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

Comparing version 0.0.0-dfabb77a9 to 0.0.0-experimental-0e6839614

build-info.json

		{
		"branch": "master",
		"buildNumber": null,
		"checksum": "2cfdfb4",
		"commit": "dfabb77a9",
		"environment": "local",
		"reactVersion": "16.8.1-canary-dfabb77a9"
		"branch": "pull/17418",
		"buildNumber": "61545",
		"checksum": "d9e1f98",
		"commit": "0e6839614",
		"environment": "ci",
		"reactVersion": "16.12.0-experimental-0e6839614"
		}

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

		@@ -1,2 +0,2 @@
		/** @license React v0.0.0-dfabb77a9
		/** @license React v0.0.0-experimental-0e6839614
		* eslint-plugin-react-hooks.production.min.js
		@@ -10,11 +10,44 @@ *

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		return}throw la;}for(var f=b;"MemberExpression"===f.type;)f=f.object;var d=!t.through.some(function(a){return a.identifier===f});D.push({key:c,node:b});d\|\|M.add(c)}});var J=V({dependencies:y,declaredDependencies:D,optionalDependencies:E,externalDependencies:M,isEffect:A}),T=J.suggestedDependencies;g=J.unnecessaryDependencies;var H=J.missingDependencies;J=J.duplicateDependencies;if(0===J.size+H.size+g.size)ha({declaredDependencies:D,declaredDependenciesNode:m,componentScope:t,scope:p}).forEach(function(b){var c=
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		"useCallback("),a.insertTextAfter(c.node.init,")")]}})});else{!A&&0<H.size&&(T=V({dependencies:y,declaredDependencies:[],optionalDependencies:E,externalDependencies:M,isEffect:A}).suggestedDependencies);(function(){if(0===D.length)return!0;var a=D.map(function(a){return a.key}),c=a.slice().sort();return a.join(",")===c.join(",")})()&&T.sort();var w="";if(0<g.size){var N=null;Array.from(g.keys()).forEach(function(a){null===N&&a.endsWith(".current")&&(N=a)});if(null!==N)w=" Mutable values like '"+N+
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		O.type){r=!1;break}}r&&(w=" However, 'props' will change when any prop changes, so the preferred fix is to destructure the 'props' object outside of "+("the "+x+" call and refer to those specific props ")+("inside "+a.getSource(u)+"."))}if(!w&&0<H.size){var Q=null;H.forEach(function(a){if(!Q){var b=t.set.get(a),c=y.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!=
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		"omit"))+w,fix:function(a){return a.replaceText(m,"["+T.join(", ")+"]")}})}}else{var G=null;y.forEach(function(a,e){G\|\|a.references.forEach(function(a){if(!G&&c.has(a.identifier)){for(a=a.from;"function"!==a.type;)a=a.upper;a.block===d&&(G=e)}})});if(G){var ka=V({dependencies:y,declaredDependencies:[],optionalDependencies:E,externalDependencies:new Set,isEffect:!0}).suggestedDependencies;a.report({node:d.parent.callee,message:"React Hook "+x+" contains a call to '"+G+"'. Without a list of dependencies, this can lead to an infinite chain of updates. To fix this, pass ["+
		ka.join(", ")+("] as a second argument to the "+x+" Hook."),fix:function(a){return a.insertTextAfter(d,", ["+ka.join(", ")+"]")}})}}}}else"useMemo"!==x&&"useCallback"!==x\|\|a.report({node:d.parent.callee,message:"React Hook "+x+" does nothing when called with only one argument. Did you forget to pass an array of dependencies?"})}}}var h={additionalHooks:a.options&&a.options[0]&&a.options[0].additionalHooks?new RegExp(a.options[0].additionalHooks):void 0},c=new WeakMap,z=new WeakSet,l=new WeakMap,v=
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package.json

		{
		"name": "eslint-plugin-react-hooks",
		"description": "ESLint rules for React Hooks",
		"version": "0.0.0-dfabb77a9",
		"version": "0.0.0-experimental-0e6839614",
		"repository": {
		@@ -28,8 +28,8 @@ "type": "git",
		"engines": {
		"node": ">=6"
		"node": ">=7"
		},
		"homepage": "https://reactjs.org/",
		"peerDependencies": {
		"eslint": "^3.0.0 \|\| ^4.0.0 \|\| ^5.0.0"
		"eslint": "^3.0.0 \|\| ^4.0.0 \|\| ^5.0.0 \|\| ^6.0.0"
		}
		}

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-dfabb77a9
		/** @license React v0.0.0-experimental-0e6839614
		* eslint-plugin-react-hooks.production.min.js
		@@ -10,11 +10,44 @@ *

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		a.report({node:r,message:Q})}else if(u){var q='React Hook "'+a.getSource(r)+'" 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:r,message:q})}}}catch(G){t=!0,K=G}finally{try{k\|\|null==w.return\|\|w.return()}finally{if(t)throw K;}}}}}catch(G){p=!0,I=G}finally{try{m\|\|null==y.return\|\|y.return()}finally{if(p)throw I;}}}},CallExpression:function(a){if(S(a.callee)){var c=e[e.length-1],h=d[d.length-1],l=c.get(h);l\|\|
		(l=[],c.set(h,l));l.push(a.callee)}}}}},"exhaustive-deps":{meta:{fixable:"code",schema:[{type:"object",additionalProperties:!1,properties:{additionalHooks:{type:"string"}}}]},create:function(a){function e(a,c){return function(e){if(c.has(e))return c.get(e);var d=a(e);c.set(e,d);return d}}function d(d){function k(a){var b=!0,f=!1,c=void 0;try{for(var e=a.references[Symbol.iterator](),h;!(b=(h=e.next()).done);b=!0){var g=h.value;if(g.resolved&&I.has(g.resolved.scope)){var m=Y(d,g.identifier),l=ja(m),
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		a+"'"}))+(". Either "+c+" "+(1<a.size?"them":"it")+" or remove the dependency array.")}if(("FunctionExpression"===d.type\|\|"ArrowFunctionExpression"===d.type)&&"CallExpression"===d.parent.type){var g=na(d.parent.callee,h);if(d.parent.arguments[g]===d){var u=d.parent.callee,x=ma(u).name,A=x.endsWith("Effect"),m=d.parent.arguments[g+1];if(m\|\|A){A&&d.async&&a.report({node:d,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(),I=new Set,t=null;for(g=p.upper;g;){I.add(g);if("function"===g.type)break;g=g.upper}if(g){t=g;var K=e(function(a){if(!Array.isArray(a.defs))return!1;var b=a.defs[0];if(null==b\|\|"VariableDeclarator"!==b.node.type)return!1;var f=b.node.init;if(null==f)return!1;var d=b.node.parent;if(null==d&&(Y(t.block,b.node.id),d=b.node.parent,null==d))return!1;if("const"===d.kind&&"Literal"===f.type&&("string"===typeof f.value\|\|"number"===typeof f.value\|\|null===f.value))return!0;if("CallExpression"!==
		f.type)return!1;f=f.callee;"MemberExpression"!==f.type\|\|"React"!==f.object.name\|\|null==f.property\|\|f.computed\|\|(f=f.property);if("Identifier"!==f.type)return!1;b=b.node.id;f=f.name;if("useRef"===f&&"Identifier"===b.type)return!0;if(("useState"===f\|\|"useReducer"===f)&&"ArrayPattern"===b.type&&2===b.elements.length&&Array.isArray(a.identifiers)){if(b.elements[1]===a.identifiers[0]){if("useState"===f)for(a=a.references,f=0;f<a.length;f++)c.set(a[f].identifier,b.elements[0]);return!0}if(b.elements[0]===
		a.identifiers[0]&&"useState"===f)for(a=a.references,b=0;b<a.length;b++)z.add(a[b].identifier)}return!1},l),W=e(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,f=t.childScopes;a=null;var c;for(c=0;c<f.length;c++){var d=f[c],e=d.block;if("FunctionDeclaration"===b.type&&e===b\|\|"VariableDeclarator"===b.type&&e.parent===b){a=d;break}}if(null==a)return!1;for(c=0;c<a.through.length;c++)if(b=a.through[c],null!=b.resolved&&I.has(b.resolved.scope)&&
		!K(b.resolved))return!1;return!0},v),R=new Map,y=new Map;k(p);R.forEach(function(b,c){var f=b.dependencyNode;b=b.reference.resolved.references;for(var d=!1,e=0;e<b.length;e++){var n=b[e].identifier.parent;if(null!=n&&"MemberExpression"===n.type&&!n.computed&&"Identifier"===n.property.type&&"current"===n.property.name&&"AssignmentExpression"===n.parent.type&&n.parent.left===n){d=!0;break}}d\|\|a.report({node:f.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 P=new Set,E=new Set;y.forEach(function(b,c){var f=b.references;b.isStatic&&E.add(c);f.forEach(function(b){b.writeExpr&&(b=b.writeExpr,P.has(c)\|\|(P.add(c),a.report({node:b,message:"Assignments to the '"+c+"' variable from inside React Hook "+(a.getSource(u)+" 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(u)+".")})))})});if(!(0<P.size))if(m){var D=[],M=new Set;"ArrayExpression"!==m.type?a.report({node:m,message:"React Hook "+a.getSource(u)+" 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."}):m.elements.forEach(function(b){if(null!==b)if("SpreadElement"===b.type)a.report({node:b,message:"React Hook "+a.getSource(u)+" has a spread element in its dependency array. This means we can't statically verify whether you've passed the correct dependencies."});
		else{try{var c=X(b)}catch(la){if(/Unsupported node type/.test(la.message)){"Literal"===b.type?y.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(u)+" has a complex expression in the dependency array. Extract it to a separate variable so it can be statically checked."});
		return}throw la;}for(var f=b;"MemberExpression"===f.type;)f=f.object;var d=!t.through.some(function(a){return a.identifier===f});D.push({key:c,node:b});d\|\|M.add(c)}});var J=V({dependencies:y,declaredDependencies:D,optionalDependencies:E,externalDependencies:M,isEffect:A}),T=J.suggestedDependencies;g=J.unnecessaryDependencies;var H=J.missingDependencies;J=J.duplicateDependencies;if(0===J.size+H.size+g.size)ha({declaredDependencies:D,declaredDependenciesNode:m,componentScope:t,scope:p}).forEach(function(b){var c=
		b.fn,f=b.suggestUseCallback;b="The '"+c.name.name+"' function makes the dependencies of "+(x+" Hook (at line "+m.loc.start.line+") ")+"change on every render.";b=f?b+(" To fix this, "+("wrap the '"+c.name.name+"' definition into its own useCallback() Hook.")):b+(" Move it inside the "+x+" callback. "+("Alternatively, wrap the '"+c.name.name+"' definition into its own useCallback() Hook."));a.report({node:c.node,message:b,fix:function(a){if(f&&"Variable"===c.type)return[a.insertTextBefore(c.node.init,
		"useCallback("),a.insertTextAfter(c.node.init,")")]}})});else{!A&&0<H.size&&(T=V({dependencies:y,declaredDependencies:[],optionalDependencies:E,externalDependencies:M,isEffect:A}).suggestedDependencies);(function(){if(0===D.length)return!0;var a=D.map(function(a){return a.key}),c=a.slice().sort();return a.join(",")===c.join(",")})()&&T.sort();var w="";if(0<g.size){var N=null;Array.from(g.keys()).forEach(function(a){null===N&&a.endsWith(".current")&&(N=a)});if(null!==N)w=" Mutable values like '"+N+
		"' aren't valid dependencies because mutating them doesn't re-render the component.";else if(0<M.size){var r=Array.from(M)[0];p.set.has(r)\|\|(w=" Outer scope values like '"+r+"' aren't valid dependencies because mutating them doesn't re-render the component.")}}if(!w&&H.has("props")){p=y.get("props");if(null==p)return;p=p.references;if(!Array.isArray(p))return;r=!0;for(var U=0;U<p.length;U++){var O=Y(t.block,p[U].identifier);if(!O){r=!1;break}O=O.parent;if(null==O){r=!1;break}if("MemberExpression"!==
		O.type){r=!1;break}}r&&(w=" However, 'props' will change when any prop changes, so the preferred fix is to destructure the 'props' object outside of "+("the "+x+" call and refer to those specific props ")+("inside "+a.getSource(u)+"."))}if(!w&&0<H.size){var Q=null;H.forEach(function(a){if(!Q){var b=t.set.get(a),c=y.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&&(Q=a)}}});null!==Q&&(w=" If '"+Q+"' changes too often, find the parent component that defines it and wrap that definition in useCallback.")}if(!w&&0<H.size){var q=null;H.forEach(function(a){if(null===q)for(var b=y.get(a).references,d,e,g=0;g<b.length;g++){d=b[g].identifier;for(e=d.parent;null!=e&&e!==t.block;){if("CallExpression"===e.type){var h=c.get(e.callee);if(null!=h){h.name===a?q={missingDep:a,setter:e.callee.name,
		form:"updater"}:z.has(d)?q={missingDep:a,setter:e.callee.name,form:"reducer"}:(d=b[g].resolved,null!=d&&(d=d.defs[0],null!=d&&"Parameter"===d.type&&(q={missingDep:a,setter:e.callee.name,form:"inlineReducer"})));break}}e=e.parent}if(null!==q)break}});if(null!==q)switch(q.form){case "reducer":w=" You can also replace multiple useState variables with useReducer "+("if '"+q.setter+"' needs the ")+("current value of '"+q.missingDep+"'.");break;case "inlineReducer":w=" If '"+q.setter+"' needs the "+("current value of '"+
		q.missingDep+"', ")+"you can also switch to useReducer instead of useState and "+("read '"+q.missingDep+"' in the reducer.");break;case "updater":w=" You can also do a functional update '"+q.setter+"("+q.missingDep.substring(0,1)+" => ...)' if you only need '"+q.missingDep+"'"+(" in the '"+q.setter+"' call.");break;default:throw Error("Unknown case.");}}a.report({node:m,message:"React Hook "+a.getSource(u)+" has "+(F(H,"a","missing","include")\|\|F(g,"an","unnecessary","exclude")\|\|F(J,"a","duplicate",
		"omit"))+w,fix:function(a){return a.replaceText(m,"["+T.join(", ")+"]")}})}}else{var G=null;y.forEach(function(a,e){G\|\|a.references.forEach(function(a){if(!G&&c.has(a.identifier)){for(a=a.from;"function"!==a.type;)a=a.upper;a.block===d&&(G=e)}})});if(G){var ka=V({dependencies:y,declaredDependencies:[],optionalDependencies:E,externalDependencies:new Set,isEffect:!0}).suggestedDependencies;a.report({node:d.parent.callee,message:"React Hook "+x+" contains a call to '"+G+"'. Without a list of dependencies, this can lead to an infinite chain of updates. To fix this, pass ["+
		ka.join(", ")+("] as a second argument to the "+x+" Hook."),fix:function(a){return a.insertTextAfter(d,", ["+ka.join(", ")+"]")}})}}}}else"useMemo"!==x&&"useCallback"!==x\|\|a.report({node:d.parent.callee,message:"React Hook "+x+" does nothing when called with only one argument. Did you forget to pass an array of dependencies?"})}}}var h={additionalHooks:a.options&&a.options[0]&&a.options[0].additionalHooks?new RegExp(a.options[0].additionalHooks):void 0},c=new WeakMap,z=new WeakSet,l=new WeakMap,v=
		new WeakMap;return{FunctionExpression:d,ArrowFunctionExpression:d}}}}};

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