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Begin packaging of signature help items

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This commit is contained in:
Jason Freeman 2014-09-16 16:13:33 -07:00
parent 67516a1f61
commit d42c5ba86c
2 changed files with 11 additions and 2 deletions
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11
src/services/services.ts
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@ -3542,6 +3542,15 @@ module ts {
return undefined;
}
function getSignatureHelpItemsFromCandidateInfo(candidates: Signature[], bestSignature: Signature): SignatureHelpItems {
var items = map(candidates, candidateSignature => {
return new SignatureHelpItem(false, "", "", "", new Array<SignatureHelpParameter>(candidateSignature.parameters.length), "");
});
var selectedItemIndex = candidates.indexOf(bestSignature);
Debug.assert(selectedItemIndex >= 0);
return new SignatureHelpItems(items, undefined, selectedItemIndex);
}
synchronizeHostData();
// Decide whether to show signature help
@ -3556,7 +3565,7 @@ module ts {
var candidates = <Signature[]>[];
var resolvedSignature = typeInfoResolver.getResolvedSignature(call, candidates);
return candidates.length
? new SignatureHelpItems(new Array<SignatureHelpItem>(candidates.length), undefined, undefined)
? getSignatureHelpItemsFromCandidateInfo(candidates, resolvedSignature)
: undefined;
}

2
tests/cases/fourslash/fourslash.ts
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@ -295,7 +295,7 @@ module FourSlashInterface {
}
public currentSignatureParamterCountIs(expected: number) {
// FourSlash.currentTestState.verifyCurrentSignatureHelpParameterCount(expected);
FourSlash.currentTestState.verifyCurrentSignatureHelpParameterCount(expected);
}
public currentSignatureTypeParamterCountIs(expected: number) {