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Allow script functions to override built-in functions.

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This commit is contained in:
Stephen Chung
2020-03-02 15:19:41 +08:00
parent a5e09295f8
commit adaa65f953
2 changed files with 9 additions and 23 deletions
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6
src/builtin.rs
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@@ -195,14 +195,12 @@ impl Engine {
fn print<T: Display>(x: T) -> String {
format!("{}", x)
}
fn println() -> String {
"\n".to_string()
}
reg_func1!(self, "print", print, String, i32, i64, u32, u64);
reg_func1!(self, "print", print, String, f32, f64, bool, char, String);
reg_func1!(self, "print", print_debug, String, Array);
self.register_fn("print", println);
self.register_fn("print", || "".to_string());
self.register_fn("print", |_: ()| "".to_string());
reg_func1!(self, "debug", print_debug, String, i32, i64, u32, u64);
reg_func1!(self, "debug", print_debug, String, f32, f64, bool, char);