INNER CODE UNIT · JavaScript
addToRing
CleBeert/crypto-trading-bot-eth-bnb · keymap/emacs.js:21
function addToRing(str) {
killRing.push(str);
if (killRing.length > 50) killRing.shift();
}
function growRingTop(str) {
if (!killRing.length) return addToRing(str);
killRing[killRing.length - 1] += str;
}
function getFromRing(n) { return killRing[killRing.length - (n ? Math.min(n, 1) : 1)] || ""; }
function popFromRing() { if (killRing.length > 1) killRing.pop(); return getFromRing(); }
var lastKill = null;
// Internal generic kill function, used by several mapped kill "family" functions.
function _kill(cm, from, to, ring, text) {
if (text == null) text = cm.getRange(from, to);
if (ring == "grow" && lastKill && lastKill.cm == cm && posEq(from, lastKill.pos) && cm.isClean(lastKill.gen))