diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/string/filters.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/string/filters.rb | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/filters.rb b/activesupport/lib/active_support/core_ext/string/filters.rb index 2b1583d4ac..096292dc58 100644 --- a/activesupport/lib/active_support/core_ext/string/filters.rb +++ b/activesupport/lib/active_support/core_ext/string/filters.rb @@ -13,6 +13,9 @@ class String end # Performs a destructive squish. See String#squish. + # str = " foo bar \n \t boo" + # str.squish! # => "foo bar boo" + # str # => "foo bar boo" def squish! gsub!(/\A[[:space:]]+/, '') gsub!(/[[:space:]]+\z/, '') @@ -20,14 +23,24 @@ class String self end - # Returns a new string with all occurrences of the pattern removed. Short-hand for String#gsub(pattern, ''). - def remove(pattern) - gsub pattern, '' + # Returns a new string with all occurrences of the patterns removed. + # str = "foo bar test" + # str.remove(" test") # => "foo bar" + # str # => "foo bar test" + def remove(*patterns) + dup.remove!(*patterns) end - # Alters the string by removing all occurrences of the pattern. Short-hand for String#gsub!(pattern, ''). - def remove!(pattern) - gsub! pattern, '' + # Alters the string by removing all occurrences of the patterns. + # str = "foo bar test" + # str.remove!(" test") # => "foo bar" + # str # => "foo bar" + def remove!(*patterns) + patterns.each do |pattern| + gsub! pattern, "" + end + + self end # Truncates a given +text+ after a given <tt>length</tt> if +text+ is longer than <tt>length</tt>: |