Replace gsub with tr, delete, or squeeze (#34161).

git-svn-id: http://svn.redmine.org/redmine/trunk@20176 e93f8b46-1217-0410-a6f0-8f06a7374b81

Author: vividtone

.rubocop_todo.yml

@@ -564,11 +564,6 @@ Performance/RedundantMatch:
     - 'lib/redmine/wiki_formatting/textile/formatter.rb'
     - 'lib/redmine/wiki_formatting/textile/redcloth3.rb'
 
-# Cop supports --auto-correct.
-Performance/Squeeze:
-  Exclude:
-    - 'test/unit/lib/redmine/scm/adapters/bazaar_adapter_test.rb'
-
 # Cop supports --auto-correct.
 # Configuration parameters: AutoCorrect.
 Performance/StringInclude:
@@ -578,23 +573,6 @@ Performance/StringInclude:
     - 'test/unit/lib/redmine/scm/adapters/bazaar_adapter_test.rb'
     - 'test/unit/lib/redmine/wiki_formatting/macros_test.rb'
 
-# Cop supports --auto-correct.
-Performance/StringReplacement:
-  Exclude:
-    - 'app/helpers/application_helper.rb'
-    - 'app/helpers/imports_helper.rb'
-    - 'app/helpers/settings_helper.rb'
-    - 'lib/redmine/core_ext/string/conversions.rb'
-    - 'lib/redmine/wiki_formatting/textile/redcloth3.rb'
-    - 'test/functional/repositories_cvs_controller_test.rb'
-    - 'test/functional/repositories_git_controller_test.rb'
-    - 'test/helpers/application_helper_test.rb'
-    - 'test/integration/repositories_git_test.rb'
-    - 'test/unit/lib/redmine/scm/adapters/cvs_adapter_test.rb'
-    - 'test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb'
-    - 'test/unit/repository_cvs_test.rb'
-    - 'test/unit/repository_git_test.rb'
-
 # Cop supports --auto-correct.
 Performance/Sum:
   Exclude:

app/helpers/application_helper.rb

@@ -895,7 +895,7 @@ def parse_inline_attachments(text, project, obj, attr, only_path, options)
         # search for the picture in attachments
         if found = Attachment.latest_attach(attachments, CGI.unescape(filename))
           image_url = download_named_attachment_url(found, found.filename, :only_path => only_path)
-          desc = found.description.to_s.gsub('"', '')
+          desc = found.description.to_s.delete('"')
           if !desc.blank? && alttext.blank?
             alt = " title=\"#{desc}\" alt=\"#{desc}\""
           end

app/helpers/imports_helper.rb

@@ -46,7 +46,7 @@ def mapping_select_tag(import, field, options={})
   # Returns the options for the date_format setting
   def date_format_options
     Import::DATE_FORMATS.map do |f|
-      format = f.gsub('%', '').gsub(/[dmY]/) do
+      format = f.delete('%').gsub(/[dmY]/) do
         {'d' => 'DD', 'm' => 'MM', 'Y' => 'YYYY'}[$&]
       end
       [format, f]

app/helpers/settings_helper.rb

@@ -209,7 +209,7 @@ def parent_issue_done_ratio_options
   def date_format_setting_options(locale)
     Setting::DATE_FORMATS.map do |f|
       today = ::I18n.l(User.current.today, :locale => locale, :format => f)
-      format = f.gsub('%', '').gsub(/[dmY]/) do
+      format = f.delete('%').gsub(/[dmY]/) do
         {'d' => 'dd', 'm' => 'mm', 'Y' => 'yyyy'}[$&]
       end
       ["#{today} (#{format})", f]

lib/redmine/core_ext/string/conversions.rb

@@ -38,7 +38,7 @@ def to_hours
             s.gsub!(%r{^((\d+)\s*(h|hours?))?\s*((\d+)\s*(m|min)?)?$}i) { |m| ($1 || $4) ? ($2.to_i + $5.to_i / 60.0) : m[0] }
           end
           # 2,5 => 2.5
-          s.gsub!(',', '.')
+          s.tr!(',', '.')
           begin; Kernel.Float(s); rescue; nil; end
         end
       end

lib/redmine/wiki_formatting/textile/redcloth3.rb

@@ -1016,7 +1016,7 @@ def no_textile( text )
     def clean_white_space( text )
         # normalize line breaks
         text.gsub!( /\r\n/, "\n" )
-        text.gsub!( /\r/, "\n" )
+        text.tr!( "\r", "\n" )
         text.gsub!( /\t/, '    ' )
         text.gsub!( /^ +$/, '' )
         text.gsub!( /\n{3,}/, "\n\n" )

test/functional/repositories_cvs_controller_test.rb

@@ -26,7 +26,7 @@ class RepositoriesCvsControllerTest < Redmine::RepositoryControllerTest
            :repositories, :enabled_modules
 
   REPOSITORY_PATH = Rails.root.join('tmp/test/cvs_repository').to_s
-  REPOSITORY_PATH.gsub!(/\//, "\\") if Redmine::Platform.mswin?
+  REPOSITORY_PATH.tr!('/', "\\") if Redmine::Platform.mswin?
   # CVS module
   MODULE_NAME = 'test'
   PRJ_ID = 3

test/functional/repositories_git_controller_test.rb

@@ -26,7 +26,7 @@ class RepositoriesGitControllerTest < Redmine::RepositoryControllerTest
            :repositories, :enabled_modules
 
   REPOSITORY_PATH = Rails.root.join('tmp/test/git_repository').to_s
-  REPOSITORY_PATH.gsub!(/\//, "\\") if Redmine::Platform.mswin?
+  REPOSITORY_PATH.tr!('/', "\\") if Redmine::Platform.mswin?
   PRJ_ID     = 3
   NUM_REV = 28
 

test/helpers/application_helper_test.rb

@@ -1423,7 +1423,7 @@ def test_table_of_content
                '</ul>'
 
     @project = Project.find(1)
-    assert textilizable(raw).gsub("\n", "").include?(expected)
+    assert textilizable(raw).delete("\n").include?(expected)
   end
 
   def test_table_of_content_should_generate_unique_anchors
@@ -1447,7 +1447,7 @@ def test_table_of_content_should_generate_unique_anchors
                   '</li>' +
                 '</ul>'
     @project = Project.find(1)
-    result = textilizable(raw).gsub("\n", "")
+    result = textilizable(raw).delete("\n")
     assert_include expected, result
     assert_include '<a name="Subtitle">', result
     assert_include '<a name="Subtitle-2">', result
@@ -1468,7 +1468,7 @@ def test_table_of_content_should_contain_included_page_headings
                '<li><a href="#Child-page-1">Child page 1</a></li>' +
                '</ul>'
     @project = Project.find(1)
-    assert textilizable(raw).gsub("\n", "").include?(expected)
+    assert textilizable(raw).delete("\n").include?(expected)
   end
 
   def test_toc_with_textile_formatting_should_be_parsed
@@ -1519,7 +1519,7 @@ def test_section_edit_links
         :edit_section_links =>
           {:controller => 'wiki', :action => 'edit',
            :project_id => '1', :id => 'Test'}
-      ).gsub("\n", "")
+      ).delete("\n")
     # heading that contains inline code
     assert_match(
       Regexp.new('<div class="contextual heading-2" title="Edit this section" id="section-4">' +

test/integration/repositories_git_test.rb

@@ -24,7 +24,7 @@ class RepositoriesGitTest < Redmine::IntegrationTest
            :repositories, :enabled_modules
 
   REPOSITORY_PATH = Rails.root.join('tmp/test/git_repository').to_s
-  REPOSITORY_PATH.gsub!(/\//, "\\") if Redmine::Platform.mswin?
+  REPOSITORY_PATH.tr!('/', "\\") if Redmine::Platform.mswin?
   PRJ_ID     = 3
   NUM_REV = 28