29 lines
		
	
	
		
			685 B
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			685 B
		
	
	
	
		
			TypeScript
		
	
	
| import { PropType } from 'vue';
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| import { VueTypeValidableDef, VueTypeDef } from 'vue-types';
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| 
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| const initDefaultProps = <T>(
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|   types: T,
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|   defaultProps: {
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|     [K in keyof T]?: T[K] extends VueTypeValidableDef<infer U>
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|       ? U
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|       : T[K] extends VueTypeDef<infer U>
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|       ? U
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|       : T[K] extends { type: PropType<infer U> }
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|       ? U
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|       : any;
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|   },
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| ): T => {
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|   const propTypes: T = { ...types } as T;
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|   Object.keys(defaultProps).forEach(k => {
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|     const prop = propTypes[k] as VueTypeValidableDef;
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|     if (prop) {
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|       prop.default = defaultProps[k];
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|     } else {
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|       throw new Error(`not have ${k} prop`);
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|     }
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|   });
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|   return propTypes;
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| };
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| 
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| export default initDefaultProps;
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