//! This module contains `Dependency` and the types/functions it uses for deserialization.
use std::fmt;
use camino::Utf8PathBuf; #[cfg(feature = "builder")] use derive_builder::Builder; use semver::VersionReq; use serde::{Deserialize, Deserializer, Serialize};
#[derive(Eq, PartialEq, Clone, Debug, Copy, Hash, Serialize, Deserialize)] /// Dependencies can come in three kinds pubenum DependencyKind { #[serde(rename = "normal")] /// The 'normal' kind
Normal, #[serde(rename = "dev")] /// Those used in tests only
Development, #[serde(rename = "build")] /// Those used in build scripts only
Build, #[doc(hidden)] #[serde(other)]
Unknown,
}
impl fmt::Display for DependencyKind { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { let s = serde_json::to_string(self).unwrap(); // skip opening and closing quotes
f.write_str(&s[1..s.len() - 1])
}
}
/// The `kind` can be `null`, which is interpreted as the default - `Normal`. pub(super) fn parse_dependency_kind<'de, D>(d: D) -> Result<DependencyKind, D::Error> where
D: Deserializer<'de>,
{
Deserialize::deserialize(d).map(|x: Option<_>| x.unwrap_or_default())
}
#[derive(Clone, Serialize, Deserialize, Debug, PartialEq, Eq)] #[cfg_attr(feature = "builder", derive(Builder))] #[non_exhaustive] #[cfg_attr(feature = "builder", builder(pattern = "owned", setter(into)))] /// A dependency of the main crate pubstruct Dependency { /// Name as given in the `Cargo.toml` pub name: String, /// The source of dependency pub source: Option<String>, /// The required version pub req: VersionReq, /// The kind of dependency this is #[serde(deserialize_with = "parse_dependency_kind")] pub kind: DependencyKind, /// Whether this dependency is required or optional pub optional: bool, /// Whether the default features in this dependency are used. pub uses_default_features: bool, /// The list of features enabled for this dependency. pub features: Vec<String>, /// The target this dependency is specific to. /// /// Use the [`Display`] trait to access the contents. /// /// [`Display`]: std::fmt::Display pub target: Option<Platform>, /// If the dependency is renamed, this is the new name for the dependency /// as a string. None if it is not renamed. pub rename: Option<String>, /// The URL of the index of the registry where this dependency is from. /// /// If None, the dependency is from crates.io. pub registry: Option<String>, /// The file system path for a local path dependency. /// /// Only produced on cargo 1.51+ pub path: Option<Utf8PathBuf>,
}
pubuse cargo_platform::Platform;
Messung V0.5 in Prozent
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(vorverarbeitet am 2026-06-27)
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