diff options
Diffstat (limited to 'lib/gitlab/regex.rb')
-rw-r--r-- | lib/gitlab/regex.rb | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/lib/gitlab/regex.rb b/lib/gitlab/regex.rb index c8b04ce2a5c..4caff8ae679 100644 --- a/lib/gitlab/regex.rb +++ b/lib/gitlab/regex.rb @@ -2,7 +2,93 @@ module Gitlab module Regex + module Packages + CONAN_RECIPE_FILES = %w[conanfile.py conanmanifest.txt].freeze + CONAN_PACKAGE_FILES = %w[conaninfo.txt conanmanifest.txt conan_package.tgz].freeze + + def conan_file_name_regex + @conan_file_name_regex ||= + %r{\A#{(CONAN_RECIPE_FILES + CONAN_PACKAGE_FILES).join("|")}\z}.freeze + end + + def conan_package_reference_regex + @conan_package_reference_regex ||= %r{\A[A-Za-z0-9]+\z}.freeze + end + + def conan_revision_regex + @conan_revision_regex ||= %r{\A0\z}.freeze + end + + def conan_recipe_component_regex + @conan_recipe_component_regex ||= %r{\A[a-zA-Z0-9_][a-zA-Z0-9_\+\.-]{1,49}\z}.freeze + end + + def composer_package_version_regex + @composer_package_version_regex ||= %r{^v?(\d+(\.(\d+|x))*(-.+)?)}.freeze + end + + def package_name_regex + @package_name_regex ||= %r{\A\@?(([\w\-\.\+]*)\/)*([\w\-\.]+)@?(([\w\-\.\+]*)\/)*([\w\-\.]*)\z}.freeze + end + + def maven_file_name_regex + @maven_file_name_regex ||= %r{\A[A-Za-z0-9\.\_\-\+]+\z}.freeze + end + + def maven_path_regex + @maven_path_regex ||= %r{\A\@?(([\w\-\.]*)/)*([\w\-\.\+]*)\z}.freeze + end + + def maven_app_name_regex + @maven_app_name_regex ||= /\A[\w\-\.]+\z/.freeze + end + + def maven_app_group_regex + maven_app_name_regex + end + + def unbounded_semver_regex + # See the official regex: https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string + + # The order of the alternatives in <prerelease> are intentionally + # reordered to be greedy. Without this change, the unbounded regex would + # only partially match "v0.0.0-20201230123456-abcdefabcdef". + @unbounded_semver_regex ||= / + (?<major>0|[1-9]\d*) + \.(?<minor>0|[1-9]\d*) + \.(?<patch>0|[1-9]\d*) + (?:-(?<prerelease>(?:\d*[a-zA-Z-][0-9a-zA-Z-]*|[1-9]\d*|0)(?:\.(?:\d*[a-zA-Z-][0-9a-zA-Z-]*|[1-9]\d*|0))*))? + (?:\+(?<build>[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))? + /x.freeze + end + + def semver_regex + @semver_regex ||= Regexp.new("\\A#{::Gitlab::Regex.unbounded_semver_regex.source}\\z", ::Gitlab::Regex.unbounded_semver_regex.options) + end + + def go_package_regex + # A Go package name looks like a URL but is not; it: + # - Must not have a scheme, such as http:// or https:// + # - Must not have a port number, such as :8080 or :8443 + + @go_package_regex ||= / + \b (?# word boundary) + (?<domain> + [0-9a-z](?:(?:-|[0-9a-z]){0,61}[0-9a-z])? (?# first domain) + (?:\.[0-9a-z](?:(?:-|[0-9a-z]){0,61}[0-9a-z])?)* (?# inner domains) + \.[a-z]{2,} (?# top-level domain) + ) + (?<path>\/(?: + [-\/$_.+!*'(),0-9a-z] (?# plain URL character) + | %[0-9a-f]{2})* (?# URL encoded character) + )? (?# path) + \b (?# word boundary) + /ix.freeze + end + end + extend self + extend Packages def project_name_regex # The character range \p{Alnum} overlaps with \u{00A9}-\u{1f9ff} @@ -163,6 +249,10 @@ module Gitlab def issue @issue ||= /(?<issue>\d+\b)/ end + + def base64_regex + @base64_regex ||= /(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?/.freeze + end end end |