# Change Log

All notable changes to this project will be documented in this file.
This project adheres to [Semantic Versioning](http://semver.org/).

### [1.2.0] 2015-11-10

  * Changed: allow multiple numerical identifiers in 'pre-release' version part.
  * Changed: add more 'v' prefix support.

### [1.1.0] 2015-11-03

  * Changed: dropped redundant `test` namespace.
  * Changed: minor adjustment in datetime parsing normalization.
  * Changed: `ConstraintInterface` relaxed, setPrettyString is not required anymore.
  * Changed: `AbstractConstraint` marked deprecated, will be removed in 2.0.
  * Changed: `Constraint` is now extensible.

### [1.0.0] 2015-09-21

  * Break: `VersionConstraint` renamed to `Constraint`.
  * Break: `SpecificConstraint` renamed to `AbstractConstraint`.
  * Break: `LinkConstraintInterface` renamed to `ConstraintInterface`.
  * Break: `VersionParser::parseNameVersionPairs` was removed.
  * Changed: `VersionParser::parseConstraints` allows (but ignores) build metadata now.
  * Changed: `VersionParser::parseConstraints` allows (but ignores) prefixing numeric versions with a 'v' now.
  * Changed: Fixed namespace(s) of test files.
  * Changed: `Comparator::compare` no longer throws `InvalidArgumentException`.
  * Changed: `Constraint` now throws `InvalidArgumentException`.

### [0.1.0] 2015-07-23

  * Added: `Composer\Semver\Comparator`, various methods to compare versions.
  * Added: various documents such as README.md, LICENSE, etc.
  * Added: configuration files for Git, Travis, php-cs-fixer, phpunit.
  * Break: the following namespaces were renamed:
    - Namespace: `Composer\Package\Version` -> `Composer\Semver`
    - Namespace: `Composer\Package\LinkConstraint` -> `Composer\Semver\Constraint`
    - Namespace: `Composer\Test\Package\Version` -> `Composer\Test\Semver`
    - Namespace: `Composer\Test\Package\LinkConstraint` -> `Composer\Test\Semver\Constraint`
  * Changed: code style using php-cs-fixer.

[1.2.0]: https://github.com/composer/semver/compare/1.1.0...1.2.0
[1.1.0]: https://github.com/composer/semver/compare/1.0.0...1.1.0
[1.0.0]: https://github.com/composer/semver/compare/0.1.0...1.0.0
[0.1.0]: https://github.com/composer/semver/compare/5e0b9a4da...0.1.0
