@nativedocuments/docx-wasm/log.js

Convert Microsoft Word documents (docx or binary .doc) to PDF; and doc to docx.

const LEVEL_STR = ["F","E","J","W","N","I","D","?"];

class Log {
    constructor() {
        this.entries = new Array(20); // max entries
        this.count = 0;
    }


    push(level, msg) {
        const M = this.entries.length;
        const i = (this.count++) % M;
        this.entries[i] = {
            level: level,
            msg: msg
        };
    }

    toArray() {
        const M = this.entries.length;
        var helper = new Array(Math.min(this.count, M));
        const d = this.count - helper.length;
        for (var i = 0; i < helper.length; i++) {
            helper[i] = this.entries[(d + i) % M];
        }
        return helper;
    }

    toString() {
        return this.toArray().map(function (entry) {
            return LEVEL_STR[Math.min(entry.level, LEVEL_STR.length-1)]+"|"+entry.msg;
        }).join("\n");
    }


}

module.exports = Log;

/*
var log = new Log();
log.push(0, "0");
log.push(1, "1");
log.push(2, "2");
log.push(3, "3");
log.push(4, "4");
log.push(5, "5");
//log.push(6, "6");
console.log(JSON.stringify(log.toString()));
*/