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| author | Zsolt Kozaroczy <[email protected]> | 2023-05-05 11:45:59 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-05-05 11:45:59 +0200 |
| commit | 916ba45a77302bcd6e81f2a61a6cff6a2f1f8367 (patch) | |
| tree | cf28aa1a8ca2c39e03ddca16086ec85b77410269 /lib/axlsx/drawing/num_data_source.rb | |
| parent | 3d10ac1e1b067de94e4344b25cbfeecd7bf4bdde (diff) | |
| parent | 816ca05a3903fa4595c4e8382c6201e2615e72f4 (diff) | |
| download | caxlsx-916ba45a77302bcd6e81f2a61a6cff6a2f1f8367.tar.gz caxlsx-916ba45a77302bcd6e81f2a61a6cff6a2f1f8367.zip | |
Merge pull request #219 from pkmiec/frozenStrings
Frozen strings
Diffstat (limited to 'lib/axlsx/drawing/num_data_source.rb')
| -rw-r--r-- | lib/axlsx/drawing/num_data_source.rb | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/axlsx/drawing/num_data_source.rb b/lib/axlsx/drawing/num_data_source.rb index 46f6ba71..af5e31ab 100644 --- a/lib/axlsx/drawing/num_data_source.rb +++ b/lib/axlsx/drawing/num_data_source.rb @@ -1,3 +1,5 @@ +# frozen_string_literal: true + module Axlsx # A numeric data source for use by charts. class NumDataSource @@ -42,17 +44,17 @@ module Axlsx # serialize the object # @param [String] str - def to_xml_string(str = "") - str << ('<c:' << tag_name.to_s << '>') + def to_xml_string(str = +'') + str << (+'<c:' << tag_name.to_s << '>') if @f - str << ('<c:' << @ref_tag_name.to_s << '>') - str << ('<c:f>' << @f.to_s << '</c:f>') + str << (+'<c:' << @ref_tag_name.to_s << '>') + str << (+'<c:f>' << @f.to_s << '</c:f>') end @data.to_xml_string str if @f - str << ('</c:' << @ref_tag_name.to_s << '>') + str << (+'</c:' << @ref_tag_name.to_s << '>') end - str << ('</c:' << tag_name.to_s << '>') + str << (+'</c:' << tag_name.to_s << '>') end end end |