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Kanchalai Tanglertsampan
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Format checker
1 parent 8e2dd38 commit 17417e9

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‎src/compiler/checker.ts

Lines changed: 34 additions & 34 deletions
Original file line numberDiff line numberDiff line change
@@ -349,7 +349,7 @@ namespace ts {
349349
// The presence of a particular fact means that the given test is true for some (and possibly all) values
350350
// of that kind of type.
351351
BaseStringStrictFacts = TypeofEQString | TypeofNENumber | TypeofNEBoolean | TypeofNESymbol | TypeofNEObject | TypeofNEFunction | TypeofNEHostObject | NEUndefined | NENull | NEUndefinedOrNull,
352-
BaseStringFacts = BaseStringStrictFacts | EQUndefined | EQNull | EQUndefinedOrNull | Falsy,
352+
BaseStringFacts = BaseStringStrictFacts | EQUndefined | EQNull | EQUndefinedOrNull | Falsy,
353353
StringStrictFacts = BaseStringStrictFacts | Truthy | Falsy,
354354
StringFacts = BaseStringFacts | Truthy,
355355
EmptyStringStrictFacts = BaseStringStrictFacts | Falsy,
@@ -1618,7 +1618,7 @@ namespace ts {
16181618
}
16191619
}
16201620

1621-
// May be an untyped module. If so, ignore resolutionDiagnostic.
1621+
// May be an untyped module. If so, ignore resolutionDiagnostic.
16221622
if (!isRelative && resolvedModule && !extensionIsTypeScript(resolvedModule.extension)) {
16231623
if (isForAugmentation) {
16241624
const diag = Diagnostics.Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augmented;
@@ -3973,7 +3973,7 @@ namespace ts {
39733973
type;
39743974
}
39753975

3976-
function getTypeForDeclarationFromJSDocComment(declaration: Node ) {
3976+
function getTypeForDeclarationFromJSDocComment(declaration: Node) {
39773977
const jsdocType = getJSDocType(declaration);
39783978
if (jsdocType) {
39793979
return getTypeFromTypeNode(jsdocType);
@@ -5640,7 +5640,7 @@ namespace ts {
56405640
function getConstraintOfType(type: TypeVariable | UnionOrIntersectionType): Type {
56415641
return type.flags & TypeFlags.TypeParameter ? getConstraintOfTypeParameter(<TypeParameter>type) :
56425642
type.flags & TypeFlags.IndexedAccess ? getConstraintOfIndexedAccess(<IndexedAccessType>type) :
5643-
getBaseConstraintOfType(type);
5643+
getBaseConstraintOfType(type);
56445644
}
56455645

56465646
function getConstraintOfTypeParameter(typeParameter: TypeParameter): Type {
@@ -5713,7 +5713,7 @@ namespace ts {
57135713
}
57145714
return t.flags & TypeFlags.Union && baseTypes.length === types.length ? getUnionType(baseTypes) :
57155715
t.flags & TypeFlags.Intersection && baseTypes.length ? getIntersectionType(baseTypes) :
5716-
undefined;
5716+
undefined;
57175717
}
57185718
if (t.flags & TypeFlags.Index) {
57195719
return stringType;
@@ -5764,11 +5764,11 @@ namespace ts {
57645764
const t = type.flags & TypeFlags.TypeVariable ? getBaseConstraintOfType(type) || emptyObjectType : type;
57655765
return t.flags & TypeFlags.Intersection ? getApparentTypeOfIntersectionType(<IntersectionType>t) :
57665766
t.flags & TypeFlags.StringLike ? globalStringType :
5767-
t.flags & TypeFlags.NumberLike ? globalNumberType :
5768-
t.flags & TypeFlags.BooleanLike ? globalBooleanType :
5769-
t.flags & TypeFlags.ESSymbol ? getGlobalESSymbolType(/*reportErrors*/ languageVersion >= ScriptTarget.ES2015) :
5770-
t.flags & TypeFlags.NonPrimitive ? emptyObjectType :
5771-
t;
5767+
t.flags & TypeFlags.NumberLike ? globalNumberType :
5768+
t.flags & TypeFlags.BooleanLike ? globalBooleanType :
5769+
t.flags & TypeFlags.ESSymbol ? getGlobalESSymbolType(/*reportErrors*/ languageVersion >= ScriptTarget.ES2015) :
5770+
t.flags & TypeFlags.NonPrimitive ? emptyObjectType :
5771+
t;
57725772
}
57735773

57745774
function createUnionOrIntersectionProperty(containingType: UnionOrIntersectionType, name: string): Symbol {
@@ -7212,8 +7212,8 @@ namespace ts {
72127212
function getIndexType(type: Type): Type {
72137213
return maybeTypeOfKind(type, TypeFlags.TypeVariable) ? getIndexTypeForGenericType(<TypeVariable | UnionOrIntersectionType>type) :
72147214
getObjectFlags(type) & ObjectFlags.Mapped ? getConstraintTypeFromMappedType(<MappedType>type) :
7215-
type.flags & TypeFlags.Any || getIndexInfoOfType(type, IndexKind.String) ? stringType :
7216-
getLiteralTypeFromPropertyNames(type);
7215+
type.flags & TypeFlags.Any || getIndexInfoOfType(type, IndexKind.String) ? stringType :
7216+
getLiteralTypeFromPropertyNames(type);
72177217
}
72187218

72197219
function getIndexTypeOrString(type: Type): Type {
@@ -7409,7 +7409,7 @@ namespace ts {
74097409
* this function should be called in a left folding style, with left = previous result of getSpreadType
74107410
* and right = the new element to be spread.
74117411
*/
7412-
function getSpreadType(left: Type, right: Type): Type {
7412+
function getSpreadType(left: Type, right: Type): Type {
74137413
if (left.flags & TypeFlags.Any || right.flags & TypeFlags.Any) {
74147414
return anyType;
74157415
}
@@ -7698,7 +7698,7 @@ namespace ts {
76987698
function createTypeMapper(sources: Type[], targets: Type[]): TypeMapper {
76997699
const mapper: TypeMapper = sources.length === 1 ? makeUnaryTypeMapper(sources[0], targets ? targets[0] : anyType) :
77007700
sources.length === 2 ? makeBinaryTypeMapper(sources[0], targets ? targets[0] : anyType, sources[1], targets ? targets[1] : anyType) :
7701-
makeArrayTypeMapper(sources, targets);
7701+
makeArrayTypeMapper(sources, targets);
77027702
mapper.mappedTypes = sources;
77037703
return mapper;
77047704
}
@@ -8502,7 +8502,7 @@ namespace ts {
85028502
(globalNumberType === source && numberType === target) ||
85038503
(globalBooleanType === source && booleanType === target) ||
85048504
(getGlobalESSymbolType(/*reportErrors*/ false) === source && esSymbolType === target)) {
8505-
reportError(Diagnostics._0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible, targetType, sourceType);
8505+
reportError(Diagnostics._0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible, targetType, sourceType);
85068506
}
85078507
}
85088508

@@ -9631,25 +9631,25 @@ namespace ts {
96319631
function isLiteralType(type: Type): boolean {
96329632
return type.flags & TypeFlags.Boolean ? true :
96339633
type.flags & TypeFlags.Union ? type.flags & TypeFlags.Enum ? true : !forEach((<UnionType>type).types, t => !isUnitType(t)) :
9634-
isUnitType(type);
9634+
isUnitType(type);
96359635
}
96369636

96379637
function getBaseTypeOfLiteralType(type: Type): Type {
96389638
return type.flags & TypeFlags.StringLiteral ? stringType :
96399639
type.flags & TypeFlags.NumberLiteral ? numberType :
9640-
type.flags & TypeFlags.BooleanLiteral ? booleanType :
9641-
type.flags & TypeFlags.EnumLiteral ? (<EnumLiteralType>type).baseType :
9642-
type.flags & TypeFlags.Union && !(type.flags & TypeFlags.Enum) ? getUnionType(sameMap((<UnionType>type).types, getBaseTypeOfLiteralType)) :
9643-
type;
9640+
type.flags & TypeFlags.BooleanLiteral ? booleanType :
9641+
type.flags & TypeFlags.EnumLiteral ? (<EnumLiteralType>type).baseType :
9642+
type.flags & TypeFlags.Union && !(type.flags & TypeFlags.Enum) ? getUnionType(sameMap((<UnionType>type).types, getBaseTypeOfLiteralType)) :
9643+
type;
96449644
}
96459645

96469646
function getWidenedLiteralType(type: Type): Type {
96479647
return type.flags & TypeFlags.StringLiteral && type.flags & TypeFlags.FreshLiteral ? stringType :
96489648
type.flags & TypeFlags.NumberLiteral && type.flags & TypeFlags.FreshLiteral ? numberType :
9649-
type.flags & TypeFlags.BooleanLiteral ? booleanType :
9650-
type.flags & TypeFlags.EnumLiteral ? (<EnumLiteralType>type).baseType :
9651-
type.flags & TypeFlags.Union && !(type.flags & TypeFlags.Enum) ? getUnionType(sameMap((<UnionType>type).types, getWidenedLiteralType)) :
9652-
type;
9649+
type.flags & TypeFlags.BooleanLiteral ? booleanType :
9650+
type.flags & TypeFlags.EnumLiteral ? (<EnumLiteralType>type).baseType :
9651+
type.flags & TypeFlags.Union && !(type.flags & TypeFlags.Enum) ? getUnionType(sameMap((<UnionType>type).types, getWidenedLiteralType)) :
9652+
type;
96539653
}
96549654

96559655
/**
@@ -9674,9 +9674,9 @@ namespace ts {
96749674
function getFalsyFlags(type: Type): TypeFlags {
96759675
return type.flags & TypeFlags.Union ? getFalsyFlagsOfTypes((<UnionType>type).types) :
96769676
type.flags & TypeFlags.StringLiteral ? (<LiteralType>type).text === "" ? TypeFlags.StringLiteral : 0 :
9677-
type.flags & TypeFlags.NumberLiteral ? (<LiteralType>type).text === "0" ? TypeFlags.NumberLiteral : 0 :
9678-
type.flags & TypeFlags.BooleanLiteral ? type === falseType ? TypeFlags.BooleanLiteral : 0 :
9679-
type.flags & TypeFlags.PossiblyFalsy;
9677+
type.flags & TypeFlags.NumberLiteral ? (<LiteralType>type).text === "0" ? TypeFlags.NumberLiteral : 0 :
9678+
type.flags & TypeFlags.BooleanLiteral ? type === falseType ? TypeFlags.BooleanLiteral : 0 :
9679+
type.flags & TypeFlags.PossiblyFalsy;
96809680
}
96819681

96829682
function includeFalsyTypes(type: Type, flags: TypeFlags) {
@@ -10862,8 +10862,8 @@ namespace ts {
1086210862
isTypeSubsetOf(numberType, typeWithPrimitives) && maybeTypeOfKind(typeWithLiterals, TypeFlags.NumberLiteral)) {
1086310863
return mapType(typeWithPrimitives, t =>
1086410864
t.flags & TypeFlags.String ? extractTypesOfKind(typeWithLiterals, TypeFlags.String | TypeFlags.StringLiteral) :
10865-
t.flags & TypeFlags.Number ? extractTypesOfKind(typeWithLiterals, TypeFlags.Number | TypeFlags.NumberLiteral) :
10866-
t);
10865+
t.flags & TypeFlags.Number ? extractTypesOfKind(typeWithLiterals, TypeFlags.Number | TypeFlags.NumberLiteral) :
10866+
t);
1086710867
}
1086810868
return typeWithPrimitives;
1086910869
}
@@ -11439,7 +11439,7 @@ namespace ts {
1143911439
const discriminantType = getUnionType(clauseTypes);
1144011440
const caseType =
1144111441
discriminantType.flags & TypeFlags.Never ? neverType :
11442-
replacePrimitivesWithLiterals(filterType(type, t => isTypeComparableTo(discriminantType, t)), discriminantType);
11442+
replacePrimitivesWithLiterals(filterType(type, t => isTypeComparableTo(discriminantType, t)), discriminantType);
1144311443
if (!hasDefaultClause) {
1144411444
return caseType;
1144511445
}
@@ -11519,8 +11519,8 @@ namespace ts {
1151911519
// two types.
1152011520
return isTypeSubtypeOf(candidate, type) ? candidate :
1152111521
isTypeAssignableTo(type, candidate) ? type :
11522-
isTypeAssignableTo(candidate, type) ? candidate :
11523-
getIntersectionType([type, candidate]);
11522+
isTypeAssignableTo(candidate, type) ? candidate :
11523+
getIntersectionType([type, candidate]);
1152411524
}
1152511525

1152611526
function narrowTypeByTypePredicate(type: Type, callExpression: CallExpression, assumeTrue: boolean): Type {
@@ -11797,7 +11797,7 @@ namespace ts {
1179711797
isInAmbientContext(declaration);
1179811798
const initialType = assumeInitialized ? (isParameter ? removeOptionalityFromDeclaredType(type, getRootDeclaration(declaration) as VariableLikeDeclaration) : type) :
1179911799
type === autoType || type === autoArrayType ? undefinedType :
11800-
includeFalsyTypes(type, TypeFlags.Undefined);
11800+
includeFalsyTypes(type, TypeFlags.Undefined);
1180111801
const flowType = getFlowTypeOfReference(node, type, initialType, flowContainer, !assumeInitialized);
1180211802
// A variable is considered uninitialized when it is possible to analyze the entire control flow graph
1180311803
// from declaration to use, and when the variable's declared type doesn't include undefined but the
@@ -12304,7 +12304,7 @@ namespace ts {
1230412304
func.kind === SyntaxKind.GetAccessor ||
1230512305
func.kind === SyntaxKind.SetAccessor) && func.parent.kind === SyntaxKind.ObjectLiteralExpression ? <ObjectLiteralExpression>func.parent :
1230612306
func.kind === SyntaxKind.FunctionExpression && func.parent.kind === SyntaxKind.PropertyAssignment ? <ObjectLiteralExpression>func.parent.parent :
12307-
undefined;
12307+
undefined;
1230812308
}
1230912309

1231012310
function getThisTypeArgument(type: Type): Type {

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