Addnew sheets (armor, weapons, malefica) and v13 support

node_modules/eslint-plugin-jsdoc/src/utils/hasReturnValue.js

@@ -0,0 +1,549 @@
+/**
+ * @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) => {
+  return /** @type {import('@typescript-eslint/types').TSESTree.TSTypeReference} */ (node)?.typeArguments?.params?.[0]?.type === 'TSVoidKeyword'
+    /* c8 ignore next */
+    || /** @type {import('@typescript-eslint/types').TSESTree.TSTypeReference} */ (node)?.typeParameters?.params?.[0]?.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': {
+    const type = node?.returnType?.typeAnnotation?.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
+const allBrancheshaveReturnValues = (node, promFilter) => {
+  if (!node) {
+    return false;
+  }
+
+  switch (node.type) {
+  case 'TSDeclareFunction':
+  case 'TSFunctionType':
+  case 'TSMethodSignature': {
+    const type = node?.returnType?.typeAnnotation?.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': {
+    // Shadowing
+    if (/** @type {import('@typescript-eslint/types').TSESTree.Identifier} */ (
+      node.params[0]
+    )?.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?.length) {
+      return false;
+    }
+
+    const {
+      name: resolverName,
+    } = /** @type {import('@typescript-eslint/types').TSESTree.Identifier} */ (
+      params[0]
+    );
+
+    return hasNonEmptyResolverCall(body, resolverName);
+  });
+};
+
+export {
+  hasReturnValue,
+  hasValueOrExecutorHasNonEmptyResolveValue,
+};