text utils for RTL

lib/submissions/generate_audit_trail.rb

@@ -27,7 +27,7 @@ module Submissions
       'GBP' => '£'
     }.freeze
 
-    RTL_REGEXP = Submissions::GenerateResultAttachments::RTL_REGEXP
+    RTL_REGEXP = TextUtils::RTL_REGEXP
 
     module_function
 
@@ -149,7 +149,7 @@ module Submissions
               [
                 submission.template_submitters.size > 1 && { text: "#{item['name']}\n" },
                 submitter.email && { text: "#{submitter.email}\n", font: [FONT_BOLD_NAME, { variant: :bold }] },
-                submitter.name && { text: "#{maybe_rtl_reverse(submitter.name)}\n" },
+                submitter.name && { text: "#{TextUtils.maybe_rtl_reverse(submitter.name)}\n" },
                 submitter.phone && { text: "#{submitter.phone}\n" }
               ].compact_blank, line_spacing: 1.8, padding: [0, 20, 0, 0]
             )
@@ -187,7 +187,7 @@ module Submissions
             composer.formatted_text_box(
               [
                 {
-                  text: maybe_rtl_reverse(field['name'].to_s).upcase.presence ||
+                  text: TextUtils.maybe_rtl_reverse(field['name'].to_s).upcase.presence ||
                         "#{field['type']} Field #{submitter_field_counters[field['type']]}\n".upcase,
                   font_size: 6
                 }
@@ -237,7 +237,7 @@ module Submissions
 
               value = value.join(', ') if value.is_a?(Array)
 
-              composer.formatted_text_box([{ text: maybe_rtl_reverse(value.to_s.presence || 'n/a') }],
+              composer.formatted_text_box([{ text: TextUtils.maybe_rtl_reverse(value.to_s.presence || 'n/a') }],
                                           align: value.to_s.match?(RTL_REGEXP) ? :right : :left,
                                           padding: [0, 0, 10, 0])
             end
@@ -298,16 +298,6 @@ module Submissions
       )
     end
 
-    def maybe_rtl_reverse(text)
-      if text.match?(RTL_REGEXP)
-        TwitterCldr::Shared::Bidi
-          .from_string(ArabicLetterConnector.transform(text), direction: :RTL)
-          .reorder_visually!.to_s
-      else
-        text
-      end
-    end
-
     def add_logo(column, _submission = nil)
       column.image(PdfIcons.logo_io, width: 40, height: 40, position: :float)
 

lib/submissions/generate_result_attachments.rb

@@ -13,7 +13,7 @@ module Submissions
     SIGN_REASON = 'Signed by %<name>s with DocuSeal.co'
     SIGN_SIGNLE_REASON = 'Digitally signed with DocuSeal.co'
 
-    RTL_REGEXP = /[\p{Hebrew}\p{Arabic}]/
+    RTL_REGEXP = TextUtils::RTL_REGEXP
 
     TEXT_LEFT_MARGIN = 1
     TEXT_TOP_MARGIN = 1
@@ -159,7 +159,7 @@ module Submissions
           when 'cells'
             cell_width = area['cell_w'] * width
 
-            maybe_rtl_reverse(value).chars.each_with_index do |char, index|
+            TextUtils.maybe_rtl_reverse(value).chars.each_with_index do |char, index|
               text = HexaPDF::Layout::TextFragment.create(char, font: pdf.fonts.add(FONT_NAME),
                                                                 font_size:)
 
@@ -172,7 +172,7 @@ module Submissions
               value = TimeUtils.format_date_string(value, field.dig('preferences', 'format'), account.locale)
             end
 
-            value = maybe_rtl_reverse(Array.wrap(value).join(', '))
+            value = TextUtils.maybe_rtl_reverse(Array.wrap(value).join(', '))
 
             text = HexaPDF::Layout::TextFragment.create(value, font: pdf.fonts.add(FONT_NAME),
                                                                font_size:)
@@ -318,16 +318,6 @@ module Submissions
       pdf
     end
 
-    def maybe_rtl_reverse(text)
-      if text.match?(RTL_REGEXP)
-        TwitterCldr::Shared::Bidi
-          .from_string(ArabicLetterConnector.transform(text), direction: :RTL)
-          .reorder_visually!.to_s
-      else
-        text
-      end
-    end
-
     def sign_reason(name)
       format(SIGN_REASON, name:)
     end

lib/text_utils.rb

@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module TextUtils
+  RTL_REGEXP = /[\p{Hebrew}\p{Arabic}]/
+
+  module_function
+
+  def maybe_rtl_reverse(text)
+    if text.match?(RTL_REGEXP)
+      TwitterCldr::Shared::Bidi
+        .from_string(ArabicLetterConnector.transform(text), direction: :RTL)
+        .reorder_visually!.to_s
+    else
+      text
+    end
+  end
+end