core.mjs

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import { httpRequest, isStr } from 'jsroot';
 
const _src = import.meta?.url;
 
let source_dir = 'go4sys/';
 
const version = '6.4.0';
 
if (isStr(_src)) {
   const pos = _src.indexOf('html5/core.mjs');
   if (pos >= 0)
      source_dir = _src.slice(0, pos);
}
 
const GO4 = { version, source_dir };
 
console.log(`GO4 source_dir ${source_dir} version ${version}`);
 
/** @summary Execute method for selected painter object
    * @return {Promise} when done */
function executeMethod(painter, method, options) {
   let prefix = "";
   if (painter.getItemName())
      prefix = painter.getItemName() + "/"; // suppress / if item name is empty
 
   let fullcom = prefix + "exe.json?method=" + method + (options || "&"); // send any arguments otherwise ROOT refuse to process it
 
   return httpRequest(fullcom, 'text');
}
 
if (!globalThis.GO4)
   globalThis.GO4 = GO4;
else
   console.warn('Global GO4 already configured!');
 
export { source_dir, version, executeMethod, GO4 };