Merge pull request #46 from OTAkeys/add_float
cn-create: add cn_cbor_float_create and cn_cbor_double_create
diff --git a/include/cn-cbor/cn-cbor.h b/include/cn-cbor/cn-cbor.h
index bf71af8..187a55c 100644
--- a/include/cn-cbor/cn-cbor.h
+++ b/include/cn-cbor/cn-cbor.h
@@ -1,3 +1,4 @@
+
/**
* \file
* \brief
@@ -52,6 +53,8 @@
CN_CBOR_SIMPLE,
/** Doubles, floats, and half-floats */
CN_CBOR_DOUBLE,
+ /** Floats, and half-floats */
+ CN_CBOR_FLOAT,
/** An error has occurred */
CN_CBOR_INVALID
} cn_cbor_type;
@@ -91,6 +94,8 @@
unsigned long uint;
/** CN_CBOR_DOUBLE */
double dbl;
+ /** CN_CBOR_FLOAT */
+ float f;
/** for use during parsing */
unsigned long count;
} v; /* TBD: optimize immediate */
@@ -324,6 +329,32 @@
CBOR_CONTEXT,
cn_cbor_errback *errp);
+#ifndef CBOR_NO_FLOAT
+/**
+ * Create a CBOR float.
+ *
+ * @param[in] value the value of the float
+ * @param[in] CBOR_CONTEXT Allocation context (only if USE_CBOR_CONTEXT is defined)
+ * @param[out] errp Error, if NULL is returned
+ * @return The created object, or NULL on error
+ */
+cn_cbor* cn_cbor_float_create(float value
+ CBOR_CONTEXT,
+ cn_cbor_errback *errp);
+
+/**
+ * Create a CBOR double.
+ *
+ * @param[in] value the value of the double
+ * @param[in] CBOR_CONTEXT Allocation context (only if USE_CBOR_CONTEXT is defined)
+ * @param[out] errp Error, if NULL is returned
+ * @return The created object, or NULL on error
+ */
+cn_cbor* cn_cbor_double_create(double value
+ CBOR_CONTEXT,
+ cn_cbor_errback *errp);
+#endif /* CBOR_NO_FLOAT */
+
/**
* Put a CBOR object into a map with a CBOR object key. Duplicate checks are NOT
* currently performed.
diff --git a/src/cn-create.c b/src/cn-create.c
index bc448e9..4ddce3b 100644
--- a/src/cn-create.c
+++ b/src/cn-create.c
@@ -73,6 +73,34 @@
return ret;
}
+#ifndef CBOR_NO_FLOAT
+cn_cbor* cn_cbor_float_create(float value
+ CBOR_CONTEXT,
+ cn_cbor_errback *errp)
+{
+ cn_cbor* ret;
+ INIT_CB(ret);
+
+ ret->type = CN_CBOR_FLOAT;
+ ret->v.f = value;
+
+ return ret;
+}
+
+cn_cbor* cn_cbor_double_create(double value
+ CBOR_CONTEXT,
+ cn_cbor_errback *errp)
+{
+ cn_cbor* ret;
+ INIT_CB(ret);
+
+ ret->type = CN_CBOR_DOUBLE;
+ ret->v.dbl = value;
+
+ return ret;
+}
+#endif /* CBOR_NO_FLOAT */
+
static bool _append_kv(cn_cbor *cb_map, cn_cbor *key, cn_cbor *val)
{
//Connect key and value and insert them into the map.
diff --git a/src/cn-encoder.c b/src/cn-encoder.c
index 8593b39..d8a4d49 100644
--- a/src/cn-encoder.c
+++ b/src/cn-encoder.c
@@ -276,6 +276,11 @@
CHECK(_write_double(ws, cb->v.dbl));
#endif /* CBOR_NO_FLOAT */
break;
+ case CN_CBOR_FLOAT:
+#ifndef CBOR_NO_FLOAT
+ CHECK(_write_double(ws, cb->v.f));
+#endif /* CBOR_NO_FLOAT */
+ break;
case CN_CBOR_INVALID:
ws->offset = -1;
diff --git a/test/cbor_test.c b/test/cbor_test.c
index 3326497..eafea5d 100644
--- a/test/cbor_test.c
+++ b/test/cbor_test.c
@@ -327,6 +327,9 @@
cn_cbor *cb_map = cn_cbor_map_create(CONTEXT_NULL_COMMA &err);
cn_cbor *cb_int;
cn_cbor *cb_data;
+#ifndef CBOR_NO_FLOAT
+ cn_cbor *cb_dbl;
+#endif
ASSERT_NOT_NULL(cb_map);
ASSERT_TRUE(err.err == CN_CBOR_NO_ERROR);
@@ -339,6 +342,12 @@
ASSERT_NOT_NULL(cb_data);
ASSERT_TRUE(err.err == CN_CBOR_NO_ERROR);
+#ifndef CBOR_NO_FLOAT
+ cb_dbl = cn_cbor_double_create(3.14159 CONTEXT_NULL, &err);
+ ASSERT_NOT_NULL(cb_dbl);
+ ASSERT_TRUE(err.err == CN_CBOR_NO_ERROR);
+#endif
+
cn_cbor_mapput_int(cb_map, 5, cb_int CONTEXT_NULL, &err);
ASSERT_TRUE(err.err == CN_CBOR_NO_ERROR);
ASSERT_TRUE(cb_map->length == 2);
@@ -360,6 +369,12 @@
ASSERT_TRUE(err.err == CN_CBOR_NO_ERROR);
ASSERT_TRUE(cb_map->length == 8);
+#ifndef CBOR_NO_FLOAT
+ cn_cbor_mapput_int(cb_map, 42, cb_dbl CONTEXT_NULL, &err);
+ ASSERT_TRUE(err.err == CN_CBOR_NO_ERROR);
+ ASSERT_TRUE(cb_map->length == 10);
+#endif
+
val = cn_cbor_mapget_int(cb_map, 5);
ASSERT_NOT_NULL(val);
ASSERT_TRUE(val->v.sint == 256);
@@ -368,6 +383,12 @@
ASSERT_NOT_NULL(val);
ASSERT_STR(val->v.str, "abc");
+#ifndef CBOR_NO_FLOAT
+ val = cn_cbor_mapget_int(cb_map, 42);
+ ASSERT_NOT_NULL(val);
+ ASSERT_TRUE(val->v.dbl > 3.14 && val->v.dbl < 3.15);
+#endif
+
cn_cbor_free(cb_map CONTEXT_NULL);
}
