173 lines
5.1 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _jsdoccomment = require("@es-joy/jsdoccomment");
var _iterateJsdoc = _interopRequireDefault(require("../iterateJsdoc.cjs"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
var _default = exports.default = (0, _iterateJsdoc.default)(({
context,
utils,
node,
settings,
report
}) => {
const {
mode
} = settings;
const templateTags = utils.getTags('template');
const usedNames = new Set();
/**
* @param {string} potentialType
*/
const checkForUsedTypes = potentialType => {
let parsedType;
try {
parsedType = mode === 'permissive' ? (0, _jsdoccomment.tryParse)( /** @type {string} */potentialType) : (0, _jsdoccomment.parse)( /** @type {string} */potentialType, mode);
} catch {
return;
}
(0, _jsdoccomment.traverse)(parsedType, nde => {
const {
type,
value
} = /** @type {import('jsdoc-type-pratt-parser').NameResult} */nde;
if (type === 'JsdocTypeName' && /^[A-Z]$/.test(value)) {
usedNames.add(value);
}
});
};
const checkParamsAndReturnsTags = () => {
const paramName = /** @type {string} */utils.getPreferredTagName({
tagName: 'param'
});
const paramTags = utils.getTags(paramName);
for (const paramTag of paramTags) {
checkForUsedTypes(paramTag.type);
}
const returnsName = /** @type {string} */utils.getPreferredTagName({
tagName: 'returns'
});
const returnsTags = utils.getTags(returnsName);
for (const returnsTag of returnsTags) {
checkForUsedTypes(returnsTag.type);
}
};
const checkTemplateTags = () => {
for (const tag of templateTags) {
const {
name
} = tag;
const names = name.split(/,\s*/);
for (const name of names) {
if (!usedNames.has(name)) {
report(`@template ${name} not in use`, null, tag);
}
}
}
};
/**
* @param {import('@typescript-eslint/types').TSESTree.FunctionDeclaration|
* import('@typescript-eslint/types').TSESTree.ClassDeclaration|
* import('@typescript-eslint/types').TSESTree.TSInterfaceDeclaration|
* import('@typescript-eslint/types').TSESTree.TSTypeAliasDeclaration} aliasDeclaration
* @param {boolean} [checkParamsAndReturns]
*/
const checkParameters = (aliasDeclaration, checkParamsAndReturns) => {
/* c8 ignore next -- Guard */
const {
params
} = aliasDeclaration.typeParameters ?? {
params: []
};
for (const {
name: {
name
}
} of params) {
usedNames.add(name);
}
if (checkParamsAndReturns) {
checkParamsAndReturnsTags();
}
checkTemplateTags();
};
const handleTypeAliases = () => {
var _nde$declaration;
const nde = /** @type {import('@typescript-eslint/types').TSESTree.Node} */
node;
if (!nde) {
return;
}
switch (nde.type) {
case 'ExportDefaultDeclaration':
case 'ExportNamedDeclaration':
switch ((_nde$declaration = nde.declaration) === null || _nde$declaration === void 0 ? void 0 : _nde$declaration.type) {
case 'FunctionDeclaration':
checkParameters(nde.declaration, true);
break;
case 'ClassDeclaration':
case 'TSTypeAliasDeclaration':
case 'TSInterfaceDeclaration':
checkParameters(nde.declaration);
break;
}
break;
case 'FunctionDeclaration':
checkParameters(nde, true);
break;
case 'ClassDeclaration':
case 'TSTypeAliasDeclaration':
case 'TSInterfaceDeclaration':
checkParameters(nde);
break;
}
};
const callbackTags = utils.getTags('callback');
const functionTags = utils.getTags('function');
if (callbackTags.length || functionTags.length) {
checkParamsAndReturnsTags();
checkTemplateTags();
return;
}
const typedefTags = utils.getTags('typedef');
if (!typedefTags.length || typedefTags.length >= 2) {
handleTypeAliases();
return;
}
const potentialTypedefType = typedefTags[0].type;
checkForUsedTypes(potentialTypedefType);
const propertyName = /** @type {string} */utils.getPreferredTagName({
tagName: 'property'
});
const propertyTags = utils.getTags(propertyName);
for (const propertyTag of propertyTags) {
checkForUsedTypes(propertyTag.type);
}
for (const tag of templateTags) {
const {
name
} = tag;
const names = name.split(/,\s*/);
for (const name of names) {
if (!usedNames.has(name)) {
report(`@template ${name} not in use`, null, tag);
}
}
}
}, {
iterateAllJsdocs: true,
meta: {
docs: {
description: 'Checks that any `@template` names are actually used in the connected `@typedef` or type alias.',
url: 'https://github.com/gajus/eslint-plugin-jsdoc/blob/main/docs/rules/require-template.md#repos-sticky-header'
},
schema: [],
type: 'suggestion'
}
});
module.exports = exports.default;
//# sourceMappingURL=checkTemplateNames.cjs.map