From 1ba558a9c92cd61f05a695dcd2e6f75215c0c584 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Sun, 5 Feb 2023 13:18:12 -0600
Subject: begin implementing kai_read_source()

---
 include/kalmia.h             |  8 ++++++++
 src/geometry/geometry.c      | 11 +++++++++++
 src/geometry/geometry.h      |  1 +
 src/geometry/geometry.test.c | 45 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 65 insertions(+)

diff --git a/include/kalmia.h b/include/kalmia.h
index 06a555b..a9ae7a8 100644
--- a/include/kalmia.h
+++ b/include/kalmia.h
@@ -91,5 +91,13 @@ struct ka_accessor_t {
 	struct ka_param_t *param;
 };
 
+struct ka_source_t {
+	char *id; /* required */
+	char *name;
+
+	struct ka_float_array_t float_array;
+	struct ka_accessor_t accessor;
+};
+
 
 #endif
diff --git a/src/geometry/geometry.c b/src/geometry/geometry.c
index c3eb40c..42e7970 100644
--- a/src/geometry/geometry.c
+++ b/src/geometry/geometry.c
@@ -98,3 +98,14 @@ int kai_read_accessor(struct ka_accessor_t *dest, struct kai_tag_t *src)
 
 	return 0;
 }
+
+
+int kai_read_source(struct ka_source_t *dest, struct kai_tag_t *src)
+{
+	CHECK_TAG_TYPE("source");
+
+	char *id = kai_tag_attr_to_dup(src, "id");
+	if (id == NULL) { return -1; }
+
+	return 0;
+}
diff --git a/src/geometry/geometry.h b/src/geometry/geometry.h
index daa883d..a0c122c 100644
--- a/src/geometry/geometry.h
+++ b/src/geometry/geometry.h
@@ -7,5 +7,6 @@
 int kai_read_float_array(struct ka_float_array_t *dest, struct kai_tag_t *src);
 int kai_read_param(struct ka_param_t *dest, struct kai_tag_t *src);
 int kai_read_accessor(struct ka_accessor_t *dest, struct kai_tag_t *src);
+int kai_read_source(struct ka_source_t *dest, struct kai_tag_t *src);
 
 #endif
diff --git a/src/geometry/geometry.test.c b/src/geometry/geometry.test.c
index 2c172f2..fd1f379 100644
--- a/src/geometry/geometry.test.c
+++ b/src/geometry/geometry.test.c
@@ -178,5 +178,50 @@ LILY_TEST("parse accessor")
 #include LILY_PUSH_TEST()
 
 
+LILY_TEST("fail to read non-source tag")
+{
+	struct kai_tag_t *t = kai_parse_string(
+		"<tag />"
+	);
+
+	struct ka_source_t source;
+	int result = kai_read_source(&source, t);
+	CHECK_EQ(result, -1, "%d");
+
+	kai_tag_destroy(t);
+}
+#include LILY_PUSH_TEST()
+
+
+LILY_TEST("fail to read source tag with no specified id")
+{
+	struct kai_tag_t *t = kai_parse_string(
+		"<source />"
+	);
+
+	struct ka_source_t source;
+	int result = kai_read_source(&source, t);
+	CHECK_EQ(result, -1, "%d");
+
+	kai_tag_destroy(t);
+}
+#include LILY_PUSH_TEST()
+
+
+LILY_TEST("read source correctly")
+{
+	struct kai_tag_t *t = kai_parse_string(
+		"<source id=\"source\">"
+		"	<float_array count=\"1\">0.0</float_array>"
+		"	<technique_common>"
+		"		<accessor count=\"1\" id=\"xxx\">"
+		"			<param type=\"float\" />"
+		"		</accessor>"
+		"	</technique_common>"
+		"</source>"
+	);
+}
+
+
 #define LILY_FILE_END
 #include LILY_REGISTER_TESTS()
-- 
cgit v1.2.1