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Implement globals for node

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This commit is contained in:
Florian Blasius 2023-10-31 11:36:25 +01:00
parent 62a30a0e2e
commit 8412a971af
3 changed files with 70 additions and 2 deletions
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56
api/node/index.ts
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@ -361,6 +361,8 @@ export interface LoadFileOptions {
libraryPaths?: Record<string, string>;
}
class SlintGlobal {}
/**
* Loads the given slint file and returns an objects that contains a functions to construct the exported
* component of the slint file.
@ -469,6 +471,60 @@ export function loadFile(filePath: string, options?: LoadFileOptions): Object {
}
});
// globals
instance!.definition().globals.forEach((globalName) => {
if (componentHandle[globalName] !== undefined) {
console.warn("Duplicated property name " + globalName);
} else {
let globalObject = new SlintGlobal;
instance!.definition().globalProperties(globalName).forEach((prop) => {
let propName = prop.name.replace(/-/g, "_");
if (globalObject[propName] !== undefined) {
console.warn("Duplicated property name " + propName + " on global " + global);
} else {
Object.defineProperty(globalObject, propName, {
get() {
return instance!.getGlobalProperty(globalName, prop.name);
},
set(value) {
instance!.setGlobalProperty(globalName, prop.name, value);
},
enumerable: true,
});
}
});
instance!.definition().globalCallbacks(globalName).forEach((cb) => {
let callbackName = cb.replace(/-/g, "_");
if (globalObject[callbackName] !== undefined) {
console.warn("Duplicated property name " + cb + " on global " + global);
} else {
Object.defineProperty(globalObject, cb.replace(/-/g, "_"), {
get() {
return function () {
return instance!.invokeGlobal(globalName, cb, Array.from(arguments));
};
},
set(callback) {
instance!.setGlobalCallback(globalName, cb, callback);
},
enumerable: true,
});
}
});
Object.defineProperty(componentHandle, globalName, {
get() {
return globalObject;
},
enumerable: true,
});
}
});
return componentHandle;
},
});