1 files changed, 73 insertions, 0 deletions
diff --git a/SemanticResultFormats/formats/Exhibit/ajax/scripts/units.js b/SemanticResultFormats/formats/Exhibit/ajax/scripts/units.js
new file mode 100644
index 00000000..cc68e0dd
--- /dev/null
+++ b/SemanticResultFormats/formats/Exhibit/ajax/scripts/units.js
@@ -0,0 +1,73 @@
+/*==================================================
+ *  Default Unit
+ *==================================================
+ */
+
+SimileAjax.NativeDateUnit = new Object();
+
+SimileAjax.NativeDateUnit.makeDefaultValue = function() {
+    return new Date();
+};
+
+SimileAjax.NativeDateUnit.cloneValue = function(v) {
+    return new Date(v.getTime());
+};
+
+SimileAjax.NativeDateUnit.getParser = function(format) {
+    if (typeof format == "string") {
+        format = format.toLowerCase();
+    }
+
+    var parser = (format == "iso8601" || format == "iso 8601") ?
+                    SimileAjax.DateTime.parseIso8601DateTime :
+                    SimileAjax.DateTime.parseGregorianDateTime;
+
+    return function(d) {
+        if (typeof d != 'undefined' && typeof d.toUTCString == "function") {
+            return d;
+        } else {
+            return parser(d);
+        }
+    };
+};
+
+SimileAjax.NativeDateUnit.parseFromObject = function(o) {
+    return SimileAjax.DateTime.parseGregorianDateTime(o);
+};
+
+SimileAjax.NativeDateUnit.toNumber = function(v) {
+    return v.getTime();
+};
+
+SimileAjax.NativeDateUnit.fromNumber = function(n) {
+    return new Date(n);
+};
+
+SimileAjax.NativeDateUnit.compare = function(v1, v2) {
+    var n1, n2;
+    if (typeof v1 == "object") {
+        n1 = v1.getTime();
+    } else {
+        n1 = Number(v1);
+    }
+    if (typeof v2 == "object") {
+        n2 = v2.getTime();
+    } else {
+        n2 = Number(v2);
+    }
+
+    return n1 - n2;
+};
+
+SimileAjax.NativeDateUnit.earlier = function(v1, v2) {
+    return SimileAjax.NativeDateUnit.compare(v1, v2) < 0 ? v1 : v2;
+};
+
+SimileAjax.NativeDateUnit.later = function(v1, v2) {
+    return SimileAjax.NativeDateUnit.compare(v1, v2) > 0 ? v1 : v2;
+};
+
+SimileAjax.NativeDateUnit.change = function(v, n) {
+    return new Date(v.getTime() + n);
+};
+