@ts-for-gir/lib/lib/generics/gio.js

Typescript .d.ts generator from GIR for gjs

import { AnyType, Generic, GenericType, GenerifiedTypeIdentifier, StringType, TypeIdentifier } from "../gir.js";
export default {
    namespace: "Gio",
    version: "2.0",
    modifier: (namespace) => {
        const AsyncInitable = namespace.getClass("AsyncInitable");
        if (!AsyncInitable) {
            throw new Error("Gio.AsyncInitable not found.");
        }
        const GObject = namespace.assertInstalledImport("GObject").assertClass("Object");
        AsyncInitable.addGeneric({
            constraint: GObject.getType(),
            default: GObject.getType(),
            propagate: false
        });
        const ListModel = namespace.getClass("ListModel");
        if (!ListModel) {
            throw new Error("Gio.ListModel not found.");
        }
        ListModel.addGeneric({
            default: GObject.getType(),
            constraint: GObject.getType()
        });
        const ListStore = namespace.getClass("ListStore");
        if (!ListStore) {
            throw new Error("Gio.ListStore not found.");
        }
        ListStore.addGeneric({
            deriveFrom: ListModel.getType(),
            default: GObject.getType(),
            constraint: GObject.getType()
        });
        const Settings = namespace.assertClass("Settings");
        Settings.members = Settings.members.map(m => {
            if (m.name === "get_value" || m.name === "get_default_value" || m.name === "get_user_value") {
                m.generics.push(new Generic(new GenericType("T"), AnyType, undefined, StringType));
                const returnType = m.return().deepUnwrap();
                if (returnType instanceof TypeIdentifier && returnType.is("GLib", "Variant")) {
                    return m.copy({
                        returnType: m
                            .return()
                            .rewrap(new GenerifiedTypeIdentifier("Variant", "GLib", [new GenericType("T")]))
                    });
                }
                return m;
            }
            return m;
        });
    }
};
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