@antv/s2/esm/common/debug/index.js

effective spreadsheet render core lib

/* eslint-disable no-console */
export const DEBUG_TRANSFORM_DATA = 'Transform Data';
export const DEBUG_HEADER_LAYOUT = 'Header Layout';
export const DEBUG_VIEW_RENDER = 'Data Cell Render';
export class DebuggerUtil {
    constructor() {
        this.debug = false;
        this.debugCallback = (info, callback) => {
            if (this.debug) {
                const start = performance.now();
                callback();
                const end = performance.now();
                console.log(info, `${end - start} ms`);
            }
            else {
                callback();
            }
        };
        this.logger = (info, ...params) => {
            if (this.debug) {
                console.log(info, ...params);
            }
        };
    }
    static getInstance() {
        if (!DebuggerUtil.instance) {
            DebuggerUtil.instance = new DebuggerUtil();
        }
        return DebuggerUtil.instance;
    }
    setDebug(debug) {
        this.debug = debug;
    }
}
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