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-rw-r--r--lib/gitlab/dependency_linker/method_linker.rb39
1 files changed, 39 insertions, 0 deletions
diff --git a/lib/gitlab/dependency_linker/method_linker.rb b/lib/gitlab/dependency_linker/method_linker.rb
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+++ b/lib/gitlab/dependency_linker/method_linker.rb
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+module Gitlab
+ module DependencyLinker
+ class MethodLinker < BaseLinker
+ private
+
+ # Links package names in a method call or assignment string argument.
+ #
+ # Example:
+ # link_method_call('gem')
+ # # Will link `package` in `gem "package"`, `gem("package")` and `gem = "package"`
+ #
+ # link_method_call('gem', 'specific_package')
+ # # Will link `specific_package` in `gem "specific_package"`
+ #
+ # link_method_call('github', /[^\/"]+\/[^\/"]+/)
+ # # Will link `user/repo` in `github "user/repo"`, but not `github "package"`
+ #
+ # link_method_call(%w[add_dependency add_development_dependency])
+ # # Will link `spec.add_dependency "package"` and `spec.add_development_dependency "package"`
+ #
+ # link_method_call('name')
+ # # Will link `package` in `self.name = "package"`
+ def link_method_call(method_name, value = nil, &url_proc)
+ method_name = regexp_for_value(method_name)
+ value = regexp_for_value(value)
+
+ regex = %r{
+ #{method_name} # Method name
+ \s* # Whitespace
+ [(=]? # Opening brace or equals sign
+ \s* # Whitespace
+ ['"](?<name>#{value})['"] # Package name in quotes
+ }x
+
+ link_regex(regex, &url_proc)
+ end
+ end
+ end
+end