tsd
Version:
Check TypeScript type definitions
49 lines (48 loc) • 2.12 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.handle = exports.Assertion = void 0;
const handlers_1 = require("./handlers");
var Assertion;
(function (Assertion) {
Assertion["EXPECT_TYPE"] = "expectType";
Assertion["EXPECT_NOT_TYPE"] = "expectNotType";
Assertion["EXPECT_ERROR"] = "expectError";
Assertion["EXPECT_ASSIGNABLE"] = "expectAssignable";
Assertion["EXPECT_NOT_ASSIGNABLE"] = "expectNotAssignable";
Assertion["EXPECT_DEPRECATED"] = "expectDeprecated";
Assertion["EXPECT_NOT_DEPRECATED"] = "expectNotDeprecated";
Assertion["EXPECT_NEVER"] = "expectNever";
Assertion["PRINT_TYPE"] = "printType";
Assertion["EXPECT_DOC_COMMENT_INCLUDES"] = "expectDocCommentIncludes";
})(Assertion = exports.Assertion || (exports.Assertion = {}));
// List of diagnostic handlers attached to the assertion
const assertionHandlers = new Map([
[Assertion.EXPECT_TYPE, handlers_1.isIdentical],
[Assertion.EXPECT_NOT_TYPE, handlers_1.isNotIdentical],
[Assertion.EXPECT_NOT_ASSIGNABLE, handlers_1.isNotAssignable],
[Assertion.EXPECT_DEPRECATED, handlers_1.expectDeprecated],
[Assertion.EXPECT_NOT_DEPRECATED, handlers_1.expectNotDeprecated],
[Assertion.EXPECT_NEVER, handlers_1.isNever],
[Assertion.PRINT_TYPE, handlers_1.printTypeWarning],
[Assertion.EXPECT_DOC_COMMENT_INCLUDES, handlers_1.expectDocCommentIncludes],
]);
/**
* Returns a list of diagnostics based on the assertions provided.
*
* @param typeChecker - The TypeScript type checker.
* @param assertions - Assertion map with the key being the assertion, and the value the list of all those assertion nodes.
* @returns List of diagnostics.
*/
const handle = (typeChecker, assertions) => {
const diagnostics = [];
for (const [assertion, nodes] of assertions) {
const handler = assertionHandlers.get(assertion);
if (!handler) {
// Ignore these assertions as no handler is found
continue;
}
diagnostics.push(...handler(typeChecker, nodes));
}
return diagnostics;
};
exports.handle = handle;