kjuulh/rhai
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lock debug messages behind 'debug_msgs' feature

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This commit is contained in:
Lukáš Hozda 2018-02-09 22:27:41 +01:00
parent 02dff9525f
commit 8d07d8e00a
3 changed files with 13 additions and 2 deletions
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3
Cargo.toml
View File

@ -12,3 +12,6 @@ include = [
"scripts/*.rhai",
"Cargo.toml"
]
[features]
debug_msgs = []

4
src/engine.rs
View File

@ -160,7 +160,7 @@ impl Engine {
ident: String,
args: Vec<&mut Any>,
) -> Result<Box<Any>, EvalAltResult> {
println!(
debug_println!(
"Trying to call function {:?} with args {:?}",
ident,
args.iter().map(|x| (&**x).type_id()).collect::<Vec<_>>()
@ -196,7 +196,7 @@ impl Engine {
}
pub fn register_fn_raw(&mut self, ident: String, args: Option<Vec<TypeId>>, f: Box<FnAny>) {
println!("Register; {:?} with args {:?}", ident, args,);
debug_println!("Register; {:?} with args {:?}", ident, args);
let spec = FnSpec { ident, args };

8
src/lib.rs
View File

@ -34,6 +34,13 @@
#![allow(warnings, unknown_lints, type_complexity, new_without_default_derive,
needless_pass_by_value, too_many_arguments)]
// needs to be here, because order matters for macros
macro_rules! debug_println {
() => (#[cfg(feature = "debug_msgs")] {print!("\n")});
($fmt:expr) => (#[cfg(feature = "debug_msgs")] {print!(concat!($fmt, "\n"))});
($fmt:expr, $($arg:tt)*) => (#[cfg(feature = "debug_msgs")] {print!(concat!($fmt, "\n"), $($arg)*)});
}
mod any;
mod call;
mod engine;
@ -46,3 +53,4 @@ mod tests;
pub use any::Any;
pub use engine::{Engine, EvalAltResult, Scope};
pub use fn_register::RegisterFn;