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mod.rs
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mod.rs
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// Copyright (C) 2019-2023 Aleo Systems Inc.
// This file is part of the snarkVM library.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at:
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
mod bytes;
mod parse;
use console::{
network::prelude::*,
program::{Identifier, ProgramID},
};
/// An import statement defines an imported program, and is of the form `import {name}.{network};`.
/// If no `network`-level domain is specified, the default network is used.
#[derive(Clone, PartialEq, Eq, Hash)]
pub struct Import<N: Network> {
/// The imported program ID.
program_id: ProgramID<N>,
}
impl<N: Network> Import<N> {
/// Returns the imported program ID.
#[inline]
pub const fn program_id(&self) -> &ProgramID<N> {
&self.program_id
}
/// Returns the imported program name.
#[inline]
pub const fn name(&self) -> &Identifier<N> {
self.program_id.name()
}
/// Returns the imported network-level domain (NLD).
#[inline]
pub const fn network(&self) -> &Identifier<N> {
self.program_id.network()
}
}
impl<N: Network> TypeName for Import<N> {
/// Returns the type name as a string.
#[inline]
fn type_name() -> &'static str {
"import"
}
}
impl<N: Network> Ord for Import<N> {
/// Ordering is determined by the NLD first, then the program name second.
fn cmp(&self, other: &Self) -> Ordering {
self.program_id.cmp(&other.program_id)
}
}
impl<N: Network> PartialOrd for Import<N> {
/// Ordering is determined by the NLD first, then the program name second.
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.cmp(other))
}
}
#[cfg(test)]
mod tests {
use super::*;
use console::network::MainnetV0;
type CurrentNetwork = MainnetV0;
#[test]
fn test_import_type_name() -> Result<()> {
assert_eq!(Import::<CurrentNetwork>::type_name(), "import");
Ok(())
}
#[test]
fn test_import_partial_ord() -> Result<()> {
let import1 = Import::<CurrentNetwork>::from_str("import bar.aleo;")?;
let import2 = Import::<CurrentNetwork>::from_str("import foo.aleo;")?;
let import3 = Import::<CurrentNetwork>::from_str("import bar.aleo;")?;
let import4 = Import::<CurrentNetwork>::from_str("import foo.aleo;")?;
assert_eq!(import1.partial_cmp(&import1), Some(Ordering::Equal));
assert_eq!(import1.partial_cmp(&import2), Some(Ordering::Less));
assert_eq!(import1.partial_cmp(&import3), Some(Ordering::Equal));
assert_eq!(import1.partial_cmp(&import4), Some(Ordering::Less));
assert_eq!(import2.partial_cmp(&import1), Some(Ordering::Greater));
assert_eq!(import2.partial_cmp(&import2), Some(Ordering::Equal));
assert_eq!(import2.partial_cmp(&import3), Some(Ordering::Greater));
assert_eq!(import2.partial_cmp(&import4), Some(Ordering::Equal));
assert_eq!(import3.partial_cmp(&import1), Some(Ordering::Equal));
assert_eq!(import3.partial_cmp(&import2), Some(Ordering::Less));
assert_eq!(import3.partial_cmp(&import3), Some(Ordering::Equal));
assert_eq!(import3.partial_cmp(&import4), Some(Ordering::Less));
assert_eq!(import4.partial_cmp(&import1), Some(Ordering::Greater));
assert_eq!(import4.partial_cmp(&import2), Some(Ordering::Equal));
assert_eq!(import4.partial_cmp(&import3), Some(Ordering::Greater));
assert_eq!(import4.partial_cmp(&import4), Some(Ordering::Equal));
Ok(())
}
}