Initial import with skill sheet working

node_modules/eslint-plugin-jsdoc/dist/utils/hasReturnValue.cjs

@@ -0,0 +1,492 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.hasValueOrExecutorHasNonEmptyResolveValue = exports.hasReturnValue = void 0;
+/**
+ * @typedef {import('estree').Node|
+ *   import('@typescript-eslint/types').TSESTree.Node} ESTreeOrTypeScriptNode
+ */
+
+/**
+ * Checks if a node is a promise but has no resolve value or an empty value.
+ * An `undefined` resolve does not count.
+ * @param {ESTreeOrTypeScriptNode|undefined|null} node
+ * @returns {boolean|undefined|null}
+ */
+const isNewPromiseExpression = node => {
+  return node && node.type === 'NewExpression' && node.callee.type === 'Identifier' && node.callee.name === 'Promise';
+};
+
+/**
+ * @param {ESTreeOrTypeScriptNode|null|undefined} node
+ * @returns {boolean}
+ */
+const isVoidPromise = node => {
+  var _node$typeArguments, _node$typeParameters;
+  return /** @type {import('@typescript-eslint/types').TSESTree.TSTypeReference} */(node === null || node === void 0 || (_node$typeArguments = node.typeArguments) === null || _node$typeArguments === void 0 || (_node$typeArguments = _node$typeArguments.params) === null || _node$typeArguments === void 0 || (_node$typeArguments = _node$typeArguments[0]) === null || _node$typeArguments === void 0 ? void 0 : _node$typeArguments.type) === 'TSVoidKeyword'
+  /* c8 ignore next */ || /** @type {import('@typescript-eslint/types').TSESTree.TSTypeReference} */(node === null || node === void 0 || (_node$typeParameters = node.typeParameters) === null || _node$typeParameters === void 0 || (_node$typeParameters = _node$typeParameters.params) === null || _node$typeParameters === void 0 || (_node$typeParameters = _node$typeParameters[0]) === null || _node$typeParameters === void 0 ? void 0 : _node$typeParameters.type) === 'TSVoidKeyword';
+};
+const undefinedKeywords = new Set(['TSVoidKeyword', 'TSUndefinedKeyword', 'TSNeverKeyword']);
+
+/**
+ * Checks if a node has a return statement. Void return does not count.
+ * @param {ESTreeOrTypeScriptNode|undefined|null} node
+ * @param {boolean} [throwOnNullReturn]
+ * @param {PromiseFilter} [promFilter]
+ * @returns {boolean|undefined}
+ */
+// eslint-disable-next-line complexity
+const hasReturnValue = (node, throwOnNullReturn, promFilter) => {
+  if (!node) {
+    return false;
+  }
+  switch (node.type) {
+    case 'TSDeclareFunction':
+    case 'TSFunctionType':
+    case 'TSMethodSignature':
+      {
+        var _node$returnType;
+        const type = node === null || node === void 0 || (_node$returnType = node.returnType) === null || _node$returnType === void 0 || (_node$returnType = _node$returnType.typeAnnotation) === null || _node$returnType === void 0 ? void 0 : _node$returnType.type;
+        return type && !undefinedKeywords.has(type);
+      }
+    case 'MethodDefinition':
+      return hasReturnValue(node.value, throwOnNullReturn, promFilter);
+    case 'FunctionExpression':
+    case 'FunctionDeclaration':
+    case 'ArrowFunctionExpression':
+      {
+        return 'expression' in node && node.expression && (!isNewPromiseExpression(node.body) || !isVoidPromise(node.body)) || hasReturnValue(node.body, throwOnNullReturn, promFilter);
+      }
+    case 'BlockStatement':
+      {
+        return node.body.some(bodyNode => {
+          return bodyNode.type !== 'FunctionDeclaration' && hasReturnValue(bodyNode, throwOnNullReturn, promFilter);
+        });
+      }
+    case 'LabeledStatement':
+    case 'WhileStatement':
+    case 'DoWhileStatement':
+    case 'ForStatement':
+    case 'ForInStatement':
+    case 'ForOfStatement':
+    case 'WithStatement':
+      {
+        return hasReturnValue(node.body, throwOnNullReturn, promFilter);
+      }
+    case 'IfStatement':
+      {
+        return hasReturnValue(node.consequent, throwOnNullReturn, promFilter) || hasReturnValue(node.alternate, throwOnNullReturn, promFilter);
+      }
+    case 'TryStatement':
+      {
+        return hasReturnValue(node.block, throwOnNullReturn, promFilter) || hasReturnValue(node.handler && node.handler.body, throwOnNullReturn, promFilter) || hasReturnValue(node.finalizer, throwOnNullReturn, promFilter);
+      }
+    case 'SwitchStatement':
+      {
+        return node.cases.some(someCase => {
+          return someCase.consequent.some(nde => {
+            return hasReturnValue(nde, throwOnNullReturn, promFilter);
+          });
+        });
+      }
+    case 'ReturnStatement':
+      {
+        // void return does not count.
+        if (node.argument === null) {
+          if (throwOnNullReturn) {
+            throw new Error('Null return');
+          }
+          return false;
+        }
+        if (promFilter && isNewPromiseExpression(node.argument)) {
+          // Let caller decide how to filter, but this is, at the least,
+          //   a return of sorts and truthy
+          return promFilter(node.argument);
+        }
+        return true;
+      }
+    default:
+      {
+        return false;
+      }
+  }
+};
+
+/**
+ * Checks if a node has a return statement. Void return does not count.
+ * @param {ESTreeOrTypeScriptNode|null|undefined} node
+ * @param {PromiseFilter} promFilter
+ * @returns {undefined|boolean|ESTreeOrTypeScriptNode}
+ */
+// eslint-disable-next-line complexity
+exports.hasReturnValue = hasReturnValue;
+const allBrancheshaveReturnValues = (node, promFilter) => {
+  if (!node) {
+    return false;
+  }
+  switch (node.type) {
+    case 'TSDeclareFunction':
+    case 'TSFunctionType':
+    case 'TSMethodSignature':
+      {
+        var _node$returnType2;
+        const type = node === null || node === void 0 || (_node$returnType2 = node.returnType) === null || _node$returnType2 === void 0 || (_node$returnType2 = _node$returnType2.typeAnnotation) === null || _node$returnType2 === void 0 ? void 0 : _node$returnType2.type;
+        return type && !undefinedKeywords.has(type);
+      }
+
+    // case 'MethodDefinition':
+    //   return allBrancheshaveReturnValues(node.value, promFilter);
+    case 'FunctionExpression':
+    case 'FunctionDeclaration':
+    case 'ArrowFunctionExpression':
+      {
+        return 'expression' in node && node.expression && (!isNewPromiseExpression(node.body) || !isVoidPromise(node.body)) || allBrancheshaveReturnValues(node.body, promFilter) || /** @type {import('@typescript-eslint/types').TSESTree.BlockStatement} */
+        node.body.body.some(nde => {
+          return nde.type === 'ReturnStatement';
+        });
+      }
+    case 'BlockStatement':
+      {
+        const lastBodyNode = node.body.slice(-1)[0];
+        return allBrancheshaveReturnValues(lastBodyNode, promFilter);
+      }
+    case 'WhileStatement':
+    case 'DoWhileStatement':
+      if (
+      /**
+       * @type {import('@typescript-eslint/types').TSESTree.Literal}
+       */
+      node.test.value === true) {
+        // If this is an infinite loop, we assume only one branch
+        //   is needed to provide a return
+        return hasReturnValue(node.body, false, promFilter);
+      }
+
+    // Fallthrough
+    case 'LabeledStatement':
+    case 'ForStatement':
+    case 'ForInStatement':
+    case 'ForOfStatement':
+    case 'WithStatement':
+      {
+        return allBrancheshaveReturnValues(node.body, promFilter);
+      }
+    case 'IfStatement':
+      {
+        return allBrancheshaveReturnValues(node.consequent, promFilter) && allBrancheshaveReturnValues(node.alternate, promFilter);
+      }
+    case 'TryStatement':
+      {
+        // If `finally` returns, all return
+        return node.finalizer && allBrancheshaveReturnValues(node.finalizer, promFilter) ||
+        // Return in `try`/`catch` may still occur despite `finally`
+        allBrancheshaveReturnValues(node.block, promFilter) && (!node.handler || allBrancheshaveReturnValues(node.handler && node.handler.body, promFilter)) && (!node.finalizer || (() => {
+          try {
+            hasReturnValue(node.finalizer, true, promFilter);
+          } catch (error) {
+            if ( /** @type {Error} */error.message === 'Null return') {
+              return false;
+            }
+            /* c8 ignore next 2 */
+            throw error;
+          }
+
+          // As long as not an explicit empty return, then return true
+          return true;
+        })());
+      }
+    case 'SwitchStatement':
+      {
+        return /** @type {import('@typescript-eslint/types').TSESTree.SwitchStatement} */node.cases.every(someCase => {
+          return !someCase.consequent.some(consNode => {
+            return consNode.type === 'BreakStatement' || consNode.type === 'ReturnStatement' && consNode.argument === null;
+          });
+        });
+      }
+    case 'ThrowStatement':
+      {
+        return true;
+      }
+    case 'ReturnStatement':
+      {
+        // void return does not count.
+        if (node.argument === null) {
+          return false;
+        }
+        if (promFilter && isNewPromiseExpression(node.argument)) {
+          // Let caller decide how to filter, but this is, at the least,
+          //   a return of sorts and truthy
+          return promFilter(node.argument);
+        }
+        return true;
+      }
+    default:
+      {
+        return false;
+      }
+  }
+};
+
+/**
+ * @callback PromiseFilter
+ * @param {ESTreeOrTypeScriptNode|undefined} node
+ * @returns {boolean}
+ */
+
+/**
+ * Avoids further checking child nodes if a nested function shadows the
+ * resolver, but otherwise, if name is used (by call or passed in as an
+ * argument to another function), will be considered as non-empty.
+ *
+ * This could check for redeclaration of the resolver, but as such is
+ * unlikely, we avoid the performance cost of checking everywhere for
+ * (re)declarations or assignments.
+ * @param {import('@typescript-eslint/types').TSESTree.Node|null|undefined} node
+ * @param {string} resolverName
+ * @returns {boolean}
+ */
+// eslint-disable-next-line complexity
+const hasNonEmptyResolverCall = (node, resolverName) => {
+  if (!node) {
+    return false;
+  }
+
+  // Arrow function without block
+  switch (node.type) {
+    /* c8 ignore next 2 -- In Babel? */
+    // @ts-expect-error Babel?
+    case 'OptionalCallExpression':
+    case 'CallExpression':
+      return /** @type {import('@typescript-eslint/types').TSESTree.Identifier} */node.callee.name === resolverName && (
+      // Implicit or explicit undefined
+      node.arguments.length > 1 || node.arguments[0] !== undefined) || node.arguments.some(nde => {
+        // Being passed in to another function (which might invoke it)
+        return nde.type === 'Identifier' && nde.name === resolverName ||
+        // Handle nested items
+        hasNonEmptyResolverCall(nde, resolverName);
+      });
+    case 'ChainExpression':
+    case 'Decorator':
+    case 'ExpressionStatement':
+      return hasNonEmptyResolverCall(node.expression, resolverName);
+    case 'ClassBody':
+    case 'BlockStatement':
+      return node.body.some(bodyNode => {
+        return hasNonEmptyResolverCall(bodyNode, resolverName);
+      });
+    case 'FunctionExpression':
+    case 'FunctionDeclaration':
+    case 'ArrowFunctionExpression':
+      {
+        var _node$params$;
+        // Shadowing
+        if ( /** @type {import('@typescript-eslint/types').TSESTree.Identifier} */((_node$params$ = node.params[0]) === null || _node$params$ === void 0 ? void 0 : _node$params$.name) === resolverName) {
+          return false;
+        }
+        return hasNonEmptyResolverCall(node.body, resolverName);
+      }
+    case 'LabeledStatement':
+    case 'WhileStatement':
+    case 'DoWhileStatement':
+    case 'ForStatement':
+    case 'ForInStatement':
+    case 'ForOfStatement':
+    case 'WithStatement':
+      {
+        return hasNonEmptyResolverCall(node.body, resolverName);
+      }
+    case 'ConditionalExpression':
+    case 'IfStatement':
+      {
+        return hasNonEmptyResolverCall(node.test, resolverName) || hasNonEmptyResolverCall(node.consequent, resolverName) || hasNonEmptyResolverCall(node.alternate, resolverName);
+      }
+    case 'TryStatement':
+      {
+        return hasNonEmptyResolverCall(node.block, resolverName) || hasNonEmptyResolverCall(node.handler && node.handler.body, resolverName) || hasNonEmptyResolverCall(node.finalizer, resolverName);
+      }
+    case 'SwitchStatement':
+      {
+        return node.cases.some(someCase => {
+          return someCase.consequent.some(nde => {
+            return hasNonEmptyResolverCall(nde, resolverName);
+          });
+        });
+      }
+    case 'ArrayPattern':
+    case 'ArrayExpression':
+      return node.elements.some(element => {
+        return hasNonEmptyResolverCall(element, resolverName);
+      });
+    case 'AssignmentPattern':
+      return hasNonEmptyResolverCall(node.right, resolverName);
+    case 'AssignmentExpression':
+    case 'BinaryExpression':
+    case 'LogicalExpression':
+      {
+        return hasNonEmptyResolverCall(node.left, resolverName) || hasNonEmptyResolverCall(node.right, resolverName);
+      }
+
+    // Comma
+    case 'SequenceExpression':
+    case 'TemplateLiteral':
+      return node.expressions.some(subExpression => {
+        return hasNonEmptyResolverCall(subExpression, resolverName);
+      });
+    case 'ObjectPattern':
+    case 'ObjectExpression':
+      return node.properties.some(property => {
+        return hasNonEmptyResolverCall(property, resolverName);
+      });
+    /* c8 ignore next 2 -- In Babel? */
+    // @ts-expect-error Babel?
+    case 'ClassMethod':
+    case 'MethodDefinition':
+      return node.decorators && node.decorators.some(decorator => {
+        return hasNonEmptyResolverCall(decorator, resolverName);
+      }) || node.computed && hasNonEmptyResolverCall(node.key, resolverName) || hasNonEmptyResolverCall(node.value, resolverName);
+
+    /* c8 ignore next 2 -- In Babel? */
+    // @ts-expect-error Babel?
+    case 'ObjectProperty':
+    /* eslint-disable no-fallthrough */
+    /* c8 ignore next -- In Babel? */
+    case 'PropertyDefinition':
+    /* c8 ignore next 2 -- In Babel? */
+    // @ts-expect-error Babel?
+    case 'ClassProperty':
+    case 'Property':
+      /* eslint-enable no-fallthrough */
+      return node.computed && hasNonEmptyResolverCall(node.key, resolverName) || hasNonEmptyResolverCall(node.value, resolverName);
+    /* c8 ignore next 2 -- In Babel? */
+    // @ts-expect-error Babel?
+    case 'ObjectMethod':
+      /* c8 ignore next 6 -- In Babel? */
+      // @ts-expect-error
+      return node.computed && hasNonEmptyResolverCall(node.key, resolverName) ||
+      // @ts-expect-error
+      node.arguments.some(nde => {
+        return hasNonEmptyResolverCall(nde, resolverName);
+      });
+    case 'ClassExpression':
+    case 'ClassDeclaration':
+      return hasNonEmptyResolverCall(node.body, resolverName);
+    case 'AwaitExpression':
+    case 'SpreadElement':
+    case 'UnaryExpression':
+    case 'YieldExpression':
+      return hasNonEmptyResolverCall(node.argument, resolverName);
+    case 'VariableDeclaration':
+      {
+        return node.declarations.some(nde => {
+          return hasNonEmptyResolverCall(nde, resolverName);
+        });
+      }
+    case 'VariableDeclarator':
+      {
+        return hasNonEmptyResolverCall(node.id, resolverName) || hasNonEmptyResolverCall(node.init, resolverName);
+      }
+    case 'TaggedTemplateExpression':
+      return hasNonEmptyResolverCall(node.quasi, resolverName);
+
+    // ?.
+    /* c8 ignore next 2 -- In Babel? */
+    // @ts-expect-error Babel?
+    case 'OptionalMemberExpression':
+    case 'MemberExpression':
+      return hasNonEmptyResolverCall(node.object, resolverName) || hasNonEmptyResolverCall(node.property, resolverName);
+
+    /* c8 ignore next 2 -- In Babel? */
+    // @ts-expect-error Babel?
+    case 'Import':
+    case 'ImportExpression':
+      return hasNonEmptyResolverCall(node.source, resolverName);
+    case 'ReturnStatement':
+      {
+        if (node.argument === null) {
+          return false;
+        }
+        return hasNonEmptyResolverCall(node.argument, resolverName);
+      }
+
+    /*
+    // Shouldn't need to parse literals/literal components, etc.
+     case 'Identifier':
+    case 'TemplateElement':
+    case 'Super':
+    // Exports not relevant in this context
+    */
+    default:
+      return false;
+  }
+};
+
+/**
+ * Checks if a Promise executor has no resolve value or an empty value.
+ * An `undefined` resolve does not count.
+ * @param {ESTreeOrTypeScriptNode} node
+ * @param {boolean} anyPromiseAsReturn
+ * @param {boolean} [allBranches]
+ * @returns {boolean}
+ */
+const hasValueOrExecutorHasNonEmptyResolveValue = (node, anyPromiseAsReturn, allBranches) => {
+  const hasReturnMethod = allBranches ?
+  /**
+   * @param {ESTreeOrTypeScriptNode} nde
+   * @param {PromiseFilter} promiseFilter
+   * @returns {boolean}
+   */
+  (nde, promiseFilter) => {
+    let hasReturn;
+    try {
+      hasReturn = hasReturnValue(nde, true, promiseFilter);
+    } catch (error) {
+      // c8 ignore else
+      if ( /** @type {Error} */error.message === 'Null return') {
+        return false;
+      }
+      /* c8 ignore next 2 */
+      throw error;
+    }
+
+    // `hasReturn` check needed since `throw` treated as valid return by
+    //   `allBrancheshaveReturnValues`
+    return Boolean(hasReturn && allBrancheshaveReturnValues(nde, promiseFilter));
+  } :
+  /**
+   * @param {ESTreeOrTypeScriptNode} nde
+   * @param {PromiseFilter} promiseFilter
+   * @returns {boolean}
+   */
+  (nde, promiseFilter) => {
+    return Boolean(hasReturnValue(nde, false, promiseFilter));
+  };
+  return hasReturnMethod(node, prom => {
+    if (anyPromiseAsReturn) {
+      return true;
+    }
+    if (isVoidPromise(prom)) {
+      return false;
+    }
+    const {
+      params,
+      body
+    } =
+    /**
+     * @type {import('@typescript-eslint/types').TSESTree.FunctionExpression|
+     * import('@typescript-eslint/types').TSESTree.ArrowFunctionExpression}
+     */
+    ( /** @type {import('@typescript-eslint/types').TSESTree.NewExpression} */prom.arguments[0]) || {};
+    if (!(params !== null && params !== void 0 && params.length)) {
+      return false;
+    }
+    const {
+      name: resolverName
+    } = /** @type {import('@typescript-eslint/types').TSESTree.Identifier} */
+    params[0];
+    return hasNonEmptyResolverCall(body, resolverName);
+  });
+};
+exports.hasValueOrExecutorHasNonEmptyResolveValue = hasValueOrExecutorHasNonEmptyResolveValue;
+//# sourceMappingURL=hasReturnValue.cjs.map