FreeCalypso > hg > freecalypso-hwlab

diff simtool/dispatch.c @ 116:c8685074c845

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fc-simtool command parser: fancier handling of quoted strings
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 28 Jan 2021 03:14:32 +0000
parents 0dcd666292e4
children 06e2d5c60cbd
line wrap: on
line diff
--- a/simtool/dispatch.c	Thu Jan 28 02:56:10 2021 +0000
+++ b/simtool/dispatch.c	Thu Jan 28 03:14:32 2021 +0000
@@ -125,12 +125,19 @@
 		}
 		if (*cp == '"') {
 			*ap++ = ++cp;
-			while (*cp && *cp != '"')
-				cp++;
-			if (*cp != '"') {
-				fprintf(stderr,
+			for (;;) {
+				if (!*cp) {
+unterm_qstring:				fprintf(stderr,
 					"error: unterminated quoted string\n");
-				return(-1);
+					return(-1);
+				}
+				if (*cp == '"')
+					break;
+				if (*cp++ == '\\') {
+					if (!*cp)
+						goto unterm_qstring;
+					cp++;
+				}
 			}
 			*cp++ = '\0';
 		} else {