Make dispiro results cachable

font-src/support/formatter.js

@@ -0,0 +1,29 @@
+"use strict";
+
+function struct(leader, ...items) {
+	return "" + leader + "(" + items.join(";") + ")";
+}
+function tuple(...items) {
+	return "(" + items.join(";") + ")";
+}
+function list(items) {
+	return "{" + items.join(";") + "}";
+}
+
+function n(x) {
+	return String(Math.round(x * 0x10000));
+}
+
+function typedPoint(z) {
+	return tuple(z.type, n(z.x), n(z.y));
+}
+function gizmo(g) {
+	return tuple(n(g.xx), n(g.xy), n(g.yx), n(g.yy), n(g.x), n(g.y));
+}
+
+exports.struct = struct;
+exports.tuple = tuple;
+exports.list = list;
+exports.n = n;
+exports.typedPoint = typedPoint;
+exports.gizmo = gizmo;