.integer_val = atoi (yytext);