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jsx-sort-default-props
: make rule fixable
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Original file line number | Diff line number | Diff line change |
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/** | ||
* @fileoverview Common propTypes sorting functionality. | ||
*/ | ||
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'use strict'; | ||
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const astUtil = require('./ast'); | ||
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/** | ||
* Returns the value name of a node. | ||
* | ||
* @param {ASTNode} node the node to check. | ||
* @returns {String} The name of the node. | ||
*/ | ||
function getValueName(node) { | ||
return node.type === 'Property' && node.value.property && node.value.property.name; | ||
} | ||
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/** | ||
* Checks if the prop is required or not. | ||
* | ||
* @param {ASTNode} node the prop to check. | ||
* @returns {Boolean} true if the prop is required. | ||
*/ | ||
function isRequiredProp(node) { | ||
return getValueName(node) === 'isRequired'; | ||
} | ||
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/** | ||
* Checks if the proptype is a callback by checking if it starts with 'on'. | ||
* | ||
* @param {String} propName the name of the proptype to check. | ||
* @returns {Boolean} true if the proptype is a callback. | ||
*/ | ||
function isCallbackPropName(propName) { | ||
return /^on[A-Z]/.test(propName); | ||
} | ||
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/** | ||
* Checks if the prop is PropTypes.shape. | ||
* | ||
* @param {ASTNode} node the prop to check. | ||
* @returns {Boolean} true if the prop is PropTypes.shape. | ||
*/ | ||
function isShapeProp(node) { | ||
return Boolean( | ||
node && node.callee && node.callee.property && node.callee.property.name === 'shape' | ||
); | ||
} | ||
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/** | ||
* Returns the properties of a PropTypes.shape. | ||
* | ||
* @param {ASTNode} node the prop to check. | ||
* @returns {Array} the properties of the PropTypes.shape node. | ||
*/ | ||
function getShapeProperties(node) { | ||
return node.arguments && node.arguments[0] && node.arguments[0].properties; | ||
} | ||
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/** | ||
* Compares two elements. | ||
* | ||
* @param {ASTNode} a the first element to compare. | ||
* @param {ASTNode} b the second element to compare. | ||
* @param {Context} context The context of the two nodes. | ||
* @param {Boolean=} ignoreCase whether or not to ignore case when comparing the two elements. | ||
* @param {Boolean=} requiredFirst whether or not to sort required elements first. | ||
* @param {Boolean=} callbacksLast whether or not to sort callbacks after everyting else. | ||
* @returns {Number} the sort order of the two elements. | ||
*/ | ||
function sorter(a, b, context, ignoreCase, requiredFirst, callbacksLast) { | ||
const aKey = String(astUtil.getKeyValue(context, a)); | ||
const bKey = String(astUtil.getKeyValue(context, b)); | ||
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if (requiredFirst) { | ||
if (isRequiredProp(a) && !isRequiredProp(b)) { | ||
return -1; | ||
} | ||
if (!isRequiredProp(a) && isRequiredProp(b)) { | ||
return 1; | ||
} | ||
} | ||
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if (callbacksLast) { | ||
if (isCallbackPropName(aKey) && !isCallbackPropName(bKey)) { | ||
return 1; | ||
} | ||
if (!isCallbackPropName(aKey) && isCallbackPropName(bKey)) { | ||
return -1; | ||
} | ||
} | ||
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if (ignoreCase) { | ||
return aKey.localeCompare(bKey); | ||
} | ||
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if (aKey < bKey) { | ||
return -1; | ||
} | ||
if (aKey > bKey) { | ||
return 1; | ||
} | ||
return 0; | ||
} | ||
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/** | ||
* Fixes sort order of prop types. | ||
* | ||
* @param {Fixer} fixer the first element to compare. | ||
* @param {Object} context the second element to compare. | ||
* @param {Array} declarations The context of the two nodes. | ||
* @param {Boolean=} ignoreCase whether or not to ignore case when comparing the two elements. | ||
* @param {Boolean=} requiredFirst whether or not to sort required elements first. | ||
* @param {Boolean=} callbacksLast whether or not to sort callbacks after everyting else. | ||
* @param {Boolean=} sortShapeProp whether or not to sort propTypes defined in PropTypes.shape. | ||
* @returns {Object|*|{range, text}} the sort order of the two elements. | ||
*/ | ||
function fixPropTypesSort(fixer, context, declarations, ignoreCase, requiredFirst, callbacksLast, sortShapeProp) { | ||
function sortInSource(allNodes, source) { | ||
const originalSource = source; | ||
const nodeGroups = allNodes.reduce((acc, curr) => { | ||
if (curr.type === 'ExperimentalSpreadProperty' || curr.type === 'SpreadElement') { | ||
acc.push([]); | ||
} else { | ||
acc[acc.length - 1].push(curr); | ||
} | ||
return acc; | ||
}, [[]]); | ||
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nodeGroups.forEach((nodes) => { | ||
const sortedAttributes = nodes | ||
.slice() | ||
.sort((a, b) => sorter(a, b, context, ignoreCase, requiredFirst, callbacksLast)); | ||
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source = nodes.reduceRight((acc, attr, index) => { | ||
const sortedAttr = sortedAttributes[index]; | ||
let sortedAttrText = context.getSourceCode().getText(sortedAttr); | ||
if (sortShapeProp && isShapeProp(sortedAttr.value)) { | ||
const shape = getShapeProperties(sortedAttr.value); | ||
if (shape) { | ||
const attrSource = sortInSource( | ||
shape, | ||
originalSource | ||
); | ||
sortedAttrText = attrSource.slice(sortedAttr.range[0], sortedAttr.range[1]); | ||
} | ||
} | ||
return `${acc.slice(0, attr.range[0])}${sortedAttrText}${acc.slice(attr.range[1])}`; | ||
}, source); | ||
}); | ||
return source; | ||
} | ||
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const source = sortInSource(declarations, context.getSourceCode().getText()); | ||
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const rangeStart = declarations[0].range[0]; | ||
const rangeEnd = declarations[declarations.length - 1].range[1]; | ||
return fixer.replaceTextRange([rangeStart, rangeEnd], source.slice(rangeStart, rangeEnd)); | ||
} | ||
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module.exports = { | ||
fixPropTypesSort | ||
}; |
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