Pulse/frontend-modern/vendor/eslint-plugin-solid/dist/index.js
2026-03-26 20:54:42 +00:00

3304 lines
No EOL
132 KiB
JavaScript

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __esm = (fn, res) => function __init() {
return fn && (res = (0, fn[__getOwnPropNames(fn)[0]])(fn = 0)), res;
};
var __commonJS = (cb, mod) => function __require() {
return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
// src/compat.ts
function getSourceCode(context) {
if (typeof context.getSourceCode === "function") {
return context.getSourceCode();
}
return context.sourceCode;
}
function getScope(context, node) {
const sourceCode = getSourceCode(context);
if (typeof sourceCode.getScope === "function") {
return sourceCode.getScope(node);
}
if (typeof context.getScope === "function") {
return context.getScope();
}
return context.sourceCode.getScope(node);
}
function findVariable(context, node) {
return import_utils.ASTUtils.findVariable(getScope(context, node), node);
}
function markVariableAsUsed(context, name2, node) {
if (typeof context.markVariableAsUsed === "function") {
context.markVariableAsUsed(name2);
} else {
getSourceCode(context).markVariableAsUsed(name2, node);
}
}
var import_utils;
var init_compat = __esm({
"src/compat.ts"() {
"use strict";
import_utils = require("@typescript-eslint/utils");
}
});
// src/utils.ts
function findParent(node, predicate) {
return node.parent ? find(node.parent, predicate) : null;
}
function trace(node, context) {
if (node.type === "Identifier") {
const variable = findVariable(context, node);
if (!variable) return node;
const def = variable.defs[0];
switch (def?.type) {
case "FunctionName":
case "ClassName":
case "ImportBinding":
return def.node;
case "Variable":
if ((def.node.parent.kind === "const" || variable.references.every((ref) => ref.init || ref.isReadOnly())) && def.node.id.type === "Identifier" && def.node.init) {
return trace(def.node.init, context);
}
}
}
return node;
}
function ignoreTransparentWrappers(node, up = false) {
if (node.type === "TSAsExpression" || node.type === "TSNonNullExpression" || node.type === "TSSatisfiesExpression") {
const next = up ? node.parent : node.expression;
if (next) {
return ignoreTransparentWrappers(next, up);
}
}
return node;
}
function findInScope(node, scope, predicate) {
const found = find(node, (node2) => node2 === scope || predicate(node2));
return found === scope && !predicate(node) ? null : found;
}
function appendImports(fixer, sourceCode, importNode, identifiers) {
const identifiersString = identifiers.join(", ");
const reversedSpecifiers = importNode.specifiers.slice().reverse();
const lastSpecifier = reversedSpecifiers.find((s) => s.type === "ImportSpecifier");
if (lastSpecifier) {
return fixer.insertTextAfter(lastSpecifier, `, ${identifiersString}`);
}
const otherSpecifier = importNode.specifiers.find(
(s) => s.type === "ImportDefaultSpecifier" || s.type === "ImportNamespaceSpecifier"
);
if (otherSpecifier) {
return fixer.insertTextAfter(otherSpecifier, `, { ${identifiersString} }`);
}
if (importNode.specifiers.length === 0) {
const [importToken, maybeBrace] = sourceCode.getFirstTokens(importNode, { count: 2 });
if (maybeBrace?.value === "{") {
return fixer.insertTextAfter(maybeBrace, ` ${identifiersString} `);
} else {
return importToken ? fixer.insertTextAfter(importToken, ` { ${identifiersString} } from`) : null;
}
}
return null;
}
function insertImports(fixer, sourceCode, source, identifiers, aboveImport, isType = false) {
const identifiersString = identifiers.join(", ");
const programNode = sourceCode.ast;
const firstImport = aboveImport ?? programNode.body.find((n) => n.type === "ImportDeclaration");
if (firstImport) {
return fixer.insertTextBeforeRange(
(getCommentBefore(firstImport, sourceCode) ?? firstImport).range,
`import ${isType ? "type " : ""}{ ${identifiersString} } from "${source}";
`
);
}
return fixer.insertTextBeforeRange(
[0, 0],
`import ${isType ? "type " : ""}{ ${identifiersString} } from "${source}";
`
);
}
function removeSpecifier(fixer, sourceCode, specifier, pure = true) {
const declaration = specifier.parent;
if (declaration.specifiers.length === 1 && pure) {
return fixer.remove(declaration);
}
const maybeComma = sourceCode.getTokenAfter(specifier);
if (maybeComma?.value === ",") {
return fixer.removeRange([specifier.range[0], maybeComma.range[1]]);
}
return fixer.remove(specifier);
}
function jsxPropName(prop) {
if (prop.name.type === "JSXNamespacedName") {
return `${prop.name.namespace.name}:${prop.name.name.name}`;
}
return prop.name.name;
}
function* jsxGetAllProps(props) {
for (const attr of props) {
if (attr.type === "JSXSpreadAttribute" && attr.argument.type === "ObjectExpression") {
for (const property of attr.argument.properties) {
if (property.type === "Property") {
if (property.key.type === "Identifier") {
yield [property.key.name, property.key];
} else if (property.key.type === "Literal") {
yield [String(property.key.value), property.key];
}
}
}
} else if (attr.type === "JSXAttribute") {
yield [jsxPropName(attr), attr.name];
}
}
}
function jsxHasProp(props, prop) {
for (const [p] of jsxGetAllProps(props)) {
if (p === prop) return true;
}
return false;
}
function jsxGetProp(props, prop) {
return props.find(
(attribute) => attribute.type !== "JSXSpreadAttribute" && prop === jsxPropName(attribute)
);
}
var domElementRegex, isDOMElementName, propsRegex, isPropsByName, formatList, find, FUNCTION_TYPES, isFunctionNode, PROGRAM_OR_FUNCTION_TYPES, isProgramOrFunctionNode, isJSXElementOrFragment, getFunctionName, getCommentBefore, trackImports;
var init_utils = __esm({
"src/utils.ts"() {
"use strict";
init_compat();
domElementRegex = /^[a-z]/;
isDOMElementName = (name2) => domElementRegex.test(name2);
propsRegex = /[pP]rops/;
isPropsByName = (name2) => propsRegex.test(name2);
formatList = (strings) => {
if (strings.length === 0) {
return "";
} else if (strings.length === 1) {
return `'${strings[0]}'`;
} else if (strings.length === 2) {
return `'${strings[0]}' and '${strings[1]}'`;
} else {
const last = strings.length - 1;
return `${strings.slice(0, last).map((s) => `'${s}'`).join(", ")}, and '${strings[last]}'`;
}
};
find = (node, predicate) => {
let n = node;
while (n) {
const result = predicate(n);
if (result) {
return n;
}
n = n.parent;
}
return null;
};
FUNCTION_TYPES = ["FunctionExpression", "ArrowFunctionExpression", "FunctionDeclaration"];
isFunctionNode = (node) => !!node && FUNCTION_TYPES.includes(node.type);
PROGRAM_OR_FUNCTION_TYPES = ["Program"].concat(FUNCTION_TYPES);
isProgramOrFunctionNode = (node) => !!node && PROGRAM_OR_FUNCTION_TYPES.includes(node.type);
isJSXElementOrFragment = (node) => node?.type === "JSXElement" || node?.type === "JSXFragment";
getFunctionName = (node) => {
if ((node.type === "FunctionDeclaration" || node.type === "FunctionExpression") && node.id != null) {
return node.id.name;
}
if (node.parent?.type === "VariableDeclarator" && node.parent.id.type === "Identifier") {
return node.parent.id.name;
}
return null;
};
getCommentBefore = (node, sourceCode) => sourceCode.getCommentsBefore(node).find((comment) => comment.loc.end.line >= node.loc.start.line - 1);
trackImports = (fromModule = /^solid-js(?:\/?|\b)/) => {
const importMap = /* @__PURE__ */ new Map();
const handleImportDeclaration = (node) => {
if (fromModule.test(node.source.value)) {
for (const specifier of node.specifiers) {
if (specifier.type === "ImportSpecifier") {
importMap.set(specifier.imported.name, specifier.local.name);
}
}
}
};
const matchImport = (imports, str) => {
const importArr = Array.isArray(imports) ? imports : [imports];
return importArr.find((i) => importMap.get(i) === str);
};
return { matchImport, handleImportDeclaration };
};
}
});
// src/rules/components-return-once.ts
var import_utils2, createRule, isNothing, getLineLength, components_return_once_default;
var init_components_return_once = __esm({
"src/rules/components-return-once.ts"() {
"use strict";
import_utils2 = require("@typescript-eslint/utils");
init_utils();
init_compat();
createRule = import_utils2.ESLintUtils.RuleCreator.withoutDocs;
isNothing = (node) => {
if (!node) {
return true;
}
switch (node.type) {
case "Literal":
return [null, void 0, false, ""].includes(node.value);
case "JSXFragment":
return !node.children || node.children.every(isNothing);
default:
return false;
}
};
getLineLength = (loc) => loc.end.line - loc.start.line + 1;
components_return_once_default = createRule({
meta: {
type: "problem",
docs: {
description: "Disallow early returns in components. Solid components only run once, and so conditionals should be inside JSX.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/components-return-once.md"
},
fixable: "code",
schema: [],
messages: {
noEarlyReturn: "Solid components run once, so an early return breaks reactivity. Move the condition inside a JSX element, such as a fragment or <Show />.",
noConditionalReturn: "Solid components run once, so a conditional return breaks reactivity. Move the condition inside a JSX element, such as a fragment or <Show />."
}
},
defaultOptions: [],
create(context) {
const functionStack = [];
const putIntoJSX = (node) => {
const text = getSourceCode(context).getText(node);
return node.type === "JSXElement" || node.type === "JSXFragment" ? text : `{${text}}`;
};
const currentFunction = () => functionStack[functionStack.length - 1];
const onFunctionEnter = (node) => {
let lastReturn;
if (node.body.type === "BlockStatement") {
const last = node.body.body.findLast((node2) => !node2.type.endsWith("Declaration"));
if (last && last.type === "ReturnStatement") {
lastReturn = last;
}
}
functionStack.push({ isComponent: false, lastReturn, earlyReturns: [] });
};
const onFunctionExit = (node) => {
if (
// "render props" aren't components
getFunctionName(node)?.match(/^[a-z]/) || node.parent?.type === "JSXExpressionContainer" || // ignore createMemo(() => conditional JSX), report HOC(() => conditional JSX)
node.parent?.type === "CallExpression" && node.parent.arguments.some((n) => n === node) && !node.parent.callee.name?.match(/^[A-Z]/)
) {
currentFunction().isComponent = false;
}
if (currentFunction().isComponent) {
currentFunction().earlyReturns.forEach((earlyReturn) => {
context.report({
node: earlyReturn,
messageId: "noEarlyReturn"
});
});
const argument = currentFunction().lastReturn?.argument;
if (argument?.type === "ConditionalExpression") {
const sourceCode = getSourceCode(context);
context.report({
node: argument.parent,
messageId: "noConditionalReturn",
fix: (fixer) => {
const { test, consequent, alternate } = argument;
const conditions = [{ test, consequent }];
let fallback = alternate;
while (fallback.type === "ConditionalExpression") {
conditions.push({ test: fallback.test, consequent: fallback.consequent });
fallback = fallback.alternate;
}
if (conditions.length >= 2) {
const fallbackStr = !isNothing(fallback) ? ` fallback={${sourceCode.getText(fallback)}}` : "";
return fixer.replaceText(
argument,
`<Switch${fallbackStr}>
${conditions.map(
({ test: test2, consequent: consequent2 }) => `<Match when={${sourceCode.getText(test2)}}>${putIntoJSX(
consequent2
)}</Match>`
).join("\n")}
</Switch>`
);
}
if (isNothing(consequent)) {
return fixer.replaceText(
argument,
`<Show when={!(${sourceCode.getText(test)})}>${putIntoJSX(alternate)}</Show>`
);
}
if (isNothing(fallback) || getLineLength(consequent.loc) >= getLineLength(alternate.loc) * 1.5) {
const fallbackStr = !isNothing(fallback) ? ` fallback={${sourceCode.getText(fallback)}}` : "";
return fixer.replaceText(
argument,
`<Show when={${sourceCode.getText(test)}}${fallbackStr}>${putIntoJSX(
consequent
)}</Show>`
);
}
return fixer.replaceText(argument, `<>${putIntoJSX(argument)}</>`);
}
});
} else if (argument?.type === "LogicalExpression") {
if (argument.operator === "&&") {
const sourceCode = getSourceCode(context);
context.report({
node: argument,
messageId: "noConditionalReturn",
fix: (fixer) => {
const { left: test, right: consequent } = argument;
return fixer.replaceText(
argument,
`<Show when={${sourceCode.getText(test)}}>${putIntoJSX(consequent)}</Show>`
);
}
});
} else {
context.report({
node: argument,
messageId: "noConditionalReturn"
});
}
}
}
functionStack.pop();
};
return {
FunctionDeclaration: onFunctionEnter,
FunctionExpression: onFunctionEnter,
ArrowFunctionExpression: onFunctionEnter,
"FunctionDeclaration:exit": onFunctionExit,
"FunctionExpression:exit": onFunctionExit,
"ArrowFunctionExpression:exit": onFunctionExit,
JSXElement() {
if (functionStack.length) {
currentFunction().isComponent = true;
}
},
JSXFragment() {
if (functionStack.length) {
currentFunction().isComponent = true;
}
},
ReturnStatement(node) {
if (functionStack.length && node !== currentFunction().lastReturn) {
currentFunction().earlyReturns.push(node);
}
}
};
}
});
}
});
// src/rules/event-handlers.ts
var import_utils4, createRule2, getStaticValue, COMMON_EVENTS, COMMON_EVENTS_MAP, NONSTANDARD_EVENTS_MAP, isCommonHandlerName, getCommonEventHandlerName, isNonstandardEventName, getStandardEventHandlerName, event_handlers_default;
var init_event_handlers = __esm({
"src/rules/event-handlers.ts"() {
"use strict";
import_utils4 = require("@typescript-eslint/utils");
init_utils();
init_compat();
createRule2 = import_utils4.ESLintUtils.RuleCreator.withoutDocs;
({ getStaticValue } = import_utils4.ASTUtils);
COMMON_EVENTS = [
"onAnimationEnd",
"onAnimationIteration",
"onAnimationStart",
"onBeforeInput",
"onBlur",
"onChange",
"onClick",
"onContextMenu",
"onCopy",
"onCut",
"onDblClick",
"onDrag",
"onDragEnd",
"onDragEnter",
"onDragExit",
"onDragLeave",
"onDragOver",
"onDragStart",
"onDrop",
"onError",
"onFocus",
"onFocusIn",
"onFocusOut",
"onGotPointerCapture",
"onInput",
"onInvalid",
"onKeyDown",
"onKeyPress",
"onKeyUp",
"onLoad",
"onLostPointerCapture",
"onMouseDown",
"onMouseEnter",
"onMouseLeave",
"onMouseMove",
"onMouseOut",
"onMouseOver",
"onMouseUp",
"onPaste",
"onPointerCancel",
"onPointerDown",
"onPointerEnter",
"onPointerLeave",
"onPointerMove",
"onPointerOut",
"onPointerOver",
"onPointerUp",
"onReset",
"onScroll",
"onSelect",
"onSubmit",
"onToggle",
"onTouchCancel",
"onTouchEnd",
"onTouchMove",
"onTouchStart",
"onTransitionEnd",
"onWheel"
];
COMMON_EVENTS_MAP = new Map(
function* () {
for (const event of COMMON_EVENTS) {
yield [event.toLowerCase(), event];
}
}()
);
NONSTANDARD_EVENTS_MAP = {
ondoubleclick: "onDblClick"
};
isCommonHandlerName = (lowercaseHandlerName) => COMMON_EVENTS_MAP.has(lowercaseHandlerName);
getCommonEventHandlerName = (lowercaseHandlerName) => COMMON_EVENTS_MAP.get(lowercaseHandlerName);
isNonstandardEventName = (lowercaseEventName) => Boolean(NONSTANDARD_EVENTS_MAP[lowercaseEventName]);
getStandardEventHandlerName = (lowercaseEventName) => NONSTANDARD_EVENTS_MAP[lowercaseEventName];
event_handlers_default = createRule2({
meta: {
type: "problem",
docs: {
description: "Enforce naming DOM element event handlers consistently and prevent Solid's analysis from misunderstanding whether a prop should be an event handler.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/event-handlers.md"
},
fixable: "code",
hasSuggestions: true,
schema: [
{
type: "object",
properties: {
ignoreCase: {
type: "boolean",
description: "if true, don't warn on ambiguously named event handlers like `onclick` or `onchange`",
default: false
},
warnOnSpread: {
type: "boolean",
description: "if true, warn when spreading event handlers onto JSX. Enable for Solid < v1.6.",
default: false
}
},
additionalProperties: false
}
],
messages: {
"detected-attr": 'The {{name}} prop is named as an event handler (starts with "on"), but Solid knows its value ({{staticValue}}) is a string or number, so it will be treated as an attribute. If this is intentional, name this prop attr:{{name}}.',
naming: "The {{name}} prop is ambiguous. If it is an event handler, change it to {{handlerName}}. If it is an attribute, change it to {{attrName}}.",
capitalization: "The {{name}} prop should be renamed to {{fixedName}} for readability.",
nonstandard: "The {{name}} prop should be renamed to {{fixedName}}, because it's not a standard event handler.",
"make-handler": "Change the {{name}} prop to {{handlerName}}.",
"make-attr": "Change the {{name}} prop to {{attrName}}.",
"spread-handler": "The {{name}} prop should be added as a JSX attribute, not spread in. Solid doesn't add listeners when spreading into JSX."
}
},
defaultOptions: [],
create(context) {
const sourceCode = getSourceCode(context);
return {
JSXAttribute(node) {
const openingElement = node.parent;
if (openingElement.name.type !== "JSXIdentifier" || !isDOMElementName(openingElement.name.name)) {
return;
}
if (node.name.type === "JSXNamespacedName") {
return;
}
const { name: name2 } = node.name;
if (!/^on[a-zA-Z]/.test(name2)) {
return;
}
let staticValue = null;
if (node.value?.type === "JSXExpressionContainer" && node.value.expression.type !== "JSXEmptyExpression" && node.value.expression.type !== "ArrayExpression" && // array syntax prevents inlining
(staticValue = getStaticValue(node.value.expression, getScope(context, node))) !== null && (typeof staticValue.value === "string" || typeof staticValue.value === "number")) {
context.report({
node,
messageId: "detected-attr",
data: {
name: name2,
staticValue: staticValue.value
}
});
} else if (node.value === null || node.value?.type === "Literal") {
context.report({
node,
messageId: "detected-attr",
data: {
name: name2,
staticValue: node.value !== null ? node.value.value : true
}
});
} else if (!context.options[0]?.ignoreCase) {
const lowercaseHandlerName = name2.toLowerCase();
if (isNonstandardEventName(lowercaseHandlerName)) {
const fixedName = getStandardEventHandlerName(lowercaseHandlerName);
context.report({
node: node.name,
messageId: "nonstandard",
data: { name: name2, fixedName },
fix: (fixer) => fixer.replaceText(node.name, fixedName)
});
} else if (isCommonHandlerName(lowercaseHandlerName)) {
const fixedName = getCommonEventHandlerName(lowercaseHandlerName);
if (fixedName !== name2) {
context.report({
node: node.name,
messageId: "capitalization",
data: { name: name2, fixedName },
fix: (fixer) => fixer.replaceText(node.name, fixedName)
});
}
} else if (name2[2] === name2[2].toLowerCase()) {
const handlerName = `on${name2[2].toUpperCase()}${name2.slice(3)}`;
const attrName = `attr:${name2}`;
context.report({
node: node.name,
messageId: "naming",
data: { name: name2, attrName, handlerName },
suggest: [
{
messageId: "make-handler",
data: { name: name2, handlerName },
fix: (fixer) => fixer.replaceText(node.name, handlerName)
},
{
messageId: "make-attr",
data: { name: name2, attrName },
fix: (fixer) => fixer.replaceText(node.name, attrName)
}
]
});
}
}
},
Property(node) {
if (context.options[0]?.warnOnSpread && node.parent?.type === "ObjectExpression" && node.parent.parent?.type === "JSXSpreadAttribute" && node.parent.parent.parent?.type === "JSXOpeningElement") {
const openingElement = node.parent.parent.parent;
if (openingElement.name.type === "JSXIdentifier" && isDOMElementName(openingElement.name.name)) {
if (node.key.type === "Identifier" && /^on/.test(node.key.name)) {
const handlerName = node.key.name;
context.report({
node,
messageId: "spread-handler",
data: {
name: node.key.name
},
*fix(fixer) {
const commaAfter = sourceCode.getTokenAfter(node);
yield fixer.remove(
node.parent.properties.length === 1 ? node.parent.parent : node
);
if (commaAfter?.value === ",") {
yield fixer.remove(commaAfter);
}
yield fixer.insertTextAfter(
node.parent.parent,
` ${handlerName}={${sourceCode.getText(node.value)}}`
);
}
});
}
}
}
}
};
}
});
}
});
// src/rules/imports.ts
var import_utils6, createRule3, primitiveMap, typeMap, sourceRegex, isSource, imports_default;
var init_imports = __esm({
"src/rules/imports.ts"() {
"use strict";
import_utils6 = require("@typescript-eslint/utils");
init_utils();
init_compat();
createRule3 = import_utils6.ESLintUtils.RuleCreator.withoutDocs;
primitiveMap = /* @__PURE__ */ new Map();
for (const primitive of [
"createSignal",
"createEffect",
"createMemo",
"createResource",
"onMount",
"onCleanup",
"onError",
"untrack",
"batch",
"on",
"createRoot",
"getOwner",
"runWithOwner",
"mergeProps",
"splitProps",
"useTransition",
"observable",
"from",
"mapArray",
"indexArray",
"createContext",
"useContext",
"children",
"lazy",
"createUniqueId",
"createDeferred",
"createRenderEffect",
"createComputed",
"createReaction",
"createSelector",
"DEV",
"For",
"Show",
"Switch",
"Match",
"Index",
"ErrorBoundary",
"Suspense",
"SuspenseList"
]) {
primitiveMap.set(primitive, "solid-js");
}
for (const primitive of [
"Portal",
"render",
"hydrate",
"renderToString",
"renderToStream",
"isServer",
"renderToStringAsync",
"generateHydrationScript",
"HydrationScript",
"Dynamic"
]) {
primitiveMap.set(primitive, "solid-js/web");
}
for (const primitive of [
"createStore",
"produce",
"reconcile",
"unwrap",
"createMutable",
"modifyMutable"
]) {
primitiveMap.set(primitive, "solid-js/store");
}
typeMap = /* @__PURE__ */ new Map();
for (const type of [
"Signal",
"Accessor",
"Setter",
"Resource",
"ResourceActions",
"ResourceOptions",
"ResourceReturn",
"ResourceFetcher",
"InitializedResourceReturn",
"Component",
"VoidProps",
"VoidComponent",
"ParentProps",
"ParentComponent",
"FlowProps",
"FlowComponent",
"ValidComponent",
"ComponentProps",
"Ref",
"MergeProps",
"SplitPrips",
"Context",
"JSX",
"ResolvedChildren",
"MatchProps"
]) {
typeMap.set(type, "solid-js");
}
for (const type of [
/* "JSX", */
"MountableElement"
]) {
typeMap.set(type, "solid-js/web");
}
for (const type of ["StoreNode", "Store", "SetStoreFunction"]) {
typeMap.set(type, "solid-js/store");
}
sourceRegex = /^solid-js(?:\/web|\/store)?$/;
isSource = (source) => sourceRegex.test(source);
imports_default = createRule3({
meta: {
type: "suggestion",
docs: {
description: 'Enforce consistent imports from "solid-js", "solid-js/web", and "solid-js/store".',
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/imports.md"
},
fixable: "code",
schema: [],
messages: {
"prefer-source": 'Prefer importing {{name}} from "{{source}}".'
}
},
defaultOptions: [],
create(context) {
return {
ImportDeclaration(node) {
const source = node.source.value;
if (!isSource(source)) return;
for (const specifier of node.specifiers) {
if (specifier.type === "ImportSpecifier") {
const isType = specifier.importKind === "type" || node.importKind === "type";
const map = isType ? typeMap : primitiveMap;
const correctSource = map.get(specifier.imported.name);
if (correctSource != null && correctSource !== source) {
context.report({
node: specifier,
messageId: "prefer-source",
data: {
name: specifier.imported.name,
source: correctSource
},
fix(fixer) {
const sourceCode = getSourceCode(context);
const program = sourceCode.ast;
const correctDeclaration = program.body.find(
(node2) => node2.type === "ImportDeclaration" && node2.source.value === correctSource
);
if (correctDeclaration) {
return [
removeSpecifier(fixer, sourceCode, specifier),
appendImports(fixer, sourceCode, correctDeclaration, [
sourceCode.getText(specifier)
])
].filter(Boolean);
}
const firstSolidDeclaration = program.body.find(
(node2) => node2.type === "ImportDeclaration" && isSource(node2.source.value)
);
return [
removeSpecifier(fixer, sourceCode, specifier),
insertImports(
fixer,
sourceCode,
correctSource,
[sourceCode.getText(specifier)],
firstSolidDeclaration,
isType
)
];
}
});
}
}
}
}
};
}
});
}
});
// src/rules/jsx-no-duplicate-props.ts
var import_utils8, createRule4, jsx_no_duplicate_props_default;
var init_jsx_no_duplicate_props = __esm({
"src/rules/jsx-no-duplicate-props.ts"() {
"use strict";
import_utils8 = require("@typescript-eslint/utils");
init_utils();
createRule4 = import_utils8.ESLintUtils.RuleCreator.withoutDocs;
jsx_no_duplicate_props_default = createRule4({
meta: {
type: "problem",
docs: {
description: "Disallow passing the same prop twice in JSX.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/jsx-no-duplicate-props.md"
},
schema: [
{
type: "object",
properties: {
ignoreCase: {
type: "boolean",
description: "Consider two prop names differing only by case to be the same.",
default: false
}
}
}
],
messages: {
noDuplicateProps: "Duplicate props are not allowed.",
noDuplicateClass: "Duplicate `class` props are not allowed; while it might seem to work, it can break unexpectedly. Use `classList` instead.",
noDuplicateChildren: "Using {{used}} at the same time is not allowed."
}
},
defaultOptions: [],
create(context) {
return {
JSXOpeningElement(node) {
const ignoreCase = context.options[0]?.ignoreCase ?? false;
const props = /* @__PURE__ */ new Set();
const checkPropName = (name2, node2) => {
if (ignoreCase || name2.startsWith("on")) {
name2 = name2.toLowerCase().replace(/^on(?:capture)?:/, "on").replace(/^(?:attr|prop):/, "");
}
if (props.has(name2)) {
context.report({
node: node2,
messageId: name2 === "class" ? "noDuplicateClass" : "noDuplicateProps"
});
}
props.add(name2);
};
for (const [name2, propNode] of jsxGetAllProps(node.attributes)) {
checkPropName(name2, propNode);
}
const hasChildrenProp = props.has("children");
const hasChildren = node.parent.children.length > 0;
const hasInnerHTML = props.has("innerHTML") || props.has("innerhtml");
const hasTextContent = props.has("textContent") || props.has("textContent");
const used = [
hasChildrenProp && "`props.children`",
hasChildren && "JSX children",
hasInnerHTML && "`props.innerHTML`",
hasTextContent && "`props.textContent`"
].filter(Boolean);
if (used.length > 1) {
context.report({
node,
messageId: "noDuplicateChildren",
data: {
used: used.join(", ")
}
});
}
}
};
}
});
}
});
// src/rules/jsx-no-script-url.ts
var import_utils10, createRule5, getStaticValue2, isJavaScriptProtocol, jsx_no_script_url_default;
var init_jsx_no_script_url = __esm({
"src/rules/jsx-no-script-url.ts"() {
"use strict";
import_utils10 = require("@typescript-eslint/utils");
init_compat();
createRule5 = import_utils10.ESLintUtils.RuleCreator.withoutDocs;
({ getStaticValue: getStaticValue2 } = import_utils10.ASTUtils);
isJavaScriptProtocol = /^[\u0000-\u001F ]*j[\r\n\t]*a[\r\n\t]*v[\r\n\t]*a[\r\n\t]*s[\r\n\t]*c[\r\n\t]*r[\r\n\t]*i[\r\n\t]*p[\r\n\t]*t[\r\n\t]*:/i;
jsx_no_script_url_default = createRule5({
meta: {
type: "problem",
docs: {
description: "Disallow javascript: URLs.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/jsx-no-script-url.md"
},
schema: [],
messages: {
noJSURL: "For security, don't use javascript: URLs. Use event handlers instead if you can."
}
},
defaultOptions: [],
create(context) {
return {
JSXAttribute(node) {
if (node.name.type === "JSXIdentifier" && node.value) {
const link = getStaticValue2(
node.value.type === "JSXExpressionContainer" ? node.value.expression : node.value,
getScope(context, node)
);
if (link && typeof link.value === "string" && isJavaScriptProtocol.test(link.value)) {
context.report({
node: node.value,
messageId: "noJSURL"
});
}
}
}
};
}
});
}
});
// src/rules/jsx-no-undef.ts
var import_utils11, createRule6, AUTO_COMPONENTS, SOURCE_MODULE, jsx_no_undef_default;
var init_jsx_no_undef = __esm({
"src/rules/jsx-no-undef.ts"() {
"use strict";
import_utils11 = require("@typescript-eslint/utils");
init_utils();
init_compat();
createRule6 = import_utils11.ESLintUtils.RuleCreator.withoutDocs;
AUTO_COMPONENTS = ["Show", "For", "Index", "Switch", "Match"];
SOURCE_MODULE = "solid-js";
jsx_no_undef_default = createRule6({
meta: {
type: "problem",
docs: {
description: "Disallow references to undefined variables in JSX. Handles custom directives.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/jsx-no-undef.md"
},
fixable: "code",
schema: [
{
type: "object",
properties: {
allowGlobals: {
type: "boolean",
description: "When true, the rule will consider the global scope when checking for defined components.",
default: false
},
autoImport: {
type: "boolean",
description: 'Automatically import certain components from `"solid-js"` if they are undefined.',
default: true
},
typescriptEnabled: {
type: "boolean",
description: "Adjusts behavior not to conflict with TypeScript's type checking.",
default: false
}
},
additionalProperties: false
}
],
messages: {
undefined: "'{{identifier}}' is not defined.",
customDirectiveUndefined: "Custom directive '{{identifier}}' is not defined.",
autoImport: "{{imports}} should be imported from '{{source}}'."
}
},
defaultOptions: [],
create(context) {
const allowGlobals = context.options[0]?.allowGlobals ?? false;
const autoImport = context.options[0]?.autoImport !== false;
const isTypeScriptEnabled = context.options[0]?.typescriptEnabled ?? false;
const missingComponentsSet = /* @__PURE__ */ new Set();
function checkIdentifierInJSX(node, {
isComponent: isComponent2,
isCustomDirective
} = {}) {
let scope = getScope(context, node);
const sourceCode = getSourceCode(context);
const sourceType = sourceCode.ast.sourceType;
const scopeUpperBound = !allowGlobals && sourceType === "module" ? "module" : "global";
const variables = [...scope.variables];
if (node.name === "this") {
return;
}
while (scope.type !== scopeUpperBound && scope.type !== "global" && scope.upper) {
scope = scope.upper;
variables.push(...scope.variables);
}
if (scope.childScopes.length) {
variables.push(...scope.childScopes[0].variables);
if (scope.childScopes[0].childScopes.length) {
variables.push(...scope.childScopes[0].childScopes[0].variables);
}
}
if (variables.find((variable) => variable.name === node.name)) {
return;
}
if (isComponent2 && autoImport && AUTO_COMPONENTS.includes(node.name) && !missingComponentsSet.has(node.name)) {
missingComponentsSet.add(node.name);
} else if (isCustomDirective) {
context.report({
node,
messageId: "customDirectiveUndefined",
data: {
identifier: node.name
}
});
} else if (!isTypeScriptEnabled) {
context.report({
node,
messageId: "undefined",
data: {
identifier: node.name
}
});
}
}
return {
JSXOpeningElement(node) {
let n;
switch (node.name.type) {
case "JSXIdentifier":
if (!isDOMElementName(node.name.name)) {
checkIdentifierInJSX(node.name, { isComponent: true });
}
break;
case "JSXMemberExpression":
n = node.name;
do {
n = n.object;
} while (n && n.type !== "JSXIdentifier");
if (n) {
checkIdentifierInJSX(n);
}
break;
default:
break;
}
},
"JSXAttribute > JSXNamespacedName": (node) => {
if (node.namespace?.type === "JSXIdentifier" && node.namespace.name === "use" && node.name?.type === "JSXIdentifier") {
checkIdentifierInJSX(node.name, { isCustomDirective: true });
}
},
"Program:exit": (programNode) => {
const missingComponents = Array.from(missingComponentsSet.values());
if (autoImport && missingComponents.length) {
const importNode = programNode.body.find(
(n) => n.type === "ImportDeclaration" && n.importKind !== "type" && n.source.type === "Literal" && n.source.value === SOURCE_MODULE
);
if (importNode) {
context.report({
node: importNode,
messageId: "autoImport",
data: {
imports: formatList(missingComponents),
// "Show, For, and Switch"
source: SOURCE_MODULE
},
fix: (fixer) => {
return appendImports(fixer, getSourceCode(context), importNode, missingComponents);
}
});
} else {
context.report({
node: programNode,
messageId: "autoImport",
data: {
imports: formatList(missingComponents),
source: SOURCE_MODULE
},
fix: (fixer) => {
return insertImports(fixer, getSourceCode(context), "solid-js", missingComponents);
}
});
}
}
}
};
}
});
}
});
// src/rules/jsx-uses-vars.ts
var import_utils13, createRule7, jsx_uses_vars_default;
var init_jsx_uses_vars = __esm({
"src/rules/jsx-uses-vars.ts"() {
"use strict";
import_utils13 = require("@typescript-eslint/utils");
init_compat();
createRule7 = import_utils13.ESLintUtils.RuleCreator.withoutDocs;
jsx_uses_vars_default = createRule7({
meta: {
type: "problem",
docs: {
// eslint-disable-next-line eslint-plugin/require-meta-docs-description
description: "Prevent variables used in JSX from being marked as unused.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/jsx-uses-vars.md"
},
schema: [],
// eslint-disable-next-line eslint-plugin/prefer-message-ids
messages: {}
},
defaultOptions: [],
create(context) {
return {
JSXOpeningElement(node) {
let parent;
switch (node.name.type) {
case "JSXNamespacedName":
return;
case "JSXIdentifier":
markVariableAsUsed(context, node.name.name, node.name);
break;
case "JSXMemberExpression":
parent = node.name.object;
while (parent?.type === "JSXMemberExpression") {
parent = parent.object;
}
if (parent.type === "JSXIdentifier") {
markVariableAsUsed(context, parent.name, parent);
}
break;
}
},
"JSXAttribute > JSXNamespacedName": (node) => {
if (node.namespace?.type === "JSXIdentifier" && node.namespace.name === "use" && node.name?.type === "JSXIdentifier") {
markVariableAsUsed(context, node.name.name, node.name);
}
}
};
}
});
}
});
// src/rules/no-destructure.ts
var import_utils14, createRule8, getStringIfConstant, getName, getPropertyInfo, no_destructure_default;
var init_no_destructure = __esm({
"src/rules/no-destructure.ts"() {
"use strict";
import_utils14 = require("@typescript-eslint/utils");
init_compat();
createRule8 = import_utils14.ESLintUtils.RuleCreator.withoutDocs;
({ getStringIfConstant } = import_utils14.ASTUtils);
getName = (node) => {
switch (node.type) {
case "Literal":
return typeof node.value === "string" ? node.value : null;
case "Identifier":
return node.name;
case "AssignmentPattern":
return getName(node.left);
default:
return getStringIfConstant(node);
}
};
getPropertyInfo = (prop) => {
const valueName = getName(prop.value);
if (valueName !== null) {
return {
real: prop.key,
var: valueName,
computed: prop.computed,
init: prop.value.type === "AssignmentPattern" ? prop.value.right : void 0
};
} else {
return null;
}
};
no_destructure_default = createRule8({
meta: {
type: "problem",
docs: {
description: "Disallow destructuring props. In Solid, props must be used with property accesses (`props.foo`) to preserve reactivity. This rule only tracks destructuring in the parameter list.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/no-destructure.md"
},
fixable: "code",
schema: [],
messages: {
noDestructure: "Destructuring component props breaks Solid's reactivity; use property access instead."
// noWriteToProps: "Component props are readonly, writing to props is not supported.",
}
},
defaultOptions: [],
create(context) {
const functionStack = [];
const currentFunction = () => functionStack[functionStack.length - 1];
const onFunctionEnter = () => {
functionStack.push({ hasJSX: false });
};
const onFunctionExit = (node) => {
if (node.params.length === 1) {
const props = node.params[0];
if (props.type === "ObjectPattern" && currentFunction().hasJSX && node.parent?.type !== "JSXExpressionContainer") {
context.report({
node: props,
messageId: "noDestructure",
fix: (fixer) => fixDestructure(node, props, fixer)
});
}
}
functionStack.pop();
};
function* fixDestructure(func, props, fixer) {
const propsName = "props";
const properties = props.properties;
const propertyInfo = [];
let rest = null;
for (const property of properties) {
if (property.type === "RestElement") {
rest = property;
} else {
const info = getPropertyInfo(property);
if (info === null) {
continue;
}
propertyInfo.push(info);
}
}
const hasDefaults = propertyInfo.some((info) => info.init);
const origProps = !(hasDefaults || rest) ? propsName : "_" + propsName;
if (props.typeAnnotation) {
const range = [props.range[0], props.typeAnnotation.range[0]];
yield fixer.replaceTextRange(range, origProps);
} else {
yield fixer.replaceText(props, origProps);
}
const sourceCode = getSourceCode(context);
const defaultsObjectString = () => propertyInfo.filter((info) => info.init).map(
(info) => `${info.computed ? "[" : ""}${sourceCode.getText(info.real)}${info.computed ? "]" : ""}: ${sourceCode.getText(info.init)}`
).join(", ");
const splitPropsArray = () => `[${propertyInfo.map(
(info) => info.real.type === "Identifier" ? JSON.stringify(info.real.name) : sourceCode.getText(info.real)
).join(", ")}]`;
let lineToInsert = "";
if (hasDefaults && rest) {
lineToInsert = ` const [${propsName}, ${rest.argument.type === "Identifier" && rest.argument.name || "rest"}] = splitProps(mergeProps({ ${defaultsObjectString()} }, ${origProps}), ${splitPropsArray()});`;
} else if (hasDefaults) {
lineToInsert = ` const ${propsName} = mergeProps({ ${defaultsObjectString()} }, ${origProps});
`;
} else if (rest) {
lineToInsert = ` const [${propsName}, ${rest.argument.type === "Identifier" && rest.argument.name || "rest"}] = splitProps(${origProps}, ${splitPropsArray()});
`;
}
if (lineToInsert) {
const body = func.body;
if (body.type === "BlockStatement") {
if (body.body.length > 0) {
yield fixer.insertTextBefore(body.body[0], lineToInsert);
}
} else {
const maybeOpenParen = sourceCode.getTokenBefore(body);
if (maybeOpenParen?.value === "(") {
yield fixer.remove(maybeOpenParen);
}
const maybeCloseParen = sourceCode.getTokenAfter(body);
if (maybeCloseParen?.value === ")") {
yield fixer.remove(maybeCloseParen);
}
yield fixer.insertTextBefore(body, `{
${lineToInsert} return (`);
yield fixer.insertTextAfter(body, `);
}`);
}
}
const scope = sourceCode.scopeManager?.acquire(func);
if (scope) {
for (const [info, variable] of propertyInfo.map(
(info2) => [info2, scope.set.get(info2.var)]
)) {
if (variable) {
for (const reference of variable.references) {
if (reference.isReadOnly()) {
const access = info.real.type === "Identifier" && !info.computed ? `.${info.real.name}` : `[${sourceCode.getText(info.real)}]`;
yield fixer.replaceText(reference.identifier, `${propsName}${access}`);
}
}
}
}
}
}
return {
FunctionDeclaration: onFunctionEnter,
FunctionExpression: onFunctionEnter,
ArrowFunctionExpression: onFunctionEnter,
"FunctionDeclaration:exit": onFunctionExit,
"FunctionExpression:exit": onFunctionExit,
"ArrowFunctionExpression:exit": onFunctionExit,
JSXElement() {
if (functionStack.length) {
currentFunction().hasJSX = true;
}
},
JSXFragment() {
if (functionStack.length) {
currentFunction().hasJSX = true;
}
}
};
}
});
}
});
// src/rules/no-innerhtml.ts
var import_utils15, import_is_html, createRule9, getStringIfConstant2, no_innerhtml_default;
var init_no_innerhtml = __esm({
"src/rules/no-innerhtml.ts"() {
"use strict";
import_utils15 = require("@typescript-eslint/utils");
import_is_html = __toESM(require("is-html"));
init_utils();
createRule9 = import_utils15.ESLintUtils.RuleCreator.withoutDocs;
({ getStringIfConstant: getStringIfConstant2 } = import_utils15.ASTUtils);
no_innerhtml_default = createRule9({
meta: {
type: "problem",
docs: {
description: "Disallow usage of the innerHTML attribute, which can often lead to security vulnerabilities.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/no-innerhtml.md"
},
fixable: "code",
hasSuggestions: true,
schema: [
{
type: "object",
properties: {
allowStatic: {
description: "if the innerHTML value is guaranteed to be a static HTML string (i.e. no user input), allow it",
type: "boolean",
default: true
}
},
additionalProperties: false
}
],
messages: {
dangerous: "The innerHTML attribute is dangerous; passing unsanitized input can lead to security vulnerabilities.",
conflict: "The innerHTML attribute should not be used on an element with child elements; they will be overwritten.",
notHtml: "The string passed to innerHTML does not appear to be valid HTML.",
useInnerText: "For text content, using innerText is clearer and safer.",
dangerouslySetInnerHTML: "The dangerouslySetInnerHTML prop is not supported; use innerHTML instead."
}
},
defaultOptions: [{ allowStatic: true }],
create(context) {
const allowStatic = Boolean(context.options[0]?.allowStatic ?? true);
return {
JSXAttribute(node) {
if (jsxPropName(node) === "dangerouslySetInnerHTML") {
if (node.value?.type === "JSXExpressionContainer" && node.value.expression.type === "ObjectExpression" && node.value.expression.properties.length === 1) {
const htmlProp = node.value.expression.properties[0];
if (htmlProp.type === "Property" && htmlProp.key.type === "Identifier" && htmlProp.key.name === "__html") {
context.report({
node,
messageId: "dangerouslySetInnerHTML",
fix: (fixer) => {
const propRange = node.range;
const valueRange = htmlProp.value.range;
return [
fixer.replaceTextRange([propRange[0], valueRange[0]], "innerHTML={"),
fixer.replaceTextRange([valueRange[1], propRange[1]], "}")
];
}
});
} else {
context.report({
node,
messageId: "dangerouslySetInnerHTML"
});
}
} else {
context.report({
node,
messageId: "dangerouslySetInnerHTML"
});
}
return;
} else if (jsxPropName(node) !== "innerHTML") {
return;
}
if (allowStatic) {
const innerHtmlNode = node.value?.type === "JSXExpressionContainer" ? node.value.expression : node.value;
const innerHtml = innerHtmlNode && getStringIfConstant2(innerHtmlNode);
if (typeof innerHtml === "string") {
if ((0, import_is_html.default)(innerHtml)) {
if (node.parent?.parent?.type === "JSXElement" && node.parent.parent.children?.length) {
context.report({
node: node.parent.parent,
// report error on JSXElement instead of JSXAttribute
messageId: "conflict"
});
}
} else {
context.report({
node,
messageId: "notHtml",
suggest: [
{
fix: (fixer) => fixer.replaceText(node.name, "innerText"),
messageId: "useInnerText"
}
]
});
}
} else {
context.report({
node,
messageId: "dangerous"
});
}
} else {
context.report({
node,
messageId: "dangerous"
});
}
}
};
}
});
}
});
// src/rules/no-proxy-apis.ts
var import_utils17, createRule10, no_proxy_apis_default;
var init_no_proxy_apis = __esm({
"src/rules/no-proxy-apis.ts"() {
"use strict";
import_utils17 = require("@typescript-eslint/utils");
init_utils();
createRule10 = import_utils17.ESLintUtils.RuleCreator.withoutDocs;
no_proxy_apis_default = createRule10({
meta: {
type: "problem",
docs: {
description: "Disallow usage of APIs that use ES6 Proxies, only to target environments that don't support them.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/no-proxy-apis.md"
},
schema: [],
messages: {
noStore: "Solid Store APIs use Proxies, which are incompatible with your target environment.",
spreadCall: "Using a function call in JSX spread makes Solid use Proxies, which are incompatible with your target environment.",
spreadMember: "Using a property access in JSX spread makes Solid use Proxies, which are incompatible with your target environment.",
proxyLiteral: "Proxies are incompatible with your target environment.",
mergeProps: "If you pass a function to `mergeProps`, it will create a Proxy, which are incompatible with your target environment."
}
},
defaultOptions: [],
create(context) {
const { matchImport, handleImportDeclaration } = trackImports();
return {
ImportDeclaration(node) {
handleImportDeclaration(node);
const source = node.source.value;
if (source === "solid-js/store") {
context.report({
node,
messageId: "noStore"
});
}
},
"JSXSpreadAttribute MemberExpression"(node) {
context.report({ node, messageId: "spreadMember" });
},
"JSXSpreadAttribute CallExpression"(node) {
context.report({ node, messageId: "spreadCall" });
},
CallExpression(node) {
if (node.callee.type === "Identifier") {
if (matchImport("mergeProps", node.callee.name)) {
node.arguments.filter((arg) => {
if (arg.type === "SpreadElement") return true;
const traced = trace(arg, context);
return traced.type === "Identifier" && !isPropsByName(traced.name) || isFunctionNode(traced);
}).forEach((badArg) => {
context.report({
node: badArg,
messageId: "mergeProps"
});
});
}
} else if (node.callee.type === "MemberExpression") {
if (node.callee.object.type === "Identifier" && node.callee.object.name === "Proxy" && node.callee.property.type === "Identifier" && node.callee.property.name === "revocable") {
context.report({
node,
messageId: "proxyLiteral"
});
}
}
},
NewExpression(node) {
if (node.callee.type === "Identifier" && node.callee.name === "Proxy") {
context.report({ node, messageId: "proxyLiteral" });
}
}
};
}
});
}
});
// src/rules/no-react-deps.ts
var import_utils19, createRule11, no_react_deps_default;
var init_no_react_deps = __esm({
"src/rules/no-react-deps.ts"() {
"use strict";
import_utils19 = require("@typescript-eslint/utils");
init_utils();
createRule11 = import_utils19.ESLintUtils.RuleCreator.withoutDocs;
no_react_deps_default = createRule11({
meta: {
type: "problem",
docs: {
description: "Disallow usage of dependency arrays in `createEffect` and `createMemo`.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/no-react-deps.md"
},
fixable: "code",
schema: [],
messages: {
noUselessDep: "In Solid, `{{name}}` doesn't accept a dependency array because it automatically tracks its dependencies. If you really need to override the list of dependencies, use `on`."
}
},
defaultOptions: [],
create(context) {
const { matchImport, handleImportDeclaration } = trackImports();
return {
ImportDeclaration: handleImportDeclaration,
CallExpression(node) {
if (node.callee.type === "Identifier" && matchImport(["createEffect", "createMemo"], node.callee.name) && node.arguments.length === 2 && node.arguments.every((arg) => arg.type !== "SpreadElement")) {
const [arg0, arg1] = node.arguments.map((arg) => trace(arg, context));
if (isFunctionNode(arg0) && arg0.params.length === 0 && arg1.type === "ArrayExpression") {
context.report({
node: node.arguments[1],
// if this is a variable, highlight the usage, not the initialization
messageId: "noUselessDep",
data: {
name: node.callee.name
},
// remove dep array if it's given inline, otherwise don't fix
fix: arg1 === node.arguments[1] ? (fixer) => fixer.remove(arg1) : void 0
});
}
}
}
};
}
});
}
});
// src/rules/no-react-specific-props.ts
var import_utils21, createRule12, reactSpecificProps, no_react_specific_props_default;
var init_no_react_specific_props = __esm({
"src/rules/no-react-specific-props.ts"() {
"use strict";
import_utils21 = require("@typescript-eslint/utils");
init_utils();
createRule12 = import_utils21.ESLintUtils.RuleCreator.withoutDocs;
reactSpecificProps = [
{ from: "className", to: "class" },
{ from: "htmlFor", to: "for" }
];
no_react_specific_props_default = createRule12({
meta: {
type: "problem",
docs: {
description: "Disallow usage of React-specific `className`/`htmlFor` props, which were deprecated in v1.4.0.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/no-react-specific-props.md"
},
fixable: "code",
schema: [],
messages: {
prefer: "Prefer the `{{ to }}` prop over the deprecated `{{ from }}` prop.",
noUselessKey: "Elements in a <For> or <Index> list do not need a key prop."
}
},
defaultOptions: [],
create(context) {
return {
JSXOpeningElement(node) {
for (const { from, to } of reactSpecificProps) {
const classNameAttribute = jsxGetProp(node.attributes, from);
if (classNameAttribute) {
const fix = !jsxHasProp(node.attributes, to) ? (fixer) => fixer.replaceText(classNameAttribute.name, to) : void 0;
context.report({
node: classNameAttribute,
messageId: "prefer",
data: { from, to },
fix
});
}
}
if (node.name.type === "JSXIdentifier" && isDOMElementName(node.name.name)) {
const keyProp = jsxGetProp(node.attributes, "key");
if (keyProp) {
context.report({
node: keyProp,
messageId: "noUselessKey",
fix: (fixer) => fixer.remove(keyProp)
});
}
}
}
};
}
});
}
});
// src/rules/no-unknown-namespaces.ts
var import_utils23, createRule13, knownNamespaces, styleNamespaces, otherNamespaces, no_unknown_namespaces_default;
var init_no_unknown_namespaces = __esm({
"src/rules/no-unknown-namespaces.ts"() {
"use strict";
import_utils23 = require("@typescript-eslint/utils");
init_utils();
createRule13 = import_utils23.ESLintUtils.RuleCreator.withoutDocs;
knownNamespaces = ["on", "oncapture", "use", "prop", "attr", "bool"];
styleNamespaces = ["style", "class"];
otherNamespaces = ["xmlns", "xlink"];
no_unknown_namespaces_default = createRule13({
meta: {
type: "problem",
docs: {
description: "Enforce using only Solid-specific namespaced attribute names (i.e. `'on:'` in `<div on:click={...} />`).",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/no-unknown-namespaces.md"
},
hasSuggestions: true,
schema: [
{
type: "object",
properties: {
allowedNamespaces: {
description: "an array of additional namespace names to allow",
type: "array",
items: {
type: "string"
},
default: [],
minItems: 1,
uniqueItems: true
}
},
additionalProperties: false
}
],
messages: {
unknown: `'{{namespace}}:' is not one of Solid's special prefixes for JSX attributes (${knownNamespaces.map((n) => `'${n}:'`).join(", ")}).`,
style: "Using the '{{namespace}}:' special prefix is potentially confusing, prefer the '{{namespace}}' prop instead.",
component: "Namespaced props have no effect on components.",
"component-suggest": "Replace {{namespace}}:{{name}} with {{name}}."
}
},
defaultOptions: [],
create(context) {
const explicitlyAllowedNamespaces = context.options?.[0]?.allowedNamespaces;
return {
"JSXAttribute > JSXNamespacedName": (node) => {
const openingElement = node.parent.parent;
if (openingElement.name.type === "JSXIdentifier" && !isDOMElementName(openingElement.name.name)) {
context.report({
node,
messageId: "component",
suggest: [
{
messageId: "component-suggest",
data: { namespace: node.namespace.name, name: node.name.name },
fix: (fixer) => fixer.replaceText(node, node.name.name)
}
]
});
return;
}
const namespace = node.namespace?.name;
if (!(knownNamespaces.includes(namespace) || otherNamespaces.includes(namespace) || explicitlyAllowedNamespaces?.includes(namespace))) {
if (styleNamespaces.includes(namespace)) {
context.report({
node,
messageId: "style",
data: { namespace }
});
} else {
context.report({
node,
messageId: "unknown",
data: { namespace }
});
}
}
}
};
}
});
}
});
// src/rules/prefer-classlist.ts
var import_utils25, createRule14, prefer_classlist_default;
var init_prefer_classlist = __esm({
"src/rules/prefer-classlist.ts"() {
"use strict";
import_utils25 = require("@typescript-eslint/utils");
init_utils();
createRule14 = import_utils25.ESLintUtils.RuleCreator.withoutDocs;
prefer_classlist_default = createRule14({
meta: {
type: "problem",
docs: {
description: "Enforce using the classlist prop over importing a classnames helper. The classlist prop accepts an object `{ [class: string]: boolean }` just like classnames.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/prefer-classlist.md"
},
fixable: "code",
deprecated: true,
schema: [
{
type: "object",
properties: {
classnames: {
type: "array",
description: "An array of names to treat as `classnames` functions",
default: ["cn", "clsx", "classnames"],
items: {
type: "string"
},
minItems: 1,
uniqueItems: true
}
},
additionalProperties: false
}
],
messages: {
preferClasslist: "The classlist prop should be used instead of {{ classnames }} to efficiently set classes based on an object."
}
},
defaultOptions: [],
create(context) {
const classnames = context.options[0]?.classnames ?? ["cn", "clsx", "classnames"];
return {
JSXAttribute(node) {
if (["class", "className"].indexOf(jsxPropName(node)) === -1 || jsxHasProp(
node.parent?.attributes ?? [],
"classlist"
)) {
return;
}
if (node.value?.type === "JSXExpressionContainer") {
const expr = node.value.expression;
if (expr.type === "CallExpression" && expr.callee.type === "Identifier" && classnames.indexOf(expr.callee.name) !== -1 && expr.arguments.length === 1 && expr.arguments[0].type === "ObjectExpression") {
context.report({
node,
messageId: "preferClasslist",
data: {
classnames: expr.callee.name
},
fix: (fixer) => {
const attrRange = node.range;
const objectRange = expr.arguments[0].range;
return [
fixer.replaceTextRange([attrRange[0], objectRange[0]], "classlist={"),
fixer.replaceTextRange([objectRange[1], attrRange[1]], "}")
];
}
});
}
}
}
};
}
});
}
});
// src/rules/prefer-for.ts
var import_utils27, createRule15, getPropertyName, prefer_for_default;
var init_prefer_for = __esm({
"src/rules/prefer-for.ts"() {
"use strict";
import_utils27 = require("@typescript-eslint/utils");
init_utils();
createRule15 = import_utils27.ESLintUtils.RuleCreator.withoutDocs;
({ getPropertyName } = import_utils27.ASTUtils);
prefer_for_default = createRule15({
meta: {
type: "problem",
docs: {
description: "Enforce using Solid's `<For />` component for mapping an array to JSX elements.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/prefer-for.md"
},
fixable: "code",
schema: [],
messages: {
preferFor: "Use Solid's `<For />` component for efficiently rendering lists. Array#map causes DOM elements to be recreated.",
preferForOrIndex: "Use Solid's `<For />` component or `<Index />` component for rendering lists. Array#map causes DOM elements to be recreated."
}
},
defaultOptions: [],
create(context) {
const reportPreferFor = (node) => {
const jsxExpressionContainerNode = node.parent;
const arrayNode = node.callee.object;
const mapFnNode = node.arguments[0];
context.report({
node,
messageId: "preferFor",
fix: (fixer) => {
const beforeArray = [
jsxExpressionContainerNode.range[0],
arrayNode.range[0]
];
const betweenArrayAndMapFn = [arrayNode.range[1], mapFnNode.range[0]];
const afterMapFn = [
mapFnNode.range[1],
jsxExpressionContainerNode.range[1]
];
return [
fixer.replaceTextRange(beforeArray, "<For each={"),
fixer.replaceTextRange(betweenArrayAndMapFn, "}>{"),
fixer.replaceTextRange(afterMapFn, "}</For>")
];
}
});
};
return {
CallExpression(node) {
const callOrChain = node.parent?.type === "ChainExpression" ? node.parent : node;
if (callOrChain.parent?.type === "JSXExpressionContainer" && isJSXElementOrFragment(callOrChain.parent.parent)) {
if (node.callee.type === "MemberExpression" && getPropertyName(node.callee) === "map" && node.arguments.length === 1 && // passing thisArg to Array.prototype.map is rare, deopt in that case
isFunctionNode(node.arguments[0])) {
const mapFnNode = node.arguments[0];
if (mapFnNode.params.length === 1 && mapFnNode.params[0].type !== "RestElement") {
reportPreferFor(node);
} else {
context.report({
node,
messageId: "preferForOrIndex"
});
}
}
}
}
};
}
});
}
});
// src/rules/prefer-show.ts
var import_utils29, createRule16, EXPENSIVE_TYPES, prefer_show_default;
var init_prefer_show = __esm({
"src/rules/prefer-show.ts"() {
"use strict";
import_utils29 = require("@typescript-eslint/utils");
init_utils();
init_compat();
createRule16 = import_utils29.ESLintUtils.RuleCreator.withoutDocs;
EXPENSIVE_TYPES = ["JSXElement", "JSXFragment", "Identifier"];
prefer_show_default = createRule16({
meta: {
type: "problem",
docs: {
description: "Enforce using Solid's `<Show />` component for conditionally showing content. Solid's compiler covers this case, so it's a stylistic rule only.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/prefer-show.md"
},
fixable: "code",
schema: [],
messages: {
preferShowAnd: "Use Solid's `<Show />` component for conditionally showing content.",
preferShowTernary: "Use Solid's `<Show />` component for conditionally showing content with a fallback."
}
},
defaultOptions: [],
create(context) {
const sourceCode = getSourceCode(context);
const putIntoJSX = (node) => {
const text = sourceCode.getText(node);
return isJSXElementOrFragment(node) ? text : `{${text}}`;
};
const logicalExpressionHandler = (node) => {
if (node.operator === "&&" && EXPENSIVE_TYPES.includes(node.right.type)) {
context.report({
node,
messageId: "preferShowAnd",
fix: (fixer) => fixer.replaceText(
node.parent?.type === "JSXExpressionContainer" && isJSXElementOrFragment(node.parent.parent) ? node.parent : node,
`<Show when={${sourceCode.getText(node.left)}}>${putIntoJSX(node.right)}</Show>`
)
});
}
};
const conditionalExpressionHandler = (node) => {
if (EXPENSIVE_TYPES.includes(node.consequent.type) || EXPENSIVE_TYPES.includes(node.alternate.type)) {
context.report({
node,
messageId: "preferShowTernary",
fix: (fixer) => fixer.replaceText(
node.parent?.type === "JSXExpressionContainer" && isJSXElementOrFragment(node.parent.parent) ? node.parent : node,
`<Show when={${sourceCode.getText(node.test)}} fallback={${sourceCode.getText(
node.alternate
)}}>${putIntoJSX(node.consequent)}</Show>`
)
});
}
};
return {
JSXExpressionContainer(node) {
if (!isJSXElementOrFragment(node.parent)) {
return;
}
if (node.expression.type === "LogicalExpression") {
logicalExpressionHandler(node.expression);
} else if (node.expression.type === "ArrowFunctionExpression" && node.expression.body.type === "LogicalExpression") {
logicalExpressionHandler(node.expression.body);
} else if (node.expression.type === "ConditionalExpression") {
conditionalExpressionHandler(node.expression);
} else if (node.expression.type === "ArrowFunctionExpression" && node.expression.body.type === "ConditionalExpression") {
conditionalExpressionHandler(node.expression.body);
}
}
};
}
});
}
});
// src/rules/reactivity.ts
var import_utils31, import_estraverse, getFunctionHeadLocation, createRule17, ScopeStackItem, ScopeStack, getNthDestructuredVar, getReturnedVar, reactivity_default;
var init_reactivity = __esm({
"src/rules/reactivity.ts"() {
"use strict";
import_utils31 = require("@typescript-eslint/utils");
import_estraverse = require("estraverse");
init_utils();
init_compat();
({ getFunctionHeadLocation } = import_utils31.ASTUtils);
createRule17 = import_utils31.ESLintUtils.RuleCreator.withoutDocs;
ScopeStackItem = class {
/** the node for the current scope, or program if global scope */
node;
/**
* nodes whose descendants in the current scope are allowed to be reactive.
* JSXExpressionContainers can be any expression containing reactivity, while
* function nodes/identifiers are typically arguments to solid-js primitives
* and should match a tracked scope exactly.
*/
trackedScopes = [];
/** nameless functions with reactivity, should exactly match a tracked scope */
unnamedDerivedSignals = /* @__PURE__ */ new Set();
/** switched to true by time of :exit if JSX is detected in the current scope */
hasJSX = false;
constructor(node) {
this.node = node;
}
};
ScopeStack = class extends Array {
currentScope = () => this[this.length - 1];
parentScope = () => this[this.length - 2];
/** Add references to a signal, memo, derived signal, etc. */
pushSignal(variable, declarationScope = this.currentScope().node) {
this.signals.push({
references: variable.references.filter((reference) => !reference.init),
variable,
declarationScope
});
}
/**
* Add references to a signal, merging with existing references if the
* variable is the same. Derived signals are special; they don't use the
* declaration scope of the function, but rather the minimum declaration scope
* of any signals they contain.
*/
pushUniqueSignal(variable, declarationScope) {
const foundSignal = this.signals.find((s) => s.variable === variable);
if (!foundSignal) {
this.pushSignal(variable, declarationScope);
} else {
foundSignal.declarationScope = this.findDeepestDeclarationScope(
foundSignal.declarationScope,
declarationScope
);
}
}
/** Add references to a props or store. */
pushProps(variable, declarationScope = this.currentScope().node) {
this.props.push({
references: variable.references.filter((reference) => !reference.init),
variable,
declarationScope
});
}
/** Function callbacks that run synchronously and don't create a new scope. */
syncCallbacks = /* @__PURE__ */ new Set();
/**
* Iterate through and remove the signal references in the current scope.
* That way, the next Scope up can safely check for references in its scope.
*/
*consumeSignalReferencesInScope() {
yield* this.consumeReferencesInScope(this.signals);
this.signals = this.signals.filter((variable) => variable.references.length !== 0);
}
/** Iterate through and remove the props references in the current scope. */
*consumePropsReferencesInScope() {
yield* this.consumeReferencesInScope(this.props);
this.props = this.props.filter((variable) => variable.references.length !== 0);
}
*consumeReferencesInScope(variables) {
for (const variable of variables) {
const { references } = variable;
const inScope = [], notInScope = [];
references.forEach((reference) => {
if (this.isReferenceInCurrentScope(reference)) {
inScope.push(reference);
} else {
notInScope.push(reference);
}
});
yield* inScope.map((reference) => ({
reference,
declarationScope: variable.declarationScope
}));
variable.references = notInScope;
}
}
/** Returns the function node deepest in the tree. Assumes a === b, a is inside b, or b is inside a. */
findDeepestDeclarationScope = (a, b) => {
if (a === b) return a;
for (let i = this.length - 1; i >= 0; i -= 1) {
const { node } = this[i];
if (a === node || b === node) {
return node;
}
}
throw new Error("This should never happen");
};
/**
* Returns true if the reference is in the current scope, handling sync
* callbacks. Must be called on the :exit pass only.
*/
isReferenceInCurrentScope(reference) {
let parentFunction = findParent(reference.identifier, isProgramOrFunctionNode);
while (isFunctionNode(parentFunction) && this.syncCallbacks.has(parentFunction)) {
parentFunction = findParent(parentFunction, isProgramOrFunctionNode);
}
return parentFunction === this.currentScope().node;
}
/** variable references to be treated as signals, memos, derived signals, etc. */
signals = [];
/** variables references to be treated as props (or stores) */
props = [];
};
getNthDestructuredVar = (id, n, context) => {
if (id?.type === "ArrayPattern") {
const el = id.elements[n];
if (el?.type === "Identifier") {
return findVariable(context, el);
}
}
return null;
};
getReturnedVar = (id, context) => {
if (id.type === "Identifier") {
return findVariable(context, id);
}
return null;
};
reactivity_default = createRule17({
meta: {
type: "problem",
docs: {
description: "Enforce that reactivity (props, signals, memos, etc.) is properly used, so changes in those values will be tracked and update the view as expected.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/reactivity.md"
},
schema: [
{
type: "object",
properties: {
customReactiveFunctions: {
description: "List of function names to consider as reactive functions (allow signals to be safely passed as arguments). In addition, any create* or use* functions are automatically included.",
type: "array",
items: {
type: "string"
},
default: []
}
},
additionalProperties: false
}
],
messages: {
noWrite: "The reactive variable '{{name}}' should not be reassigned or altered directly.",
untrackedReactive: "The reactive variable '{{name}}' should be used within JSX, a tracked scope (like createEffect), or inside an event handler function, or else changes will be ignored.",
expectedFunctionGotExpression: "The reactive variable '{{name}}' should be wrapped in a function for reactivity. This includes event handler bindings on native elements, which are not reactive like other JSX props.",
badSignal: "The reactive variable '{{name}}' should be called as a function when used in {{where}}.",
badUnnamedDerivedSignal: "This function should be passed to a tracked scope (like createEffect) or an event handler because it contains reactivity, or else changes will be ignored.",
shouldDestructure: "For proper analysis, array destructuring should be used to capture the {{nth}}result of this function call.",
shouldAssign: "For proper analysis, a variable should be used to capture the result of this function call.",
noAsyncTrackedScope: "This tracked scope should not be async. Solid's reactivity only tracks synchronously."
}
},
defaultOptions: [
{
customReactiveFunctions: []
}
],
create(context, [options]) {
const warnShouldDestructure = (node, nth) => context.report({
node,
messageId: "shouldDestructure",
data: nth ? { nth: nth + " " } : void 0
});
const warnShouldAssign = (node) => context.report({ node, messageId: "shouldAssign" });
const sourceCode = getSourceCode(context);
const scopeStack = new ScopeStack();
const { currentScope, parentScope } = scopeStack;
const { matchImport, handleImportDeclaration } = trackImports();
const markPropsOnCondition = (node, cb) => {
if (node.params.length === 1 && node.params[0].type === "Identifier" && node.parent?.type !== "JSXExpressionContainer" && // "render props" aren't components
node.parent?.type !== "TemplateLiteral" && // inline functions in tagged template literals aren't components
cb(node.params[0])) {
const propsParam = findVariable(context, node.params[0]);
if (propsParam) {
scopeStack.pushProps(propsParam, node);
}
}
};
const onFunctionEnter = (node) => {
if (isFunctionNode(node)) {
if (scopeStack.syncCallbacks.has(node)) {
return;
}
markPropsOnCondition(node, (props) => isPropsByName(props.name));
}
scopeStack.push(new ScopeStackItem(node));
};
const matchTrackedScope = (trackedScope, node) => {
switch (trackedScope.expect) {
case "function":
case "called-function":
return node === trackedScope.node;
case "expression":
return Boolean(
findInScope(node, currentScope().node, (node2) => node2 === trackedScope.node)
);
}
};
const handleTrackedScopes = (identifier, declarationScope) => {
const currentScopeNode = currentScope().node;
if (!currentScope().trackedScopes.find(
(trackedScope) => matchTrackedScope(trackedScope, identifier)
)) {
const matchedExpression = currentScope().trackedScopes.find(
(trackedScope) => matchTrackedScope({ ...trackedScope, expect: "expression" }, identifier)
);
if (declarationScope === currentScopeNode) {
let parentMemberExpression = null;
if (identifier.parent?.type === "MemberExpression") {
parentMemberExpression = identifier.parent;
while (parentMemberExpression.parent?.type === "MemberExpression") {
parentMemberExpression = parentMemberExpression.parent;
}
}
const parentCallExpression = identifier.parent?.type === "CallExpression" ? identifier.parent : null;
context.report({
node: parentMemberExpression ?? parentCallExpression ?? identifier,
messageId: matchedExpression ? "expectedFunctionGotExpression" : "untrackedReactive",
data: {
name: parentMemberExpression ? sourceCode.getText(parentMemberExpression) : identifier.name
}
});
} else {
if (!parentScope() || !isFunctionNode(currentScopeNode)) {
throw new Error("this shouldn't happen!");
}
const pushUnnamedDerivedSignal = () => (parentScope().unnamedDerivedSignals ??= /* @__PURE__ */ new Set()).add(currentScopeNode);
if (currentScopeNode.type === "FunctionDeclaration") {
const functionVariable = sourceCode.scopeManager?.getDeclaredVariables(currentScopeNode)?.[0];
if (functionVariable) {
scopeStack.pushUniqueSignal(
functionVariable,
declarationScope
// use declaration scope of a signal contained in this function
);
} else {
pushUnnamedDerivedSignal();
}
} else if (currentScopeNode.parent?.type === "VariableDeclarator") {
const declarator = currentScopeNode.parent;
const functionVariable = sourceCode.scopeManager?.getDeclaredVariables(declarator)?.[0];
if (functionVariable) {
scopeStack.pushUniqueSignal(functionVariable, declarationScope);
} else {
pushUnnamedDerivedSignal();
}
} else if (currentScopeNode.parent?.type === "Property") {
} else {
pushUnnamedDerivedSignal();
}
}
}
};
const onFunctionExit = (currentScopeNode) => {
if (isFunctionNode(currentScopeNode)) {
markPropsOnCondition(currentScopeNode, (props) => {
if (!isPropsByName(props.name) && // already added in markPropsOnEnter
currentScope().hasJSX) {
const functionName = getFunctionName(currentScopeNode);
if (functionName && !/^[a-z]/.test(functionName)) return true;
}
return false;
});
}
if (isFunctionNode(currentScopeNode) && scopeStack.syncCallbacks.has(currentScopeNode)) {
return;
}
for (const { reference, declarationScope } of scopeStack.consumeSignalReferencesInScope()) {
const identifier = reference.identifier;
if (reference.isWrite()) {
context.report({
node: identifier,
messageId: "noWrite",
data: {
name: identifier.name
}
});
} else if (identifier.type === "Identifier") {
const reportBadSignal = (where) => context.report({
node: identifier,
messageId: "badSignal",
data: { name: identifier.name, where }
});
if (
// This allows both calling a signal and calling a function with a signal.
identifier.parent?.type === "CallExpression" || // Also allow the case where we pass an array of signals, such as in a custom hook
identifier.parent?.type === "ArrayExpression" && identifier.parent.parent?.type === "CallExpression"
) {
handleTrackedScopes(identifier, declarationScope);
} else if (identifier.parent?.type === "TemplateLiteral") {
reportBadSignal("template literals");
} else if (identifier.parent?.type === "BinaryExpression" && [
"<",
"<=",
">",
">=",
"<<",
">>",
">>>",
"+",
"-",
"*",
"/",
"%",
"**",
"|",
"^",
"&",
"in"
].includes(identifier.parent.operator)) {
reportBadSignal("arithmetic or comparisons");
} else if (identifier.parent?.type === "UnaryExpression" && ["-", "+", "~"].includes(identifier.parent.operator)) {
reportBadSignal("unary expressions");
} else if (identifier.parent?.type === "MemberExpression" && identifier.parent.computed && identifier.parent.property === identifier) {
reportBadSignal("property accesses");
} else if (identifier.parent?.type === "JSXExpressionContainer" && !currentScope().trackedScopes.find(
(trackedScope) => trackedScope.node === identifier && (trackedScope.expect === "function" || trackedScope.expect === "called-function")
)) {
const elementOrAttribute = identifier.parent.parent;
if (
// The signal is not being called and is being used as a props.children, where calling
// the signal was the likely intent.
isJSXElementOrFragment(elementOrAttribute) || // We can't say for sure about user components, but we know for a fact that a signal
// should not be passed to a non-event handler DOM element attribute without calling it.
elementOrAttribute?.type === "JSXAttribute" && elementOrAttribute.parent?.type === "JSXOpeningElement" && elementOrAttribute.parent.name.type === "JSXIdentifier" && isDOMElementName(elementOrAttribute.parent.name.name)
) {
reportBadSignal("JSX");
}
}
}
}
for (const { reference, declarationScope } of scopeStack.consumePropsReferencesInScope()) {
const identifier = reference.identifier;
if (reference.isWrite()) {
context.report({
node: identifier,
messageId: "noWrite",
data: {
name: identifier.name
}
});
} else if (identifier.parent?.type === "MemberExpression" && identifier.parent.object === identifier) {
const { parent } = identifier;
if (parent.parent?.type === "AssignmentExpression" && parent.parent.left === parent) {
context.report({
node: identifier,
messageId: "noWrite",
data: {
name: identifier.name
}
});
} else if (parent.property.type === "Identifier" && /^(?:initial|default|static[A-Z])/.test(parent.property.name)) {
} else {
handleTrackedScopes(identifier, declarationScope);
}
} else if (identifier.parent?.type === "AssignmentExpression" || identifier.parent?.type === "VariableDeclarator") {
context.report({
node: identifier,
messageId: "untrackedReactive",
data: { name: identifier.name }
});
}
}
const { unnamedDerivedSignals } = currentScope();
if (unnamedDerivedSignals) {
for (const node of unnamedDerivedSignals) {
if (!currentScope().trackedScopes.find(
(trackedScope) => matchTrackedScope(trackedScope, node)
)) {
context.report({
loc: getFunctionHeadLocation(node, sourceCode),
messageId: "badUnnamedDerivedSignal"
});
}
}
}
scopeStack.pop();
};
const checkForSyncCallbacks = (node) => {
if (node.arguments.length === 1 && isFunctionNode(node.arguments[0]) && !node.arguments[0].async) {
if (node.callee.type === "Identifier" && matchImport(["batch", "produce"], node.callee.name)) {
scopeStack.syncCallbacks.add(node.arguments[0]);
} else if (node.callee.type === "MemberExpression" && !node.callee.computed && node.callee.object.type !== "ObjectExpression" && /^(?:forEach|map|flatMap|reduce|reduceRight|find|findIndex|filter|every|some)$/.test(
node.callee.property.name
)) {
scopeStack.syncCallbacks.add(node.arguments[0]);
}
}
if (node.callee.type === "Identifier") {
if (matchImport(["createSignal", "createStore"], node.callee.name) && node.parent?.type === "VariableDeclarator") {
const setter = getNthDestructuredVar(node.parent.id, 1, context);
if (setter) {
for (const reference of setter.references) {
const { identifier } = reference;
if (!reference.init && reference.isRead() && identifier.parent?.type === "CallExpression") {
for (const arg of identifier.parent.arguments) {
if (isFunctionNode(arg) && !arg.async) {
scopeStack.syncCallbacks.add(arg);
}
}
}
}
}
} else if (matchImport(["mapArray", "indexArray"], node.callee.name)) {
const arg1 = node.arguments[1];
if (isFunctionNode(arg1)) {
scopeStack.syncCallbacks.add(arg1);
}
}
}
if (isFunctionNode(node.callee)) {
scopeStack.syncCallbacks.add(node.callee);
}
};
const checkForReactiveAssignment = (id, init) => {
init = ignoreTransparentWrappers(init);
if (init.type === "CallExpression" && init.callee.type === "Identifier") {
const { callee } = init;
if (matchImport(["createSignal", "useTransition"], callee.name)) {
const signal = id && getNthDestructuredVar(id, 0, context);
if (signal) {
scopeStack.pushSignal(signal, currentScope().node);
} else {
warnShouldDestructure(id ?? init, "first");
}
} else if (matchImport(["createMemo", "createSelector"], callee.name)) {
const memo = id && getReturnedVar(id, context);
if (memo) {
scopeStack.pushSignal(memo, currentScope().node);
} else {
warnShouldAssign(id ?? init);
}
} else if (matchImport("createStore", callee.name)) {
const store = id && getNthDestructuredVar(id, 0, context);
if (store) {
scopeStack.pushProps(store, currentScope().node);
} else {
warnShouldDestructure(id ?? init, "first");
}
} else if (matchImport("mergeProps", callee.name)) {
const merged = id && getReturnedVar(id, context);
if (merged) {
scopeStack.pushProps(merged, currentScope().node);
} else {
warnShouldAssign(id ?? init);
}
} else if (matchImport("splitProps", callee.name)) {
if (id?.type === "ArrayPattern") {
const vars = id.elements.map((_, i) => getNthDestructuredVar(id, i, context)).filter(Boolean);
if (vars.length === 0) {
warnShouldDestructure(id);
} else {
vars.forEach((variable) => {
scopeStack.pushProps(variable, currentScope().node);
});
}
} else {
const vars = id && getReturnedVar(id, context);
if (vars) {
scopeStack.pushProps(vars, currentScope().node);
}
}
} else if (matchImport("createResource", callee.name)) {
const resourceReturn = id && getNthDestructuredVar(id, 0, context);
if (resourceReturn) {
scopeStack.pushProps(resourceReturn, currentScope().node);
}
} else if (matchImport("createMutable", callee.name)) {
const mutable = id && getReturnedVar(id, context);
if (mutable) {
scopeStack.pushProps(mutable, currentScope().node);
}
} else if (matchImport("mapArray", callee.name)) {
const arg1 = init.arguments[1];
if (isFunctionNode(arg1) && arg1.params.length >= 2 && arg1.params[1].type === "Identifier") {
const indexSignal = findVariable(context, arg1.params[1]);
if (indexSignal) {
scopeStack.pushSignal(indexSignal);
}
}
} else if (matchImport("indexArray", callee.name)) {
const arg1 = init.arguments[1];
if (isFunctionNode(arg1) && arg1.params.length >= 1 && arg1.params[0].type === "Identifier") {
const valueSignal = findVariable(context, arg1.params[0]);
if (valueSignal) {
scopeStack.pushSignal(valueSignal);
}
}
}
}
};
const checkForTrackedScopes = (node) => {
const pushTrackedScope = (node2, expect) => {
currentScope().trackedScopes.push({ node: node2, expect });
if (expect !== "called-function" && isFunctionNode(node2) && node2.async) {
context.report({
node: node2,
messageId: "noAsyncTrackedScope"
});
}
};
const permissivelyTrackNode = (node2) => {
(0, import_estraverse.traverse)(node2, {
enter(cn) {
const childNode = cn;
const traced = trace(childNode, context);
if (isFunctionNode(traced) || traced.type === "Identifier" && traced.parent.type !== "MemberExpression" && !(traced.parent.type === "CallExpression" && traced.parent.callee === traced)) {
pushTrackedScope(childNode, "called-function");
this.skip();
}
},
fallback: "iteration"
// Don't crash when encounter unknown node.
});
};
if (node.type === "JSXExpressionContainer") {
if (node.parent?.type === "JSXAttribute" && sourceCode.getText(node.parent.name).startsWith("on") && node.parent.parent?.type === "JSXOpeningElement" && node.parent.parent.name.type === "JSXIdentifier" && isDOMElementName(node.parent.parent.name.name)) {
pushTrackedScope(node.expression, "called-function");
} else if (node.parent?.type === "JSXAttribute" && node.parent.name.type === "JSXNamespacedName" && node.parent.name.namespace.name === "use" && isFunctionNode(node.expression)) {
pushTrackedScope(node.expression, "called-function");
} else if (node.parent?.type === "JSXAttribute" && node.parent.name.name === "value" && node.parent.parent?.type === "JSXOpeningElement" && (node.parent.parent.name.type === "JSXIdentifier" && node.parent.parent.name.name.endsWith("Provider") || node.parent.parent.name.type === "JSXMemberExpression" && node.parent.parent.name.property.name === "Provider")) {
} else if (node.parent?.type === "JSXAttribute" && node.parent.name?.type === "JSXIdentifier" && /^static[A-Z]/.test(node.parent.name.name) && node.parent.parent?.type === "JSXOpeningElement" && node.parent.parent.name.type === "JSXIdentifier" && !isDOMElementName(node.parent.parent.name.name)) {
} else if (node.parent?.type === "JSXAttribute" && node.parent.name.name === "ref" && isFunctionNode(node.expression)) {
pushTrackedScope(node.expression, "called-function");
} else if (isJSXElementOrFragment(node.parent) && isFunctionNode(node.expression)) {
pushTrackedScope(node.expression, "function");
} else {
pushTrackedScope(node.expression, "expression");
}
} else if (node.type === "JSXSpreadAttribute") {
pushTrackedScope(node.argument, "expression");
} else if (node.type === "NewExpression") {
const {
callee,
arguments: { 0: arg0 }
} = node;
if (callee.type === "Identifier" && arg0 && // Observers from Standard Web APIs
[
"IntersectionObserver",
"MutationObserver",
"PerformanceObserver",
"ReportingObserver",
"ResizeObserver"
].includes(callee.name)) {
pushTrackedScope(arg0, "called-function");
}
} else if (node.type === "CallExpression") {
if (node.callee.type === "Identifier") {
const {
callee,
arguments: { 0: arg0, 1: arg1 }
} = node;
if (matchImport(
[
"createMemo",
"children",
"createEffect",
"createRenderEffect",
"createDeferred",
"createComputed",
"createSelector",
"untrack",
"mapArray",
"indexArray",
"observable"
],
callee.name
) || matchImport("createResource", callee.name) && node.arguments.length >= 2) {
pushTrackedScope(arg0, "function");
} else if (matchImport(["onMount", "onCleanup", "onError"], callee.name) || [
// Timers
"setInterval",
"setTimeout",
"setImmediate",
"requestAnimationFrame",
"requestIdleCallback"
].includes(callee.name)) {
pushTrackedScope(arg0, "called-function");
} else if (matchImport("on", callee.name)) {
if (arg0) {
if (arg0.type === "ArrayExpression") {
arg0.elements.forEach((element) => {
if (element && element?.type !== "SpreadElement") {
pushTrackedScope(element, "function");
}
});
} else {
pushTrackedScope(arg0, "function");
}
}
if (arg1) {
pushTrackedScope(arg1, "called-function");
}
} else if (matchImport("createStore", callee.name) && arg0?.type === "ObjectExpression") {
for (const property of arg0.properties) {
if (property.type === "Property" && property.kind === "get" && isFunctionNode(property.value)) {
pushTrackedScope(property.value, "function");
}
}
} else if (matchImport("runWithOwner", callee.name)) {
if (arg1) {
let isTrackedScope = true;
const owner = arg0.type === "Identifier" && findVariable(context, arg0);
if (owner) {
const decl = owner.defs[0];
if (decl && decl.node.type === "VariableDeclarator" && decl.node.init?.type === "CallExpression" && decl.node.init.callee.type === "Identifier" && matchImport("getOwner", decl.node.init.callee.name)) {
const ownerFunction = findParent(decl.node, isProgramOrFunctionNode);
const scopeStackIndex = scopeStack.findIndex(
({ node: node2 }) => ownerFunction === node2
);
if (scopeStackIndex >= 1 && !scopeStack[scopeStackIndex - 1].trackedScopes.some(
(trackedScope) => trackedScope.expect === "function" && trackedScope.node === ownerFunction
) || scopeStackIndex === 0) {
isTrackedScope = false;
}
}
}
if (isTrackedScope) {
pushTrackedScope(arg1, "function");
}
}
} else if (/^(?:use|create)[A-Z]/.test(callee.name) || options.customReactiveFunctions.includes(callee.name)) {
for (const arg of node.arguments) {
permissivelyTrackNode(arg);
}
}
} else if (node.callee.type === "MemberExpression") {
const { property } = node.callee;
if (property.type === "Identifier" && property.name === "addEventListener" && node.arguments.length >= 2) {
pushTrackedScope(node.arguments[1], "called-function");
} else if (property.type === "Identifier" && (/^(?:use|create)[A-Z]/.test(property.name) || options.customReactiveFunctions.includes(property.name))) {
for (const arg of node.arguments) {
permissivelyTrackNode(arg);
}
}
}
} else if (node.type === "VariableDeclarator") {
if (node.init?.type === "CallExpression" && node.init.callee.type === "Identifier") {
if (matchImport(["createReactive", "createReaction"], node.init.callee.name)) {
const track = getReturnedVar(node.id, context);
if (track) {
for (const reference of track.references) {
if (!reference.init && reference.isReadOnly() && reference.identifier.parent?.type === "CallExpression" && reference.identifier.parent.callee === reference.identifier) {
const arg0 = reference.identifier.parent.arguments[0];
if (arg0) {
pushTrackedScope(arg0, "function");
}
}
}
}
if (isFunctionNode(node.init.arguments[0])) {
pushTrackedScope(node.init.arguments[0], "called-function");
}
}
}
} else if (node.type === "AssignmentExpression") {
if (node.left.type === "MemberExpression" && node.left.property.type === "Identifier" && isFunctionNode(node.right) && /^on[a-z]+$/.test(node.left.property.name)) {
pushTrackedScope(node.right, "called-function");
}
} else if (node.type === "TaggedTemplateExpression") {
for (const expression of node.quasi.expressions) {
if (isFunctionNode(expression)) {
pushTrackedScope(expression, "called-function");
for (const param of expression.params) {
if (param.type === "Identifier" && isPropsByName(param.name)) {
const variable = findVariable(context, param);
if (variable) scopeStack.pushProps(variable, currentScope().node);
}
}
}
}
}
};
return {
ImportDeclaration: handleImportDeclaration,
JSXExpressionContainer(node) {
checkForTrackedScopes(node);
},
JSXSpreadAttribute(node) {
checkForTrackedScopes(node);
},
CallExpression(node) {
checkForTrackedScopes(node);
checkForSyncCallbacks(node);
const parent = node.parent && ignoreTransparentWrappers(node.parent, true);
if (parent?.type !== "AssignmentExpression" && parent?.type !== "VariableDeclarator") {
checkForReactiveAssignment(null, node);
}
},
NewExpression(node) {
checkForTrackedScopes(node);
},
VariableDeclarator(node) {
if (node.init) {
checkForReactiveAssignment(node.id, node.init);
checkForTrackedScopes(node);
}
},
AssignmentExpression(node) {
if (node.left.type !== "MemberExpression") {
checkForReactiveAssignment(node.left, node.right);
}
checkForTrackedScopes(node);
},
TaggedTemplateExpression(node) {
checkForTrackedScopes(node);
},
"JSXElement > JSXExpressionContainer > :function"(node) {
if (isFunctionNode(node) && node.parent?.type === "JSXExpressionContainer" && node.parent.parent?.type === "JSXElement") {
const element = node.parent.parent;
if (element.openingElement.name.type === "JSXIdentifier") {
const tagName = element.openingElement.name.name;
if (matchImport("For", tagName) && node.params.length === 2 && node.params[1].type === "Identifier") {
const index = findVariable(context, node.params[1]);
if (index) {
scopeStack.pushSignal(index, currentScope().node);
}
} else if (matchImport("Index", tagName) && node.params.length >= 1 && node.params[0].type === "Identifier") {
const item = findVariable(context, node.params[0]);
if (item) {
scopeStack.pushSignal(item, currentScope().node);
}
}
}
}
},
/* Function enter/exit */
FunctionExpression: onFunctionEnter,
ArrowFunctionExpression: onFunctionEnter,
FunctionDeclaration: onFunctionEnter,
Program: onFunctionEnter,
"FunctionExpression:exit": onFunctionExit,
"ArrowFunctionExpression:exit": onFunctionExit,
"FunctionDeclaration:exit": onFunctionExit,
"Program:exit": onFunctionExit,
/* Detect JSX for adding props */
JSXElement() {
if (scopeStack.length) {
currentScope().hasJSX = true;
}
},
JSXFragment() {
if (scopeStack.length) {
currentScope().hasJSX = true;
}
}
};
}
});
}
});
// src/rules/self-closing-comp.ts
function isComponent(node) {
return node.name.type === "JSXIdentifier" && !isDOMElementName(node.name.name) || node.name.type === "JSXMemberExpression";
}
function isVoidDOMElementName(name2) {
return voidDOMElementRegex.test(name2);
}
function childrenIsEmpty(node) {
return node.parent.children.length === 0;
}
function childrenIsMultilineSpaces(node) {
const childrens = node.parent.children;
return childrens.length === 1 && childrens[0].type === "JSXText" && childrens[0].value.indexOf("\n") !== -1 && childrens[0].value.replace(/(?!\xA0)\s/g, "") === "";
}
var import_utils33, createRule18, voidDOMElementRegex, self_closing_comp_default;
var init_self_closing_comp = __esm({
"src/rules/self-closing-comp.ts"() {
"use strict";
import_utils33 = require("@typescript-eslint/utils");
init_utils();
init_compat();
createRule18 = import_utils33.ESLintUtils.RuleCreator.withoutDocs;
voidDOMElementRegex = /^(?:area|base|br|col|embed|hr|img|input|link|meta|param|source|track|wbr)$/;
self_closing_comp_default = createRule18({
meta: {
type: "layout",
docs: {
description: "Disallow extra closing tags for components without children.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/self-closing-comp.md"
},
fixable: "code",
schema: [
{
type: "object",
properties: {
component: {
type: "string",
description: "which Solid components should be self-closing when possible",
enum: ["all", "none"],
default: "all"
},
html: {
type: "string",
description: "which native elements should be self-closing when possible",
enum: ["all", "void", "none"],
default: "all"
}
},
additionalProperties: false
}
],
messages: {
selfClose: "Empty components are self-closing.",
dontSelfClose: "This element should not be self-closing."
}
},
defaultOptions: [],
create(context) {
function shouldBeSelfClosedWhenPossible(node) {
if (isComponent(node)) {
const whichComponents = context.options[0]?.component ?? "all";
return whichComponents === "all";
} else if (node.name.type === "JSXIdentifier" && isDOMElementName(node.name.name)) {
const whichComponents = context.options[0]?.html ?? "all";
switch (whichComponents) {
case "all":
return true;
case "void":
return isVoidDOMElementName(node.name.name);
case "none":
return false;
}
}
return true;
}
return {
JSXOpeningElement(node) {
const canSelfClose = childrenIsEmpty(node) || childrenIsMultilineSpaces(node);
if (canSelfClose) {
const shouldSelfClose = shouldBeSelfClosedWhenPossible(node);
if (shouldSelfClose && !node.selfClosing) {
context.report({
node,
messageId: "selfClose",
fix(fixer) {
const openingElementEnding = node.range[1] - 1;
const closingElementEnding = node.parent.closingElement.range[1];
const range = [openingElementEnding, closingElementEnding];
return fixer.replaceTextRange(range, " />");
}
});
} else if (!shouldSelfClose && node.selfClosing) {
context.report({
node,
messageId: "dontSelfClose",
fix(fixer) {
const sourceCode = getSourceCode(context);
const tagName = sourceCode.getText(node.name);
const selfCloseEnding = node.range[1];
const lastTokens = sourceCode.getLastTokens(node, { count: 3 });
const isSpaceBeforeSelfClose = sourceCode.isSpaceBetween?.(
lastTokens[0],
lastTokens[1]
);
const range = [
isSpaceBeforeSelfClose ? selfCloseEnding - 3 : selfCloseEnding - 2,
selfCloseEnding
];
return fixer.replaceTextRange(range, `></${tagName}>`);
}
});
}
}
}
};
}
});
}
});
// src/rules/style-prop.ts
var import_utils35, import_kebab_case, import_known_css_properties, import_style_to_object, createRule19, getPropertyName2, getStaticValue3, lengthPercentageRegex, style_prop_default;
var init_style_prop = __esm({
"src/rules/style-prop.ts"() {
"use strict";
import_utils35 = require("@typescript-eslint/utils");
import_kebab_case = __toESM(require("kebab-case"));
import_known_css_properties = require("known-css-properties");
import_style_to_object = __toESM(require("style-to-object"));
init_utils();
init_compat();
createRule19 = import_utils35.ESLintUtils.RuleCreator.withoutDocs;
({ getPropertyName: getPropertyName2, getStaticValue: getStaticValue3 } = import_utils35.ASTUtils);
lengthPercentageRegex = /\b(?:width|height|margin|padding|border-width|font-size)\b/i;
style_prop_default = createRule19({
meta: {
type: "problem",
docs: {
description: "Require CSS properties in the `style` prop to be valid and kebab-cased (ex. 'font-size'), not camel-cased (ex. 'fontSize') like in React, and that property values with dimensions are strings, not numbers with implicit 'px' units.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/style-prop.md"
},
fixable: "code",
schema: [
{
type: "object",
properties: {
styleProps: {
description: "an array of prop names to treat as a CSS style object",
default: ["style"],
type: "array",
items: {
type: "string"
},
minItems: 1,
uniqueItems: true
},
allowString: {
description: "if allowString is set to true, this rule will not convert a style string literal into a style object (not recommended for performance)",
type: "boolean",
default: false
}
},
additionalProperties: false
}
],
messages: {
kebabStyleProp: "Use {{ kebabName }} instead of {{ name }}.",
invalidStyleProp: "{{ name }} is not a valid CSS property.",
numericStyleValue: 'This CSS property value should be a string with a unit; Solid does not automatically append a "px" unit.',
stringStyle: "Use an object for the style prop instead of a string."
}
},
defaultOptions: [],
create(context) {
const allCssPropertiesSet = new Set(import_known_css_properties.all);
const allowString = Boolean(context.options[0]?.allowString);
const styleProps = context.options[0]?.styleProps || ["style"];
return {
JSXAttribute(node) {
if (styleProps.indexOf(jsxPropName(node)) === -1) {
return;
}
const style = node.value?.type === "JSXExpressionContainer" ? node.value.expression : node.value;
if (!style) {
return;
} else if (style.type === "Literal" && typeof style.value === "string" && !allowString) {
let objectStyles;
try {
objectStyles = (0, import_style_to_object.default)(style.value) ?? void 0;
} catch {
}
context.report({
node: style,
messageId: "stringStyle",
// replace full prop value, wrap in JSXExpressionContainer, more fixes may be applied below
fix: objectStyles && ((fixer) => fixer.replaceText(node.value, `{${JSON.stringify(objectStyles)}}`))
});
} else if (style.type === "TemplateLiteral" && !allowString) {
context.report({
node: style,
messageId: "stringStyle"
});
} else if (style.type === "ObjectExpression") {
const properties = style.properties.filter(
(prop) => prop.type === "Property"
);
properties.forEach((prop) => {
const name2 = getPropertyName2(prop, getScope(context, prop));
if (name2 && !name2.startsWith("--") && !allCssPropertiesSet.has(name2)) {
const kebabName = (0, import_kebab_case.default)(name2);
if (allCssPropertiesSet.has(kebabName)) {
context.report({
node: prop.key,
messageId: "kebabStyleProp",
data: { name: name2, kebabName },
fix: (fixer) => fixer.replaceText(prop.key, `"${kebabName}"`)
// wrap kebab name in quotes to be a valid object key
});
} else {
context.report({
node: prop.key,
messageId: "invalidStyleProp",
data: { name: name2 }
});
}
} else if (!name2 || !name2.startsWith("--") && lengthPercentageRegex.test(name2)) {
const value = getStaticValue3(prop.value)?.value;
if (typeof value === "number" && value !== 0) {
context.report({ node: prop.value, messageId: "numericStyleValue" });
}
}
});
}
}
};
}
});
}
});
// src/rules/no-array-handlers.ts
var import_utils37, createRule20, no_array_handlers_default;
var init_no_array_handlers = __esm({
"src/rules/no-array-handlers.ts"() {
"use strict";
import_utils37 = require("@typescript-eslint/utils");
init_utils();
createRule20 = import_utils37.ESLintUtils.RuleCreator.withoutDocs;
no_array_handlers_default = createRule20({
meta: {
type: "problem",
docs: {
description: "Disallow usage of type-unsafe event handlers.",
url: "https://github.com/solidjs-community/eslint-plugin-solid/blob/main/packages/eslint-plugin-solid/docs/no-array-handlers.md"
},
schema: [],
messages: {
noArrayHandlers: "Passing an array as an event handler is potentially type-unsafe."
}
},
defaultOptions: [],
create(context) {
return {
JSXAttribute(node) {
const openingElement = node.parent;
if (openingElement.name.type !== "JSXIdentifier" || !isDOMElementName(openingElement.name.name)) {
return;
}
const isNamespacedHandler = node.name.type === "JSXNamespacedName" && node.name.namespace.name === "on";
const isNormalEventHandler = node.name.type === "JSXIdentifier" && /^on[a-zA-Z]/.test(node.name.name);
if ((isNamespacedHandler || isNormalEventHandler) && node.value?.type === "JSXExpressionContainer" && trace(node.value.expression, context).type === "ArrayExpression") {
context.report({
node,
messageId: "noArrayHandlers"
});
}
}
};
}
});
}
});
// package.json
var require_package = __commonJS({
"package.json"(exports2, module2) {
module2.exports = {
name: "eslint-plugin-solid",
version: "0.14.5",
description: "Solid-specific linting rules for ESLint.",
keywords: [
"eslint",
"eslintplugin",
"solid",
"solidjs",
"reactivity"
],
repository: "https://github.com/solidjs-community/eslint-plugin-solid",
license: "MIT",
author: "Josh Wilson <joshwilsonvu@gmail.com>",
exports: {
".": {
types: {
import: "./dist/index.d.mts",
require: "./dist/index.d.ts"
},
import: "./dist/index.mjs",
require: "./dist/index.js"
},
"./configs/recommended": {
types: {
import: "./dist/configs/recommended.d.mts",
require: "./dist/configs/recommended.d.ts"
},
import: "./dist/configs/recommended.mjs",
require: "./dist/configs/recommended.js"
},
"./configs/typescript": {
types: {
import: "./dist/configs/typescript.d.mts",
require: "./dist/configs/typescript.d.ts"
},
import: "./dist/configs/typescript.mjs",
require: "./dist/configs/typescript.js"
},
"./package.json": "./package.json"
},
main: "dist/index.js",
types: "dist/index.d.ts",
files: [
"src",
"dist",
"README.md"
],
scripts: {
build: "tsup",
test: "vitest --run",
"test:all": "PARSER=all vitest --run",
"test:babel": "PARSER=babel vitest --run",
"test:ts": "PARSER=ts vitest --run",
"test:v6": "PARSER=v6 vitest --run",
"test:v7": "PARSER=v7 vitest --run",
"test:watch": "vitest",
"turbo:build": "tsup",
"turbo:docs": "PARSER=none tsx scripts/docs.ts",
"turbo:test": "vitest --run"
},
dependencies: {
"@typescript-eslint/utils": "^7.13.1 || ^8.0.0",
estraverse: "^5.3.0",
"is-html": "^2.0.0",
"kebab-case": "^1.0.2",
"known-css-properties": "^0.30.0",
"style-to-object": "^1.0.6"
},
devDependencies: {
"@babel/core": "^7.24.4",
"@babel/eslint-parser": "^7.24.7",
"@microsoft/api-extractor": "^7.47.6",
"@types/eslint": "^8.56.10",
"@types/eslint-v6": "npm:@types/eslint@6",
"@types/eslint-v7": "npm:@types/eslint@7",
"@types/eslint-v8": "npm:@types/eslint@8",
"@types/eslint__js": "^8.42.3",
"@types/estraverse": "^5.1.7",
"@types/is-html": "^2.0.2",
"@typescript-eslint/eslint-plugin": "^8.0.0",
"@typescript-eslint/parser": "^8.0.0",
eslint: "^9.5.0",
"eslint-v6": "npm:eslint@6",
"eslint-v7": "npm:eslint@7",
"eslint-v8": "npm:eslint@8",
"markdown-magic": "^3.3.0",
prettier: "^2.8.8",
tsup: "^8.2.4",
tsx: "^4.17.0",
vitest: "^1.5.2"
},
peerDependencies: {
eslint: "^6.0.0 || ^7.0.0 || ^8.0.0 || ^9.0.0",
typescript: ">=4.8.4"
},
engines: {
node: ">=18.0.0"
}
};
}
});
// src/plugin.ts
var name, version, meta, allRules, plugin;
var init_plugin = __esm({
"src/plugin.ts"() {
"use strict";
init_components_return_once();
init_event_handlers();
init_imports();
init_jsx_no_duplicate_props();
init_jsx_no_script_url();
init_jsx_no_undef();
init_jsx_uses_vars();
init_no_destructure();
init_no_innerhtml();
init_no_proxy_apis();
init_no_react_deps();
init_no_react_specific_props();
init_no_unknown_namespaces();
init_prefer_classlist();
init_prefer_for();
init_prefer_show();
init_reactivity();
init_self_closing_comp();
init_style_prop();
init_no_array_handlers();
({ name, version } = require_package());
meta = { name, version };
allRules = {
"components-return-once": components_return_once_default,
"event-handlers": event_handlers_default,
imports: imports_default,
"jsx-no-duplicate-props": jsx_no_duplicate_props_default,
"jsx-no-undef": jsx_no_undef_default,
"jsx-no-script-url": jsx_no_script_url_default,
"jsx-uses-vars": jsx_uses_vars_default,
"no-destructure": no_destructure_default,
"no-innerhtml": no_innerhtml_default,
"no-proxy-apis": no_proxy_apis_default,
"no-react-deps": no_react_deps_default,
"no-react-specific-props": no_react_specific_props_default,
"no-unknown-namespaces": no_unknown_namespaces_default,
"prefer-classlist": prefer_classlist_default,
"prefer-for": prefer_for_default,
"prefer-show": prefer_show_default,
reactivity: reactivity_default,
"self-closing-comp": self_closing_comp_default,
"style-prop": style_prop_default,
"no-array-handlers": no_array_handlers_default
// "validate-jsx-nesting": validateJsxNesting
};
plugin = { meta, rules: allRules };
}
});
// src/configs/recommended.ts
var require_recommended = __commonJS({
"src/configs/recommended.ts"(exports2, module2) {
"use strict";
init_plugin();
var recommended = {
plugins: {
solid: plugin
},
languageOptions: {
sourceType: "module",
parserOptions: {
ecmaFeatures: {
jsx: true
}
}
},
rules: {
// identifier usage is important
"solid/jsx-no-duplicate-props": 2,
"solid/jsx-no-undef": 2,
"solid/jsx-uses-vars": 2,
"solid/no-unknown-namespaces": 2,
// security problems
"solid/no-innerhtml": 2,
"solid/jsx-no-script-url": 2,
// reactivity
"solid/components-return-once": 1,
"solid/no-destructure": 2,
"solid/prefer-for": 2,
"solid/reactivity": 1,
"solid/event-handlers": 1,
// these rules are mostly style suggestions
"solid/imports": 1,
"solid/style-prop": 1,
"solid/no-react-deps": 1,
"solid/no-react-specific-props": 1,
"solid/self-closing-comp": 1,
"solid/no-array-handlers": 0,
// handled by Solid compiler, opt-in style suggestion
"solid/prefer-show": 0,
// only necessary for resource-constrained environments
"solid/no-proxy-apis": 0,
// deprecated
"solid/prefer-classlist": 0
}
};
module2.exports = recommended;
}
});
// src/configs/typescript.ts
var require_typescript = __commonJS({
"src/configs/typescript.ts"(exports2, module2) {
"use strict";
var import_recommended2 = __toESM(require_recommended());
var typescript = {
// no files; either apply to all files, or let users spread in this config
// and specify matching patterns. This is eslint-plugin-react's take.
plugins: import_recommended2.default.plugins,
// no languageOptions; ESLint's default parser can't parse TypeScript,
// and parsers are configured in languageOptions, so let the user handle
// this rather than cause potential conflicts
rules: {
...import_recommended2.default.rules,
"solid/jsx-no-undef": [2, { typescriptEnabled: true }],
// namespaces taken care of by TS
"solid/no-unknown-namespaces": 0
}
};
module2.exports = typescript;
}
});
// src/index.ts
init_plugin();
var import_recommended = __toESM(require_recommended());
var import_typescript = __toESM(require_typescript());
var pluginLegacy = {
rules: plugin.rules,
configs: {
recommended: {
plugins: ["solid"],
env: {
browser: true,
es6: true
},
parserOptions: import_recommended.default.languageOptions.parserOptions,
rules: import_recommended.default.rules
},
typescript: {
plugins: ["solid"],
env: {
browser: true,
es6: true
},
parserOptions: {
sourceType: "module"
},
rules: import_typescript.default.rules
},
"flat/recommended": import_recommended.default,
"flat/typescript": import_typescript.default
}
};
module.exports = pluginLegacy;
//# sourceMappingURL=index.js.map