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| 1 | +use std::{cmp::Ordering, str::FromStr}; |
| 2 | + |
| 3 | +use rkyv::Archive; |
| 4 | +use zpm_semver::VersionRc; |
| 5 | +use zpm_utils::{DataType, EcoVec, FromFileString, ToFileString, ToHumanString, impl_file_string_from_str, impl_file_string_serialization}; |
| 6 | + |
| 7 | +#[derive(thiserror::Error, Clone, Debug, PartialEq, Eq)] |
| 8 | +pub enum PypiError { |
| 9 | + #[error("Invalid PEP 440 version: {0}")] |
| 10 | + InvalidVersion(String), |
| 11 | + |
| 12 | + #[error("Invalid PEP 440 specifier set: {0}")] |
| 13 | + InvalidSpecifier(String), |
| 14 | + |
| 15 | + #[error("Cannot project PEP 440 version to semver: {0}")] |
| 16 | + InvalidSemverProjection(String), |
| 17 | +} |
| 18 | + |
| 19 | +#[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, Archive, rkyv::Serialize, rkyv::Deserialize)] |
| 20 | +#[rkyv(derive(PartialEq, Eq, PartialOrd, Ord, Hash))] |
| 21 | +pub struct PypiVersion { |
| 22 | + raw: String, |
| 23 | +} |
| 24 | + |
| 25 | +impl PypiVersion { |
| 26 | + pub fn as_str(&self) -> &str { |
| 27 | + &self.raw |
| 28 | + } |
| 29 | + |
| 30 | + pub fn is_stable(&self) -> Result<bool, PypiError> { |
| 31 | + Ok(self.parse()?.is_stable()) |
| 32 | + } |
| 33 | + |
| 34 | + pub fn cmp_pep440(&self, other: &Self) -> Result<Ordering, PypiError> { |
| 35 | + Ok(self.parse()?.cmp(&other.parse()?)) |
| 36 | + } |
| 37 | + |
| 38 | + pub fn satisfies(&self, specifiers: &PypiSpecifierSet) -> Result<bool, PypiError> { |
| 39 | + specifiers.contains(self) |
| 40 | + } |
| 41 | + |
| 42 | + pub fn to_lossy_semver(&self) -> Result<zpm_semver::Version, PypiError> { |
| 43 | + let parsed |
| 44 | + = self.parse()?; |
| 45 | + let release |
| 46 | + = parsed.release(); |
| 47 | + |
| 48 | + let to_u32 |
| 49 | + = |n: Option<u64>| -> Result<u32, PypiError> { |
| 50 | + let n |
| 51 | + = n.unwrap_or(0); |
| 52 | + n.try_into().map_err(|_| PypiError::InvalidSemverProjection(self.raw.clone())) |
| 53 | + }; |
| 54 | + |
| 55 | + let major |
| 56 | + = to_u32(release.first().copied())?; |
| 57 | + let minor |
| 58 | + = to_u32(release.get(1).copied())?; |
| 59 | + let patch |
| 60 | + = to_u32(release.get(2).copied())?; |
| 61 | + |
| 62 | + let mut prerelease_segments |
| 63 | + = Vec::new(); |
| 64 | + |
| 65 | + if let Some(pre) = parsed.pre() { |
| 66 | + prerelease_segments.push(pre.kind.to_string()); |
| 67 | + prerelease_segments.push(pre.number.to_string()); |
| 68 | + } |
| 69 | + |
| 70 | + if let Some(dev) = parsed.dev() { |
| 71 | + prerelease_segments.push("dev".to_string()); |
| 72 | + prerelease_segments.push(dev.to_string()); |
| 73 | + } |
| 74 | + |
| 75 | + if let Some(post) = parsed.post() { |
| 76 | + prerelease_segments.push("post".to_string()); |
| 77 | + prerelease_segments.push(post.to_string()); |
| 78 | + } |
| 79 | + |
| 80 | + if !parsed.local().is_empty() { |
| 81 | + prerelease_segments.push("local".to_string()); |
| 82 | + |
| 83 | + for segment in parsed.local() { |
| 84 | + prerelease_segments.push(segment.to_string().to_ascii_lowercase()); |
| 85 | + } |
| 86 | + } |
| 87 | + |
| 88 | + let rc |
| 89 | + = if prerelease_segments.is_empty() { |
| 90 | + None |
| 91 | + } else { |
| 92 | + let rc_segments |
| 93 | + = prerelease_segments.into_iter().map(|segment| { |
| 94 | + match segment.parse::<u32>() { |
| 95 | + Ok(number) => VersionRc::Number(number), |
| 96 | + Err(_) => VersionRc::String(segment.into()), |
| 97 | + } |
| 98 | + }).collect::<Vec<_>>(); |
| 99 | + |
| 100 | + Some(EcoVec::from(rc_segments)) |
| 101 | + }; |
| 102 | + |
| 103 | + Ok(zpm_semver::Version::new_from_components(major, minor, patch, rc)) |
| 104 | + } |
| 105 | + |
| 106 | + fn parse(&self) -> Result<pep440_rs::Version, PypiError> { |
| 107 | + pep440_rs::Version::from_str(&self.raw) |
| 108 | + .map_err(|_| PypiError::InvalidVersion(self.raw.clone())) |
| 109 | + } |
| 110 | +} |
| 111 | + |
| 112 | +impl FromFileString for PypiVersion { |
| 113 | + type Error = PypiError; |
| 114 | + |
| 115 | + fn from_file_string(src: &str) -> Result<Self, Self::Error> { |
| 116 | + let src |
| 117 | + = src.trim(); |
| 118 | + |
| 119 | + let parsed |
| 120 | + = pep440_rs::Version::from_str(src) |
| 121 | + .map_err(|_| PypiError::InvalidVersion(src.to_string()))?; |
| 122 | + |
| 123 | + Ok(Self { |
| 124 | + raw: parsed.to_string(), |
| 125 | + }) |
| 126 | + } |
| 127 | +} |
| 128 | + |
| 129 | +impl ToFileString for PypiVersion { |
| 130 | + fn to_file_string(&self) -> String { |
| 131 | + self.raw.clone() |
| 132 | + } |
| 133 | +} |
| 134 | + |
| 135 | +impl ToHumanString for PypiVersion { |
| 136 | + fn to_print_string(&self) -> String { |
| 137 | + DataType::Reference.colorize(&self.raw) |
| 138 | + } |
| 139 | +} |
| 140 | + |
| 141 | +impl_file_string_from_str!(PypiVersion); |
| 142 | +impl_file_string_serialization!(PypiVersion); |
| 143 | + |
| 144 | +#[derive(Clone, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, Archive, rkyv::Serialize, rkyv::Deserialize)] |
| 145 | +#[rkyv(derive(PartialEq, Eq, PartialOrd, Ord, Hash))] |
| 146 | +pub struct PypiSpecifierSet { |
| 147 | + raw: String, |
| 148 | +} |
| 149 | + |
| 150 | +impl PypiSpecifierSet { |
| 151 | + pub fn any() -> Self { |
| 152 | + Self { |
| 153 | + raw: "*".to_string(), |
| 154 | + } |
| 155 | + } |
| 156 | + |
| 157 | + pub fn is_any(&self) -> bool { |
| 158 | + self.raw == "*" |
| 159 | + } |
| 160 | + |
| 161 | + pub fn as_str(&self) -> &str { |
| 162 | + &self.raw |
| 163 | + } |
| 164 | + |
| 165 | + pub fn contains(&self, version: &PypiVersion) -> Result<bool, PypiError> { |
| 166 | + if self.is_any() { |
| 167 | + return Ok(true); |
| 168 | + } |
| 169 | + |
| 170 | + let parsed_version |
| 171 | + = pep440_rs::Version::from_str(version.as_str()) |
| 172 | + .map_err(|_| PypiError::InvalidVersion(version.as_str().to_string()))?; |
| 173 | + |
| 174 | + if let Ok(specifiers) = pep440_rs::VersionSpecifiers::from_str(&self.raw) { |
| 175 | + return Ok(specifiers.contains(&parsed_version)); |
| 176 | + } |
| 177 | + |
| 178 | + let pinned |
| 179 | + = pep440_rs::Version::from_str(&self.raw) |
| 180 | + .map_err(|_| PypiError::InvalidSpecifier(self.raw.clone()))?; |
| 181 | + |
| 182 | + Ok(parsed_version == pinned) |
| 183 | + } |
| 184 | +} |
| 185 | + |
| 186 | +impl Default for PypiSpecifierSet { |
| 187 | + fn default() -> Self { |
| 188 | + Self::any() |
| 189 | + } |
| 190 | +} |
| 191 | + |
| 192 | +impl FromFileString for PypiSpecifierSet { |
| 193 | + type Error = PypiError; |
| 194 | + |
| 195 | + fn from_file_string(src: &str) -> Result<Self, Self::Error> { |
| 196 | + let src |
| 197 | + = src.trim(); |
| 198 | + |
| 199 | + if src.is_empty() || src == "*" { |
| 200 | + return Ok(Self::any()); |
| 201 | + } |
| 202 | + |
| 203 | + if let Ok(specifiers) = pep440_rs::VersionSpecifiers::from_str(src) { |
| 204 | + return Ok(Self { |
| 205 | + raw: specifiers.to_string(), |
| 206 | + }); |
| 207 | + } |
| 208 | + |
| 209 | + let version |
| 210 | + = pep440_rs::Version::from_str(src) |
| 211 | + .map_err(|_| PypiError::InvalidSpecifier(src.to_string()))?; |
| 212 | + |
| 213 | + Ok(Self { |
| 214 | + raw: version.to_string(), |
| 215 | + }) |
| 216 | + } |
| 217 | +} |
| 218 | + |
| 219 | +impl ToFileString for PypiSpecifierSet { |
| 220 | + fn to_file_string(&self) -> String { |
| 221 | + self.raw.clone() |
| 222 | + } |
| 223 | +} |
| 224 | + |
| 225 | +impl ToHumanString for PypiSpecifierSet { |
| 226 | + fn to_print_string(&self) -> String { |
| 227 | + DataType::Range.colorize(&self.raw) |
| 228 | + } |
| 229 | +} |
| 230 | + |
| 231 | +impl_file_string_from_str!(PypiSpecifierSet); |
| 232 | +impl_file_string_serialization!(PypiSpecifierSet); |
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