From dca5d6e3687650feea4e4d113c6959662128b157 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 28 Apr 2007 15:02:12 +0000
Subject: Added missing files.

git-svn-id: http://svn.drobilla.net/lad/slv2@476 a436a847-0d15-0410-975c-d299462d15a1
---
 src/value.c | 141 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 src/value.c

(limited to 'src/value.c')

diff --git a/src/value.c b/src/value.c
new file mode 100644
index 0000000..1d7ead0
--- /dev/null
+++ b/src/value.c
@@ -0,0 +1,141 @@
+/* SLV2
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ *  
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#define _XOPEN_SOURCE 500
+
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <raptor.h>
+#include <slv2/value.h>
+#include "slv2_internal.h"
+
+
+/* private */
+SLV2Value
+slv2_value_new(SLV2ValueType type, const char* str)
+{
+	SLV2Value val = (SLV2Value)malloc(sizeof(struct _Value));
+	val->str_val = strdup(str);
+	val->type = type;
+
+	//printf("New value, t=%d, %s\n", type, str);
+
+	if (type == SLV2_VALUE_INT) {
+		char* endptr = 0;
+		val->val.int_val = strtol(str, &endptr, 10);
+	} else if (type == SLV2_VALUE_FLOAT) {
+		char* endptr = 0;
+		val->val.float_val = strtod(str, &endptr);
+	} else {
+		val->val.int_val = 0;
+	}
+
+	return val;
+}
+
+
+/* private */
+void
+slv2_value_free(SLV2Value val)
+{
+	free(val->str_val);
+	free(val);
+}
+
+
+bool
+slv2_value_equals(SLV2Value value, SLV2Value other)
+{
+	if (value->type != other->type)
+		return false;
+	else
+		return ! strcmp(value->str_val, other->str_val);
+}
+
+
+bool
+slv2_value_is_uri(SLV2Value value)
+{
+	return (value->type == SLV2_VALUE_URI);
+}
+
+
+const char*
+slv2_value_as_uri(SLV2Value value)
+{
+	assert(slv2_value_is_uri(value));
+	return value->str_val;
+}
+
+
+bool
+slv2_value_is_literal(SLV2Value value)
+{
+	// No blank nodes
+	return (value->type != SLV2_VALUE_URI);
+}
+
+
+bool
+slv2_value_is_string(SLV2Value value)
+{
+	return (value->type == SLV2_VALUE_STRING);
+}
+
+
+const char*
+slv2_value_as_string(SLV2Value value)
+{
+	assert(slv2_value_is_string(value));
+	return value->str_val;
+}
+
+
+bool
+slv2_value_is_int(SLV2Value value)
+{
+	return (value->type == SLV2_VALUE_INT);
+}
+
+
+int
+slv2_value_as_int(SLV2Value value)
+{
+	assert(slv2_value_is_int(value));
+	return value->val.int_val;
+}
+
+
+bool
+slv2_value_is_float(SLV2Value value)
+{
+	return (value->type == SLV2_VALUE_FLOAT);
+}
+
+
+float
+slv2_value_as_float(SLV2Value value)
+{
+	assert(slv2_value_is_float(value) || slv2_value_is_int(value));
+	if (slv2_value_is_float(value))
+		return value->val.float_val;
+	else // slv2_value_is_int(value)
+		return (float)value->val.int_val;
+}
+
-- 
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