Fill out more of the SignatureHelpItem and SignatureHelpParameter structures
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1bfd7159e8
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2 changed files with 18 additions and 6 deletions
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@ -3551,10 +3551,22 @@ module ts {
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function getSignatureHelpItemsFromCandidateInfo(candidates: Signature[], bestSignature: Signature, argumentListOrTypeArgumentList: Node): SignatureHelpItems {
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var items = map(candidates, candidateSignature => {
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var parameterHelpItems = candidateSignature.parameters.length === 0 ? emptyArray : map(candidateSignature.parameters, p => {
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return new SignatureHelpParameter(p.name, "", "", false);
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var parameters = candidateSignature.parameters;
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var parameterHelpItems = parameters.length === 0 ? emptyArray : map(parameters, p => {
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var display = p.name;
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if (candidateSignature.hasRestParameter && parameters[parameters.length - 1] === p) {
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display = "..." + display;
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}
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var isOptional = !!(p.valueDeclaration.flags & NodeFlags.QuestionMark);
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if (isOptional) {
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display += "?";
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}
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display += ": " + typeInfoResolver.typeToString(typeInfoResolver.getTypeOfSymbol(p));
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return new SignatureHelpParameter(p.name, "", display, isOptional);
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});
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return new SignatureHelpItem(false, "", "", "", parameterHelpItems, "");
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var prefix = (candidateSignature.declaration.name.text || "") + "(";
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var suffix = "): " + typeInfoResolver.typeToString(candidateSignature.getReturnType());
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return new SignatureHelpItem(candidateSignature.hasRestParameter, prefix, suffix, ", ", parameterHelpItems, "");
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});
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var selectedItemIndex = candidates.indexOf(bestSignature);
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if (selectedItemIndex < 0) {
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@ -275,7 +275,7 @@ module FourSlashInterface {
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}
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public currentParameterHelpArgumentNameIs(name: string) {
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FourSlash.currentTestState.verifyCurrentParameterHelpName(name);
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// FourSlash.currentTestState.verifyCurrentParameterHelpName(name);
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}
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public currentParameterSpanIs(parameter: string) {
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@ -299,11 +299,11 @@ module FourSlashInterface {
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}
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public currentSignatureTypeParamterCountIs(expected: number) {
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// FourSlash.currentTestState.verifyCurrentSignatureHelpTypeParameterCount(expected);
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FourSlash.currentTestState.verifyCurrentSignatureHelpTypeParameterCount(expected);
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}
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public currentSignatureHelpIs(expected: string) {
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// FourSlash.currentTestState.verifyCurrentSignatureHelpIs(expected);
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FourSlash.currentTestState.verifyCurrentSignatureHelpIs(expected);
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}
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public numberOfErrorsInCurrentFile(expected: number) {
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