4 files changed, 90 insertions, 0 deletions
diff --git a/src/geometry/CMakeLists.txt b/src/geometry/CMakeLists.txt
new file mode 100644
index 0000000..006fc27
--- /dev/null
+++ b/src/geometry/CMakeLists.txt
@@ -0,0 +1,10 @@
+project(kalmia)
+
+target_sources(kalmia PUBLIC geometry.c)
+
+if (KALMIA_BUILD_TESTS)
+	target_sources(
+		kalmia-tests PUBLIC
+		geometry.test.c
+	)
+endif()
diff --git a/src/geometry/geometry.c b/src/geometry/geometry.c
new file mode 100644
index 0000000..1d26a70
--- /dev/null
+++ b/src/geometry/geometry.c
@@ -0,0 +1,29 @@
+#include <string.h>
+
+#include <kalmia.h>
+#include <ezxml.h>
+#include "util/util.h"
+#include "geometry.h"
+
+
+void kai_parse_float_array(struct ka_float_array_t *dest, ezxml_t src)
+{
+	/* get id, if present */
+	const char *id = ezxml_attr(src, "id");
+	if (id != NULL) {
+		size_t id_len = strlen(id) + 1;
+		dest->id = malloc(sizeof(char) * id_len);
+		strncpy(dest->id, id, id_len);
+	}
+	else {
+		dest->id = NULL;
+	}
+
+	/* get count */
+	const char *count = ezxml_attr(src, "count");
+	dest->count = strtol(count, NULL, 10);
+
+	/* parse floats */
+	dest->data = malloc(sizeof(ka_real_t) * dest->count);
+	kai_text_to_reals(dest->data, ezxml_txt(src), dest->count);
+}
diff --git a/src/geometry/geometry.h b/src/geometry/geometry.h
new file mode 100644
index 0000000..7da5c3d
--- /dev/null
+++ b/src/geometry/geometry.h
@@ -0,0 +1,9 @@
+#ifndef KALMIA_GEOMETRY_H
+#define KALMIA_GEOMETRY_H
+
+#include <kalmia.h>
+#include <ezxml.h>
+
+void kai_parse_float_array(struct ka_float_array_t *dest, ezxml_t src);
+
+#endif
diff --git a/src/geometry/geometry.test.c b/src/geometry/geometry.test.c
new file mode 100644
index 0000000..bb06aeb
--- /dev/null
+++ b/src/geometry/geometry.test.c
@@ -0,0 +1,42 @@
+#include <string.h>
+
+#include <kalmia.h>
+#include <ezxml.h>
+#include "geometry.h"
+#include "test/test.h"
+
+
+LILY_FILE_BEGIN(geometry_suite)
+
+
+LILY_TEST("parse float array")
+{
+	char str[1024];
+	strncpy(
+		str,
+		"<float_array id=\"sequence\" count=\"5\">\n"
+		"	-0.5 -0.25 0 0.25 0.5\n"
+		"</float_array>",
+		1024
+	);
+
+	ezxml_t tag = ezxml_parse_str(str, strlen(str)+1);
+
+	struct ka_float_array_t float_array;
+	kai_parse_float_array(&float_array, tag);
+
+	CHECK_EQS(float_array.id, "sequence");
+	REQUIRE_EQ(float_array.count, 5, "%ul");
+	REQUIRE_NEQ(float_array.data, NULL, "%p");
+
+	CHECK_EQ(float_array.data[0], -0.50, "%f");
+	CHECK_EQ(float_array.data[1], -0.25, "%f");
+	CHECK_EQ(float_array.data[2],  0.00, "%f");
+	CHECK_EQ(float_array.data[3],  0.25, "%f");
+	CHECK_EQ(float_array.data[4],  0.50, "%f");
+}
+#include LILY_PUSH_TEST()
+
+
+#define LILY_FILE_END
+#include LILY_REGISTER_TESTS()