83 lines
4 KiB
TypeScript
83 lines
4 KiB
TypeScript
/// <reference path='fourslash.ts'/>
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////const /*1*/a = 10;
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////function foo() {
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//// const /*2*/b = /*3*/a;
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//// if (b) {
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//// const /*4*/b1 = 10;
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//// }
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////}
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////module m {
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//// const /*5*/c = 10;
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//// export const /*6*/d = 10;
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//// if (c) {
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//// const /*7*/e = 10;
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//// }
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////}
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////const /*8*/f: () => number = () => 10;
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////const /*9*/g = /*10*/f;
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/////*11*/f();
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////const /*12*/h: { (a: string): number; (a: number): string; } = a => a;
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////const /*13*/i = /*14*/h;
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/////*15*/h(10);
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/////*16*/h("hello");
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var marker = 0;
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function verifyConst(name: string, typeDisplay: ts.SymbolDisplayPart[], optionalNameDisplay?: ts.SymbolDisplayPart[], optionalKindModifiers?: string) {
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marker++;
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goTo.marker(marker.toString());
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verify.verifyQuickInfoDisplayParts("const", optionalKindModifiers || "", { start: test.markerByName(marker.toString()).position, length: name.length },
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[{ text: "(", kind: "punctuation" }, { text: "const", kind: "text" }, { text: ")", kind: "punctuation" },
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{ text: " ", kind: "space" }].concat(optionalNameDisplay || [{ text: name, kind: "localName" }]).concat(
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{ text: ":", kind: "punctuation" }, { text: " ", kind: "space" }).concat(typeDisplay),
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[]);
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}
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var numberTypeDisplay: ts.SymbolDisplayPart[] = [{ text: "number", kind: "keyword" }];
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verifyConst("a", numberTypeDisplay);
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verifyConst("b", numberTypeDisplay);
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verifyConst("a", numberTypeDisplay);
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verifyConst("b1", numberTypeDisplay);
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verifyConst("c", numberTypeDisplay);
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verifyConst("d", numberTypeDisplay, [{ text: "m", kind: "moduleName" }, { text: ".", kind: "punctuation" }, { text: "d", kind: "localName" }], "export");
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verifyConst("e", numberTypeDisplay);
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var functionTypeReturningNumber: ts.SymbolDisplayPart[] = [{ text: "(", kind: "punctuation" }, { text: ")", kind: "punctuation" },
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{ text: " ", kind: "space" }, { text: "=>", kind: "punctuation" }, { text: " ", kind: "space" }, { text: "number", kind: "keyword" }];
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verifyConst("f", functionTypeReturningNumber);
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verifyConst("g", functionTypeReturningNumber);
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verifyConst("f", functionTypeReturningNumber);
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verifyConst("f", functionTypeReturningNumber);
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function getFunctionType(parametertype: string, returnType: string, isArrow?: boolean): ts.SymbolDisplayPart[] {
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var functionTypeDisplay = [{ text: "(", kind: "punctuation" }, { text: "a", kind: "parameterName" }, { text: ":", kind: "punctuation" },
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{ text: " ", kind: "space" }, { text: parametertype, kind: "keyword" }, { text: ")", kind: "punctuation" }];
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if (isArrow) {
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functionTypeDisplay = functionTypeDisplay.concat({ text: " ", kind: "space" }, { text: "=>", kind: "punctuation" });
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}
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else {
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functionTypeDisplay = functionTypeDisplay.concat({ text: ":", kind: "punctuation" });
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}
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return functionTypeDisplay.concat({ text: " ", kind: "space" }, { text: returnType, kind: "keyword" });
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}
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var typeLiteralWithOverloadCall: ts.SymbolDisplayPart[] = [{ text: "{", kind: "punctuation" }, { text: "\n", kind: "lineBreak" },
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{ text: " ", kind: "space" }].concat(getFunctionType("string", "number")).concat(
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{ text: ";", kind: "punctuation" }, { text: "\n", kind: "lineBreak" },
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{ text: " ", kind: "space" }).concat(getFunctionType("number", "string")).concat(
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{ text: ";", kind: "punctuation" }, { text: "\n", kind: "lineBreak" }, { text: "}", kind: "punctuation" });
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verifyConst("h", typeLiteralWithOverloadCall);
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verifyConst("i", typeLiteralWithOverloadCall);
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verifyConst("h", typeLiteralWithOverloadCall);
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var overloadDisplay: ts.SymbolDisplayPart[] = [{ text: " ", kind: "space" }, { text: "(", kind: "punctuation" },
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{ text: "+", kind: "operator" }, { text: "1", kind: "numericLiteral" },
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{ text: " ", kind: "space" }, { text: "overload", kind: "text" }, { text: ")", kind: "punctuation" }];
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verifyConst("h", getFunctionType("number", "string", /*isArrow*/true).concat(overloadDisplay));
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verifyConst("h", getFunctionType("string", "number", /*isArrow*/true).concat(overloadDisplay)); |