eslint-plugin-jsdoc
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JSDoc linting rules for ESLint.
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{"version":3,"file":"requireTemplate.cjs","names":["_iterateJsdoc","_interopRequireDefault","require","_jsdoccomment","e","__esModule","default","_default","exports","iterateJsdoc","context","node","report","settings","utils","requireSeparateTemplates","options","mode","usedNames","Set","templateTags","getTags","templateNames","flatMap","tag","parseClosureTemplateTag","name","names","split","length","checkTypeParams","aliasDeclaration","params","typeParameters","add","usedName","includes","handleTypes","nde","type","declaration","usedNameToTag","Map","checkForUsedTypes","potentialTag","parsedType","tryParseType","parseType","traverse","value","test","has","set","checkTagsAndTemplates","tagNames","tagName","preferredTagName","getPreferredTagName","matchingTags","matchingTag","get","callbackTags","functionTags","typedefTags","potentialTypedef","iterateAllJsdocs","meta","docs","description","url","schema","additionalProperties","properties","module"],"sources":["../../src/rules/requireTemplate.js"],"sourcesContent":["import iterateJsdoc from '../iterateJsdoc.js';\nimport {\n parse as parseType,\n traverse,\n tryParse as tryParseType,\n} from '@es-joy/jsdoccomment';\n\nexport default iterateJsdoc(({\n context,\n node,\n report,\n settings,\n utils,\n}) => {\n const {\n requireSeparateTemplates = false,\n } = context.options[0] || {};\n\n const {\n mode,\n } = settings;\n\n const usedNames = new Set();\n const templateTags = utils.getTags('template');\n const templateNames = templateTags.flatMap((tag) => {\n return utils.parseClosureTemplateTag(tag);\n });\n\n if (requireSeparateTemplates) {\n for (const tag of templateTags) {\n const {\n name,\n } = tag;\n const names = name.split(/,\\s*/u);\n if (names.length > 1) {\n report(`Missing separate @template for ${names[1]}`, null, tag);\n }\n }\n }\n\n /**\n * @param {import('@typescript-eslint/types').TSESTree.FunctionDeclaration|\n * import('@typescript-eslint/types').TSESTree.ClassDeclaration|\n * import('@typescript-eslint/types').TSESTree.TSInterfaceDeclaration|\n * import('@typescript-eslint/types').TSESTree.TSTypeAliasDeclaration} aliasDeclaration\n */\n const checkTypeParams = (aliasDeclaration) => {\n const {\n params,\n /* c8 ignore next -- Guard */\n } = aliasDeclaration.typeParameters ?? {\n /* c8 ignore next -- Guard */\n params: [],\n };\n for (const {\n name: {\n name,\n },\n } of params) {\n usedNames.add(name);\n }\n\n for (const usedName of usedNames) {\n if (!templateNames.includes(usedName)) {\n report(`Missing @template ${usedName}`);\n }\n }\n };\n\n const handleTypes = () => {\n const nde = /** @type {import('@typescript-eslint/types').TSESTree.Node} */ (\n node\n );\n if (!nde) {\n return;\n }\n\n switch (nde.type) {\n case 'ClassDeclaration':\n case 'FunctionDeclaration':\n case 'TSInterfaceDeclaration':\n case 'TSTypeAliasDeclaration':\n checkTypeParams(nde);\n break;\n case 'ExportDefaultDeclaration':\n switch (nde.declaration?.type) {\n case 'ClassDeclaration':\n case 'FunctionDeclaration':\n case 'TSInterfaceDeclaration':\n checkTypeParams(nde.declaration);\n break;\n }\n\n break;\n case 'ExportNamedDeclaration':\n switch (nde.declaration?.type) {\n case 'ClassDeclaration':\n case 'FunctionDeclaration':\n case 'TSInterfaceDeclaration':\n case 'TSTypeAliasDeclaration':\n checkTypeParams(nde.declaration);\n break;\n }\n\n break;\n }\n };\n\n const usedNameToTag = new Map();\n\n /**\n * @param {import('comment-parser').Spec} potentialTag\n */\n const checkForUsedTypes = (potentialTag) => {\n let parsedType;\n try {\n parsedType = mode === 'permissive' ?\n tryParseType(/** @type {string} */ (potentialTag.type)) :\n parseType(/** @type {string} */ (potentialTag.type), mode);\n } catch {\n return;\n }\n\n traverse(parsedType, (nde) => {\n const {\n type,\n value,\n } = /** @type {import('jsdoc-type-pratt-parser').NameResult} */ (nde);\n if (type === 'JsdocTypeName' && (/^[A-Z]$/u).test(value)) {\n usedNames.add(value);\n if (!usedNameToTag.has(value)) {\n usedNameToTag.set(value, potentialTag);\n }\n }\n });\n };\n\n /**\n * @param {string[]} tagNames\n */\n const checkTagsAndTemplates = (tagNames) => {\n for (const tagName of tagNames) {\n const preferredTagName = /** @type {string} */ (utils.getPreferredTagName({\n tagName,\n }));\n const matchingTags = utils.getTags(preferredTagName);\n for (const matchingTag of matchingTags) {\n checkForUsedTypes(matchingTag);\n }\n }\n\n // Could check against whitelist/blacklist\n for (const usedName of usedNames) {\n if (!templateNames.includes(usedName)) {\n report(`Missing @template ${usedName}`, null, usedNameToTag.get(usedName));\n }\n }\n };\n\n const callbackTags = utils.getTags('callback');\n const functionTags = utils.getTags('function');\n if (callbackTags.length || functionTags.length) {\n checkTagsAndTemplates([\n 'param', 'returns',\n ]);\n return;\n }\n\n const typedefTags = utils.getTags('typedef');\n if (!typedefTags.length || typedefTags.length >= 2) {\n handleTypes();\n return;\n }\n\n const potentialTypedef = typedefTags[0];\n checkForUsedTypes(potentialTypedef);\n\n checkTagsAndTemplates([\n 'property',\n ]);\n}, {\n iterateAllJsdocs: true,\n meta: {\n docs: {\n description: 'Requires template tags for each generic type parameter',\n url: 'https://github.com/gajus/eslint-plugin-jsdoc/blob/main/docs/rules/require-template.md#repos-sticky-header',\n },\n schema: [\n {\n additionalProperties: false,\n properties: {\n requireSeparateTemplates: {\n type: 'boolean',\n },\n },\n type: 'object',\n },\n ],\n type: 'suggestion',\n 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