From c62f8376a13e7a4f493167aba1c66a9201fc59c6 Mon Sep 17 00:00:00 2001
From: Unit 193 <unit193@unit193.net>
Date: Wed, 26 Nov 2025 19:02:28 -0500
Subject: New upstream version 3.0.0.

---
 lib/roo/formatters/csv.rb  | 10 +++++++++-
 lib/roo/formatters/yaml.rb |  2 +-
 2 files changed, 10 insertions(+), 2 deletions(-)

(limited to 'lib/roo/formatters')

diff --git a/lib/roo/formatters/csv.rb b/lib/roo/formatters/csv.rb
index 3181f09..67f63fa 100644
--- a/lib/roo/formatters/csv.rb
+++ b/lib/roo/formatters/csv.rb
@@ -1,7 +1,15 @@
 module Roo
   module Formatters
     module CSV
-      def to_csv(filename = nil, separator = ",", sheet = default_sheet)
+      def to_csv(filename = nil, old_separator = nil, old_sheet = nil, separator: ",", sheet: default_sheet)
+        if old_separator
+          warn("[DEPRECATION] optional argument for separator is deprecated. Please use keyword argument :separator instead")
+          separator = old_separator
+        end
+        if old_sheet
+          warn("[DEPRECATION] optional argument for sheet is deprecated. Please use keyword argument :sheet instead")
+          sheet = old_sheet
+        end
         if filename
           File.open(filename, "w") do |file|
             write_csv_content(file, sheet, separator)
diff --git a/lib/roo/formatters/yaml.rb b/lib/roo/formatters/yaml.rb
index 69ef3ab..090b334 100644
--- a/lib/roo/formatters/yaml.rb
+++ b/lib/roo/formatters/yaml.rb
@@ -13,7 +13,7 @@ module Roo
         from_column ||= first_column(sheet)
         to_column ||= last_column(sheet)
 
-        result = "--- \n"
+        result = String.new("--- \n")
         from_row.upto(to_row) do |row|
           from_column.upto(to_column) do |col|
             next if empty?(row, col, sheet)
-- 
cgit v1.2.3