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manifest.rs
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manifest.rs
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use crate::dependencies::{Dependency, Patch, RegistryPatch, TargetDependencies};
use serde::ser::{SerializeMap, Serializer};
use serde_derive::{Deserialize, Serialize};
use std::collections::BTreeMap as Map;
use std::ffi::OsStr;
use std::path::PathBuf;
#[derive(Serialize, Debug)]
pub(crate) struct Manifest {
#[serde(rename = "cargo-features", skip_serializing_if = "Vec::is_empty")]
pub cargo_features: Vec<String>,
pub package: Package,
#[serde(skip_serializing_if = "Map::is_empty")]
pub features: Map<String, Vec<String>>,
pub dependencies: Map<String, Dependency>,
#[serde(skip_serializing_if = "Map::is_empty")]
pub target: Map<String, TargetDependencies>,
#[serde(rename = "bin")]
pub bins: Vec<Bin>,
#[serde(skip_serializing_if = "Option::is_none")]
pub workspace: Option<Workspace>,
#[serde(
serialize_with = "serialize_patch",
skip_serializing_if = "empty_patch"
)]
pub patch: Map<String, RegistryPatch>,
#[serde(skip_serializing_if = "Map::is_empty")]
pub replace: Map<String, Patch>,
}
#[derive(Serialize, Debug)]
pub(crate) struct Package {
pub name: String,
pub version: String,
pub edition: Edition,
#[serde(skip_serializing_if = "Option::is_none")]
pub resolver: Option<String>,
pub publish: bool,
}
#[derive(Serialize, Deserialize, Default, Debug)]
pub(crate) enum Edition {
#[default]
#[serde(rename = "2015")]
E2015,
#[serde(rename = "2018")]
E2018,
#[serde(rename = "2021")]
E2021,
#[serde(rename = "2024")]
E2024,
}
#[derive(Serialize, Debug)]
pub(crate) struct Bin {
pub name: Name,
pub path: PathBuf,
}
#[derive(Serialize, Clone, Debug)]
pub(crate) struct Name(pub String);
#[derive(Serialize, Debug)]
pub(crate) struct Config {
pub build: Build,
}
#[derive(Serialize, Debug)]
pub(crate) struct Build {
pub rustflags: Vec<&'static str>,
}
#[derive(Serialize, Debug)]
pub(crate) struct Workspace {
#[serde(skip_serializing_if = "Map::is_empty")]
pub dependencies: Map<String, Dependency>,
}
impl AsRef<OsStr> for Name {
fn as_ref(&self) -> &OsStr {
self.0.as_ref()
}
}
fn serialize_patch<S>(patch: &Map<String, RegistryPatch>, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let mut map = serializer.serialize_map(None)?;
for (registry, patch) in patch {
if !patch.crates.is_empty() {
map.serialize_entry(registry, patch)?;
}
}
map.end()
}
fn empty_patch(patch: &Map<String, RegistryPatch>) -> bool {
patch
.values()
.all(|registry_patch| registry_patch.crates.is_empty())
}