lib/assets/scripts/vendor/codemirror/codemirror.js
function setSelection(cm, anchor, head, bias, checkAtomic) {
    cm.view.goalColumn = null;
    var sel = cm.view.sel;
    // Skip over atomic spans.
    if (checkAtomic || !posEq(anchor, sel.anchor))
      anchor = skipAtomic(cm, anchor, bias, checkAtomic != "push");
    if (checkAtomic || !posEq(head, sel.head))
      head = skipAtomic(cm, head, bias, checkAtomic != "push");

    if (posEq(sel.anchor, anchor) && posEq(sel.head, head)) return;

    sel.anchor = anchor; sel.head = head;
    var inv = posLess(head, anchor);
    sel.from = inv ? head : anchor;
    sel.to = inv ? anchor : head;

    cm.curOp.updateInput = true;
    cm.curOp.selectionChanged = true;
  }
function setSelection(cm, anchor, head, bias, checkAtomic) {
    cm.view.goalColumn = null;
    var sel = cm.view.sel;
    // Skip over atomic spans.
    if (checkAtomic || !posEq(anchor, sel.anchor))
      anchor = skipAtomic(cm, anchor, bias, checkAtomic != "push");
    if (checkAtomic || !posEq(head, sel.head))
      head = skipAtomic(cm, head, bias, checkAtomic != "push");

    if (posEq(sel.anchor, anchor) && posEq(sel.head, head)) return;

    sel.anchor = anchor; sel.head = head;
    var inv = posLess(head, anchor);
    sel.from = inv ? head : anchor;
    sel.to = inv ? anchor : head;

    cm.curOp.updateInput = true;
    cm.curOp.selectionChanged = true;
  }
function setSelection ( cm , anchor , head , bias , checkAtomic ) { cm . view . goalColumn = null ; var sel = cm . view . sel ; // Skip over atomic spans. if ( checkAtomic || ! posEq ( anchor , sel . anchor ) ) anchor = skipAtomic ( cm , anchor , bias , checkAtomic != "push" ) ; if ( checkAtomic || ! posEq ( head , sel . head ) ) head = skipAtomic ( cm , head , bias , checkAtomic != "push" ) ; if ( posEq ( sel . anchor , anchor ) && posEq ( sel . head , head ) ) return ; sel . anchor = anchor ; sel . head = head ; var inv = posLess ( head , anchor ) ; sel . from = inv ? head : anchor ; sel . to = inv ? anchor : head ; cm . curOp . updateInput = true ; cm . curOp . selectionChanged = true ; }
Update the selection. Last two args are only used by updateDoc, since they have to be expressed in the line numbers before the update.
Update the selection . Last two args are only used by updateDoc since they have to be expressed in the line numbers before the update .