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author | Luke Duncalfe <lduncalfe@eml.cc> | 2019-06-28 14:28:43 +1200 |
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committer | Luke Duncalfe <lduncalfe@eml.cc> | 2019-06-28 17:02:03 +1200 |
commit | dae02286ba942d3783ff13c4f74f34f72d20b68d (patch) | |
tree | 2ee82014af45653a91d1260f37e82bc5f13ccf88 /lib/gitlab/graphql | |
parent | 62a40c5170cbecfc77dcb5fc97a23f3e93898a53 (diff) | |
download | gitlab-ce-dae02286ba942d3783ff13c4f74f34f72d20b68d.tar.gz |
CE backport for changes in EE MR 142929491-graphql-view-design-board-at-version-ce
EE MR https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/14292
https://gitlab.com/gitlab-org/gitlab-ee/issues/9491
Diffstat (limited to 'lib/gitlab/graphql')
-rw-r--r-- | lib/gitlab/graphql/find_argument_in_parent.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/gitlab/graphql/find_argument_in_parent.rb b/lib/gitlab/graphql/find_argument_in_parent.rb new file mode 100644 index 00000000000..1f83f8fce7a --- /dev/null +++ b/lib/gitlab/graphql/find_argument_in_parent.rb @@ -0,0 +1,32 @@ +# frozen_string_literal: true + +module Gitlab + module Graphql + module FindArgumentInParent + # Searches up the GraphQL AST and returns the first matching argument + # passed to a node + def self.find(parent, argument, limit_depth: nil) + argument = argument.to_s.camelize(:lower).to_sym + depth = 0 + + while parent.respond_to?(:parent) + args = node_args(parent) + return args[argument] if args.key?(argument) + + depth += 1 + return if limit_depth && depth >= limit_depth + + parent = parent.parent + end + end + + class << self + private + + def node_args(node) + node.irep_node.arguments + end + end + end + end +end |