Add support for "declare (type|interface|class)"
parent
57603cf0ff
commit
b4244fc196
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@ -5,13 +5,14 @@ import type {
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Block, ClassDeclaration, ExportDefaultDeclaration, ExportNamedDeclaration, Identifier,
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ImportDeclaration, ImportDefaultSpecifier, ImportSpecifier, InterfaceDeclaration,
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Node, TypeAlias, TypeParameterDeclaration, VariableDeclaration, VariableDeclarator,
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DeclareTypeAlias, DeclareInterface, DeclareClass,
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} from '@babel/types';
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import {
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isCallExpression, isClassDeclaration, isClassMethod, isExportDefaultDeclaration,
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isCallExpression, isClassDeclaration, isClassMethod, isExportDefaultDeclaration, isProgram,
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isExportNamedDeclaration, isIdentifier, isImportDeclaration, isImportNamespaceSpecifier,
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isImportSpecifier, isInterfaceDeclaration, isObjectPattern, isObjectProperty, isProgram,
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isStringLiteral, isTypeAlias, isVariableDeclaration,
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isImportSpecifier, isInterfaceDeclaration, isObjectPattern, isObjectProperty, isDeclareClass,
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isStringLiteral, isTypeAlias, isVariableDeclaration, isDeclareTypeAlias, isDeclareInterface,
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} from '@babel/types';
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import {invariant} from '../utils';
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@ -194,10 +195,12 @@ function processExportDefaultDeclaration(ctx: Context, node: ExportDefaultDeclar
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* TODO: support "declare ..." form.
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*/
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type Declaration = TypeAlias | InterfaceDeclaration | ClassDeclaration;
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type Declaration = TypeAlias | InterfaceDeclaration | ClassDeclaration
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| DeclareTypeAlias | DeclareInterface | DeclareClass;
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function isDeclaration(node: mixed): boolean %checks {
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return isTypeAlias(node) || isInterfaceDeclaration(node) || isClassDeclaration(node);
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return isTypeAlias(node) || isInterfaceDeclaration(node) || isClassDeclaration(node)
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|| isDeclareTypeAlias(node) || isDeclareInterface(node) || isDeclareClass(node);
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}
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function processDeclaration(ctx: Context, node: Declaration) {
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@ -6,7 +6,7 @@ import type {
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GenericTypeAnnotation, InterfaceDeclaration, IntersectionTypeAnnotation, TypeAlias,
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UnionTypeAnnotation, NullableTypeAnnotation, ObjectTypeIndexer, ObjectTypeProperty,
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StringLiteralTypeAnnotation, ObjectTypeAnnotation, AnyTypeAnnotation, MixedTypeAnnotation,
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TupleTypeAnnotation,
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TupleTypeAnnotation, DeclareTypeAlias, DeclareInterface, DeclareClass,
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} from '@babel/types';
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import {
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@ -26,7 +26,7 @@ import {extractPragmas} from './pragmas';
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import {invariant} from '../utils';
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function processTypeAlias(ctx: Context, node: TypeAlias) {
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function processTypeAlias(ctx: Context, node: TypeAlias | DeclareTypeAlias) {
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const {name} = node.id;
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const type = makeType(ctx, node.right);
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@ -37,7 +37,10 @@ function processTypeAlias(ctx: Context, node: TypeAlias) {
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}
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// TODO: type params.
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function processInterfaceDeclaration(ctx: Context, node: InterfaceDeclaration) {
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function processInterfaceDeclaration(
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ctx: Context,
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node: InterfaceDeclaration | DeclareInterface | DeclareClass
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) {
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const {name} = node.id;
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const type = makeType(ctx, node.body);
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@ -282,6 +285,9 @@ function makeReference(ctx: Context, node: GenericTypeAnnotation): ?Type {
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export default {
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TypeAlias: processTypeAlias,
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DeclareTypeAlias: processTypeAlias,
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InterfaceDeclaration: processInterfaceDeclaration,
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DeclareInterface: processInterfaceDeclaration,
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ClassDeclaration: processClassDeclaration,
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DeclareClass: processInterfaceDeclaration,
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}
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@ -0,0 +1,13 @@
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declare type Type = {
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a: string,
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};
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declare interface Interface {
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a: Type;
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};
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declare class Class {
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a: Interface;
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}
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export {Type, Interface, Class};
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@ -0,0 +1,22 @@
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- kind: record
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fields:
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- name: a
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value: {kind: string}
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required: true
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id: [declare, Type]
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- kind: record
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fields:
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- name: a
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value:
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kind: reference
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to: [declare, Type]
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required: true
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id: [declare, Interface]
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- kind: record
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fields:
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- name: a
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value:
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kind: reference
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to: [declare, Interface]
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required: true
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id: [declare, Class]
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