| // Copyright 2022 The Pigweed Authors |
| // |
| // 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 |
| // |
| // https://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. |
| |
| use std::str::FromStr; |
| |
| use crate::Error; |
| |
| #[derive(Debug)] |
| pub struct Platform { |
| pub system: System, |
| pub architecture: Architecture, |
| } |
| |
| impl Platform { |
| #[must_use] |
| pub(crate) fn current() -> Self { |
| Self::new(Self::target_system(), Self::target_architecture()) |
| } |
| |
| #[must_use] |
| pub fn new(system: System, architecture: Architecture) -> Self { |
| Platform { |
| system, |
| architecture, |
| } |
| } |
| |
| #[must_use] |
| #[cfg(target_os = "linux")] |
| fn target_system() -> System { |
| System::Linux |
| } |
| |
| #[must_use] |
| #[cfg(target_os = "macos")] |
| fn target_system() -> System { |
| System::MacOs |
| } |
| |
| #[must_use] |
| #[cfg(target_os = "windows")] |
| fn target_system() -> System { |
| System::Windows |
| } |
| |
| #[must_use] |
| #[cfg(target_arch = "x86_64")] |
| fn target_architecture() -> Architecture { |
| Architecture::X64 |
| } |
| |
| #[must_use] |
| #[cfg(any( |
| all(target_arch = "arm", target_pointer_width = "64"), |
| target_arch = "aarch64" |
| ))] |
| fn target_architecture() -> Architecture { |
| Architecture::Arm64 |
| } |
| } |
| |
| #[derive(Clone, Copy, Debug, PartialEq, Eq)] |
| pub enum System { |
| Linux, |
| MacOs, |
| Windows, |
| } |
| |
| impl FromStr for System { |
| type Err = Error; |
| |
| fn from_str(s: &str) -> Result<Self, Self::Err> { |
| match s { |
| "linux" => Ok(Self::Linux), |
| "macos" => Ok(Self::MacOs), |
| "windows" => Ok(Self::Windows), |
| _ => Err(Error::GenericErrorPlaceholder), |
| } |
| } |
| } |
| |
| #[derive(Clone, Copy, Debug, PartialEq, Eq)] |
| pub enum Architecture { |
| X64, |
| Arm64, |
| } |
| |
| impl FromStr for Architecture { |
| type Err = Error; |
| |
| fn from_str(s: &str) -> Result<Self, Self::Err> { |
| match s { |
| "x64" => Ok(Self::X64), |
| "arm64" => Ok(Self::Arm64), |
| _ => Err(Error::GenericErrorPlaceholder), |
| } |
| } |
| } |