Skip to content

Support block in CSV::Row#to_h #356

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
tsymbalenkovlad wants to merge 1 commit into
base: main
Choose a base branch
from
+10 −2
Open

Support block in CSV::Row#to_h #356

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 7 additions & 2 deletions lib/csv/row.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -652,8 +652,13 @@ def ==(other)
# row.to_h # => {"Name"=>"Foo"}
def to_h
hash = {}
each do |key, _value|
hash[key] = self[key] unless hash.key?(key)
each do |key, value|
new_key, new_value = if block_given?
yield(key, value)
else
[key, value]
end
hash[new_key] = new_value unless hash.key?(new_key)
end
hash
end
Expand Down
3 changes: 3 additions & 0 deletions test/csv/test_row.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -339,6 +339,9 @@ def test_to_hash
assert_predicate(string_key, :frozen?)
assert_same(string_key, @row.headers[h])
end
row2 = CSV::Row.new(%w{A B C}, [1, 2, 3])
hash2 = row2.to_hash { |k, v| [k, v ** 2] }
assert_equal({"A" => 1, "B" => 4, "C" => 9}, hash2)
end

def test_to_csv
Expand Down