51 lines
1.3 KiB
Rust
51 lines
1.3 KiB
Rust
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use paste::paste;
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mod misc_data;
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pub use misc_data::*;
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#[derive(thiserror::Error, Debug)]
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pub enum LoadDataError {
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#[error("I/O error: {0}")]
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Io(#[from] std::io::Error),
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#[error("Failed to parse json: {0}")]
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Json(#[from] serde_json::Error),
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}
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macro_rules! json_data {
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($($table_type:ident;)*) => {
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$(paste! {
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mod [<$table_type:snake>];
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pub use [<$table_type:snake>]::[<$table_type Data>];
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})*
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$(paste! {
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pub mod [<$table_type:snake _data>] {
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use std::sync::OnceLock;
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type Data = super::[<$table_type Data>];
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pub(crate) static TABLE: OnceLock<Vec<Data>> = OnceLock::new();
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pub fn iter() -> std::slice::Iter<'static, Data> {
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TABLE.get().unwrap().iter()
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}
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}
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})*
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pub fn load_json_data(base_path: &str) -> Result<(), LoadDataError> {
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$(paste! {
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let json_content = std::fs::read_to_string(&format!("{}/{}.json", base_path, stringify!($table_type)))?;
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let _ = [<$table_type:snake _data>]::TABLE.set(serde_json::from_str(&json_content)?);
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})*
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Ok(())
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}
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};
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}
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json_data! {
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RoleInfo;
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WeaponConf;
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BaseProperty;
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InstanceDungeon;
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FunctionCondition;
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}
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