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@bufbuild/cel

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A CEL evaluator for ECMAScript

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// 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 { ParsedExprSchema, } from "@bufbuild/cel-spec/cel/expr/syntax_pb.js"; import { parse as internalParse } from "./parser.js"; import { create } from "@bufbuild/protobuf"; /** * Parses a CEL expression string into an abstract syntax tree (AST). * * This is the first stage of CEL evaluation. The resulting ParsedExpr * can be passed to plan() for execution planning. */ export function parse(expr) { return create(ParsedExprSchema, { expr: internalParse(expr), }); }