34 lines
967 B
Rust
34 lines
967 B
Rust
use std::fs;
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use heck::ToPascalCase;
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use proc_macro2::TokenStream;
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use quote::{format_ident, quote};
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pub(crate) fn build() -> TokenStream {
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println!("cargo:rerun-if-changed=../assets/chunk_status.json");
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let chunk_status: Vec<String> =
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serde_json::from_str(&fs::read_to_string("../assets/chunk_status.json").unwrap())
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.expect("Failed to parse chunk_status.json");
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let variants: Vec<TokenStream> = chunk_status
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.into_iter()
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.map(|status| {
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let full_name = format!("minecraft:{}", status);
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let name = format_ident!("{}", status.to_pascal_case());
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quote! {
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#[serde(rename = #full_name)]
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#name,
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}
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})
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.collect();
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quote! {
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use serde::{Deserialize, Serialize};
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#[derive(Serialize, Deserialize, Debug, PartialEq, Eq, Clone, Copy)]
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pub enum ChunkStatus {
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#(#variants)*
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}
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}
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}
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