Add:Core:Added support for evaluating semicolon separated commands

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@2011 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 21 insertions, 1 deletions

diff --git a/navit/command.c b/navit/command.c
index bdaf4eeb1..2a84998c8 100644
--- a/navit/command.c
+++ b/navit/command.c
@@ -626,7 +626,6 @@ command_evaluate_to_void(struct attr *attr, char *expr)
 {
 	struct result res;
 	struct context ctx;
-	dbg(0,"command=%s attr.type=%s\n", expr, attr_to_name(attr->type));
 	memset(&res, 0, sizeof(res));
 	memset(&ctx, 0, sizeof(ctx));
 	ctx.attr=attr;
@@ -636,6 +635,27 @@ command_evaluate_to_void(struct attr *attr, char *expr)
 	resolve(&ctx, &res, NULL);
 }
 
+void
+command_evaluate(struct attr *attr, char *expr)
+{
+	struct result res;
+	struct context ctx;
+	memset(&res, 0, sizeof(res));
+	memset(&ctx, 0, sizeof(ctx));
+	ctx.attr=attr;
+	ctx.error=0;
+	ctx.expr=expr;
+	for (;;) {
+		eval_comma(&ctx,&res);
+		if (ctx.error)
+			return;
+		resolve(&ctx, &res, NULL);
+		if (ctx.error)
+			return;
+		if (!get_op(&ctx,0,";",NULL)) return;
+	}
+}
+
 #if 0
 void
 command_interpreter(struct attr *attr)