112 lines
3.2 KiB
Rust
112 lines
3.2 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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// XXX: snapshot rustc is generating code that wants lower-case option
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#[cfg(stage0)]
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import option = option::Option;
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import result::{Result, Ok, Err};
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import Path = path::Path;
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import GenericPath = path::GenericPath;
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import WindowsPath = path::WindowsPath;
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import PosixPath = path::PosixPath;
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import tuple::{TupleOps, ExtendedTupleOps};
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import str::{StrSlice, UniqueStr};
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import vec::{ConstVector, CopyableVector, ImmutableVector};
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import vec::{ImmutableEqVector, ImmutableCopyableVector};
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import iter::{BaseIter, ExtendedIter, EqIter, CopyableIter};
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import iter::{CopyableOrderedIter, Times, TimesIx};
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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, WindowsPath, PosixPath, GenericPath;
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export Option, Some, None, unreachable;
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export Result, Ok, Err;
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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, TimesIx;
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// The following exports are the common traits
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export StrSlice, UniqueStr;
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export ConstVector, CopyableVector, ImmutableVector;
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export ImmutableEqVector, ImmutableCopyableVector, IterTraitExtensions;
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export BaseIter, CopyableIter, CopyableOrderedIter, ExtendedIter, EqIter;
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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 = "0.4");
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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 = "0.4");
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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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