@blueprintjs/core
Version:
Core styles & components
62 lines • 2.09 kB
JavaScript
/*
* Copyright 2021 Palantir Technologies, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { PopoverPosition } from "./popoverSharedProps";
/**
* Convert a position to a placement.
*
* @param position the position to convert
*/
export function positionToPlacement(position) {
/* istanbul ignore next */
switch (position) {
case PopoverPosition.TOP_LEFT:
return "top-start";
case PopoverPosition.TOP:
return "top";
case PopoverPosition.TOP_RIGHT:
return "top-end";
case PopoverPosition.RIGHT_TOP:
return "right-start";
case PopoverPosition.RIGHT:
return "right";
case PopoverPosition.RIGHT_BOTTOM:
return "right-end";
case PopoverPosition.BOTTOM_RIGHT:
return "bottom-end";
case PopoverPosition.BOTTOM:
return "bottom";
case PopoverPosition.BOTTOM_LEFT:
return "bottom-start";
case PopoverPosition.LEFT_BOTTOM:
return "left-end";
case PopoverPosition.LEFT:
return "left";
case PopoverPosition.LEFT_TOP:
return "left-start";
case "auto":
case "auto-start":
case "auto-end":
// Return the string unchanged.
return position;
default:
return assertNever(position);
}
}
/* istanbul ignore next */
function assertNever(x) {
throw new Error("Unexpected position: " + x);
}
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