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Add serialization of typenode for null/undefined/never as part of metadata type#13034

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sheetalkamat merged 3 commits into
mastermicrosoft/TypeScript:masterfrom
unionWithNullmicrosoft/TypeScript:unionWithNullCopy head branch name to clipboard
Dec 21, 2016
Merged

Add serialization of typenode for null/undefined/never as part of metadata type#13034
sheetalkamat merged 3 commits into
mastermicrosoft/TypeScript:masterfrom
unionWithNullmicrosoft/TypeScript:unionWithNullCopy head branch name to clipboard

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@sheetalkamat

@sheetalkamat sheetalkamat commented Dec 19, 2016

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Fixes #12684 and #11933

Comment thread src/compiler/transformers/ts.ts Outdated
{
const unionOrIntersection = <UnionOrIntersectionTypeNode>node;
let serializedUnion: Identifier;
let serializedUnion: Identifier | VoidExpression;

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We should make the serializeType* family strongly typed when it comes to return value. today it returns Expression

Comment thread src/compiler/transformers/ts.ts Outdated
if (serializedUnion && serializedUnion.text !== serializedIndividual.text) {
serializedUnion = serializedIndividual;
}
else if (isVoidExpression(serializedIndividual)) {

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it could also return BinaryExpression would that be fine?

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or ConditionalExpression

@sheetalkamat

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@mhegazy Please take a look, I have handled "non identifier" serialized expressions with null/undefined/never in the update.

@mhegazy

mhegazy commented Dec 21, 2016

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@sheetalkamat does this handel #13098 as well?

Comment thread src/compiler/transformers/ts.ts Outdated
}
}

type SerializedEntityNameAsExpression = Identifier | BinaryExpression | PropertyAccessExpression;

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nit, can you move this next to the other type alias. possibly move both to the top of the file.

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@mhegazy #13098 is different. This only deals with union/intersection. Will take a look at that one separately.

@sheetalkamat sheetalkamat merged commit 4cbb50a into master Dec 21, 2016
@sheetalkamat sheetalkamat deleted the unionWithNull branch December 21, 2016 20:21
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