git-cat-file/lib/obj-item.js

Pure JavaScript `git cat-file -p` for node.js

"use strict";
/**
 * https://github.com/kawanet/git-cat-file
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.ObjItem = void 0;
class ObjItem {
    constructor(obj, store) {
        this.obj = obj;
        this.store = store;
        //
    }
    getId() {
        return this.obj.oid;
    }
    parseMeta() {
        if (this.meta)
            return;
        const { data } = this.obj;
        const meta = this.meta = {};
        const lines = data.toString().split(/\r?\n/);
        let headerMode = true;
        let message;
        for (const line of lines) {
            if (headerMode) {
                const [key, val] = splitBySpace(line);
                if (meta[key]) {
                    meta[key].push(val);
                }
                else if (key) {
                    meta[key] = [val];
                }
                else {
                    headerMode = false;
                }
            }
            else {
                if (message) {
                    message += "\n" + line;
                }
                else {
                    message = line;
                }
            }
        }
        this.message = message;
    }
    getMeta(key) {
        const array = this.getMetaArray(key);
        if (array) {
            if (array.length > 1)
                return array.join(" ");
            return array[0];
        }
    }
    getMetaArray(key) {
        this.parseMeta();
        return this.meta[key];
    }
    getMessage() {
        this.parseMeta();
        return this.message;
    }
}
exports.ObjItem = ObjItem;
function splitBySpace(line) {
    const sp = line.indexOf(" ");
    return [line.slice(0, sp), line.slice(sp + 1)];
}