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move codegen to xtask

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nora 2022-02-19 20:07:17 +01:00
parent c5d83fe776
commit 077b6fd633
12 changed files with 1456 additions and 1727 deletions
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62
amqp_codegen/src/random.rs
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@ -1,62 +0,0 @@
use crate::{snake_case, Amqp};
use heck::ToUpperCamelCase;
pub(crate) fn codegen_random(amqp: &Amqp) {
println!(
"#[cfg(test)]
mod random {{
use rand::Rng;
use crate::classes::tests::RandomMethod;
use super::*;
"
);
impl_random("Class", || {
let class_lens = amqp.classes.len();
println!(" match rng.gen_range(0u32..{class_lens}) {{");
for (i, class) in amqp.classes.iter().enumerate() {
let class_name = class.name.to_upper_camel_case();
println!(" {i} => Class::{class_name}({class_name}::random(rng)),");
}
println!(
" _ => unreachable!(),
}}"
);
});
for class in &amqp.classes {
let class_name = class.name.to_upper_camel_case();
impl_random(&class_name, || {
let method_len = class.methods.len();
println!(" match rng.gen_range(0u32..{method_len}) {{");
for (i, method) in class.methods.iter().enumerate() {
let method_name = method.name.to_upper_camel_case();
println!(" {i} => {class_name}::{method_name} {{");
for field in &method.fields {
let field_name = snake_case(&field.name);
println!(" {field_name}: RandomMethod::random(rng),");
}
println!(" }},");
}
println!(
" _ => unreachable!(),
}}"
);
});
}
println!("}}");
}
fn impl_random(name: &str, body: impl FnOnce()) {
println!(
"impl<R: Rng> RandomMethod<R> for {name} {{
#[allow(unused_variables)]
fn random(rng: &mut R) -> Self {{"
);
body();
println!(" }}\n}}");
}