src/vs/workbench/services/preferences/browser/keybindingsEditorModel.ts/KeybindingItemMatches/createCompleteMatch
class KeybindingItemMatches:	private createCompleteMatch(part: ResolvedKeybindingPart | null): KeybindingMatch {
		const match: KeybindingMatch = {};
		if (part) {
			match.keyCode = true;
			if (part.metaKey) {
				match.metaKey = true;
			}
			if (part.altKey) {
				match.altKey = true;
			}
			if (part.ctrlKey) {
				match.ctrlKey = true;
			}
			if (part.shiftKey) {
				match.shiftKey = true;
			}
		}
		return match;
	}