main repo

node_modules/motion-dom/dist/es/effects/style/transform.mjs

@@ -0,0 +1,38 @@
+import { transformPropOrder } from '../../render/utils/keys-transform.mjs';
+
+const translateAlias = {
+    x: "translateX",
+    y: "translateY",
+    z: "translateZ",
+    transformPerspective: "perspective",
+};
+function buildTransform(state) {
+    let transform = "";
+    let transformIsDefault = true;
+    /**
+     * Loop over all possible transforms in order, adding the ones that
+     * are present to the transform string.
+     */
+    for (let i = 0; i < transformPropOrder.length; i++) {
+        const key = transformPropOrder[i];
+        const value = state.latest[key];
+        if (value === undefined)
+            continue;
+        let valueIsDefault = true;
+        if (typeof value === "number") {
+            valueIsDefault = value === (key.startsWith("scale") ? 1 : 0);
+        }
+        else {
+            valueIsDefault = parseFloat(value) === 0;
+        }
+        if (!valueIsDefault) {
+            transformIsDefault = false;
+            const transformName = translateAlias[key] || key;
+            const valueToRender = state.latest[key];
+            transform += `${transformName}(${valueToRender}) `;
+        }
+    }
+    return transformIsDefault ? "none" : transform.trim();
+}
+
+export { buildTransform };