From 6cae9704af80f6ffbca2770c5bbf9ab94ef846f8 Mon Sep 17 00:00:00 2001 From: Daniel Mueller Date: Wed, 16 Jan 2019 17:41:15 -0800 Subject: Remove no longer required dependencies With the update to rand 0.6.4 we no longer require the dependencies to rustc_version, semver, and semver-parser. Hence, this change removes them. Delete subrepo rustc_version/:rustc_version Delete subrepo semver/:semver Delete subrepo semver-parser/:semver-parser --- semver/README.md | 103 ------------------------------------------------------- 1 file changed, 103 deletions(-) delete mode 100644 semver/README.md (limited to 'semver/README.md') diff --git a/semver/README.md b/semver/README.md deleted file mode 100644 index 2a5306d..0000000 --- a/semver/README.md +++ /dev/null @@ -1,103 +0,0 @@ -semver -====== - -Semantic version parsing and comparison. - -[![Build Status](https://api.travis-ci.org/steveklabnik/semver.svg?branch=master)](https://travis-ci.org/steveklabnik/semver) - -[Documentation](https://steveklabnik.github.io/semver) - -Semantic versioning (see http://semver.org/) is a set of rules for -assigning version numbers. - -## SemVer and the Rust ecosystem - -Rust itself follows the SemVer specification, as does its standard libraries. The two are -not tied together. - -[Cargo](https://crates.io), Rust's package manager, uses SemVer to determine which versions of -packages you need installed. - -## Installation - -To use `semver`, add this to your `[dependencies]` section: - -```toml -semver = "0.7.0" -``` - -And this to your crate root: - -```rust -extern crate semver; -``` - -## Versions - -At its simplest, the `semver` crate allows you to construct `Version` objects using the `parse` -method: - -```rust -use semver::Version; - -assert!(Version::parse("1.2.3") == Ok(Version { - major: 1, - minor: 2, - patch: 3, - pre: vec!(), - build: vec!(), -})); -``` - -If you have multiple `Version`s, you can use the usual comparison operators to compare them: - -```rust -use semver::Version; - -assert!(Version::parse("1.2.3-alpha") != Version::parse("1.2.3-beta")); -assert!(Version::parse("1.2.3-alpha2") > Version::parse("1.2.0")); -``` - -## Requirements - -The `semver` crate also provides the ability to compare requirements, which are more complex -comparisons. - -For example, creating a requirement that only matches versions greater than or -equal to 1.0.0: - -```rust -use semver::Version; -use semver::VersionReq; - -let r = VersionReq::parse(">= 1.0.0").unwrap(); -let v = Version::parse("1.0.0").unwrap(); - -assert!(r.to_string() == ">= 1.0.0".to_string()); -assert!(r.matches(&v)) -``` - -It also allows parsing of `~x.y.z` and `^x.y.z` requirements as defined at -https://www.npmjs.org/doc/misc/semver.html - -**Tilde requirements** specify a minimal version with some updates: - -```notrust -~1.2.3 := >=1.2.3 <1.3.0 -~1.2 := >=1.2.0 <1.3.0 -~1 := >=1.0.0 <2.0.0 -``` - -**Caret requirements** allow SemVer compatible updates to a specified version, -`0.x` and `0.x+1` are not considered compatible, but `1.x` and `1.x+1` are. - -`0.0.x` is not considered compatible with any other version. -Missing minor and patch versions are desugared to `0` but allow flexibility for that value. - -```notrust -^1.2.3 := >=1.2.3 <2.0.0 -^0.2.3 := >=0.2.3 <0.3.0 -^0.0.3 := >=0.0.3 <0.0.4 -^0.0 := >=0.0.0 <0.1.0 -^0 := >=0.0.0 <1.0.0 -``` -- cgit v1.2.1