eslint-plugin-react-hooks - npm Package Compare versions

Comparing version 0.0.0-29b7b775f to 0.0.0-4221565e1

build-info.json

		{
		"branch": "pull/14902",
		"buildNumber": "13558",
		"checksum": "9da4ab1",
		"commit": "29b7b775f",
		"branch": "master",
		"buildNumber": "14481",
		"checksum": "61ba06e",
		"commit": "4221565e1",
		"environment": "ci",
		"reactVersion": "16.8.2-canary-29b7b775f"
		"reactVersion": "16.8.6-canary-4221565e1"
		}

cjs/eslint-plugin-react-hooks.production.min.js

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-29b7b775f
		/** @license React v0.0.0-4221565e1
		* eslint-plugin-react-hooks.production.min.js
		@@ -10,11 +10,43 @@ *

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		("'"+c+".current' to a variable inside the effect, and ")+"use that variable in the cleanup function."})});var O=new Set,E=new Set;z.forEach(function(b,c){var d=b.references;b.isStatic&&E.add(c);d.forEach(function(b){b.writeExpr&&(b=b.writeExpr,O.has(c)\|\|(O.add(c),a.report({node:b,message:"Assignments to the '"+c+"' variable from inside React Hook "+(a.getSource(v)+" will be lost after each ")+"render. To preserve the value over time, store it in a useRef Hook and keep the mutable value in the '.current' property. Otherwise, you can move this variable directly inside "+
		(a.getSource(v)+".")})))})});if(!(0<O.size))if(l){var D=[],L=new Set;"ArrayExpression"!==l.type?a.report({node:l,message:"React Hook "+a.getSource(v)+" was passed a dependency list that is not an array literal. This means we can't statically verify whether you've passed the correct dependencies."}):l.elements.forEach(function(b){if(null!==b)if("SpreadElement"===b.type)a.report({node:b,message:"React Hook "+a.getSource(v)+" has a spread element in its dependency array. This means we can't statically verify whether you've passed the correct dependencies."});
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		return}throw ia;}for(var d=b;"MemberExpression"===d.type;)d=d.object;var e=!w.through.some(function(a){return a.identifier===d});D.push({key:c,node:b});e\|\|L.add(c)}});var I=V({dependencies:z,declaredDependencies:D,optionalDependencies:E,externalDependencies:L,isEffect:B}),T=I.suggestedDependencies;g=I.unnecessaryDependencies;var F=I.missingDependencies;I=I.duplicateDependencies;if(0===I.size+F.size+g.size)da({declaredDependencies:D,declaredDependenciesNode:l,componentScope:w,scope:p}).forEach(function(b){var c=
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		"useCallback("),a.insertTextAfter(c.node.init,")")]}})});else{!B&&0<F.size&&(T=V({dependencies:z,declaredDependencies:[],optionalDependencies:E,externalDependencies:L,isEffect:B}).suggestedDependencies);(function(){if(0===D.length)return!0;var a=D.map(function(a){return a.key}),b=a.slice().sort();return a.join(",")===b.join(",")})()&&T.sort();var x="";if(0<g.size){var M=null;Array.from(g.keys()).forEach(function(a){null===M&&a.endsWith(".current")&&(M=a)});if(null!==M)x=" Mutable values like '"+M+
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		"omit"))+x,fix:function(a){return a.replaceText(l,"["+T.join(", ")+"]")}})}}else{var S=null;z.forEach(function(a,b){S\|\|a.references.forEach(function(a){if(!S&&h.has(a.identifier)){for(a=a.from;"function"!==a.type;)a=a.upper;a.block===c&&(S=b)}})});if(S){var ha=V({dependencies:z,declaredDependencies:[],optionalDependencies:E,externalDependencies:new Set,isEffect:!0}).suggestedDependencies;a.report({node:c.parent.callee,message:"React Hook "+A+" contains a call to '"+S+"'. Without a list of dependencies, this can lead to an infinite chain of updates. To fix this, pass ["+
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		new WeakMap;return{FunctionExpression:e,ArrowFunctionExpression:e}}}}};

package.json

		{
		"name": "eslint-plugin-react-hooks",
		"description": "ESLint rules for React Hooks",
		"version": "0.0.0-29b7b775f",
		"version": "0.0.0-4221565e1",
		"repository": {
		@@ -28,3 +28,3 @@ "type": "git",
		"engines": {
		"node": ">=6"
		"node": ">=7"
		},
		@@ -31,0 +31,0 @@ "homepage": "https://reactjs.org/",

README.md

		@@ -31,3 +31,4 @@ # `eslint-plugin-react-hooks`
		// ...
		"react-hooks/rules-of-hooks": "error"
		"react-hooks/rules-of-hooks": "error",
		"react-hooks/exhaustive-deps": "warn"
		}
		@@ -41,4 +42,6 @@ }

		For feedback about the `exhaustive-deps` rule, please post in [this thread](https://github.com/facebook/react/issues/14920).

		## License

		MIT

cjs/eslint-plugin-react-hooks.development.js

Sorry, the diff of this file is too big to display

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-29b7b775f
		/** @license React v0.0.0-4221565e1
		* eslint-plugin-react-hooks.production.min.js
		@@ -10,11 +10,43 @@ *

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		new Map;var C=q(e.initialSegment),g=ca(h),v=ba(h),A=g?aa(g)\|\|R(g):!1,B=Infinity,l=!0,p=!1,G=void 0;try{for(var w=e.finalSegments[Symbol.iterator](),J;!(l=(J=w.next()).done);l=!0){var W=J.value;if(W.reachable){var Q=t(W);Q<B&&(B=Q)}}}catch(k){p=!0,G=k}finally{try{!l&&w.return&&w.return()}finally{if(p)throw G;}}l=!0;p=!1;G=void 0;try{for(var z=c[Symbol.iterator](),O;!(l=(O=z.next()).done);l=!0){var E=O.value,D=E[0],L=E[1];if(D.reachable){var I=0===D.nextSegments.length?B<=t(D):B<t(D),T=f(D)*q(D),F=
		n.has(D.id);c=!0;w=!1;J=void 0;try{for(var x=L[Symbol.iterator](),M;!(c=(M=x.next()).done);c=!0){var y=M.value;F&&a.report({node:y,message:'React Hook "'+a.getSource(y)+'" may be executed more than once. Possibly because it is called in a loop. React Hooks must be called in the exact same order in every component render.'});if(A){if(!F&&T!==C){var U='React Hook "'+a.getSource(y)+'" is called conditionally. React Hooks must be called in the exact same order in every component render.'+(I?" Did you accidentally call a React Hook after an early return?":
		"");a.report({node:y,message:U})}}else if(!h.parent\|\|"MethodDefinition"!==h.parent.type&&"ClassProperty"!==h.parent.type\|\|h.parent.value!==h)if(g){var N='React Hook "'+a.getSource(y)+'" is called in '+('function "'+a.getSource(g)+'" ')+"which is neither a React function component or a custom React Hook function.";a.report({node:y,message:N})}else if("Program"!==h.type&&v){var P='React Hook "'+a.getSource(y)+'" cannot be called inside a callback. React Hooks must be called in a React function component or a custom React Hook function.';
		a.report({node:y,message:P})}}}catch(k){w=!0,J=k}finally{try{!c&&x.return&&x.return()}finally{if(w)throw J;}}}}}catch(k){p=!0,G=k}finally{try{!l&&z.return&&z.return()}finally{if(p)throw G;}}}},CallExpression:function(a){if(R(a.callee)){var f=b[b.length-1],u=e[e.length-1],q=f.get(u);q\|\|(q=[],f.set(u,q));q.push(a.callee)}}}}},"exhaustive-deps":{meta:{fixable:"code",schema:[{type:"object",additionalProperties:!1,properties:{additionalHooks:{type:"string"}}}]},create:function(a){function b(a,b){return function(c){if(b.has(c))return b.get(c);
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		if(l\|\|B){B&&c.async&&a.report({node:c,message:"Effect callbacks are synchronous to prevent race conditions. Put the async function inside:\n\nuseEffect(() => {\n async function fetchData() {\n // You can await here\n const response = await MyAPI.getData(someId);\n // ...\n }\n fetchData();\n}, [someId]); // Or [] if effect doesn't need props or state\n\nLearn more about data fetching with Hooks: https://fb.me/react-hooks-data-fetching"});var p=a.getScope(),G=new Set,w=null;for(g=p.upper;g;){G.add(g);
		if("function"===g.type)break;g=g.upper}if(g){w=g;var J=b(function(a){if(!Array.isArray(a.defs))return!1;var d=a.defs[0];if(null==d\|\|"VariableDeclarator"!==d.node.type)return!1;var b=d.node.init;if(null==b)return!1;var c=d.node.parent;if(null==c&&(Y(w.block,d.node.id),c=d.node.parent,null==c))return!1;if("const"===c.kind&&"Literal"===b.type&&("string"===typeof b.value\|\|"number"===typeof b.value\|\|null===b.value))return!0;if("CallExpression"!==b.type)return!1;b=b.callee;"MemberExpression"!==b.type\|\|
		"React"!==b.object.name\|\|null==b.property\|\|b.computed\|\|(b=b.property);if("Identifier"!==b.type)return!1;d=d.node.id;b=b.name;if("useRef"===b&&"Identifier"===d.type)return!0;if(("useState"===b\|\|"useReducer"===b)&&"ArrayPattern"===d.type&&2===d.elements.length&&Array.isArray(a.identifiers)){if(d.elements[1]===a.identifiers[0]){if("useState"===b)for(a=a.references,b=0;b<a.length;b++)h.set(a[b].identifier,d.elements[0]);return!0}if(d.elements[0]===a.identifiers[0]&&"useState"===b)for(a=a.references,d=
		0;d<a.length;d++)u.add(a[d].identifier)}return!1},q),W=b(function(a){if(!Array.isArray(a.defs))return!1;a=a.defs[0];if(null==a\|\|null==a.node\|\|null==a.node.id)return!1;var b=a.node,d=w.childScopes;a=null;var c;for(c=0;c<d.length;c++){var e=d[c],f=e.block;if("FunctionDeclaration"===b.type&&f===b\|\|"VariableDeclarator"===b.type&&f.parent===b){a=e;break}}if(null==a)return!1;for(c=0;c<a.through.length;c++)if(b=a.through[c],null!=b.resolved&&G.has(b.resolved.scope)&&!J(b.resolved))return!1;return!0},t),
		Q=new Map,z=new Map;e(p);Q.forEach(function(b,c){var d=b.dependencyNode;b=b.reference.resolved.references;for(var e=!1,f=0;f<b.length;f++){var m=b[f].identifier.parent;if(null!=m&&"MemberExpression"===m.type&&!m.computed&&"Identifier"===m.property.type&&"current"===m.property.name&&"AssignmentExpression"===m.parent.type&&m.parent.left===m){e=!0;break}}e\|\|a.report({node:d.parent.property,message:"The ref value '"+c+".current' will likely have changed by the time this effect cleanup function runs. If this ref points to a node rendered by React, copy "+
		("'"+c+".current' to a variable inside the effect, and ")+"use that variable in the cleanup function."})});var O=new Set,E=new Set;z.forEach(function(b,c){var d=b.references;b.isStatic&&E.add(c);d.forEach(function(b){b.writeExpr&&(b=b.writeExpr,O.has(c)\|\|(O.add(c),a.report({node:b,message:"Assignments to the '"+c+"' variable from inside React Hook "+(a.getSource(v)+" will be lost after each ")+"render. To preserve the value over time, store it in a useRef Hook and keep the mutable value in the '.current' property. Otherwise, you can move this variable directly inside "+
		(a.getSource(v)+".")})))})});if(!(0<O.size))if(l){var D=[],L=new Set;"ArrayExpression"!==l.type?a.report({node:l,message:"React Hook "+a.getSource(v)+" was passed a dependency list that is not an array literal. This means we can't statically verify whether you've passed the correct dependencies."}):l.elements.forEach(function(b){if(null!==b)if("SpreadElement"===b.type)a.report({node:b,message:"React Hook "+a.getSource(v)+" has a spread element in its dependency array. This means we can't statically verify whether you've passed the correct dependencies."});
		else{var c=void 0;try{c=X(b)}catch(ia){if(/Unsupported node type/.test(ia.message)){"Literal"===b.type?z.has(b.value)?a.report({node:b,message:"The "+b.raw+" literal is not a valid dependency because it never changes. "+("Did you mean to include "+b.value+" in the array instead?")}):a.report({node:b,message:"The "+b.raw+" literal is not a valid dependency because it never changes. You can safely remove it."}):a.report({node:b,message:"React Hook "+a.getSource(v)+" has a complex expression in the dependency array. Extract it to a separate variable so it can be statically checked."});
		return}throw ia;}for(var d=b;"MemberExpression"===d.type;)d=d.object;var e=!w.through.some(function(a){return a.identifier===d});D.push({key:c,node:b});e\|\|L.add(c)}});var I=V({dependencies:z,declaredDependencies:D,optionalDependencies:E,externalDependencies:L,isEffect:B}),T=I.suggestedDependencies;g=I.unnecessaryDependencies;var F=I.missingDependencies;I=I.duplicateDependencies;if(0===I.size+F.size+g.size)da({declaredDependencies:D,declaredDependenciesNode:l,componentScope:w,scope:p}).forEach(function(b){var c=
		b.fn,d=b.suggestUseCallback;b="The '"+c.name.name+"' function makes the dependencies of "+(A+" Hook (at line "+l.loc.start.line+") ")+"change on every render.";b=d?b+(" To fix this, "+("wrap the '"+c.name.name+"' definition into its own useCallback() Hook.")):b+(" Move it inside the "+A+" callback. "+("Alternatively, wrap the '"+c.name.name+"' definition into its own useCallback() Hook."));a.report({node:c.node,message:b,fix:function(a){if(d&&"Variable"===c.type)return[a.insertTextBefore(c.node.init,
		"useCallback("),a.insertTextAfter(c.node.init,")")]}})});else{!B&&0<F.size&&(T=V({dependencies:z,declaredDependencies:[],optionalDependencies:E,externalDependencies:L,isEffect:B}).suggestedDependencies);(function(){if(0===D.length)return!0;var a=D.map(function(a){return a.key}),b=a.slice().sort();return a.join(",")===b.join(",")})()&&T.sort();var x="";if(0<g.size){var M=null;Array.from(g.keys()).forEach(function(a){null===M&&a.endsWith(".current")&&(M=a)});if(null!==M)x=" Mutable values like '"+M+
		"' aren't valid dependencies because mutating them doesn't re-render the component.";else if(0<L.size){var y=Array.from(L)[0];p.set.has(y)\|\|(x=" Outer scope values like '"+y+"' aren't valid dependencies because mutating them doesn't re-render the component.")}}if(!x&&F.has("props")){p=z.get("props");if(null==p)return;p=p.references;if(!Array.isArray(p))return;y=!0;for(var U=0;U<p.length;U++){var N=Y(w.block,p[U].identifier);if(!N){y=!1;break}N=N.parent;if(null==N){y=!1;break}if("MemberExpression"!==
		N.type){y=!1;break}}y&&(x=" However, 'props' will change when any prop changes, so the preferred fix is to destructure the 'props' object outside of "+("the "+A+" call and refer to those specific props ")+("inside "+a.getSource(v)+"."))}if(!x&&0<F.size){var P=null;F.forEach(function(a){if(!P){var b=w.set.get(a),c=z.get(a);if(c.references[0].resolved===b&&(b=b.defs[0],null!=b&&null!=b.name&&"Parameter"===b.type)){b=!1;for(var d,e=0;e<c.references.length;e++)if(d=c.references[e].identifier,null!=
		d&&null!=d.parent&&"CallExpression"===d.parent.type&&d.parent.callee===d){b=!0;break}b&&(P=a)}}});null!==P&&(x=" If '"+P+"' changes too often, find the parent component that defines it and wrap that definition in useCallback.")}if(!x&&0<F.size){var k=null;F.forEach(function(a){if(null===k)for(var b=z.get(a).references,c,d,e=0;e<b.length;e++){c=b[e].identifier;for(d=c.parent;null!=d&&d!==w.block;){if("CallExpression"===d.type){var f=h.get(d.callee);if(null!=f){f.name===a?k={missingDep:a,setter:d.callee.name,
		form:"updater"}:u.has(c)?k={missingDep:a,setter:d.callee.name,form:"reducer"}:(c=b[e].resolved,null!=c&&(c=c.defs[0],null!=c&&"Parameter"===c.type&&(k={missingDep:a,setter:d.callee.name,form:"inlineReducer"})));break}}d=d.parent}if(null!==k)break}});if(null!==k)switch(k.form){case "reducer":x=" You can also replace multiple useState variables with useReducer "+("if '"+k.setter+"' needs the ")+("current value of '"+k.missingDep+"'.");break;case "inlineReducer":x=" If '"+k.setter+"' needs the "+("current value of '"+
		k.missingDep+"', ")+"you can also switch to useReducer instead of useState and "+("read '"+k.missingDep+"' in the reducer.");break;case "updater":x=" You can also do a functional update '"+k.setter+"("+k.missingDep.substring(0,1)+" => ...)' if you only need '"+k.missingDep+"'"+(" in the '"+k.setter+"' call.");break;default:throw Error("Unknown case.");}}a.report({node:l,message:"React Hook "+a.getSource(v)+" has "+(C(F,"a","missing","include")\|\|C(g,"an","unnecessary","exclude")\|\|C(I,"a","duplicate",
		"omit"))+x,fix:function(a){return a.replaceText(l,"["+T.join(", ")+"]")}})}}else{var S=null;z.forEach(function(a,b){S\|\|a.references.forEach(function(a){if(!S&&h.has(a.identifier)){for(a=a.from;"function"!==a.type;)a=a.upper;a.block===c&&(S=b)}})});if(S){var ha=V({dependencies:z,declaredDependencies:[],optionalDependencies:E,externalDependencies:new Set,isEffect:!0}).suggestedDependencies;a.report({node:c.parent.callee,message:"React Hook "+A+" contains a call to '"+S+"'. Without a list of dependencies, this can lead to an infinite chain of updates. To fix this, pass ["+
		ha.join(", ")+("] as a second argument to the "+A+" Hook."),fix:function(a){return a.insertTextAfter(c,", ["+ha.join(", ")+"]")}})}}}}else"useMemo"!==A&&"useCallback"!==A\|\|a.report({node:c.parent.callee,message:"React Hook "+A+" does nothing when called with only one argument. Did you forget to pass an array of dependencies?"})}}}var f={additionalHooks:a.options&&a.options[0]&&a.options[0].additionalHooks?new RegExp(a.options[0].additionalHooks):void 0},h=new WeakMap,u=new WeakSet,q=new WeakMap,t=
		new WeakMap;return{FunctionExpression:e,ArrowFunctionExpression:e}}}}};

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