@bufbuild/cel
Version:
A CEL evaluator for ECMAScript
49 lines (48 loc) • 1.4 kB
JavaScript
// Copyright 2024-2025 Buf Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { isCelError } from "./error.js";
import { toCel } from "./value.js";
export class ObjectActivation {
constructor(data) {
this.data = data;
}
resolve(name) {
const value = this.data[name];
if (value === undefined) {
return undefined;
}
if (isCelError(value)) {
return value;
}
return toCel(value);
}
}
export class VarActivation {
constructor(name, value, parent) {
this.name = name;
this.value = value;
this.parent = parent;
}
resolve(name) {
if (name === this.name) {
return this.value;
}
return this.parent.resolve(name);
}
}
export const EMPTY_ACTIVATION = {
resolve() {
return undefined;
},
};