1 // Copyright 2023 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 //! Json compiler backend.
16
17 use crate::ast;
18
19 /// Turn the AST into a JSON representation.
generate(file: &ast::File) -> Result<String, String>20 pub fn generate(file: &ast::File) -> Result<String, String> {
21 serde_json::to_string_pretty(&file)
22 .map_err(|err| format!("could not JSON serialize grammar: {err}"))
23 }
24