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author | GitLab Bot <gitlab-bot@gitlab.com> | 2022-11-17 14:33:21 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2022-11-17 14:33:21 +0300 |
commit | 7021455bd1ed7b125c55eb1b33c5a01f2bc55ee0 (patch) | |
tree | 5bdc2229f5198d516781f8d24eace62fc7e589e9 /lib/sbom/package_url/string_utils.rb | |
parent | 185b095e93520f96e9cfc31d9c3e69b498cdab7c (diff) |
Add latest changes from gitlab-org/gitlab@15-6-stable-eev15.6.0-rc42
Diffstat (limited to 'lib/sbom/package_url/string_utils.rb')
-rw-r--r-- | lib/sbom/package_url/string_utils.rb | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/lib/sbom/package_url/string_utils.rb b/lib/sbom/package_url/string_utils.rb new file mode 100644 index 00000000000..c1ea8de95b2 --- /dev/null +++ b/lib/sbom/package_url/string_utils.rb @@ -0,0 +1,77 @@ +# frozen_string_literal: true + +# MIT License +# +# Copyright (c) 2021 package-url +# Portions Copyright 2022 Gitlab B.V. +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +module Sbom + class PackageUrl + module StringUtils + private + + def strip(string, char) + string = string.delete_prefix(char) while string.start_with?(char) + string = string.delete_suffix(char) while string.end_with?(char) + string + end + + def split_segments(string) + strip(string, '/').split('/') + end + + def encode_segments(string) + return '' if string.nil? + + split_segments(string).map do |segment| + next if block_given? && yield(segment) + + URI.encode_www_form_component(segment) + end.join('/') + end + + # Partition the given string on the separator. + # The side being partitioned from is returned as the value, + # with the opposing side being returned as the remainder. + # + # If a block is given, then the (value, remainder) are given + # to the block, and the return value of the block is used as the value. + # + # If `require_separator` is true, then a nil value will be returned + # if the separator is not present. + def partition(string, sep, from: :left, require_separator: true) + value, separator, remainder = if from == :left + left, separator, right = string.partition(sep) + [left, separator, right] + else + left, separator, right = string.rpartition(sep) + [right, separator, left] + end + + return [nil, value] if separator.empty? && require_separator + + value = yield(value) if block_given? + + [value, remainder] + end + end + end +end |