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node_modules/@tanstack/virtual-core/dist/cjs/index.cjs

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+"use strict";
+Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
+const utils = require("./utils.cjs");
+const getRect = (element) => {
+  const { offsetWidth, offsetHeight } = element;
+  return { width: offsetWidth, height: offsetHeight };
+};
+const defaultKeyExtractor = (index) => index;
+const defaultRangeExtractor = (range) => {
+  const start = Math.max(range.startIndex - range.overscan, 0);
+  const end = Math.min(range.endIndex + range.overscan, range.count - 1);
+  const arr = [];
+  for (let i = start; i <= end; i++) {
+    arr.push(i);
+  }
+  return arr;
+};
+const observeElementRect = (instance, cb) => {
+  const element = instance.scrollElement;
+  if (!element) {
+    return;
+  }
+  const targetWindow = instance.targetWindow;
+  if (!targetWindow) {
+    return;
+  }
+  const handler = (rect) => {
+    const { width, height } = rect;
+    cb({ width: Math.round(width), height: Math.round(height) });
+  };
+  handler(getRect(element));
+  if (!targetWindow.ResizeObserver) {
+    return () => {
+    };
+  }
+  const observer = new targetWindow.ResizeObserver((entries) => {
+    const run = () => {
+      const entry = entries[0];
+      if (entry == null ? void 0 : entry.borderBoxSize) {
+        const box = entry.borderBoxSize[0];
+        if (box) {
+          handler({ width: box.inlineSize, height: box.blockSize });
+          return;
+        }
+      }
+      handler(getRect(element));
+    };
+    instance.options.useAnimationFrameWithResizeObserver ? requestAnimationFrame(run) : run();
+  });
+  observer.observe(element, { box: "border-box" });
+  return () => {
+    observer.unobserve(element);
+  };
+};
+const addEventListenerOptions = {
+  passive: true
+};
+const observeWindowRect = (instance, cb) => {
+  const element = instance.scrollElement;
+  if (!element) {
+    return;
+  }
+  const handler = () => {
+    cb({ width: element.innerWidth, height: element.innerHeight });
+  };
+  handler();
+  element.addEventListener("resize", handler, addEventListenerOptions);
+  return () => {
+    element.removeEventListener("resize", handler);
+  };
+};
+const supportsScrollend = typeof window == "undefined" ? true : "onscrollend" in window;
+const observeElementOffset = (instance, cb) => {
+  const element = instance.scrollElement;
+  if (!element) {
+    return;
+  }
+  const targetWindow = instance.targetWindow;
+  if (!targetWindow) {
+    return;
+  }
+  let offset = 0;
+  const fallback = instance.options.useScrollendEvent && supportsScrollend ? () => void 0 : utils.debounce(
+    targetWindow,
+    () => {
+      cb(offset, false);
+    },
+    instance.options.isScrollingResetDelay
+  );
+  const createHandler = (isScrolling) => () => {
+    const { horizontal, isRtl } = instance.options;
+    offset = horizontal ? element["scrollLeft"] * (isRtl && -1 || 1) : element["scrollTop"];
+    fallback();
+    cb(offset, isScrolling);
+  };
+  const handler = createHandler(true);
+  const endHandler = createHandler(false);
+  endHandler();
+  element.addEventListener("scroll", handler, addEventListenerOptions);
+  const registerScrollendEvent = instance.options.useScrollendEvent && supportsScrollend;
+  if (registerScrollendEvent) {
+    element.addEventListener("scrollend", endHandler, addEventListenerOptions);
+  }
+  return () => {
+    element.removeEventListener("scroll", handler);
+    if (registerScrollendEvent) {
+      element.removeEventListener("scrollend", endHandler);
+    }
+  };
+};
+const observeWindowOffset = (instance, cb) => {
+  const element = instance.scrollElement;
+  if (!element) {
+    return;
+  }
+  const targetWindow = instance.targetWindow;
+  if (!targetWindow) {
+    return;
+  }
+  let offset = 0;
+  const fallback = instance.options.useScrollendEvent && supportsScrollend ? () => void 0 : utils.debounce(
+    targetWindow,
+    () => {
+      cb(offset, false);
+    },
+    instance.options.isScrollingResetDelay
+  );
+  const createHandler = (isScrolling) => () => {
+    offset = element[instance.options.horizontal ? "scrollX" : "scrollY"];
+    fallback();
+    cb(offset, isScrolling);
+  };
+  const handler = createHandler(true);
+  const endHandler = createHandler(false);
+  endHandler();
+  element.addEventListener("scroll", handler, addEventListenerOptions);
+  const registerScrollendEvent = instance.options.useScrollendEvent && supportsScrollend;
+  if (registerScrollendEvent) {
+    element.addEventListener("scrollend", endHandler, addEventListenerOptions);
+  }
+  return () => {
+    element.removeEventListener("scroll", handler);
+    if (registerScrollendEvent) {
+      element.removeEventListener("scrollend", endHandler);
+    }
+  };
+};
+const measureElement = (element, entry, instance) => {
+  if (entry == null ? void 0 : entry.borderBoxSize) {
+    const box = entry.borderBoxSize[0];
+    if (box) {
+      const size = Math.round(
+        box[instance.options.horizontal ? "inlineSize" : "blockSize"]
+      );
+      return size;
+    }
+  }
+  return element[instance.options.horizontal ? "offsetWidth" : "offsetHeight"];
+};
+const windowScroll = (offset, {
+  adjustments = 0,
+  behavior
+}, instance) => {
+  var _a, _b;
+  const toOffset = offset + adjustments;
+  (_b = (_a = instance.scrollElement) == null ? void 0 : _a.scrollTo) == null ? void 0 : _b.call(_a, {
+    [instance.options.horizontal ? "left" : "top"]: toOffset,
+    behavior
+  });
+};
+const elementScroll = (offset, {
+  adjustments = 0,
+  behavior
+}, instance) => {
+  var _a, _b;
+  const toOffset = offset + adjustments;
+  (_b = (_a = instance.scrollElement) == null ? void 0 : _a.scrollTo) == null ? void 0 : _b.call(_a, {
+    [instance.options.horizontal ? "left" : "top"]: toOffset,
+    behavior
+  });
+};
+class Virtualizer {
+  constructor(opts) {
+    this.unsubs = [];
+    this.scrollElement = null;
+    this.targetWindow = null;
+    this.isScrolling = false;
+    this.scrollToIndexTimeoutId = null;
+    this.measurementsCache = [];
+    this.itemSizeCache = /* @__PURE__ */ new Map();
+    this.pendingMeasuredCacheIndexes = [];
+    this.scrollRect = null;
+    this.scrollOffset = null;
+    this.scrollDirection = null;
+    this.scrollAdjustments = 0;
+    this.elementsCache = /* @__PURE__ */ new Map();
+    this.observer = /* @__PURE__ */ (() => {
+      let _ro = null;
+      const get = () => {
+        if (_ro) {
+          return _ro;
+        }
+        if (!this.targetWindow || !this.targetWindow.ResizeObserver) {
+          return null;
+        }
+        return _ro = new this.targetWindow.ResizeObserver((entries) => {
+          entries.forEach((entry) => {
+            const run = () => {
+              this._measureElement(entry.target, entry);
+            };
+            this.options.useAnimationFrameWithResizeObserver ? requestAnimationFrame(run) : run();
+          });
+        });
+      };
+      return {
+        disconnect: () => {
+          var _a;
+          (_a = get()) == null ? void 0 : _a.disconnect();
+          _ro = null;
+        },
+        observe: (target) => {
+          var _a;
+          return (_a = get()) == null ? void 0 : _a.observe(target, { box: "border-box" });
+        },
+        unobserve: (target) => {
+          var _a;
+          return (_a = get()) == null ? void 0 : _a.unobserve(target);
+        }
+      };
+    })();
+    this.range = null;
+    this.setOptions = (opts2) => {
+      Object.entries(opts2).forEach(([key, value]) => {
+        if (typeof value === "undefined") delete opts2[key];
+      });
+      this.options = {
+        debug: false,
+        initialOffset: 0,
+        overscan: 1,
+        paddingStart: 0,
+        paddingEnd: 0,
+        scrollPaddingStart: 0,
+        scrollPaddingEnd: 0,
+        horizontal: false,
+        getItemKey: defaultKeyExtractor,
+        rangeExtractor: defaultRangeExtractor,
+        onChange: () => {
+        },
+        measureElement,
+        initialRect: { width: 0, height: 0 },
+        scrollMargin: 0,
+        gap: 0,
+        indexAttribute: "data-index",
+        initialMeasurementsCache: [],
+        lanes: 1,
+        isScrollingResetDelay: 150,
+        enabled: true,
+        isRtl: false,
+        useScrollendEvent: false,
+        useAnimationFrameWithResizeObserver: false,
+        ...opts2
+      };
+    };
+    this.notify = (sync) => {
+      var _a, _b;
+      (_b = (_a = this.options).onChange) == null ? void 0 : _b.call(_a, this, sync);
+    };
+    this.maybeNotify = utils.memo(
+      () => {
+        this.calculateRange();
+        return [
+          this.isScrolling,
+          this.range ? this.range.startIndex : null,
+          this.range ? this.range.endIndex : null
+        ];
+      },
+      (isScrolling) => {
+        this.notify(isScrolling);
+      },
+      {
+        key: process.env.NODE_ENV !== "production" && "maybeNotify",
+        debug: () => this.options.debug,
+        initialDeps: [
+          this.isScrolling,
+          this.range ? this.range.startIndex : null,
+          this.range ? this.range.endIndex : null
+        ]
+      }
+    );
+    this.cleanup = () => {
+      this.unsubs.filter(Boolean).forEach((d) => d());
+      this.unsubs = [];
+      this.observer.disconnect();
+      this.scrollElement = null;
+      this.targetWindow = null;
+    };
+    this._didMount = () => {
+      return () => {
+        this.cleanup();
+      };
+    };
+    this._willUpdate = () => {
+      var _a;
+      const scrollElement = this.options.enabled ? this.options.getScrollElement() : null;
+      if (this.scrollElement !== scrollElement) {
+        this.cleanup();
+        if (!scrollElement) {
+          this.maybeNotify();
+          return;
+        }
+        this.scrollElement = scrollElement;
+        if (this.scrollElement && "ownerDocument" in this.scrollElement) {
+          this.targetWindow = this.scrollElement.ownerDocument.defaultView;
+        } else {
+          this.targetWindow = ((_a = this.scrollElement) == null ? void 0 : _a.window) ?? null;
+        }
+        this.elementsCache.forEach((cached) => {
+          this.observer.observe(cached);
+        });
+        this._scrollToOffset(this.getScrollOffset(), {
+          adjustments: void 0,
+          behavior: void 0
+        });
+        this.unsubs.push(
+          this.options.observeElementRect(this, (rect) => {
+            this.scrollRect = rect;
+            this.maybeNotify();
+          })
+        );
+        this.unsubs.push(
+          this.options.observeElementOffset(this, (offset, isScrolling) => {
+            this.scrollAdjustments = 0;
+            this.scrollDirection = isScrolling ? this.getScrollOffset() < offset ? "forward" : "backward" : null;
+            this.scrollOffset = offset;
+            this.isScrolling = isScrolling;
+            this.maybeNotify();
+          })
+        );
+      }
+    };
+    this.getSize = () => {
+      if (!this.options.enabled) {
+        this.scrollRect = null;
+        return 0;
+      }
+      this.scrollRect = this.scrollRect ?? this.options.initialRect;
+      return this.scrollRect[this.options.horizontal ? "width" : "height"];
+    };
+    this.getScrollOffset = () => {
+      if (!this.options.enabled) {
+        this.scrollOffset = null;
+        return 0;
+      }
+      this.scrollOffset = this.scrollOffset ?? (typeof this.options.initialOffset === "function" ? this.options.initialOffset() : this.options.initialOffset);
+      return this.scrollOffset;
+    };
+    this.getFurthestMeasurement = (measurements, index) => {
+      const furthestMeasurementsFound = /* @__PURE__ */ new Map();
+      const furthestMeasurements = /* @__PURE__ */ new Map();
+      for (let m = index - 1; m >= 0; m--) {
+        const measurement = measurements[m];
+        if (furthestMeasurementsFound.has(measurement.lane)) {
+          continue;
+        }
+        const previousFurthestMeasurement = furthestMeasurements.get(
+          measurement.lane
+        );
+        if (previousFurthestMeasurement == null || measurement.end > previousFurthestMeasurement.end) {
+          furthestMeasurements.set(measurement.lane, measurement);
+        } else if (measurement.end < previousFurthestMeasurement.end) {
+          furthestMeasurementsFound.set(measurement.lane, true);
+        }
+        if (furthestMeasurementsFound.size === this.options.lanes) {
+          break;
+        }
+      }
+      return furthestMeasurements.size === this.options.lanes ? Array.from(furthestMeasurements.values()).sort((a, b) => {
+        if (a.end === b.end) {
+          return a.index - b.index;
+        }
+        return a.end - b.end;
+      })[0] : void 0;
+    };
+    this.getMeasurementOptions = utils.memo(
+      () => [
+        this.options.count,
+        this.options.paddingStart,
+        this.options.scrollMargin,
+        this.options.getItemKey,
+        this.options.enabled
+      ],
+      (count, paddingStart, scrollMargin, getItemKey, enabled) => {
+        this.pendingMeasuredCacheIndexes = [];
+        return {
+          count,
+          paddingStart,
+          scrollMargin,
+          getItemKey,
+          enabled
+        };
+      },
+      {
+        key: false
+      }
+    );
+    this.getMeasurements = utils.memo(
+      () => [this.getMeasurementOptions(), this.itemSizeCache],
+      ({ count, paddingStart, scrollMargin, getItemKey, enabled }, itemSizeCache) => {
+        if (!enabled) {
+          this.measurementsCache = [];
+          this.itemSizeCache.clear();
+          return [];
+        }
+        if (this.measurementsCache.length === 0) {
+          this.measurementsCache = this.options.initialMeasurementsCache;
+          this.measurementsCache.forEach((item) => {
+            this.itemSizeCache.set(item.key, item.size);
+          });
+        }
+        const min = this.pendingMeasuredCacheIndexes.length > 0 ? Math.min(...this.pendingMeasuredCacheIndexes) : 0;
+        this.pendingMeasuredCacheIndexes = [];
+        const measurements = this.measurementsCache.slice(0, min);
+        for (let i = min; i < count; i++) {
+          const key = getItemKey(i);
+          const furthestMeasurement = this.options.lanes === 1 ? measurements[i - 1] : this.getFurthestMeasurement(measurements, i);
+          const start = furthestMeasurement ? furthestMeasurement.end + this.options.gap : paddingStart + scrollMargin;
+          const measuredSize = itemSizeCache.get(key);
+          const size = typeof measuredSize === "number" ? measuredSize : this.options.estimateSize(i);
+          const end = start + size;
+          const lane = furthestMeasurement ? furthestMeasurement.lane : i % this.options.lanes;
+          measurements[i] = {
+            index: i,
+            start,
+            size,
+            end,
+            key,
+            lane
+          };
+        }
+        this.measurementsCache = measurements;
+        return measurements;
+      },
+      {
+        key: process.env.NODE_ENV !== "production" && "getMeasurements",
+        debug: () => this.options.debug
+      }
+    );
+    this.calculateRange = utils.memo(
+      () => [
+        this.getMeasurements(),
+        this.getSize(),
+        this.getScrollOffset(),
+        this.options.lanes
+      ],
+      (measurements, outerSize, scrollOffset, lanes) => {
+        return this.range = measurements.length > 0 && outerSize > 0 ? calculateRange({
+          measurements,
+          outerSize,
+          scrollOffset,
+          lanes
+        }) : null;
+      },
+      {
+        key: process.env.NODE_ENV !== "production" && "calculateRange",
+        debug: () => this.options.debug
+      }
+    );
+    this.getVirtualIndexes = utils.memo(
+      () => {
+        let startIndex = null;
+        let endIndex = null;
+        const range = this.calculateRange();
+        if (range) {
+          startIndex = range.startIndex;
+          endIndex = range.endIndex;
+        }
+        this.maybeNotify.updateDeps([this.isScrolling, startIndex, endIndex]);
+        return [
+          this.options.rangeExtractor,
+          this.options.overscan,
+          this.options.count,
+          startIndex,
+          endIndex
+        ];
+      },
+      (rangeExtractor, overscan, count, startIndex, endIndex) => {
+        return startIndex === null || endIndex === null ? [] : rangeExtractor({
+          startIndex,
+          endIndex,
+          overscan,
+          count
+        });
+      },
+      {
+        key: process.env.NODE_ENV !== "production" && "getVirtualIndexes",
+        debug: () => this.options.debug
+      }
+    );
+    this.indexFromElement = (node) => {
+      const attributeName = this.options.indexAttribute;
+      const indexStr = node.getAttribute(attributeName);
+      if (!indexStr) {
+        console.warn(
+          `Missing attribute name '${attributeName}={index}' on measured element.`
+        );
+        return -1;
+      }
+      return parseInt(indexStr, 10);
+    };
+    this._measureElement = (node, entry) => {
+      const index = this.indexFromElement(node);
+      const item = this.measurementsCache[index];
+      if (!item) {
+        return;
+      }
+      const key = item.key;
+      const prevNode = this.elementsCache.get(key);
+      if (prevNode !== node) {
+        if (prevNode) {
+          this.observer.unobserve(prevNode);
+        }
+        this.observer.observe(node);
+        this.elementsCache.set(key, node);
+      }
+      if (node.isConnected) {
+        this.resizeItem(index, this.options.measureElement(node, entry, this));
+      }
+    };
+    this.resizeItem = (index, size) => {
+      const item = this.measurementsCache[index];
+      if (!item) {
+        return;
+      }
+      const itemSize = this.itemSizeCache.get(item.key) ?? item.size;
+      const delta = size - itemSize;
+      if (delta !== 0) {
+        if (this.shouldAdjustScrollPositionOnItemSizeChange !== void 0 ? this.shouldAdjustScrollPositionOnItemSizeChange(item, delta, this) : item.start < this.getScrollOffset() + this.scrollAdjustments) {
+          if (process.env.NODE_ENV !== "production" && this.options.debug) {
+            console.info("correction", delta);
+          }
+          this._scrollToOffset(this.getScrollOffset(), {
+            adjustments: this.scrollAdjustments += delta,
+            behavior: void 0
+          });
+        }
+        this.pendingMeasuredCacheIndexes.push(item.index);
+        this.itemSizeCache = new Map(this.itemSizeCache.set(item.key, size));
+        this.notify(false);
+      }
+    };
+    this.measureElement = (node) => {
+      if (!node) {
+        this.elementsCache.forEach((cached, key) => {
+          if (!cached.isConnected) {
+            this.observer.unobserve(cached);
+            this.elementsCache.delete(key);
+          }
+        });
+        return;
+      }
+      this._measureElement(node, void 0);
+    };
+    this.getVirtualItems = utils.memo(
+      () => [this.getVirtualIndexes(), this.getMeasurements()],
+      (indexes, measurements) => {
+        const virtualItems = [];
+        for (let k = 0, len = indexes.length; k < len; k++) {
+          const i = indexes[k];
+          const measurement = measurements[i];
+          virtualItems.push(measurement);
+        }
+        return virtualItems;
+      },
+      {
+        key: process.env.NODE_ENV !== "production" && "getVirtualItems",
+        debug: () => this.options.debug
+      }
+    );
+    this.getVirtualItemForOffset = (offset) => {
+      const measurements = this.getMeasurements();
+      if (measurements.length === 0) {
+        return void 0;
+      }
+      return utils.notUndefined(
+        measurements[findNearestBinarySearch(
+          0,
+          measurements.length - 1,
+          (index) => utils.notUndefined(measurements[index]).start,
+          offset
+        )]
+      );
+    };
+    this.getOffsetForAlignment = (toOffset, align, itemSize = 0) => {
+      const size = this.getSize();
+      const scrollOffset = this.getScrollOffset();
+      if (align === "auto") {
+        align = toOffset >= scrollOffset + size ? "end" : "start";
+      }
+      if (align === "center") {
+        toOffset += (itemSize - size) / 2;
+      } else if (align === "end") {
+        toOffset -= size;
+      }
+      const maxOffset = this.getTotalSize() - size;
+      return Math.max(Math.min(maxOffset, toOffset), 0);
+    };
+    this.getOffsetForIndex = (index, align = "auto") => {
+      index = Math.max(0, Math.min(index, this.options.count - 1));
+      const item = this.measurementsCache[index];
+      if (!item) {
+        return void 0;
+      }
+      const size = this.getSize();
+      const scrollOffset = this.getScrollOffset();
+      if (align === "auto") {
+        if (item.end >= scrollOffset + size - this.options.scrollPaddingEnd) {
+          align = "end";
+        } else if (item.start <= scrollOffset + this.options.scrollPaddingStart) {
+          align = "start";
+        } else {
+          return [scrollOffset, align];
+        }
+      }
+      const toOffset = align === "end" ? item.end + this.options.scrollPaddingEnd : item.start - this.options.scrollPaddingStart;
+      return [
+        this.getOffsetForAlignment(toOffset, align, item.size),
+        align
+      ];
+    };
+    this.isDynamicMode = () => this.elementsCache.size > 0;
+    this.cancelScrollToIndex = () => {
+      if (this.scrollToIndexTimeoutId !== null && this.targetWindow) {
+        this.targetWindow.clearTimeout(this.scrollToIndexTimeoutId);
+        this.scrollToIndexTimeoutId = null;
+      }
+    };
+    this.scrollToOffset = (toOffset, { align = "start", behavior } = {}) => {
+      this.cancelScrollToIndex();
+      if (behavior === "smooth" && this.isDynamicMode()) {
+        console.warn(
+          "The `smooth` scroll behavior is not fully supported with dynamic size."
+        );
+      }
+      this._scrollToOffset(this.getOffsetForAlignment(toOffset, align), {
+        adjustments: void 0,
+        behavior
+      });
+    };
+    this.scrollToIndex = (index, { align: initialAlign = "auto", behavior } = {}) => {
+      index = Math.max(0, Math.min(index, this.options.count - 1));
+      this.cancelScrollToIndex();
+      if (behavior === "smooth" && this.isDynamicMode()) {
+        console.warn(
+          "The `smooth` scroll behavior is not fully supported with dynamic size."
+        );
+      }
+      const offsetAndAlign = this.getOffsetForIndex(index, initialAlign);
+      if (!offsetAndAlign) return;
+      const [offset, align] = offsetAndAlign;
+      this._scrollToOffset(offset, { adjustments: void 0, behavior });
+      if (behavior !== "smooth" && this.isDynamicMode() && this.targetWindow) {
+        this.scrollToIndexTimeoutId = this.targetWindow.setTimeout(() => {
+          this.scrollToIndexTimeoutId = null;
+          const elementInDOM = this.elementsCache.has(
+            this.options.getItemKey(index)
+          );
+          if (elementInDOM) {
+            const result = this.getOffsetForIndex(index, align);
+            if (!result) return;
+            const [latestOffset] = result;
+            const currentScrollOffset = this.getScrollOffset();
+            if (!utils.approxEqual(latestOffset, currentScrollOffset)) {
+              this.scrollToIndex(index, { align, behavior });
+            }
+          } else {
+            this.scrollToIndex(index, { align, behavior });
+          }
+        });
+      }
+    };
+    this.scrollBy = (delta, { behavior } = {}) => {
+      this.cancelScrollToIndex();
+      if (behavior === "smooth" && this.isDynamicMode()) {
+        console.warn(
+          "The `smooth` scroll behavior is not fully supported with dynamic size."
+        );
+      }
+      this._scrollToOffset(this.getScrollOffset() + delta, {
+        adjustments: void 0,
+        behavior
+      });
+    };
+    this.getTotalSize = () => {
+      var _a;
+      const measurements = this.getMeasurements();
+      let end;
+      if (measurements.length === 0) {
+        end = this.options.paddingStart;
+      } else if (this.options.lanes === 1) {
+        end = ((_a = measurements[measurements.length - 1]) == null ? void 0 : _a.end) ?? 0;
+      } else {
+        const endByLane = Array(this.options.lanes).fill(null);
+        let endIndex = measurements.length - 1;
+        while (endIndex >= 0 && endByLane.some((val) => val === null)) {
+          const item = measurements[endIndex];
+          if (endByLane[item.lane] === null) {
+            endByLane[item.lane] = item.end;
+          }
+          endIndex--;
+        }
+        end = Math.max(...endByLane.filter((val) => val !== null));
+      }
+      return Math.max(
+        end - this.options.scrollMargin + this.options.paddingEnd,
+        0
+      );
+    };
+    this._scrollToOffset = (offset, {
+      adjustments,
+      behavior
+    }) => {
+      this.options.scrollToFn(offset, { behavior, adjustments }, this);
+    };
+    this.measure = () => {
+      this.itemSizeCache = /* @__PURE__ */ new Map();
+      this.notify(false);
+    };
+    this.setOptions(opts);
+  }
+}
+const findNearestBinarySearch = (low, high, getCurrentValue, value) => {
+  while (low <= high) {
+    const middle = (low + high) / 2 | 0;
+    const currentValue = getCurrentValue(middle);
+    if (currentValue < value) {
+      low = middle + 1;
+    } else if (currentValue > value) {
+      high = middle - 1;
+    } else {
+      return middle;
+    }
+  }
+  if (low > 0) {
+    return low - 1;
+  } else {
+    return 0;
+  }
+};
+function calculateRange({
+  measurements,
+  outerSize,
+  scrollOffset,
+  lanes
+}) {
+  const lastIndex = measurements.length - 1;
+  const getOffset = (index) => measurements[index].start;
+  if (measurements.length <= lanes) {
+    return {
+      startIndex: 0,
+      endIndex: lastIndex
+    };
+  }
+  let startIndex = findNearestBinarySearch(
+    0,
+    lastIndex,
+    getOffset,
+    scrollOffset
+  );
+  let endIndex = startIndex;
+  if (lanes === 1) {
+    while (endIndex < lastIndex && measurements[endIndex].end < scrollOffset + outerSize) {
+      endIndex++;
+    }
+  } else if (lanes > 1) {
+    const endPerLane = Array(lanes).fill(0);
+    while (endIndex < lastIndex && endPerLane.some((pos) => pos < scrollOffset + outerSize)) {
+      const item = measurements[endIndex];
+      endPerLane[item.lane] = item.end;
+      endIndex++;
+    }
+    const startPerLane = Array(lanes).fill(scrollOffset + outerSize);
+    while (startIndex >= 0 && startPerLane.some((pos) => pos >= scrollOffset)) {
+      const item = measurements[startIndex];
+      startPerLane[item.lane] = item.start;
+      startIndex--;
+    }
+    startIndex = Math.max(0, startIndex - startIndex % lanes);
+    endIndex = Math.min(lastIndex, endIndex + (lanes - 1 - endIndex % lanes));
+  }
+  return { startIndex, endIndex };
+}
+exports.approxEqual = utils.approxEqual;
+exports.debounce = utils.debounce;
+exports.memo = utils.memo;
+exports.notUndefined = utils.notUndefined;
+exports.Virtualizer = Virtualizer;
+exports.defaultKeyExtractor = defaultKeyExtractor;
+exports.defaultRangeExtractor = defaultRangeExtractor;
+exports.elementScroll = elementScroll;
+exports.measureElement = measureElement;
+exports.observeElementOffset = observeElementOffset;
+exports.observeElementRect = observeElementRect;
+exports.observeWindowOffset = observeWindowOffset;
+exports.observeWindowRect = observeWindowRect;
+exports.windowScroll = windowScroll;
+//# sourceMappingURL=index.cjs.map

node_modules/@tanstack/virtual-core/dist/cjs/index.d.cts

@@ -0,0 +1,143 @@
+export * from './utils.cjs';
+type ScrollDirection = 'forward' | 'backward';
+type ScrollAlignment = 'start' | 'center' | 'end' | 'auto';
+type ScrollBehavior = 'auto' | 'smooth';
+export interface ScrollToOptions {
+    align?: ScrollAlignment;
+    behavior?: ScrollBehavior;
+}
+type ScrollToOffsetOptions = ScrollToOptions;
+type ScrollToIndexOptions = ScrollToOptions;
+export interface Range {
+    startIndex: number;
+    endIndex: number;
+    overscan: number;
+    count: number;
+}
+type Key = number | string | bigint;
+export interface VirtualItem {
+    key: Key;
+    index: number;
+    start: number;
+    end: number;
+    size: number;
+    lane: number;
+}
+export interface Rect {
+    width: number;
+    height: number;
+}
+export declare const defaultKeyExtractor: (index: number) => number;
+export declare const defaultRangeExtractor: (range: Range) => number[];
+export declare const observeElementRect: <T extends Element>(instance: Virtualizer<T, any>, cb: (rect: Rect) => void) => (() => void) | undefined;
+export declare const observeWindowRect: (instance: Virtualizer<Window, any>, cb: (rect: Rect) => void) => (() => void) | undefined;
+type ObserveOffsetCallBack = (offset: number, isScrolling: boolean) => void;
+export declare const observeElementOffset: <T extends Element>(instance: Virtualizer<T, any>, cb: ObserveOffsetCallBack) => (() => void) | undefined;
+export declare const observeWindowOffset: (instance: Virtualizer<Window, any>, cb: ObserveOffsetCallBack) => (() => void) | undefined;
+export declare const measureElement: <TItemElement extends Element>(element: TItemElement, entry: ResizeObserverEntry | undefined, instance: Virtualizer<any, TItemElement>) => number;
+export declare const windowScroll: <T extends Window>(offset: number, { adjustments, behavior, }: {
+    adjustments?: number | undefined;
+    behavior?: ScrollBehavior | undefined;
+}, instance: Virtualizer<T, any>) => void;
+export declare const elementScroll: <T extends Element>(offset: number, { adjustments, behavior, }: {
+    adjustments?: number | undefined;
+    behavior?: ScrollBehavior | undefined;
+}, instance: Virtualizer<T, any>) => void;
+export interface VirtualizerOptions<TScrollElement extends Element | Window, TItemElement extends Element> {
+    count: number;
+    getScrollElement: () => TScrollElement | null;
+    estimateSize: (index: number) => number;
+    scrollToFn: (offset: number, options: {
+        adjustments?: number;
+        behavior?: ScrollBehavior;
+    }, instance: Virtualizer<TScrollElement, TItemElement>) => void;
+    observeElementRect: (instance: Virtualizer<TScrollElement, TItemElement>, cb: (rect: Rect) => void) => void | (() => void);
+    observeElementOffset: (instance: Virtualizer<TScrollElement, TItemElement>, cb: ObserveOffsetCallBack) => void | (() => void);
+    debug?: boolean;
+    initialRect?: Rect;
+    onChange?: (instance: Virtualizer<TScrollElement, TItemElement>, sync: boolean) => void;
+    measureElement?: (element: TItemElement, entry: ResizeObserverEntry | undefined, instance: Virtualizer<TScrollElement, TItemElement>) => number;
+    overscan?: number;
+    horizontal?: boolean;
+    paddingStart?: number;
+    paddingEnd?: number;
+    scrollPaddingStart?: number;
+    scrollPaddingEnd?: number;
+    initialOffset?: number | (() => number);
+    getItemKey?: (index: number) => Key;
+    rangeExtractor?: (range: Range) => Array<number>;
+    scrollMargin?: number;
+    gap?: number;
+    indexAttribute?: string;
+    initialMeasurementsCache?: Array<VirtualItem>;
+    lanes?: number;
+    isScrollingResetDelay?: number;
+    useScrollendEvent?: boolean;
+    enabled?: boolean;
+    isRtl?: boolean;
+    useAnimationFrameWithResizeObserver?: boolean;
+}
+export declare class Virtualizer<TScrollElement extends Element | Window, TItemElement extends Element> {
+    private unsubs;
+    options: Required<VirtualizerOptions<TScrollElement, TItemElement>>;
+    scrollElement: TScrollElement | null;
+    targetWindow: (Window & typeof globalThis) | null;
+    isScrolling: boolean;
+    private scrollToIndexTimeoutId;
+    measurementsCache: Array<VirtualItem>;
+    private itemSizeCache;
+    private pendingMeasuredCacheIndexes;
+    scrollRect: Rect | null;
+    scrollOffset: number | null;
+    scrollDirection: ScrollDirection | null;
+    private scrollAdjustments;
+    shouldAdjustScrollPositionOnItemSizeChange: undefined | ((item: VirtualItem, delta: number, instance: Virtualizer<TScrollElement, TItemElement>) => boolean);
+    elementsCache: Map<Key, TItemElement>;
+    private observer;
+    range: {
+        startIndex: number;
+        endIndex: number;
+    } | null;
+    constructor(opts: VirtualizerOptions<TScrollElement, TItemElement>);
+    setOptions: (opts: VirtualizerOptions<TScrollElement, TItemElement>) => void;
+    private notify;
+    private maybeNotify;
+    private cleanup;
+    _didMount: () => () => void;
+    _willUpdate: () => void;
+    private getSize;
+    private getScrollOffset;
+    private getFurthestMeasurement;
+    private getMeasurementOptions;
+    private getMeasurements;
+    calculateRange: {
+        (): {
+            startIndex: number;
+            endIndex: number;
+        } | null;
+        updateDeps(newDeps: [VirtualItem[], number, number, number]): void;
+    };
+    getVirtualIndexes: {
+        (): number[];
+        updateDeps(newDeps: [(range: Range) => number[], number, number, number | null, number | null]): void;
+    };
+    indexFromElement: (node: TItemElement) => number;
+    private _measureElement;
+    resizeItem: (index: number, size: number) => void;
+    measureElement: (node: TItemElement | null | undefined) => void;
+    getVirtualItems: {
+        (): VirtualItem[];
+        updateDeps(newDeps: [number[], VirtualItem[]]): void;
+    };
+    getVirtualItemForOffset: (offset: number) => VirtualItem | undefined;
+    getOffsetForAlignment: (toOffset: number, align: ScrollAlignment, itemSize?: number) => number;
+    getOffsetForIndex: (index: number, align?: ScrollAlignment) => readonly [number, "auto"] | readonly [number, "start" | "center" | "end"] | undefined;
+    private isDynamicMode;
+    private cancelScrollToIndex;
+    scrollToOffset: (toOffset: number, { align, behavior }?: ScrollToOffsetOptions) => void;
+    scrollToIndex: (index: number, { align: initialAlign, behavior }?: ScrollToIndexOptions) => void;
+    scrollBy: (delta: number, { behavior }?: ScrollToOffsetOptions) => void;
+    getTotalSize: () => number;
+    private _scrollToOffset;
+    measure: () => void;
+}

node_modules/@tanstack/virtual-core/dist/cjs/utils.cjs

@@ -0,0 +1,69 @@
+"use strict";
+Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
+function memo(getDeps, fn, opts) {
+  let deps = opts.initialDeps ?? [];
+  let result;
+  function memoizedFunction() {
+    var _a, _b, _c, _d;
+    let depTime;
+    if (opts.key && ((_a = opts.debug) == null ? void 0 : _a.call(opts))) depTime = Date.now();
+    const newDeps = getDeps();
+    const depsChanged = newDeps.length !== deps.length || newDeps.some((dep, index) => deps[index] !== dep);
+    if (!depsChanged) {
+      return result;
+    }
+    deps = newDeps;
+    let resultTime;
+    if (opts.key && ((_b = opts.debug) == null ? void 0 : _b.call(opts))) resultTime = Date.now();
+    result = fn(...newDeps);
+    if (opts.key && ((_c = opts.debug) == null ? void 0 : _c.call(opts))) {
+      const depEndTime = Math.round((Date.now() - depTime) * 100) / 100;
+      const resultEndTime = Math.round((Date.now() - resultTime) * 100) / 100;
+      const resultFpsPercentage = resultEndTime / 16;
+      const pad = (str, num) => {
+        str = String(str);
+        while (str.length < num) {
+          str = " " + str;
+        }
+        return str;
+      };
+      console.info(
+        `%c⏱ ${pad(resultEndTime, 5)} /${pad(depEndTime, 5)} ms`,
+        `
+            font-size: .6rem;
+            font-weight: bold;
+            color: hsl(${Math.max(
+          0,
+          Math.min(120 - 120 * resultFpsPercentage, 120)
+        )}deg 100% 31%);`,
+        opts == null ? void 0 : opts.key
+      );
+    }
+    (_d = opts == null ? void 0 : opts.onChange) == null ? void 0 : _d.call(opts, result);
+    return result;
+  }
+  memoizedFunction.updateDeps = (newDeps) => {
+    deps = newDeps;
+  };
+  return memoizedFunction;
+}
+function notUndefined(value, msg) {
+  if (value === void 0) {
+    throw new Error(`Unexpected undefined${msg ? `: ${msg}` : ""}`);
+  } else {
+    return value;
+  }
+}
+const approxEqual = (a, b) => Math.abs(a - b) <= 1;
+const debounce = (targetWindow, fn, ms) => {
+  let timeoutId;
+  return function(...args) {
+    targetWindow.clearTimeout(timeoutId);
+    timeoutId = targetWindow.setTimeout(() => fn.apply(this, args), ms);
+  };
+};
+exports.approxEqual = approxEqual;
+exports.debounce = debounce;
+exports.memo = memo;
+exports.notUndefined = notUndefined;
+//# sourceMappingURL=utils.cjs.map

node_modules/@tanstack/virtual-core/dist/cjs/utils.cjs.map

@@ -0,0 +1 @@
+{"version":3,"file":"utils.cjs","sources":["../../src/utils.ts"],"sourcesContent":["export type NoInfer<A extends any> = [A][A extends any ? 0 : never]\n\nexport type PartialKeys<T, K extends keyof T> = Omit<T, K> & Partial<Pick<T, K>>\n\nexport function memo<TDeps extends ReadonlyArray<any>, TResult>(\n  getDeps: () => [...TDeps],\n  fn: (...args: NoInfer<[...TDeps]>) => TResult,\n  opts: {\n    key: false | string\n    debug?: () => boolean\n    onChange?: (result: TResult) => void\n    initialDeps?: TDeps\n  },\n) {\n  let deps = opts.initialDeps ?? []\n  let result: TResult | undefined\n\n  function memoizedFunction(): TResult {\n    let depTime: number\n    if (opts.key && opts.debug?.()) depTime = Date.now()\n\n    const newDeps = getDeps()\n\n    const depsChanged =\n      newDeps.length !== deps.length ||\n      newDeps.some((dep: any, index: number) => deps[index] !== dep)\n\n    if (!depsChanged) {\n      return result!\n    }\n\n    deps = newDeps\n\n    let resultTime: number\n    if (opts.key && opts.debug?.()) resultTime = Date.now()\n\n    result = fn(...newDeps)\n\n    if (opts.key && opts.debug?.()) {\n      const depEndTime = Math.round((Date.now() - depTime!) * 100) / 100\n      const resultEndTime = Math.round((Date.now() - resultTime!) * 100) / 100\n      const resultFpsPercentage = resultEndTime / 16\n\n      const pad = (str: number | string, num: number) => {\n        str = String(str)\n        while (str.length < num) {\n          str = ' ' + str\n        }\n        return str\n      }\n\n      console.info(\n        `%c⏱ ${pad(resultEndTime, 5)} /${pad(depEndTime, 5)} ms`,\n        `\n            font-size: .6rem;\n            font-weight: bold;\n            color: hsl(${Math.max(\n              0,\n              Math.min(120 - 120 * resultFpsPercentage, 120),\n            )}deg 100% 31%);`,\n        opts?.key,\n      )\n    }\n\n    opts?.onChange?.(result)\n\n    return result\n  }\n\n  // Attach updateDeps to the function itself\n  memoizedFunction.updateDeps = (newDeps: [...TDeps]) => {\n    deps = newDeps\n  }\n\n  return memoizedFunction\n}\n\nexport function notUndefined<T>(value: T | undefined, msg?: string): T {\n  if (value === undefined) {\n    throw new Error(`Unexpected undefined${msg ? `: ${msg}` : ''}`)\n  } else {\n    return value\n  }\n}\n\nexport const approxEqual = (a: number, b: number) => Math.abs(a - b) <= 1\n\nexport const debounce = (\n  targetWindow: Window & typeof globalThis,\n  fn: Function,\n  ms: number,\n) => {\n  let timeoutId: number\n  return function (this: any, ...args: Array<any>) {\n    targetWindow.clearTimeout(timeoutId)\n    timeoutId = targetWindow.setTimeout(() => fn.apply(this, args), ms)\n  }\n}\n"],"names":[],"mappings":";;AAIgB,SAAA,KACd,SACA,IACA,MAMA;AACI,MAAA,OAAO,KAAK,eAAe,CAAC;AAC5B,MAAA;AAEJ,WAAS,mBAA4B;;AAC/B,QAAA;AACJ,QAAI,KAAK,SAAO,UAAK,UAAL,+BAAgB,WAAU,KAAK,IAAI;AAEnD,UAAM,UAAU,QAAQ;AAExB,UAAM,cACJ,QAAQ,WAAW,KAAK,UACxB,QAAQ,KAAK,CAAC,KAAU,UAAkB,KAAK,KAAK,MAAM,GAAG;AAE/D,QAAI,CAAC,aAAa;AACT,aAAA;AAAA,IAAA;AAGF,WAAA;AAEH,QAAA;AACJ,QAAI,KAAK,SAAO,UAAK,UAAL,+BAAgB,cAAa,KAAK,IAAI;AAE7C,aAAA,GAAG,GAAG,OAAO;AAEtB,QAAI,KAAK,SAAO,UAAK,UAAL,gCAAgB;AACxB,YAAA,aAAa,KAAK,OAAO,KAAK,QAAQ,WAAY,GAAG,IAAI;AACzD,YAAA,gBAAgB,KAAK,OAAO,KAAK,QAAQ,cAAe,GAAG,IAAI;AACrE,YAAM,sBAAsB,gBAAgB;AAEtC,YAAA,MAAM,CAAC,KAAsB,QAAgB;AACjD,cAAM,OAAO,GAAG;AACT,eAAA,IAAI,SAAS,KAAK;AACvB,gBAAM,MAAM;AAAA,QAAA;AAEP,eAAA;AAAA,MACT;AAEQ,cAAA;AAAA,QACN,OAAO,IAAI,eAAe,CAAC,CAAC,KAAK,IAAI,YAAY,CAAC,CAAC;AAAA,QACnD;AAAA;AAAA;AAAA,yBAGiB,KAAK;AAAA,UAChB;AAAA,UACA,KAAK,IAAI,MAAM,MAAM,qBAAqB,GAAG;AAAA,QAC9C,CAAA;AAAA,QACL,6BAAM;AAAA,MACR;AAAA,IAAA;AAGF,uCAAM,aAAN,8BAAiB;AAEV,WAAA;AAAA,EAAA;AAIQ,mBAAA,aAAa,CAAC,YAAwB;AAC9C,WAAA;AAAA,EACT;AAEO,SAAA;AACT;AAEgB,SAAA,aAAgB,OAAsB,KAAiB;AACrE,MAAI,UAAU,QAAW;AACjB,UAAA,IAAI,MAAM,uBAAuB,MAAM,KAAK,GAAG,KAAK,EAAE,EAAE;AAAA,EAAA,OACzD;AACE,WAAA;AAAA,EAAA;AAEX;AAEa,MAAA,cAAc,CAAC,GAAW,MAAc,KAAK,IAAI,IAAI,CAAC,KAAK;AAEjE,MAAM,WAAW,CACtB,cACA,IACA,OACG;AACC,MAAA;AACJ,SAAO,YAAwB,MAAkB;AAC/C,iBAAa,aAAa,SAAS;AACvB,gBAAA,aAAa,WAAW,MAAM,GAAG,MAAM,MAAM,IAAI,GAAG,EAAE;AAAA,EACpE;AACF;;;;;"}

node_modules/@tanstack/virtual-core/dist/cjs/utils.d.cts

@@ -0,0 +1,14 @@
+export type NoInfer<A extends any> = [A][A extends any ? 0 : never];
+export type PartialKeys<T, K extends keyof T> = Omit<T, K> & Partial<Pick<T, K>>;
+export declare function memo<TDeps extends ReadonlyArray<any>, TResult>(getDeps: () => [...TDeps], fn: (...args: NoInfer<[...TDeps]>) => TResult, opts: {
+    key: false | string;
+    debug?: () => boolean;
+    onChange?: (result: TResult) => void;
+    initialDeps?: TDeps;
+}): {
+    (): TResult;
+    updateDeps(newDeps: [...TDeps]): void;
+};
+export declare function notUndefined<T>(value: T | undefined, msg?: string): T;
+export declare const approxEqual: (a: number, b: number) => boolean;
+export declare const debounce: (targetWindow: Window & typeof globalThis, fn: Function, ms: number) => (this: any, ...args: Array<any>) => void;