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Fix iterateProperties to support arrow functions #1064

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merged 4 commits into from Mar 14, 2020
Merged

Fix iterateProperties to support arrow functions #1064

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b2be242
Fix iterateProperties to support arrow functions
maddocnc Mar 5, 2020
29f6cb1
indent mistake
maddocnc Mar 5, 2020
160b6ef
add no-dupe-keys test cases using arrow function
maddocnc Mar 6, 2020
64ca05d
add no-reserved-keys no-template-shadow test cases using arrow function
maddocnc Mar 6, 2020
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20 changes: 20 additions & 0 deletions lib/utils/index.js
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Expand Up @@ -693,6 +693,8 @@ module.exports = {
yield * this.iterateObjectExpression(item.value, name)
} else if (item.value.type === 'FunctionExpression') {
yield * this.iterateFunctionExpression(item.value, name)
} else if (item.value.type === 'ArrowFunctionExpression') {
yield * this.iterateArrowFunctionExpression(item.value, name)
}
}
},
Expand Down Expand Up @@ -745,6 +747,24 @@ module.exports = {
}
},

/**
* Return generator with all elements inside ArrowFunctionExpression
* @param {ASTNode} node Node to check
* @param {string} groupName Name of parent group
*/
* iterateArrowFunctionExpression (node, groupName) {
assert(node.type === 'ArrowFunctionExpression')
if (node.body.type === 'BlockStatement') {
for (const item of node.body.body) {
if (item.type === 'ReturnStatement' && item.argument && item.argument.type === 'ObjectExpression') {
yield * this.iterateObjectExpression(item.argument, groupName)
}
}
} else if (node.body.type === 'ObjectExpression') {
yield * this.iterateObjectExpression(node.body, groupName)
}
},

/**
* Find all functions which do not always return values
* @param {boolean} treatUndefinedAsUnspecified
Expand Down