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					130 lines
				
				3.7 KiB
			
		
		
			
		
	
	
					130 lines
				
				3.7 KiB
			| 
											3 years ago
										 | "use strict"; | ||
|  | 
 | ||
|  | exports.__esModule = true; | ||
|  | exports["default"] = triangle; | ||
|  | 
 | ||
|  | var _getValueAndUnit = /*#__PURE__*/_interopRequireDefault( /*#__PURE__*/require("../helpers/getValueAndUnit")); | ||
|  | 
 | ||
|  | var _errors = /*#__PURE__*/_interopRequireDefault( /*#__PURE__*/require("../internalHelpers/_errors")); | ||
|  | 
 | ||
|  | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } | ||
|  | 
 | ||
|  | function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } | ||
|  | 
 | ||
|  | var getBorderWidth = function getBorderWidth(pointingDirection, height, width) { | ||
|  |   var fullWidth = "" + width[0] + (width[1] || ''); | ||
|  |   var halfWidth = "" + width[0] / 2 + (width[1] || ''); | ||
|  |   var fullHeight = "" + height[0] + (height[1] || ''); | ||
|  |   var halfHeight = "" + height[0] / 2 + (height[1] || ''); | ||
|  | 
 | ||
|  |   switch (pointingDirection) { | ||
|  |     case 'top': | ||
|  |       return "0 " + halfWidth + " " + fullHeight + " " + halfWidth; | ||
|  | 
 | ||
|  |     case 'topLeft': | ||
|  |       return fullWidth + " " + fullHeight + " 0 0"; | ||
|  | 
 | ||
|  |     case 'left': | ||
|  |       return halfHeight + " " + fullWidth + " " + halfHeight + " 0"; | ||
|  | 
 | ||
|  |     case 'bottomLeft': | ||
|  |       return fullWidth + " 0 0 " + fullHeight; | ||
|  | 
 | ||
|  |     case 'bottom': | ||
|  |       return fullHeight + " " + halfWidth + " 0 " + halfWidth; | ||
|  | 
 | ||
|  |     case 'bottomRight': | ||
|  |       return "0 0 " + fullWidth + " " + fullHeight; | ||
|  | 
 | ||
|  |     case 'right': | ||
|  |       return halfHeight + " 0 " + halfHeight + " " + fullWidth; | ||
|  | 
 | ||
|  |     case 'topRight': | ||
|  |     default: | ||
|  |       return "0 " + fullWidth + " " + fullHeight + " 0"; | ||
|  |   } | ||
|  | }; | ||
|  | 
 | ||
|  | var getBorderColor = function getBorderColor(pointingDirection, foregroundColor) { | ||
|  |   switch (pointingDirection) { | ||
|  |     case 'top': | ||
|  |     case 'bottomRight': | ||
|  |       return { | ||
|  |         borderBottomColor: foregroundColor | ||
|  |       }; | ||
|  | 
 | ||
|  |     case 'right': | ||
|  |     case 'bottomLeft': | ||
|  |       return { | ||
|  |         borderLeftColor: foregroundColor | ||
|  |       }; | ||
|  | 
 | ||
|  |     case 'bottom': | ||
|  |     case 'topLeft': | ||
|  |       return { | ||
|  |         borderTopColor: foregroundColor | ||
|  |       }; | ||
|  | 
 | ||
|  |     case 'left': | ||
|  |     case 'topRight': | ||
|  |       return { | ||
|  |         borderRightColor: foregroundColor | ||
|  |       }; | ||
|  | 
 | ||
|  |     default: | ||
|  |       throw new _errors["default"](59); | ||
|  |   } | ||
|  | }; | ||
|  | /** | ||
|  |  * CSS to represent triangle with any pointing direction with an optional background color. | ||
|  |  * | ||
|  |  * @example | ||
|  |  * // Styles as object usage
 | ||
|  |  * | ||
|  |  * const styles = { | ||
|  |  *   ...triangle({ pointingDirection: 'right', width: '100px', height: '100px', foregroundColor: 'red' }) | ||
|  |  * } | ||
|  |  * | ||
|  |  * | ||
|  |  * // styled-components usage
 | ||
|  |  * const div = styled.div`
 | ||
|  |  *   ${triangle({ pointingDirection: 'right', width: '100px', height: '100px', foregroundColor: 'red' })} | ||
|  |  * | ||
|  |  * | ||
|  |  * // CSS as JS Output
 | ||
|  |  * | ||
|  |  * div: { | ||
|  |  *  'borderColor': 'transparent transparent transparent red', | ||
|  |  *  'borderStyle': 'solid', | ||
|  |  *  'borderWidth': '50px 0 50px 100px', | ||
|  |  *  'height': '0', | ||
|  |  *  'width': '0', | ||
|  |  * } | ||
|  |  */ | ||
|  | 
 | ||
|  | 
 | ||
|  | function triangle(_ref) { | ||
|  |   var pointingDirection = _ref.pointingDirection, | ||
|  |       height = _ref.height, | ||
|  |       width = _ref.width, | ||
|  |       foregroundColor = _ref.foregroundColor, | ||
|  |       _ref$backgroundColor = _ref.backgroundColor, | ||
|  |       backgroundColor = _ref$backgroundColor === void 0 ? 'transparent' : _ref$backgroundColor; | ||
|  |   var widthAndUnit = (0, _getValueAndUnit["default"])(width); | ||
|  |   var heightAndUnit = (0, _getValueAndUnit["default"])(height); | ||
|  | 
 | ||
|  |   if (isNaN(heightAndUnit[0]) || isNaN(widthAndUnit[0])) { | ||
|  |     throw new _errors["default"](60); | ||
|  |   } | ||
|  | 
 | ||
|  |   return _extends({ | ||
|  |     width: '0', | ||
|  |     height: '0', | ||
|  |     borderColor: backgroundColor | ||
|  |   }, getBorderColor(pointingDirection, foregroundColor), { | ||
|  |     borderStyle: 'solid', | ||
|  |     borderWidth: getBorderWidth(pointingDirection, heightAndUnit, widthAndUnit) | ||
|  |   }); | ||
|  | } | ||
|  | 
 | ||
|  | module.exports = exports.default; |