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Breaking: Updates to AST node types of some TSNodes (fixes #386) #388

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Dec 11, 2017
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Breaking: Updates to AST node types of some TSNodes (fixes #386) #388

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fbb98c4
Breaking: Updates to AST node types of some TSNodes (fixes #386)
JamesHenry Sep 25, 2017
0ea26df
Fix merge conflicts with master
JamesHenry Dec 11, 2017
9f7bfbb
ESLint dep
JamesHenry Dec 11, 2017
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22 changes: 19 additions & 3 deletions README.md
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Expand Up @@ -67,10 +67,26 @@ Issues and pull requests will be triaged and responded to as quickly as possible

## Build Commands

* `npm test` - run all linting and tests
* `npm run lint` - run all linting
* To run all of the linting, unit tests and AST alignment tests with Babylon:
```
npm test
```

* To run just the linting:
```
npm run lint
```

* To run just the unit tests:
```
npm run jest
```

* To run just the AST alignment tests with Babylon:
```
npm run ast-alignment-tests
```

## License

TypeScript ESLint Parser is licensed under a permissive BSD 2-clause license.

10 changes: 4 additions & 6 deletions lib/ast-node-types.js
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Expand Up @@ -97,7 +97,6 @@ module.exports = {
ThisExpression: "ThisExpression",
ThrowStatement: "ThrowStatement",
TryStatement: "TryStatement",

/**
* TS-prefixed nodes
*/
Expand Down Expand Up @@ -140,17 +139,16 @@ module.exports = {
TSStaticKeyword: "TSStaticKeyword",
TSStringKeyword: "TSStringKeyword",
TSSymbolKeyword: "TSSymbolKeyword",
TSTypeAnnotation: "TSTypeAnnotation",
TSTypeLiteral: "TSTypeLiteral",
TSTypeParameter: "TSTypeParameter",
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Looks like this will conflict with TypeParameters that were already being copied over :(

Example with mapped types:

var x: { [A in keyof B]?: any };

Ref: prettier/prettier#1393

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Thanks a lot for your patience on this @existentialism, I have a fix for that in prettier and have opened a PR here: prettier/prettier#3455

TSTypeParameterDeclaration: "TSTypeParameterDeclaration",
TSTypeParameterInstantiation: "TSTypeParameterInstantiation",
TSTypePredicate: "TSTypePredicate",
TSTypeReference: "TSTypeReference",
TSUnionType: "TSUnionType",
TSUndefinedKeyword: "TSUndefinedKeyword",
TSVoidKeyword: "TSVoidKeyword",

TypeAnnotation: "TypeAnnotation",
TypeParameter: "TypeParameter",
TypeParameterDeclaration: "TypeParameterDeclaration",
TypeParameterInstantiation: "TypeParameterInstantiation",
UnaryExpression: "UnaryExpression",
UpdateExpression: "UpdateExpression",
VariableDeclaration: "VariableDeclaration",
Expand Down
8 changes: 4 additions & 4 deletions lib/convert.js
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Expand Up @@ -89,7 +89,7 @@ module.exports = function convert(config) {
const annotationStartCol = child.getFullStart() - 1;
const loc = nodeUtils.getLocFor(annotationStartCol, child.end, ast);
return {
type: AST_NODE_TYPES.TypeAnnotation,
type: AST_NODE_TYPES.TSTypeAnnotation,
loc,
range: [annotationStartCol, child.end],
typeAnnotation: annotation
Expand All @@ -107,7 +107,7 @@ module.exports = function convert(config) {
const greaterThanToken = nodeUtils.findNextToken(lastTypeArgument, ast);

return {
type: AST_NODE_TYPES.TypeParameterInstantiation,
type: AST_NODE_TYPES.TSTypeParameterInstantiation,
range: [
firstTypeArgument.pos - 1,
greaterThanToken.end
Expand Down Expand Up @@ -152,7 +152,7 @@ module.exports = function convert(config) {
const greaterThanToken = nodeUtils.findNextToken(lastTypeParameter, ast);

return {
type: AST_NODE_TYPES.TypeParameterDeclaration,
type: AST_NODE_TYPES.TSTypeParameterDeclaration,
range: [
firstTypeParameter.pos - 1,
greaterThanToken.end
Expand All @@ -170,7 +170,7 @@ module.exports = function convert(config) {
: typeParameter.default;

return {
type: AST_NODE_TYPES.TypeParameter,
type: AST_NODE_TYPES.TSTypeParameter,
range: [
typeParameter.getStart(),
typeParameter.getEnd()
Expand Down
2 changes: 1 addition & 1 deletion package.json
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Expand Up @@ -19,7 +19,7 @@
"license": "BSD-2-Clause",
"devDependencies": {
"babel-code-frame": "^6.26.0",
"babylon": "7.0.0-beta.24",
"babylon": "^7.0.0-beta.25",
"eslint": "4.6.1",
"eslint-config-eslint": "4.0.0",
"eslint-plugin-node": "5.1.1",
Expand Down
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