in src/helpers/whatif.ts [414:444]
function formatPropertyChangePath(
builder: ColorStringBuilder,
propertyChange: WhatIfPropertyChange,
value: UnknownValue,
maxPathLength: number,
indentLevel: number,
): void {
if (!propertyChange.path) return;
const path = propertyChange.path;
const propertyChangeType = propertyChange.propertyChangeType;
let paddingWidth = maxPathLength - path.length + 1;
if (isNonEmptyArray(value)) {
paddingWidth = 1;
} else if (isNonEmptyObject(value)) {
paddingWidth = 0;
} else if (propertyChangeType === "Modify" && propertyChange.children) {
paddingWidth = 0; // Has nested changes.
}
formatPath(
builder,
path,
paddingWidth,
indentLevel,
builder => formatPropertyChangeType(builder, propertyChangeType),
formatColon,
);
}