@visactor/vtable/es/event/util.js

canvas table width high performance

import { isValid } from "@visactor/vutils";

export function getCellEventArgsSet(e) {
    const tableEvent = {
        abstractPos: {
            x: e.viewport.x,
            y: e.viewport.y
        }
    }, targetCell = getTargetCell(e.target);
    return targetCell && (tableEvent.eventArgs = {
        col: targetCell.col,
        row: targetCell.row,
        event: e,
        targetCell: targetCell,
        mergeInfo: getMergeCellInfo(targetCell),
        target: e.target
    }), tableEvent;
}

export function getTargetCell(target) {
    for (;target && target.parent; ) {
        if ("cell" === target.role) return target;
        target = target.parent;
    }
    return null;
}

function getMergeCellInfo(cellGroup) {
    if (isValid(cellGroup.mergeStartCol) && isValid(cellGroup.mergeStartRow) && isValid(cellGroup.mergeEndCol) && isValid(cellGroup.mergeEndRow)) return {
        colStart: cellGroup.mergeStartCol,
        colEnd: cellGroup.mergeEndCol,
        rowStart: cellGroup.mergeStartRow,
        rowEnd: cellGroup.mergeEndRow
    };
}

export const regIndexReg = /radio-\d+-\d+-(\d+)/;
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