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Check-in Number:
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2303 | |
| Date: |
2002-Jul-17 16:48:08 (local)
2002-Jul-17 14:48:08 (UTC) |
| User: | rse |
| Branch: | |
| Comment: |
allow C-style block comments to nest |
| Tickets: |
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| Inspections: |
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| Files: |
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ossp-pkg/cfg/cfg_syn_scan.l 1.8 -> 1.9
--- cfg_syn_scan.l 2002/07/10 12:00:23 1.8
+++ cfg_syn_scan.l 2002/07/17 14:48:08 1.9
@@ -82,6 +82,7 @@
/* local variables */
char caStr[1024];
char *cpStr = NULL;
+ int nCommentOpen = 0;
int nQuoteOpen = 0;
char cQuoteOpen = '\0';
char cQuoteClose = '\0';
@@ -93,10 +94,16 @@
/* C-style block comment */
"/*" {
+ nCommentOpen = 1;
BEGIN(SS_CO_C);
}
+<SS_CO_C>"/*" {
+ nCommentOpen++;
+}
<SS_CO_C>"*/" {
- BEGIN(INITIAL);
+ nCommentOpen--;
+ if (nCommentOpen == 0)
+ BEGIN(INITIAL);
}
<SS_CO_C>(.|\n) {
/* no-op */
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ossp-pkg/cfg/sample.cfg 1.3 -> 1.4
--- sample.cfg 2002/07/08 13:45:28 1.3
+++ sample.cfg 2002/07/17 14:48:08 1.4
@@ -30,7 +30,8 @@
;
/* a C/C++ style block comment which
goes over multiple lines and even includes
- some special /* ** * / characters */
+ some special / * ** * / characters and
+ a nested /* co/**/mment */, too. */
"==== Single-Quoted Strings ====";
'foo';
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