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node_modules/vue-router/composables.mjs

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+/*!
+  * vue-router v3.6.5
+  * (c) 2022 Evan You
+  * @license MIT
+  */
+import { getCurrentInstance, effectScope, shallowReactive, onUnmounted, computed, unref } from 'vue';
+
+// dev only warn if no current instance
+
+function throwNoCurrentInstance (method) {
+  if (!getCurrentInstance()) {
+    throw new Error(
+      ("[vue-router]: Missing current instance. " + method + "() must be called inside <script setup> or setup().")
+    )
+  }
+}
+
+function useRouter () {
+  if (process.env.NODE_ENV !== 'production') {
+    throwNoCurrentInstance('useRouter');
+  }
+
+  return getCurrentInstance().proxy.$root.$router
+}
+
+function useRoute () {
+  if (process.env.NODE_ENV !== 'production') {
+    throwNoCurrentInstance('useRoute');
+  }
+
+  var root = getCurrentInstance().proxy.$root;
+  if (!root._$route) {
+    var route = effectScope(true).run(function () { return shallowReactive(Object.assign({}, root.$router.currentRoute)); }
+    );
+    root._$route = route;
+
+    root.$router.afterEach(function (to) {
+      Object.assign(route, to);
+    });
+  }
+
+  return root._$route
+}
+
+function onBeforeRouteUpdate (guard) {
+  if (process.env.NODE_ENV !== 'production') {
+    throwNoCurrentInstance('onBeforeRouteUpdate');
+  }
+
+  return useFilteredGuard(guard, isUpdateNavigation)
+}
+function isUpdateNavigation (to, from, depth) {
+  var toMatched = to.matched;
+  var fromMatched = from.matched;
+  return (
+    toMatched.length >= depth &&
+    toMatched
+      .slice(0, depth + 1)
+      .every(function (record, i) { return record === fromMatched[i]; })
+  )
+}
+
+function isLeaveNavigation (to, from, depth) {
+  var toMatched = to.matched;
+  var fromMatched = from.matched;
+  return toMatched.length < depth || toMatched[depth] !== fromMatched[depth]
+}
+
+function onBeforeRouteLeave (guard) {
+  if (process.env.NODE_ENV !== 'production') {
+    throwNoCurrentInstance('onBeforeRouteLeave');
+  }
+
+  return useFilteredGuard(guard, isLeaveNavigation)
+}
+
+var noop = function () {};
+function useFilteredGuard (guard, fn) {
+  var instance = getCurrentInstance();
+  var router = useRouter();
+
+  var target = instance.proxy;
+  // find the nearest RouterView to know the depth
+  while (
+    target &&
+    target.$vnode &&
+    target.$vnode.data &&
+    target.$vnode.data.routerViewDepth == null
+  ) {
+    target = target.$parent;
+  }
+
+  var depth =
+    target && target.$vnode && target.$vnode.data
+      ? target.$vnode.data.routerViewDepth
+      : null;
+
+  if (depth != null) {
+    var removeGuard = router.beforeEach(function (to, from, next) {
+      return fn(to, from, depth) ? guard(to, from, next) : next()
+    });
+
+    onUnmounted(removeGuard);
+    return removeGuard
+  }
+
+  return noop
+}
+
+/*  */
+
+function guardEvent (e) {
+  // don't redirect with control keys
+  if (e.metaKey || e.altKey || e.ctrlKey || e.shiftKey) { return }
+  // don't redirect when preventDefault called
+  if (e.defaultPrevented) { return }
+  // don't redirect on right click
+  if (e.button !== undefined && e.button !== 0) { return }
+  // don't redirect if `target="_blank"`
+  if (e.currentTarget && e.currentTarget.getAttribute) {
+    var target = e.currentTarget.getAttribute('target');
+    if (/\b_blank\b/i.test(target)) { return }
+  }
+  // this may be a Weex event which doesn't have this method
+  if (e.preventDefault) {
+    e.preventDefault();
+  }
+  return true
+}
+
+function includesParams (outer, inner) {
+  var loop = function ( key ) {
+    var innerValue = inner[key];
+    var outerValue = outer[key];
+    if (typeof innerValue === 'string') {
+      if (innerValue !== outerValue) { return { v: false } }
+    } else {
+      if (
+        !Array.isArray(outerValue) ||
+        outerValue.length !== innerValue.length ||
+        innerValue.some(function (value, i) { return value !== outerValue[i]; })
+      ) {
+        return { v: false }
+      }
+    }
+  };
+
+  for (var key in inner) {
+    var returned = loop( key );
+
+    if ( returned ) return returned.v;
+  }
+
+  return true
+}
+
+// helpers from vue router 4
+
+function isSameRouteLocationParamsValue (a, b) {
+  return Array.isArray(a)
+    ? isEquivalentArray(a, b)
+    : Array.isArray(b)
+      ? isEquivalentArray(b, a)
+      : a === b
+}
+
+function isEquivalentArray (a, b) {
+  return Array.isArray(b)
+    ? a.length === b.length && a.every(function (value, i) { return value === b[i]; })
+    : a.length === 1 && a[0] === b
+}
+
+function isSameRouteLocationParams (a, b) {
+  if (Object.keys(a).length !== Object.keys(b).length) { return false }
+
+  for (var key in a) {
+    if (!isSameRouteLocationParamsValue(a[key], b[key])) { return false }
+  }
+
+  return true
+}
+
+function useLink (props) {
+  if (process.env.NODE_ENV !== 'production') {
+    throwNoCurrentInstance('useLink');
+  }
+
+  var router = useRouter();
+  var currentRoute = useRoute();
+
+  var resolvedRoute = computed(function () { return router.resolve(unref(props.to), currentRoute); });
+
+  var activeRecordIndex = computed(function () {
+    var route = resolvedRoute.value.route;
+    var matched = route.matched;
+    var length = matched.length;
+    var routeMatched = matched[length - 1];
+    var currentMatched = currentRoute.matched;
+    if (!routeMatched || !currentMatched.length) { return -1 }
+    var index = currentMatched.indexOf(routeMatched);
+    if (index > -1) { return index }
+    // possible parent record
+    var parentRecord = currentMatched[currentMatched.length - 2];
+
+    return (
+      // we are dealing with nested routes
+      length > 1 &&
+        // if the parent and matched route have the same path, this link is
+        // referring to the empty child. Or we currently are on a different
+        // child of the same parent
+        parentRecord && parentRecord === routeMatched.parent
+    )
+  });
+
+  var isActive = computed(
+    function () { return activeRecordIndex.value > -1 &&
+      includesParams(currentRoute.params, resolvedRoute.value.route.params); }
+  );
+  var isExactActive = computed(
+    function () { return activeRecordIndex.value > -1 &&
+      activeRecordIndex.value === currentRoute.matched.length - 1 &&
+      isSameRouteLocationParams(currentRoute.params, resolvedRoute.value.route.params); }
+  );
+
+  var navigate = function (e) {
+    var href = resolvedRoute.value.route;
+    if (guardEvent(e)) {
+      return props.replace
+        ? router.replace(href)
+        : router.push(href)
+    }
+    return Promise.resolve()
+  };
+
+  return {
+    href: computed(function () { return resolvedRoute.value.href; }),
+    route: computed(function () { return resolvedRoute.value.route; }),
+    isExactActive: isExactActive,
+    isActive: isActive,
+    navigate: navigate
+  }
+}
+
+export { isSameRouteLocationParams, onBeforeRouteLeave, onBeforeRouteUpdate, useLink, useRoute, useRouter };