109 lines
5.2 KiB
Plaintext
109 lines
5.2 KiB
Plaintext
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const utils_1 = require("@typescript-eslint/utils");
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const eslint_utils_1 = require("@typescript-eslint/utils/eslint-utils");
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const util_1 = require("../util");
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exports.default = (0, util_1.createRule)({
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name: 'consistent-generic-constructors',
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meta: {
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type: 'suggestion',
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docs: {
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description: 'Enforce specifying generic type arguments on type annotation or constructor name of a constructor call',
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recommended: 'stylistic',
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},
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messages: {
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preferTypeAnnotation: 'The generic type arguments should be specified as part of the type annotation.',
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preferConstructor: 'The generic type arguments should be specified as part of the constructor type arguments.',
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},
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fixable: 'code',
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schema: [
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{
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type: 'string',
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enum: ['type-annotation', 'constructor'],
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},
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],
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},
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defaultOptions: ['constructor'],
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create(context, [mode]) {
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const sourceCode = (0, eslint_utils_1.getSourceCode)(context);
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return {
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'VariableDeclarator,PropertyDefinition,:matches(FunctionDeclaration,FunctionExpression) > AssignmentPattern'(node) {
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function getLHSRHS() {
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switch (node.type) {
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case utils_1.AST_NODE_TYPES.VariableDeclarator:
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return [node.id, node.init];
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case utils_1.AST_NODE_TYPES.PropertyDefinition:
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return [node, node.value];
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case utils_1.AST_NODE_TYPES.AssignmentPattern:
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return [node.left, node.right];
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default:
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throw new Error(`Unhandled node type: ${node.type}`);
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}
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}
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const [lhsName, rhs] = getLHSRHS();
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const lhs = lhsName.typeAnnotation?.typeAnnotation;
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if (!rhs ||
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rhs.type !== utils_1.AST_NODE_TYPES.NewExpression ||
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rhs.callee.type !== utils_1.AST_NODE_TYPES.Identifier) {
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return;
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}
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if (lhs &&
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(lhs.type !== utils_1.AST_NODE_TYPES.TSTypeReference ||
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lhs.typeName.type !== utils_1.AST_NODE_TYPES.Identifier ||
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lhs.typeName.name !== rhs.callee.name)) {
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return;
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}
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if (mode === 'type-annotation') {
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if (!lhs && rhs.typeArguments) {
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const { typeArguments, callee } = rhs;
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const typeAnnotation = sourceCode.getText(callee) + sourceCode.getText(typeArguments);
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context.report({
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node,
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messageId: 'preferTypeAnnotation',
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fix(fixer) {
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function getIDToAttachAnnotation() {
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if (node.type !== utils_1.AST_NODE_TYPES.PropertyDefinition) {
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return lhsName;
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}
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if (!node.computed) {
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return node.key;
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}
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// If the property's computed, we have to attach the
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// annotation after the square bracket, not the enclosed expression
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return sourceCode.getTokenAfter(node.key);
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}
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return [
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fixer.remove(typeArguments),
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fixer.insertTextAfter(getIDToAttachAnnotation(), ': ' + typeAnnotation),
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];
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},
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});
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}
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return;
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}
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if (lhs?.typeArguments && !rhs.typeArguments) {
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const hasParens = sourceCode.getTokenAfter(rhs.callee)?.value === '(';
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const extraComments = new Set(sourceCode.getCommentsInside(lhs.parent));
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sourceCode
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.getCommentsInside(lhs.typeArguments)
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.forEach(c => extraComments.delete(c));
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context.report({
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node,
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messageId: 'preferConstructor',
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*fix(fixer) {
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yield fixer.remove(lhs.parent);
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for (const comment of extraComments) {
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yield fixer.insertTextAfter(rhs.callee, sourceCode.getText(comment));
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}
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yield fixer.insertTextAfter(rhs.callee, sourceCode.getText(lhs.typeArguments));
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if (!hasParens) {
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yield fixer.insertTextAfter(rhs.callee, '()');
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}
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},
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});
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}
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},
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};
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},
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});
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//# sourceMappingURL=consistent-generic-constructors.js.map
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