From 28035bcdf4647245743cf87cea3788331bf67a5f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@redhat.com>
Date: Fri, 25 Aug 2017 12:59:01 +0200
Subject: qlit: move qlit from check-qjson to qobject/
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Fix code style issues while at it, to please checkpatch.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20170825105913.4060-3-marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 qobject/Makefile.objs |  2 +-
 qobject/qlit.c        | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+), 1 deletion(-)
 create mode 100644 qobject/qlit.c

(limited to 'qobject')

diff --git a/qobject/Makefile.objs b/qobject/Makefile.objs
index fc8885c9a4..002d25873a 100644
--- a/qobject/Makefile.objs
+++ b/qobject/Makefile.objs
@@ -1,2 +1,2 @@
-util-obj-y = qnull.o qnum.o qstring.o qdict.o qlist.o qbool.o
+util-obj-y = qnull.o qnum.o qstring.o qdict.o qlist.o qbool.o qlit.o
 util-obj-y += qjson.o qobject.o json-lexer.o json-streamer.o json-parser.o
diff --git a/qobject/qlit.c b/qobject/qlit.c
new file mode 100644
index 0000000000..5917c3584e
--- /dev/null
+++ b/qobject/qlit.c
@@ -0,0 +1,89 @@
+/*
+ * QLit literal qobject
+ *
+ * Copyright IBM, Corp. 2009
+ * Copyright (c) 2013, 2015, 2017 Red Hat Inc.
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *  Markus Armbruster <armbru@redhat.com>
+ *  Marc-André Lureau <marcandre.lureau@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+
+#include "qapi/qmp/qlit.h"
+#include "qapi/qmp/types.h"
+
+typedef struct QListCompareHelper {
+    int index;
+    LiteralQObject *objs;
+    int result;
+} QListCompareHelper;
+
+static void compare_helper(QObject *obj, void *opaque)
+{
+    QListCompareHelper *helper = opaque;
+
+    if (helper->result == 0) {
+        return;
+    }
+
+    if (helper->objs[helper->index].type == QTYPE_NONE) {
+        helper->result = 0;
+        return;
+    }
+
+    helper->result =
+        compare_litqobj_to_qobj(&helper->objs[helper->index++], obj);
+}
+
+int compare_litqobj_to_qobj(LiteralQObject *lhs, QObject *rhs)
+{
+    int64_t val;
+
+    if (!rhs || lhs->type != qobject_type(rhs)) {
+        return 0;
+    }
+
+    switch (lhs->type) {
+    case QTYPE_QNUM:
+        g_assert(qnum_get_try_int(qobject_to_qnum(rhs), &val));
+        return lhs->value.qnum == val;
+    case QTYPE_QSTRING:
+        return (strcmp(lhs->value.qstr,
+                       qstring_get_str(qobject_to_qstring(rhs))) == 0);
+    case QTYPE_QDICT: {
+        int i;
+
+        for (i = 0; lhs->value.qdict[i].key; i++) {
+            QObject *obj = qdict_get(qobject_to_qdict(rhs),
+                                     lhs->value.qdict[i].key);
+
+            if (!compare_litqobj_to_qobj(&lhs->value.qdict[i].value, obj)) {
+                return 0;
+            }
+        }
+
+        return 1;
+    }
+    case QTYPE_QLIST: {
+        QListCompareHelper helper;
+
+        helper.index = 0;
+        helper.objs = lhs->value.qlist;
+        helper.result = 1;
+
+        qlist_iter(qobject_to_qlist(rhs), compare_helper, &helper);
+
+        return helper.result;
+    }
+    default:
+        break;
+    }
+
+    return 0;
+}
-- 
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