@pansy/react-mapbox-gl/es/components/Source/utils.js

🌍 基于 Mapbox GL 封装的 React 组件库

var __defProp = Object.defineProperty;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};

// src/components/Source/utils.ts
import { assert } from "../../utils/assert";
import { isStyleLoaded } from "../../utils/isStyleLoaded";
import { deepEqual } from "../../utils/deepEqual";
function createSource(map, id, props) {
  if (isStyleLoaded(map)) {
    const options = __spreadValues({}, props);
    delete options.id;
    delete options.children;
    map.addSource(id, options);
    return map.getSource(id);
  }
}
function updateSource(source, props, prevProps) {
  assert(props.id === prevProps.id, "source id changed");
  assert(props.type === prevProps.type, "source type changed");
  let changedKey = "";
  let changedKeyCount = 0;
  for (const key in props) {
    if (key !== "children" && key !== "id" && // @ts-ignore
    !deepEqual(prevProps[key], props[key])) {
      changedKey = key;
      changedKeyCount++;
    }
  }
  if (!changedKeyCount) {
    return;
  }
  const type = props.type;
  if (type === "geojson") {
    source.setData(props.data);
  } else if (type === "image") {
    source.updateImage({
      url: props.url,
      coordinates: props.coordinates
    });
  } else if ("setCoordinates" in source && changedKeyCount === 1 && changedKey === "coordinates") {
    source.setCoordinates(props.coordinates);
  } else if ("setUrl" in source) {
    switch (changedKey) {
      case "url":
        source.setUrl(props.url);
        break;
      case "tiles":
        source.setTiles(props.tiles);
        break;
      default:
    }
  } else {
    console.warn(`Unable to update <Source> prop: ${changedKey}`);
  }
}
export {
  createSource,
  updateSource
};