You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							79 lines
						
					
					
						
							1.9 KiB
						
					
					
				
			
		
		
	
	
							79 lines
						
					
					
						
							1.9 KiB
						
					
					
				"use strict"; | 
						|
 | 
						|
Object.defineProperty(exports, "__esModule", { | 
						|
  value: true | 
						|
}); | 
						|
exports.default = _default; | 
						|
 | 
						|
var _helperWrapFunction = require("@babel/helper-wrap-function"); | 
						|
 | 
						|
var _helperAnnotateAsPure = require("@babel/helper-annotate-as-pure"); | 
						|
 | 
						|
var _t = require("@babel/types"); | 
						|
 | 
						|
const { | 
						|
  callExpression, | 
						|
  cloneNode, | 
						|
  isIdentifier, | 
						|
  isThisExpression, | 
						|
  yieldExpression | 
						|
} = _t; | 
						|
const awaitVisitor = { | 
						|
  Function(path) { | 
						|
    path.skip(); | 
						|
  }, | 
						|
 | 
						|
  AwaitExpression(path, { | 
						|
    wrapAwait | 
						|
  }) { | 
						|
    const argument = path.get("argument"); | 
						|
 | 
						|
    if (path.parentPath.isYieldExpression()) { | 
						|
      path.replaceWith(argument.node); | 
						|
      return; | 
						|
    } | 
						|
 | 
						|
    path.replaceWith(yieldExpression(wrapAwait ? callExpression(cloneNode(wrapAwait), [argument.node]) : argument.node)); | 
						|
  } | 
						|
 | 
						|
}; | 
						|
 | 
						|
function _default(path, helpers, noNewArrows) { | 
						|
  path.traverse(awaitVisitor, { | 
						|
    wrapAwait: helpers.wrapAwait | 
						|
  }); | 
						|
  const isIIFE = checkIsIIFE(path); | 
						|
  path.node.async = false; | 
						|
  path.node.generator = true; | 
						|
  (0, _helperWrapFunction.default)(path, cloneNode(helpers.wrapAsync), noNewArrows); | 
						|
  const isProperty = path.isObjectMethod() || path.isClassMethod() || path.parentPath.isObjectProperty() || path.parentPath.isClassProperty(); | 
						|
 | 
						|
  if (!isProperty && !isIIFE && path.isExpression()) { | 
						|
    (0, _helperAnnotateAsPure.default)(path); | 
						|
  } | 
						|
 | 
						|
  function checkIsIIFE(path) { | 
						|
    if (path.parentPath.isCallExpression({ | 
						|
      callee: path.node | 
						|
    })) { | 
						|
      return true; | 
						|
    } | 
						|
 | 
						|
    const { | 
						|
      parentPath | 
						|
    } = path; | 
						|
 | 
						|
    if (parentPath.isMemberExpression() && isIdentifier(parentPath.node.property, { | 
						|
      name: "bind" | 
						|
    })) { | 
						|
      const { | 
						|
        parentPath: bindCall | 
						|
      } = parentPath; | 
						|
      return bindCall.isCallExpression() && bindCall.node.arguments.length === 1 && isThisExpression(bindCall.node.arguments[0]) && bindCall.parentPath.isCallExpression({ | 
						|
        callee: bindCall.node | 
						|
      }); | 
						|
    } | 
						|
 | 
						|
    return false; | 
						|
  } | 
						|
} |