@antv/g-base

--- package/package.json (excerpt) ---
{
  "name": "@antv/g-base",
  "version": "0.5.16",
  "description": "A common util collection for antv projects",
  "main": "lib/index.js",
  "module": "esm/index.js",
  "types": "lib/index.d.ts",
  "files": [
    "src",
    "package.json",
    "esm",
    "lib",
    "LICENSE",
    "README.md"
  ],
  "scripts": {
    "build": "npm run clean && run-p build:*",
    "build:esm": "tsc -p tsconfig.json --target ES5 --module ESNext --outDir esm",
    "build:cjs": "tsc -p tsconfig.json --target ES5 --module commonjs --outDir lib",
    "clean": "rm -rf esm lib",
    "watch:cjs": "tsc-watch -p tsconfig.json --target ES5 --module commonjs --outDir lib --compiler typescript/bin/tsc",
    "coverage": "npm run coverage-generator && npm run coverage-viewer",
    "coverage-generator": "torch --coverage --compile --source-pattern src/*.js,src/**/*.js --opts tests/mocha.opts",
    "coverage-viewer": "torch-coverage",
    "test": "torch --renderer --compile --opts tests/mocha.opts",
    "test-live": "torch --compile --interactive tests/unit",
    "tsc": "tsc --noEmit",
    "typecheck": "tsc --noEmit"
  },
  "repository": {
    "type": "git",
    "url": "git+https://github.com/antvis/util.git"
  },
  "keywords": [
    "util",
    "antv",
    "g"
  ],
  "publishConfig": {
    "access": "public"
  },
  "author": "https://github.com/orgs/antvis/people",
  "license": "ISC",
  "bugs": {
    "url": "https://github.com/antvis/util/issues"
  },
  "devDependencies": {
    "@antv/torch": "^1.0.0",
    "gl

--- bundled output (OSV-MAL flagged — LLM scope expansion) ---

--- lib/event/event-contoller.js (bundled) ---
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * @fileoverview 事件处理器
 * @author dxq613@gmail.com
 */
var graph_event_1 = require("./graph-event");
var util_1 = require("../util/util");
var CLICK_OFFSET = 40;
var LEFT_BTN_CODE = 0;
var DELEGATION_SPLIT = ':';
var EVENTS = [
    'mousedown',
    'mouseup',
    'dblclick',
    'mouseout',
    'mouseover',
    'mousemove',
    'mouseleave',
    'mouseenter',
    'touchstart',
    'touchmove',
    'touchend',
    'dragenter',
    'dragover',
    'dragleave',
    'drop',
    'contextmenu',
    'mousewheel',
];
// 是否有委托事件监听
function hasDelegation(events, type) {
    for (var key in events) {
        if (events.hasOwnProperty(key) && key.indexOf(DELEGATION_SPLIT + type) >= 0) {
            return true;
        }
    }
    return false;
}
// 触发目标事件，目标只能是 shape 或 canvas
function emitTargetEvent(target, type, eventObj) {
    eventObj.name = type;
    eventObj.target = target;
    eventObj.currentTarget = target;
    eventObj.delegateTarget = target;
    target.emit(type, eventObj);
}
// 事件冒泡, enter 和 leave 需要对 fromShape 和 toShape 进行判同
function bubbleEvent(container, type, eventObj) {
    if (eventObj.bubbles) {
        var relativeShape = void 0;
        var isOverEvent = false;
        if (type === 'mouseenter') {
            relativeShape = eventObj.fromShape;
            isOverEvent = true;
        }
        else if (type === 'mouseleave') {
            isOverEvent = true;
            relativeShape = eventObj.toShape;
        }
        // canvas 上的 mouseenter， mouseleave 事件，仅当进入或者移出 canvas 时触发
        if (container.isCanvas() && isOverEvent) {
            return;
        }
        // 如果相关图形同当前图形在同一个容器内，不触发事件
        if (relativeShape && util_1.isParent(container, relativeShape)) {
            // 阻止继续向上冒泡
            eventObj.bubbles = false;
            return;
        }
        // 事件名称可能在委托过程中被修改，因此事件冒泡时需要重新设置事件名称
        eventObj.name = type;
        eventObj.currentTarget = container;
 

--- esm/event/event-contoller.js (bundled) ---
/**
 * @fileoverview 事件处理器
 * @author dxq613@gmail.com
 */
import GraphEvent from './graph-event';
import { each, isParent } from '../util/util';
var CLICK_OFFSET = 40;
var LEFT_BTN_CODE = 0;
var DELEGATION_SPLIT = ':';
var EVENTS = [
    'mousedown',
    'mouseup',
    'dblclick',
    'mouseout',
    'mouseover',
    'mousemove',
    'mouseleave',
    'mouseenter',
    'touchstart',
    'touchmove',
    'touchend',
    'dragenter',
    'dragover',
    'dragleave',
    'drop',
    'contextmenu',
    'mousewheel',
];
// 是否有委托事件监听
function hasDelegation(events, type) {
    for (var key in events) {
        if (events.hasOwnProperty(key) && key.indexOf(DELEGATION_SPLIT + type) >= 0) {
            return true;
        }
    }
    return false;
}
// 触发目标事件，目标只能是 shape 或 canvas
function emitTargetEvent(target, type, eventObj) {
    eventObj.name = type;
    eventObj.target = target;
    eventObj.currentTarget = target;
    eventObj.delegateTarget = target;
    target.emit(type, eventObj);
}
// 事件冒泡, enter 和 leave 需要对 fromShape 和 toShape 进行判同
function bubbleEvent(container, type, eventObj) {
    if (eventObj.bubbles) {
        var relativeShape = void 0;
        var isOverEvent = false;
        if (type === 'mouseenter') {
            relativeShape = eventObj.fromShape;
            isOverEvent = true;
        }
        else if (type === 'mouseleave') {
            isOverEvent = true;
            relativeShape = eventObj.toShape;
        }
        // canvas 上的 mouseenter， mouseleave 事件，仅当进入或者移出 canvas 时触发
        if (container.isCanvas() && isOverEvent) {
            return;
        }
        // 如果相关图形同当前图形在同一个容器内，不触发事件
        if (relativeShape && isParent(container, relativeShape)) {
            // 阻止继续向上冒泡
            eventObj.bubbles = false;
            return;
        }
        // 事件名称可能在委托过程中被修改，因此事件冒泡时需要重新设置事件名称
        eventObj.name = type;
        eventObj.currentTarget = container;
        eventObj.delegateTarget = container;
        container.emit(type, eventObj