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feat: add validation to include_definition macro

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max_richter
2024-04-18 15:40:41 +02:00
parent c33e2642e1
commit e7f43020dc
27 changed files with 466 additions and 147 deletions
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8
packages/macros/src/lib.rs
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@ -1,18 +1,18 @@
extern crate proc_macro;
use proc_macro::TokenStream;
use quote::quote;
use serde_json::Value;
use std::env;
use std::fs;
use std::path::Path;
use syn::{parse_macro_input, LitStr};
use types::NodeType;
#[proc_macro]
pub fn define_node(input: TokenStream) -> TokenStream {
let input_string = parse_macro_input!(input as LitStr).value();
// Validate JSON format
let json: Value = match serde_json::from_str(&input_string) {
let json: NodeType = match serde_json::from_str(&input_string) {
Ok(json) => json,
Err(e) => panic!("Invalid JSON input: {}", e),
};
@ -49,8 +49,8 @@ pub fn include_definition_file(input: TokenStream) -> TokenStream {
});
// Optionally, validate that the content is valid JSON
let _: Value = serde_json::from_str(&json_content)
.unwrap_or_else(|_| panic!("JSON file contains invalid JSON"));
let _: NodeType = serde_json::from_str(&json_content)
.unwrap_or_else(|err| panic!("JSON file contains invalid JSON: {}", err));
// Generate the function that returns the JSON string
let expanded = quote! {