99 lines
2.8 KiB
Rust
99 lines
2.8 KiB
Rust
// Top-level, visible-everywhere definitions.
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// Export various ubiquitous types, constructors, methods.
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import option::{some, none};
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import option = option::option;
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import path = path::path;
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import tuple::{TupleOps, ExtendedTupleOps};
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import str::{str_slice, unique_str};
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import vec::{const_vector, copyable_vector, immutable_vector};
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import vec::{immutable_copyable_vector, iter_trait_extensions};
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import iter::{base_iter, extended_iter, copyable_iter, times, timesi};
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import num::Num;
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import ptr::ptr;
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import to_str::ToStr;
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export path, option, some, none, unreachable;
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export extensions;
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// The following exports are the extension impls for numeric types
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export Num, times, timesi;
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// The following exports are the common traits
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export str_slice, unique_str;
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export const_vector, copyable_vector, immutable_vector;
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export immutable_copyable_vector, iter_trait_extensions;
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export base_iter, copyable_iter, extended_iter;
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export TupleOps, ExtendedTupleOps;
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export ptr;
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export ToStr;
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// The following exports are the core operators and kinds
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// The compiler has special knowlege of these so we must not duplicate them
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// when compiling for testing
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#[cfg(notest)]
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import ops::{const, copy, send, owned};
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#[cfg(notest)]
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import ops::{add, sub, mul, div, modulo, neg, bitand, bitor, bitxor};
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#[cfg(notest)]
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import ops::{shl, shr, index};
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#[cfg(notest)]
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export const, copy, send, owned;
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#[cfg(notest)]
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export add, sub, mul, div, modulo, neg, bitand, bitor, bitxor;
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#[cfg(notest)]
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export shl, shr, index;
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#[cfg(test)]
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use coreops(name = "core", vers = "0.3");
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#[cfg(test)]
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import coreops::ops::{const, copy, send, owned};
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#[cfg(test)]
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import coreops::ops::{add, sub, mul, div, modulo, neg, bitand, bitor, bitxor};
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#[cfg(test)]
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import coreops::ops::{shl, shr, index};
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// Export the log levels as global constants. Higher levels mean
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// more-verbosity. Error is the bottom level, default logging level is
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// warn-and-below.
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export error, warn, info, debug;
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/// The error log level
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const error : u32 = 0_u32;
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/// The warning log level
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const warn : u32 = 1_u32;
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/// The info log level
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const info : u32 = 2_u32;
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/// The debug log level
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const debug : u32 = 3_u32;
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// A curious inner-module that's not exported that contains the binding
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// 'core' so that macro-expanded references to core::error and such
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// can be resolved within libcore.
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mod core {
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const error : u32 = 0_u32;
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const warn : u32 = 1_u32;
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const info : u32 = 2_u32;
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const debug : u32 = 3_u32;
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}
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// Similar to above. Some magic to make core testable.
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#[cfg(test)]
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mod std {
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use std(vers = "0.3");
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import std::test;
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}
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/**
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* A standard function to use to indicate unreachable code. Because the
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* function is guaranteed to fail typestate will correctly identify
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* any code paths following the appearance of this function as unreachable.
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*/
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fn unreachable() -> ! {
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fail ~"Internal error: entered unreachable code";
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}
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