39 lines
944 B
Rust
39 lines
944 B
Rust
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#![feature(crate_visibility_modifier)]
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#![feature(proc_macro_diagnostic)]
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#![feature(proc_macro_internals)]
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#![feature(proc_macro_span)]
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extern crate proc_macro as pm;
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// A variant of 'try!' that panics on an Err. This is used as a crutch on the
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// way towards a non-panic!-prone parser. It should be used for fatal parsing
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// errors; eventually we plan to convert all code using panictry to just use
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// normal try.
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#[macro_export]
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macro_rules! panictry {
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($e:expr) => ({
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use std::result::Result::{Ok, Err};
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use errors::FatalError;
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match $e {
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Ok(e) => e,
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Err(mut e) => {
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e.emit();
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FatalError.raise()
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}
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}
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})
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}
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mod placeholders;
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mod proc_macro_server;
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pub use syntax_pos::hygiene;
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pub use mbe::macro_rules::compile_declarative_macro;
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pub mod allocator;
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pub mod base;
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pub mod build;
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pub mod expand;
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pub mod proc_macro;
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crate mod mbe;
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