diff --git a/lib/ast-node-types.js b/lib/ast-node-types.js index f577b29..29d3377 100644 --- a/lib/ast-node-types.js +++ b/lib/ast-node-types.js @@ -124,6 +124,7 @@ module.exports = { TSModuleDeclaration: "TSModuleDeclaration", TSNamespaceFunctionDeclaration: "TSNamespaceFunctionDeclaration", TSNonNullExpression: "TSNonNullExpression", + TSNeverKeyword: "TSNeverKeyword", TSNullKeyword: "TSNullKeyword", TSNumberKeyword: "TSNumberKeyword", TSObjectKeyword: "TSObjectKeyword", diff --git a/tests/fixtures/typescript/basics/never-type-param.src.ts b/tests/fixtures/typescript/basics/never-type-param.src.ts new file mode 100644 index 0000000..bff38e9 --- /dev/null +++ b/tests/fixtures/typescript/basics/never-type-param.src.ts @@ -0,0 +1,2 @@ +const x: X; +Observable.empty(); diff --git a/tests/lib/__snapshots__/typescript.js.snap b/tests/lib/__snapshots__/typescript.js.snap index 39816a1..4631d9e 100644 --- a/tests/lib/__snapshots__/typescript.js.snap +++ b/tests/lib/__snapshots__/typescript.js.snap @@ -35290,6 +35290,606 @@ Object { } `; +exports[`typescript fixtures/basics/never-type-param.src 1`] = ` +Object { + "body": Array [ + Object { + "declarations": Array [ + Object { + "id": Object { + "loc": Object { + "end": Object { + "column": 7, + "line": 1, + }, + "start": Object { + "column": 6, + "line": 1, + }, + }, + "name": "x", + "range": Array [ + 6, + 17, + ], + "type": "Identifier", + "typeAnnotation": Object { + "loc": Object { + "end": Object { + "column": 17, + "line": 1, + }, + "start": Object { + "column": 9, + "line": 1, + }, + }, + "range": Array [ + 7, + 17, + ], + "type": "TypeAnnotation", + "typeAnnotation": Object { + "loc": Object { + "end": Object { + "column": 17, + "line": 1, + }, + "start": Object { + "column": 9, + "line": 1, + }, + }, + "range": Array [ + 9, + 17, + ], + "type": "TSTypeReference", + "typeName": Object { + "loc": Object { + "end": Object { + "column": 10, + "line": 1, + }, + "start": Object { + "column": 9, + "line": 1, + }, + }, + "name": "X", + "range": Array [ + 9, + 10, + ], + "type": "Identifier", + }, + "typeParameters": Object { + "loc": Object { + "end": Object { + "column": 17, + "line": 1, + }, + "start": Object { + "column": 10, + "line": 1, + }, + }, + "params": Array [ + Object { + "loc": Object { + "end": Object { + "column": 16, + "line": 1, + }, + "start": Object { + "column": 11, + "line": 1, + }, + }, + "range": Array [ + 11, + 16, + ], + "type": "TSNeverKeyword", + }, + ], + "range": Array [ + 10, + 17, + ], + "type": "TypeParameterInstantiation", + }, + }, + }, + }, + "init": null, + "loc": Object { + "end": Object { + "column": 17, + "line": 1, + }, + "start": Object { + "column": 6, + "line": 1, + }, + }, + "range": Array [ + 6, + 17, + ], + "type": "VariableDeclarator", + }, + ], + "kind": "const", + "loc": Object { + "end": Object { + "column": 18, + "line": 1, + }, + "start": Object { + "column": 0, + "line": 1, + }, + }, + "range": Array [ + 0, + 18, + ], + "type": "VariableDeclaration", + }, + Object { + "expression": Object { + "arguments": Array [], + "callee": Object { + "computed": false, + "loc": Object { + "end": Object { + "column": 16, + "line": 2, + }, + "start": Object { + "column": 0, + "line": 2, + }, + }, + "object": Object { + "loc": Object { + "end": Object { + "column": 10, + "line": 2, + }, + "start": Object { + "column": 0, + "line": 2, + }, + }, + "name": "Observable", + "range": Array [ + 19, + 29, + ], + "type": "Identifier", + }, + "property": Object { + "loc": Object { + "end": Object { + "column": 16, + "line": 2, + }, + "start": Object { + "column": 11, + "line": 2, + }, + }, + "name": "empty", + "range": Array [ + 30, + 35, + ], + "type": "Identifier", + }, + "range": Array [ + 19, + 35, + ], + "type": "MemberExpression", + }, + "loc": Object { + "end": Object { + "column": 25, + "line": 2, + }, + "start": Object { + "column": 0, + "line": 2, + }, + }, + "range": Array [ + 19, + 44, + ], + "type": "CallExpression", + "typeParameters": Object { + "loc": Object { + "end": Object { + "column": 23, + "line": 2, + }, + "start": Object { + "column": 16, + "line": 2, + }, + }, + "params": Array [ + Object { + "loc": Object { + "end": Object { + "column": 22, + "line": 2, + }, + "start": Object { + "column": 17, + "line": 2, + }, + }, + "range": Array [ + 36, + 41, + ], + "type": "TSNeverKeyword", + }, + ], + "range": Array [ + 35, + 42, + ], + "type": "TypeParameterInstantiation", + }, + }, + "loc": Object { + "end": Object { + "column": 26, + "line": 2, + }, + "start": Object { + "column": 0, + "line": 2, + }, + }, + "range": Array [ + 19, + 45, + ], + "type": "ExpressionStatement", + }, + ], + "loc": Object { + "end": Object { + "column": 0, + "line": 3, + }, + "start": Object { + "column": 0, + "line": 1, + }, + }, + "range": Array [ + 0, + 46, + ], + "sourceType": "script", + "tokens": Array [ + Object { + "loc": Object { + "end": Object { + "column": 5, + "line": 1, + }, + "start": Object { + "column": 0, + "line": 1, + }, + }, + "range": Array [ + 0, + 5, + ], + "type": "Keyword", + "value": "const", + }, + Object { + "loc": Object { + "end": Object { + "column": 7, + "line": 1, + }, + "start": Object { + "column": 6, + "line": 1, + }, + }, + "range": Array [ + 6, + 7, + ], + "type": "Identifier", + "value": "x", + }, + Object { + "loc": Object { + "end": Object { + "column": 8, + "line": 1, + }, + "start": Object { + "column": 7, + "line": 1, + }, + }, + "range": Array [ + 7, + 8, + ], + "type": "Punctuator", + "value": ":", + }, + Object { + "loc": Object { + "end": Object { + "column": 10, + "line": 1, + }, + "start": Object { + "column": 9, + "line": 1, + }, + }, + "range": Array [ + 9, + 10, + ], + "type": "Identifier", + "value": "X", + }, + Object { + "loc": Object { + "end": Object { + "column": 11, + "line": 1, + }, + "start": Object { + "column": 10, + "line": 1, + }, + }, + "range": Array [ + 10, + 11, + ], + "type": "Punctuator", + "value": "<", + }, + Object { + "loc": Object { + "end": Object { + "column": 16, + "line": 1, + }, + "start": Object { + "column": 11, + "line": 1, + }, + }, + "range": Array [ + 11, + 16, + ], + "type": "Identifier", + "value": "never", + }, + Object { + "loc": Object { + "end": Object { + "column": 17, + "line": 1, + }, + "start": Object { + "column": 16, + "line": 1, + }, + }, + "range": Array [ + 16, + 17, + ], + "type": "Punctuator", + "value": ">", + }, + Object { + "loc": Object { + "end": Object { + "column": 18, + "line": 1, + }, + "start": Object { + "column": 17, + "line": 1, + }, + }, + "range": Array [ + 17, + 18, + ], + "type": "Punctuator", + "value": ";", + }, + Object { + "loc": Object { + "end": Object { + "column": 10, + "line": 2, + }, + "start": Object { + "column": 0, + "line": 2, + }, + }, + "range": Array [ + 19, + 29, + ], + "type": "Identifier", + "value": "Observable", + }, + Object { + "loc": Object { + "end": Object { + "column": 11, + "line": 2, + }, + "start": Object { + "column": 10, + "line": 2, + }, + }, + "range": Array [ + 29, + 30, + ], + "type": "Punctuator", + "value": ".", + }, + Object { + "loc": Object { + "end": Object { + "column": 16, + "line": 2, + }, + "start": Object { + "column": 11, + "line": 2, + }, + }, + "range": Array [ + 30, + 35, + ], + "type": "Identifier", + "value": "empty", + }, + Object { + "loc": Object { + "end": Object { + "column": 17, + "line": 2, + }, + "start": Object { + "column": 16, + "line": 2, + }, + }, + "range": Array [ + 35, + 36, + ], + "type": "Punctuator", + "value": "<", + }, + Object { + "loc": Object { + "end": Object { + "column": 22, + "line": 2, + }, + "start": Object { + "column": 17, + "line": 2, + }, + }, + "range": Array [ + 36, + 41, + ], + "type": "Identifier", + "value": "never", + }, + Object { + "loc": Object { + "end": Object { + "column": 23, + "line": 2, + }, + "start": Object { + "column": 22, + "line": 2, + }, + }, + "range": Array [ + 41, + 42, + ], + "type": "Punctuator", + "value": ">", + }, + Object { + "loc": Object { + "end": Object { + "column": 24, + "line": 2, + }, + "start": Object { + "column": 23, + "line": 2, + }, + }, + "range": Array [ + 42, + 43, + ], + "type": "Punctuator", + "value": "(", + }, + Object { + "loc": Object { + "end": Object { + "column": 25, + "line": 2, + }, + "start": Object { + "column": 24, + "line": 2, + }, + }, + "range": Array [ + 43, + 44, + ], + "type": "Punctuator", + "value": ")", + }, + Object { + "loc": Object { + "end": Object { + "column": 26, + "line": 2, + }, + "start": Object { + "column": 25, + "line": 2, + }, + }, + "range": Array [ + 44, + 45, + ], + "type": "Punctuator", + "value": ";", + }, + ], + "type": "Program", +} +`; + exports[`typescript fixtures/basics/non-null-assertion-operator.src 1`] = ` Object { "body": Array [