Function _getAllUpcastDefinitions has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

function* _getAllUpcastDefinitions( definition ) {
    if ( definition.model.values ) {
        for ( const value of definition.model.values ) {
            const model = { key: definition.model.key, value };
            const view = definition.view[ value ];

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Function _getTransformedByMove has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    _getTransformedByMove( sourcePosition, targetPosition, howMany ) {
        // Update target position, as it could be affected by nodes removal.
        targetPosition = targetPosition._getTransformedByDeletion( sourcePosition, howMany );

        if ( sourcePosition.isEqual( targetPosition ) ) {

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Function _splitToAllowedParent has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    _splitToAllowedParent( node, modelCursor ) {
        // Try to find allowed parent.
        const allowedParent = this.conversionApi.schema.findAllowedParent( modelCursor, node );

        // When there is no parent that allows to insert node then return `null`.

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Function extractMarkersFromModelFragment has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

function extractMarkersFromModelFragment( modelItem, writer ) {
    const markerElements = new Set();
    const markers = new Map();

    // Create ModelTreeWalker.

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Function updatePlaceholder has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

function updatePlaceholder( writer, element, config ) {
    const { text, isDirectHost } = config;

    const hostElement = isDirectHost ? element : getChildPlaceholderHostSubstitute( element );
    let wasViewModified = false;

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Function _findReplaceActions has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    _findReplaceActions( actions, actualDom, expectedDom ) {
        // If there is no both 'insert' and 'delete' actions, no need to check for replaced elements.
        if ( actions.indexOf( 'insert' ) === -1 || actions.indexOf( 'delete' ) === -1 ) {
            return actions;
        }

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Function mergeBranches has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

function mergeBranches( writer, startPos, endPos ) {
    const startParent = startPos.parent;
    const endParent = endPos.parent;

    // If both positions ended up in the same parent, then there's nothing more to merge:

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Function _getChildrenSnapshot has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

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function _getChildrenSnapshot( children ) {
    const snapshot = [];

    for ( const child of children ) {
        if ( child.is( 'text' ) ) {

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Function fromJSON has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    static fromJSON( json ) {
        let children = null;

        if ( json.children ) {
            children = [];

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Avoid too many return statements within this function.

Open

                    return true;

Avoid too many return statements within this function.

Open

                    return new ViewPosition( viewParent, 0 );

Avoid too many return statements within this function.

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                    return null;

Avoid too many return statements within this function.

Open

            return this.mergeAttributes( new Position( nodeBefore, count ) );

Avoid too many return statements within this function.

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                return this._next();

Avoid too many return statements within this function.

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            return this._formatReturnValue( 'text', textProxy, previousPosition, position, textLength );

Avoid too many return statements within this function.

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        return true;

Avoid too many return statements within this function.

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                return this._formatReturnValue( 'elementStart', node, previousPosition, position, 1 );

Avoid too many return statements within this function.

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            return false;

Avoid too many return statements within this function.

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            return this._formatReturnValue( 'text', textProxy, previousPosition, position, textLength );

Avoid too many return statements within this function.

Open

        return position;