microsoft
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TypeScript
зеркало из https://github.com/microsoft/TypeScript.git
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Updated LKG

This commit is contained in:
Ron Buckton 2015-05-06 17:30:41 -07:00
Родитель 7acc488757
Коммит 6be18f821e
4 изменённых файлов: 98 добавлений и 68 удалений
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38
bin/tsc.js
Просмотреть файл

@ -13005,15 +13005,30 @@ var ts;
return type;
}
var prototypeProperty = getPropertyOfType(rightType, "prototype");
if (!prototypeProperty) {
return type;
if (prototypeProperty) {
var targetType = getTypeOfSymbol(prototypeProperty);
if (targetType !== anyType) {
if (isTypeSubtypeOf(targetType, type)) {
return targetType;
}
if (type.flags & 16384) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, targetType); }));
}
}
}
var targetType = getTypeOfSymbol(prototypeProperty);
if (isTypeSubtypeOf(targetType, type)) {
return targetType;
var constructSignatures;
if (rightType.flags & 2048) {
constructSignatures = resolveDeclaredMembers(rightType).declaredConstructSignatures;
}
if (type.flags & 16384) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, targetType); }));
else if (rightType.flags & 32768) {
constructSignatures = getSignaturesOfType(rightType, 1);
}
if (constructSignatures && constructSignatures.length !== 0) {
var instanceType = getUnionType(ts.map(constructSignatures, function (signature) { return getReturnTypeOfSignature(getErasedSignature(signature)); }));
if (type.flags & 16384) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, instanceType); }));
}
return instanceType;
}
return type;
}
@ -23260,15 +23275,6 @@ var ts;
scopeEmitEnd();
if (thisNodeIsDecorated) {
write(";");
if (node.name) {
writeLine();
write("Object.defineProperty(");
emitDeclarationName(node);
write(", \"name\", { value: \"");
emitDeclarationName(node);
write("\", configurable: true });");
writeLine();
}
}
if (isClassExpressionWithStaticProperties) {
for (var _a = 0; _a < staticProperties.length; _a++) {

38
bin/tsserver.js
Просмотреть файл

@ -13389,15 +13389,30 @@ var ts;
return type;
}
var prototypeProperty = getPropertyOfType(rightType, "prototype");
if (!prototypeProperty) {
return type;
if (prototypeProperty) {
var targetType = getTypeOfSymbol(prototypeProperty);
if (targetType !== anyType) {
if (isTypeSubtypeOf(targetType, type)) {
return targetType;
}
if (type.flags & 16384) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, targetType); }));
}
}
}
var targetType = getTypeOfSymbol(prototypeProperty);
if (isTypeSubtypeOf(targetType, type)) {
return targetType;
var constructSignatures;
if (rightType.flags & 2048) {
constructSignatures = resolveDeclaredMembers(rightType).declaredConstructSignatures;
}
if (type.flags & 16384) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, targetType); }));
else if (rightType.flags & 32768) {
constructSignatures = getSignaturesOfType(rightType, 1);
}
if (constructSignatures && constructSignatures.length !== 0) {
var instanceType = getUnionType(ts.map(constructSignatures, function (signature) { return getReturnTypeOfSignature(getErasedSignature(signature)); }));
if (type.flags & 16384) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, instanceType); }));
}
return instanceType;
}
return type;
}
@ -23644,15 +23659,6 @@ var ts;
scopeEmitEnd();
if (thisNodeIsDecorated) {
write(";");
if (node.name) {
writeLine();
write("Object.defineProperty(");
emitDeclarationName(node);
write(", \"name\", { value: \"");
emitDeclarationName(node);
write("\", configurable: true });");
writeLine();
}
}
if (isClassExpressionWithStaticProperties) {
for (var _a = 0; _a < staticProperties.length; _a++) {

45
bin/typescript.js
Просмотреть файл

@ -15732,17 +15732,34 @@ var ts;
}
// Target type is type of prototype property
var prototypeProperty = getPropertyOfType(rightType, "prototype");
if (!prototypeProperty) {
return type;
if (prototypeProperty) {
var targetType = getTypeOfSymbol(prototypeProperty);
if (targetType !== anyType) {
// Narrow to the target type if it's a subtype of the current type
if (isTypeSubtypeOf(targetType, type)) {
return targetType;
}
// If the current type is a union type, remove all constituents that aren't subtypes of the target.
if (type.flags & 16384 /* Union */) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, targetType); }));
}
}
}
var targetType = getTypeOfSymbol(prototypeProperty);
// Narrow to target type if it is a subtype of current type
if (isTypeSubtypeOf(targetType, type)) {
return targetType;
// Target type is type of construct signature
var constructSignatures;
if (rightType.flags & 2048 /* Interface */) {
constructSignatures = resolveDeclaredMembers(rightType).declaredConstructSignatures;
}
// If current type is a union type, remove all constituents that aren't subtypes of target type
if (type.flags & 16384 /* Union */) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, targetType); }));
else if (rightType.flags & 32768 /* Anonymous */) {
constructSignatures = getSignaturesOfType(rightType, 1 /* Construct */);
}
if (constructSignatures && constructSignatures.length !== 0) {
var instanceType = getUnionType(ts.map(constructSignatures, function (signature) { return getReturnTypeOfSignature(getErasedSignature(signature)); }));
// Pickup type from union types
if (type.flags & 16384 /* Union */) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, instanceType); }));
}
return instanceType;
}
return type;
}
@ -27577,6 +27594,7 @@ var ts;
writeLine();
emitToken(15 /* CloseBraceToken */, node.members.end);
scopeEmitEnd();
// TODO(rbuckton): Need to go back to `let _a = class C {}` approach, removing the defineProperty call for now.
// For a decorated class, we need to assign its name (if it has one). This is because we emit
// the class as a class expression to avoid the double-binding of the identifier:
//
@ -27586,15 +27604,6 @@ var ts;
//
if (thisNodeIsDecorated) {
write(";");
if (node.name) {
writeLine();
write("Object.defineProperty(");
emitDeclarationName(node);
write(", \"name\", { value: \"");
emitDeclarationName(node);
write("\", configurable: true });");
writeLine();
}
}
// Emit static property assignment. Because classDeclaration is lexically evaluated,
// it is safe to emit static property assignment after classDeclaration

45
bin/typescriptServices.js
Просмотреть файл

@ -15732,17 +15732,34 @@ var ts;
}
// Target type is type of prototype property
var prototypeProperty = getPropertyOfType(rightType, "prototype");
if (!prototypeProperty) {
return type;
if (prototypeProperty) {
var targetType = getTypeOfSymbol(prototypeProperty);
if (targetType !== anyType) {
// Narrow to the target type if it's a subtype of the current type
if (isTypeSubtypeOf(targetType, type)) {
return targetType;
}
// If the current type is a union type, remove all constituents that aren't subtypes of the target.
if (type.flags & 16384 /* Union */) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, targetType); }));
}
}
}
var targetType = getTypeOfSymbol(prototypeProperty);
// Narrow to target type if it is a subtype of current type
if (isTypeSubtypeOf(targetType, type)) {
return targetType;
// Target type is type of construct signature
var constructSignatures;
if (rightType.flags & 2048 /* Interface */) {
constructSignatures = resolveDeclaredMembers(rightType).declaredConstructSignatures;
}
// If current type is a union type, remove all constituents that aren't subtypes of target type
if (type.flags & 16384 /* Union */) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, targetType); }));
else if (rightType.flags & 32768 /* Anonymous */) {
constructSignatures = getSignaturesOfType(rightType, 1 /* Construct */);
}
if (constructSignatures && constructSignatures.length !== 0) {
var instanceType = getUnionType(ts.map(constructSignatures, function (signature) { return getReturnTypeOfSignature(getErasedSignature(signature)); }));
// Pickup type from union types
if (type.flags & 16384 /* Union */) {
return getUnionType(ts.filter(type.types, function (t) { return isTypeSubtypeOf(t, instanceType); }));
}
return instanceType;
}
return type;
}
@ -27577,6 +27594,7 @@ var ts;
writeLine();
emitToken(15 /* CloseBraceToken */, node.members.end);
scopeEmitEnd();
// TODO(rbuckton): Need to go back to `let _a = class C {}` approach, removing the defineProperty call for now.
// For a decorated class, we need to assign its name (if it has one). This is because we emit
// the class as a class expression to avoid the double-binding of the identifier:
//
@ -27586,15 +27604,6 @@ var ts;
//
if (thisNodeIsDecorated) {
write(";");
if (node.name) {
writeLine();
write("Object.defineProperty(");
emitDeclarationName(node);
write(", \"name\", { value: \"");
emitDeclarationName(node);
write("\", configurable: true });");
writeLine();
}
}
// Emit static property assignment. Because classDeclaration is lexically evaluated,
// it is safe to emit static property assignment after classDeclaration