28 lines
729 B
Rust
28 lines
729 B
Rust
use std::collections::HashMap;
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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/world_event.json");
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let events: HashMap<String, u16> =
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serde_json::from_str(include_str!("../../assets/world_event.json"))
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.expect("Failed to parse world_event.json");
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let mut variants = TokenStream::new();
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for (event, id) in events.iter() {
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let name = format_ident!("{}", event.to_pascal_case());
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variants.extend([quote! {
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#name = #id,
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}]);
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}
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quote! {
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#[repr(u16)]
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pub enum WorldEvent {
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#variants
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}
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}
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}
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