Refactor jsdoc types to typescript

src/compiler/diagnosticMessages.json

@@ -3758,12 +3758,20 @@
         "category": "Message",
         "code": 95008
     },
-    "Infer type of '{0}' from usage.": {
+    "Annotate with type from JSDoc": {
         "category": "Message",
         "code": 95009
     },
-    "Infer parameter types from usage.": {
+    "Annotate with types from JSDoc": {
         "category": "Message",
         "code": 95010
+    },
+    "Infer type of '{0}' from usage.": {
+        "category": "Message",
+        "code": 95011
+    },
+    "Infer parameter types from usage.": {
+        "category": "Message",
+        "code": 95012
     }
 }

src/compiler/emitter.ts

@@ -546,6 +546,8 @@ namespace ts {
                     return emitTypeReference(<TypeReferenceNode>node);
                 case SyntaxKind.FunctionType:
                     return emitFunctionType(<FunctionTypeNode>node);
+                case SyntaxKind.JSDocFunctionType:
+                    return emitJSDocFunctionType(node as JSDocFunctionType);
                 case SyntaxKind.ConstructorType:
                     return emitConstructorType(<ConstructorTypeNode>node);
                 case SyntaxKind.TypeQuery:
@@ -574,6 +576,20 @@ namespace ts {
                     return emitMappedType(<MappedTypeNode>node);
                 case SyntaxKind.LiteralType:
                     return emitLiteralType(<LiteralTypeNode>node);
+                case SyntaxKind.JSDocAllType:
+                    write("*");
+                    return;
+                case SyntaxKind.JSDocUnknownType:
+                    write("?");
+                    return;
+                case SyntaxKind.JSDocNullableType:
+                    return emitJSDocNullableType(node as JSDocNullableType);
+                case SyntaxKind.JSDocNonNullableType:
+                    return emitJSDocNonNullableType(node as JSDocNonNullableType);
+                case SyntaxKind.JSDocOptionalType:
+                    return emitJSDocOptionalType(node as JSDocOptionalType);
+                case SyntaxKind.JSDocVariadicType:
+                    return emitJSDocVariadicType(node as JSDocVariadicType);
 
                 // Binding patterns
                 case SyntaxKind.ObjectBindingPattern:
@@ -914,9 +930,16 @@ namespace ts {
             emitDecorators(node, node.decorators);
             emitModifiers(node, node.modifiers);
             emitIfPresent(node.dotDotDotToken);
-            emit(node.name);
+            if (node.name) {
+                emit(node.name);
+            }
             emitIfPresent(node.questionToken);
-            emitWithPrefix(": ", node.type);
+            if (node.parent && node.parent.kind === SyntaxKind.JSDocFunctionType && !node.name) {
+                emit(node.type);
+            }
+            else {
+                emitWithPrefix(": ", node.type);
+            }
             emitExpressionWithPrefix(" = ", node.initializer);
         }
 
@@ -1035,6 +1058,29 @@ namespace ts {
             emit(node.type);
         }
 
+        function emitJSDocFunctionType(node: JSDocFunctionType) {
+            write("function");
+            emitParameters(node, node.parameters);
+            write(":");
+            emit(node.type);
+        }
+
+
+        function emitJSDocNullableType(node: JSDocNullableType) {
+            write("?");
+            emit(node.type);
+        }
+
+        function emitJSDocNonNullableType(node: JSDocNonNullableType) {
+            write("!");
+            emit(node.type);
+        }
+
+        function emitJSDocOptionalType(node: JSDocOptionalType) {
+            emit(node.type);
+            write("=");
+        }
+
         function emitConstructorType(node: ConstructorTypeNode) {
             write("new ");
             emitTypeParameters(node, node.typeParameters);
@@ -1060,6 +1106,11 @@ namespace ts {
             write("[]");
         }
 
+        function emitJSDocVariadicType(node: JSDocVariadicType) {
+            write("...");
+            emit(node.type);
+        }
+
         function emitTupleType(node: TupleTypeNode) {
             write("[");
             emitList(node, node.elementTypes, ListFormat.TupleTypeElements);

src/compiler/utilities.ts

@@ -2700,11 +2700,11 @@ namespace ts {
      * Gets the effective type annotation of a variable, parameter, or property. If the node was
      * parsed in a JavaScript file, gets the type annotation from JSDoc.
      */
-    export function getEffectiveTypeAnnotationNode(node: VariableLikeDeclaration): TypeNode | undefined {
+    export function getEffectiveTypeAnnotationNode(node: VariableLikeDeclaration, checkJSDoc?: boolean): TypeNode | undefined {
         if (node.type) {
             return node.type;
         }
-        if (isInJavaScriptFile(node)) {
+        if (checkJSDoc || isInJavaScriptFile(node)) {
             return getJSDocType(node);
         }
     }
@@ -2713,11 +2713,11 @@ namespace ts {
      * Gets the effective return type annotation of a signature. If the node was parsed in a
      * JavaScript file, gets the return type annotation from JSDoc.
      */
-    export function getEffectiveReturnTypeNode(node: SignatureDeclaration): TypeNode | undefined {
+    export function getEffectiveReturnTypeNode(node: SignatureDeclaration, checkJSDoc?: boolean): TypeNode | undefined {
         if (node.type) {
             return node.type;
         }
-        if (isInJavaScriptFile(node)) {
+        if (checkJSDoc || isInJavaScriptFile(node)) {
             return getJSDocReturnType(node);
         }
     }
@@ -2726,11 +2726,11 @@ namespace ts {
      * Gets the effective type parameters. If the node was parsed in a
      * JavaScript file, gets the type parameters from the `@template` tag from JSDoc.
      */
-    export function getEffectiveTypeParameterDeclarations(node: DeclarationWithTypeParameters): ReadonlyArray<TypeParameterDeclaration> {
+    export function getEffectiveTypeParameterDeclarations(node: DeclarationWithTypeParameters, checkJSDoc?: boolean): ReadonlyArray<TypeParameterDeclaration> {
         if (node.typeParameters) {
             return node.typeParameters;
         }
-        if (isInJavaScriptFile(node)) {
+        if (checkJSDoc || isInJavaScriptFile(node)) {
             const templateTag = getJSDocTemplateTag(node);
             return templateTag && templateTag.typeParameters;
         }
@@ -2740,9 +2740,9 @@ namespace ts {
      * Gets the effective type annotation of the value parameter of a set accessor. If the node
      * was parsed in a JavaScript file, gets the type annotation from JSDoc.
      */
-    export function getEffectiveSetAccessorTypeAnnotationNode(node: SetAccessorDeclaration): TypeNode {
+    export function getEffectiveSetAccessorTypeAnnotationNode(node: SetAccessorDeclaration, checkJSDoc?: boolean): TypeNode {
         const parameter = getSetAccessorValueParameter(node);
-        return parameter && getEffectiveTypeAnnotationNode(parameter);
+        return parameter && getEffectiveTypeAnnotationNode(parameter, checkJSDoc);
     }
 
     export function emitNewLineBeforeLeadingComments(lineMap: ReadonlyArray<number>, writer: EmitTextWriter, node: TextRange, leadingComments: ReadonlyArray<CommentRange>) {
@@ -5130,7 +5130,14 @@ namespace ts {
             || kind === SyntaxKind.UndefinedKeyword
             || kind === SyntaxKind.NullKeyword
             || kind === SyntaxKind.NeverKeyword
-            || kind === SyntaxKind.ExpressionWithTypeArguments;
+            || kind === SyntaxKind.ExpressionWithTypeArguments
+            || kind === SyntaxKind.JSDocAllType
+            || kind === SyntaxKind.JSDocUnknownType
+            || kind === SyntaxKind.JSDocNullableType
+            || kind === SyntaxKind.JSDocNonNullableType
+            || kind === SyntaxKind.JSDocOptionalType
+            || kind === SyntaxKind.JSDocFunctionType
+            || kind === SyntaxKind.JSDocVariadicType;
     }
 
     /**