diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/string')
10 files changed, 257 insertions, 152 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/access.rb b/activesupport/lib/active_support/core_ext/string/access.rb index 8fa8157d65..ebd0dd3fc7 100644 --- a/activesupport/lib/active_support/core_ext/string/access.rb +++ b/activesupport/lib/active_support/core_ext/string/access.rb @@ -8,22 +8,22 @@ class String # the beginning of the range is greater than the end of the string. # # str = "hello" - # str.at(0) #=> "h" - # str.at(1..3) #=> "ell" - # str.at(-2) #=> "l" - # str.at(-2..-1) #=> "lo" - # str.at(5) #=> nil - # str.at(5..-1) #=> "" + # str.at(0) # => "h" + # str.at(1..3) # => "ell" + # str.at(-2) # => "l" + # str.at(-2..-1) # => "lo" + # str.at(5) # => nil + # str.at(5..-1) # => "" # # If a Regexp is given, the matching portion of the string is returned. # If a String is given, that given string is returned if it occurs in # the string. In both cases, nil is returned if there is no match. # # str = "hello" - # str.at(/lo/) #=> "lo" - # str.at(/ol/) #=> nil - # str.at("lo") #=> "lo" - # str.at("ol") #=> nil + # str.at(/lo/) # => "lo" + # str.at(/ol/) # => nil + # str.at("lo") # => "lo" + # str.at("ol") # => nil def at(position) self[position] end @@ -32,15 +32,15 @@ class String # If the position is negative, it is counted from the end of the string. # # str = "hello" - # str.from(0) #=> "hello" - # str.from(3) #=> "lo" - # str.from(-2) #=> "lo" + # str.from(0) # => "hello" + # str.from(3) # => "lo" + # str.from(-2) # => "lo" # # You can mix it with +to+ method and do fun things like: # # str = "hello" - # str.from(0).to(-1) #=> "hello" - # str.from(1).to(-2) #=> "ell" + # str.from(0).to(-1) # => "hello" + # str.from(1).to(-2) # => "ell" def from(position) self[position..-1] end @@ -49,34 +49,34 @@ class String # If the position is negative, it is counted from the end of the string. # # str = "hello" - # str.to(0) #=> "h" - # str.to(3) #=> "hell" - # str.to(-2) #=> "hell" + # str.to(0) # => "h" + # str.to(3) # => "hell" + # str.to(-2) # => "hell" # # You can mix it with +from+ method and do fun things like: # # str = "hello" - # str.from(0).to(-1) #=> "hello" - # str.from(1).to(-2) #=> "ell" + # str.from(0).to(-1) # => "hello" + # str.from(1).to(-2) # => "ell" def to(position) self[0..position] end # Returns the first character. If a limit is supplied, returns a substring # from the beginning of the string until it reaches the limit value. If the - # given limit is greater than or equal to the string length, returns self. + # given limit is greater than or equal to the string length, returns a copy of self. # # str = "hello" - # str.first #=> "h" - # str.first(1) #=> "h" - # str.first(2) #=> "he" - # str.first(0) #=> "" - # str.first(6) #=> "hello" + # str.first # => "h" + # str.first(1) # => "h" + # str.first(2) # => "he" + # str.first(0) # => "" + # str.first(6) # => "hello" def first(limit = 1) if limit == 0 '' elsif limit >= size - self + self.dup else to(limit - 1) end @@ -84,19 +84,19 @@ class String # Returns the last character of the string. If a limit is supplied, returns a substring # from the end of the string until it reaches the limit value (counting backwards). If - # the given limit is greater than or equal to the string length, returns self. + # the given limit is greater than or equal to the string length, returns a copy of self. # # str = "hello" - # str.last #=> "o" - # str.last(1) #=> "o" - # str.last(2) #=> "lo" - # str.last(0) #=> "" - # str.last(6) #=> "hello" + # str.last # => "o" + # str.last(1) # => "o" + # str.last(2) # => "lo" + # str.last(0) # => "" + # str.last(6) # => "hello" def last(limit = 1) if limit == 0 '' elsif limit >= size - self + self.dup else from(-limit) end diff --git a/activesupport/lib/active_support/core_ext/string/conversions.rb b/activesupport/lib/active_support/core_ext/string/conversions.rb index 9b9d83932e..3e0cb8a7ac 100644 --- a/activesupport/lib/active_support/core_ext/string/conversions.rb +++ b/activesupport/lib/active_support/core_ext/string/conversions.rb @@ -3,56 +3,54 @@ require 'active_support/core_ext/time/calculations' class String # Converts a string to a Time value. - # The +form+ can be either :utc or :local (default :utc). + # The +form+ can be either :utc or :local (default :local). # - # The time is parsed using Date._parse method. - # If +form+ is :local, then time is formatted using Time.zone + # The time is parsed using Time.parse method. + # If +form+ is :local, then the time is in the system timezone. + # If the date part is missing then the current date is used and if + # the time part is missing then it is assumed to be 00:00:00. # - # "3-2-2012".to_time # => 2012-02-03 00:00:00 UTC - # "12:20".to_time # => ArgumentError: invalid date - # "2012-12-13 06:12".to_time # => 2012-12-13 06:12:00 UTC - # "2012-12-13T06:12".to_time # => 2012-12-13 06:12:00 UTC - # "2012-12-13T06:12".to_time(:local) # => 2012-12-13 06:12:00 +0100 - def to_time(form = :utc) - unless blank? - date_values = ::Date._parse(self, false). - values_at(:year, :mon, :mday, :hour, :min, :sec, :sec_fraction, :offset). - map! { |arg| arg || 0 } - date_values[6] *= 1000000 - offset = date_values.pop + # "13-12-2012".to_time # => 2012-12-13 00:00:00 +0100 + # "06:12".to_time # => 2012-12-13 06:12:00 +0100 + # "2012-12-13 06:12".to_time # => 2012-12-13 06:12:00 +0100 + # "2012-12-13T06:12".to_time # => 2012-12-13 06:12:00 +0100 + # "2012-12-13T06:12".to_time(:utc) # => 2012-12-13 05:12:00 UTC + # "12/13/2012".to_time # => ArgumentError: argument out of range + def to_time(form = :local) + parts = Date._parse(self, false) + return if parts.empty? - ::Time.send("#{form}_time", *date_values) - offset - end + now = Time.now + time = Time.new( + parts.fetch(:year, now.year), + parts.fetch(:mon, now.month), + parts.fetch(:mday, now.day), + parts.fetch(:hour, 0), + parts.fetch(:min, 0), + parts.fetch(:sec, 0) + parts.fetch(:sec_fraction, 0), + parts.fetch(:offset, form == :utc ? 0 : nil) + ) + + form == :utc ? time.utc : time.getlocal end # Converts a string to a Date value. # - # "1-1-2012".to_date #=> Sun, 01 Jan 2012 - # "01/01/2012".to_date #=> Sun, 01 Jan 2012 - # "2012-12-13".to_date #=> Thu, 13 Dec 2012 - # "12/13/2012".to_date #=> ArgumentError: invalid date + # "1-1-2012".to_date # => Sun, 01 Jan 2012 + # "01/01/2012".to_date # => Sun, 01 Jan 2012 + # "2012-12-13".to_date # => Thu, 13 Dec 2012 + # "12/13/2012".to_date # => ArgumentError: invalid date def to_date - unless blank? - date_values = ::Date._parse(self, false).values_at(:year, :mon, :mday) - - ::Date.new(*date_values) - end + ::Date.parse(self, false) unless blank? end # Converts a string to a DateTime value. # - # "1-1-2012".to_datetime #=> Sun, 01 Jan 2012 00:00:00 +0000 - # "01/01/2012 23:59:59".to_datetime #=> Sun, 01 Jan 2012 23:59:59 +0000 - # "2012-12-13 12:50".to_datetime #=> Thu, 13 Dec 2012 12:50:00 +0000 - # "12/13/2012".to_datetime #=> ArgumentError: invalid date + # "1-1-2012".to_datetime # => Sun, 01 Jan 2012 00:00:00 +0000 + # "01/01/2012 23:59:59".to_datetime # => Sun, 01 Jan 2012 23:59:59 +0000 + # "2012-12-13 12:50".to_datetime # => Thu, 13 Dec 2012 12:50:00 +0000 + # "12/13/2012".to_datetime # => ArgumentError: invalid date def to_datetime - unless blank? - date_values = ::Date._parse(self, false). - values_at(:year, :mon, :mday, :hour, :min, :sec, :zone, :sec_fraction). - map! { |arg| arg || 0 } - date_values[5] += date_values.pop - - ::DateTime.civil(*date_values) - end + ::DateTime.parse(self, false) unless blank? end end diff --git a/activesupport/lib/active_support/core_ext/string/encoding.rb b/activesupport/lib/active_support/core_ext/string/encoding.rb deleted file mode 100644 index a583b914db..0000000000 --- a/activesupport/lib/active_support/core_ext/string/encoding.rb +++ /dev/null @@ -1,8 +0,0 @@ -require 'active_support/deprecation' - -class String - def encoding_aware? - ActiveSupport::Deprecation.warn 'String#encoding_aware? is deprecated' - true - end -end diff --git a/activesupport/lib/active_support/core_ext/string/exclude.rb b/activesupport/lib/active_support/core_ext/string/exclude.rb index 114bcb87f0..0ac684f6ee 100644 --- a/activesupport/lib/active_support/core_ext/string/exclude.rb +++ b/activesupport/lib/active_support/core_ext/string/exclude.rb @@ -2,9 +2,9 @@ class String # The inverse of <tt>String#include?</tt>. Returns true if the string # does not include the other string. # - # "hello".exclude? "lo" #=> false - # "hello".exclude? "ol" #=> true - # "hello".exclude? ?h #=> false + # "hello".exclude? "lo" # => false + # "hello".exclude? "ol" # => true + # "hello".exclude? ?h # => false def exclude?(string) !include?(string) end diff --git a/activesupport/lib/active_support/core_ext/string/filters.rb b/activesupport/lib/active_support/core_ext/string/filters.rb index e05447439a..096292dc58 100644 --- a/activesupport/lib/active_support/core_ext/string/filters.rb +++ b/activesupport/lib/active_support/core_ext/string/filters.rb @@ -3,6 +3,8 @@ class String # the string, and then changing remaining consecutive whitespace # groups into one space each. # + # Note that it handles both ASCII and Unicode whitespace. + # # %{ Multi-line # string }.squish # => "Multi-line string" # " foo bar \n \t boo".squish # => "foo bar boo" @@ -11,9 +13,33 @@ 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! - strip! - gsub!(/\s+/, ' ') + gsub!(/\A[[:space:]]+/, '') + gsub!(/[[:space:]]+\z/, '') + gsub!(/[[:space:]]+/, ' ') + self + end + + # 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 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 @@ -38,8 +64,8 @@ class String def truncate(truncate_at, options = {}) return dup unless length > truncate_at - options[:omission] ||= '...' - length_with_room_for_omission = truncate_at - options[:omission].length + omission = options[:omission] || '...' + length_with_room_for_omission = truncate_at - omission.length stop = \ if options[:separator] rindex(options[:separator], length_with_room_for_omission) || length_with_room_for_omission @@ -47,6 +73,30 @@ class String length_with_room_for_omission end - self[0...stop] + options[:omission] + "#{self[0, stop]}#{omission}" + end + + # Truncates a given +text+ after a given number of words (<tt>words_count</tt>): + # + # 'Once upon a time in a world far far away'.truncate_words(4) + # # => "Once upon a time..." + # + # Pass a string or regexp <tt>:separator</tt> to specify a different separator of words: + # + # 'Once<br>upon<br>a<br>time<br>in<br>a<br>world'.truncate_words(5, separator: '<br>') + # # => "Once<br>upon<br>a<br>time<br>in..." + # + # The last characters will be replaced with the <tt>:omission</tt> string (defaults to "..."): + # + # 'And they found that many people were sleeping better.'.truncate_words(5, omission: '... (continued)') + # # => "And they found that many... (continued)" + def truncate_words(words_count, options = {}) + sep = options[:separator] || /\s+/ + sep = Regexp.escape(sep.to_s) unless Regexp === sep + if self =~ /\A((?:.+?#{sep}){#{words_count - 1}}.+?)#{sep}.*/m + $1 + (options[:omission] || '...') + else + dup + end end end diff --git a/activesupport/lib/active_support/core_ext/string/indent.rb b/activesupport/lib/active_support/core_ext/string/indent.rb index afc3032272..ce3a69cf5f 100644 --- a/activesupport/lib/active_support/core_ext/string/indent.rb +++ b/activesupport/lib/active_support/core_ext/string/indent.rb @@ -29,7 +29,7 @@ class String # "foo\n\t\tbar".indent(2) # => "\t\tfoo\n\t\t\t\tbar" # "foo".indent(2, "\t") # => "\t\tfoo" # - # While +indent_string+ is tipically one space or tab, it may be any string. + # While +indent_string+ is typically one space or tab, it may be any string. # # The third argument, +indent_empty_lines+, is a flag that says whether # empty lines should be indented. Default is false. diff --git a/activesupport/lib/active_support/core_ext/string/inflections.rb b/activesupport/lib/active_support/core_ext/string/inflections.rb index 341e2deec9..38d567c014 100644 --- a/activesupport/lib/active_support/core_ext/string/inflections.rb +++ b/activesupport/lib/active_support/core_ext/string/inflections.rb @@ -31,7 +31,7 @@ class String def pluralize(count = nil, locale = :en) locale = count if count.is_a?(Symbol) if count == 1 - self + self.dup else ActiveSupport::Inflector.pluralize(self, locale) end @@ -41,7 +41,7 @@ class String # # If the optional parameter +locale+ is specified, # the word will be singularized as a word of that language. - # By default, this paramter is set to <tt>:en</tt>. + # By default, this parameter is set to <tt>:en</tt>. # You must define your own inflection rules for languages other than English. # # 'posts'.singularize # => "post" @@ -130,6 +130,8 @@ class String # # 'ActiveRecord::CoreExtensions::String::Inflections'.demodulize # => "Inflections" # 'Inflections'.demodulize # => "Inflections" + # '::Inflections'.demodulize # => "Inflections" + # ''.demodulize # => '' # # See also +deconstantize+. def demodulize @@ -182,21 +184,24 @@ class String # # 'egg_and_hams'.classify # => "EggAndHam" # 'posts'.classify # => "Post" - # - # Singular names are not handled correctly. - # - # 'business'.classify # => "Busines" def classify ActiveSupport::Inflector.classify(self) end - # Capitalizes the first word, turns underscores into spaces, and strips '_id'. + # Capitalizes the first word, turns underscores into spaces, and strips a + # trailing '_id' if present. # Like +titleize+, this is meant for creating pretty output. # - # 'employee_salary' # => "Employee salary" - # 'author_id' # => "Author" - def humanize - ActiveSupport::Inflector.humanize(self) + # The capitalization of the first word can be turned off by setting the + # optional parameter +capitalize+ to false. + # By default, this parameter is true. + # + # 'employee_salary'.humanize # => "Employee salary" + # 'author_id'.humanize # => "Author" + # 'author_id'.humanize(capitalize: false) # => "author" + # '_id'.humanize # => "Id" + def humanize(options = {}) + ActiveSupport::Inflector.humanize(self, options) end # Creates a foreign key name from a class name. diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb index 5f85cedcf5..ba92afd5f4 100644 --- a/activesupport/lib/active_support/core_ext/string/output_safety.rb +++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb @@ -1,12 +1,14 @@ require 'erb' require 'active_support/core_ext/kernel/singleton_class' +require 'active_support/deprecation' class ERB module Util HTML_ESCAPE = { '&' => '&', '>' => '>', '<' => '<', '"' => '"', "'" => ''' } - JSON_ESCAPE = { '&' => '\u0026', '>' => '\u003E', '<' => '\u003C' } - HTML_ESCAPE_ONCE_REGEXP = /["><']|&(?!([a-zA-Z]+|(#\d+));)/ - JSON_ESCAPE_REGEXP = /[&"><]/ + JSON_ESCAPE = { '&' => '\u0026', '>' => '\u003e', '<' => '\u003c', "\u2028" => '\u2028', "\u2029" => '\u2029' } + HTML_ESCAPE_REGEXP = /[&"'><]/ + HTML_ESCAPE_ONCE_REGEXP = /["><']|&(?!([a-zA-Z]+|(#\d+)|(#[xX][\dA-Fa-f]+));)/ + JSON_ESCAPE_REGEXP = /[\u2028\u2029&><]/u # A utility method for escaping HTML tag characters. # This method is also aliased as <tt>h</tt>. @@ -17,12 +19,7 @@ class ERB # puts html_escape('is a > 0 & a < 10?') # # => is a > 0 & a < 10? def html_escape(s) - s = s.to_s - if s.html_safe? - s - else - s.gsub(/[&"'><]/, HTML_ESCAPE).html_safe - end + unwrapped_html_escape(s).html_safe end # Aliasing twice issues a warning "discarding old...". Remove first to avoid it. @@ -34,6 +31,18 @@ class ERB singleton_class.send(:remove_method, :html_escape) module_function :html_escape + # HTML escapes strings but doesn't wrap them with an ActiveSupport::SafeBuffer. + # This method is not for public consumption! Seriously! + def unwrapped_html_escape(s) # :nodoc: + s = s.to_s + if s.html_safe? + s + else + s.gsub(HTML_ESCAPE_REGEXP, HTML_ESCAPE) + end + end + module_function :unwrapped_html_escape + # A utility method for escaping HTML without affecting existing escaped entities. # # html_escape_once('1 < 2 & 3') @@ -42,25 +51,64 @@ class ERB # html_escape_once('<< Accept & Checkout') # # => "<< Accept & Checkout" def html_escape_once(s) - result = s.to_s.gsub(HTML_ESCAPE_ONCE_REGEXP) { |special| HTML_ESCAPE[special] } + result = s.to_s.gsub(HTML_ESCAPE_ONCE_REGEXP, HTML_ESCAPE) s.html_safe? ? result.html_safe : result end module_function :html_escape_once - # A utility method for escaping HTML entities in JSON strings - # using \uXXXX JavaScript escape sequences for string literals: + # A utility method for escaping HTML entities in JSON strings. Specifically, the + # &, > and < characters are replaced with their equivalent unicode escaped form - + # \u0026, \u003e, and \u003c. The Unicode sequences \u2028 and \u2029 are also + # escaped as they are treated as newline characters in some JavaScript engines. + # These sequences have identical meaning as the original characters inside the + # context of a JSON string, so assuming the input is a valid and well-formed + # JSON value, the output will have equivalent meaning when parsed: + # + # json = JSON.generate({ name: "</script><script>alert('PWNED!!!')</script>"}) + # # => "{\"name\":\"</script><script>alert('PWNED!!!')</script>\"}" + # + # json_escape(json) + # # => "{\"name\":\"\\u003C/script\\u003E\\u003Cscript\\u003Ealert('PWNED!!!')\\u003C/script\\u003E\"}" + # + # JSON.parse(json) == JSON.parse(json_escape(json)) + # # => true + # + # The intended use case for this method is to escape JSON strings before including + # them inside a script tag to avoid XSS vulnerability: # - # json_escape('is a > 0 & a < 10?') - # # => is a \u003E 0 \u0026 a \u003C 10? + # <script> + # var currentUser = <%= raw json_escape(current_user.to_json) %>; + # </script> # - # Note that after this operation is performed the output is not - # valid JSON. In particular double quotes are removed: + # It is necessary to +raw+ the result of +json_escape+, so that quotation marks + # don't get converted to <tt>"</tt> entities. +json_escape+ doesn't + # automatically flag the result as HTML safe, since the raw value is unsafe to + # use inside HTML attributes. # - # json_escape('{"name":"john","created_at":"2010-04-28T01:39:31Z","id":1}') - # # => {name:john,created_at:2010-04-28T01:39:31Z,id:1} + # If you need to output JSON elsewhere in your HTML, you can just do something + # like this, as any unsafe characters (including quotation marks) will be + # automatically escaped for you: + # + # <div data-user-info="<%= current_user.to_json %>">...</div> + # + # WARNING: this helper only works with valid JSON. Using this on non-JSON values + # will open up serious XSS vulnerabilities. For example, if you replace the + # +current_user.to_json+ in the example above with user input instead, the browser + # will happily eval() that string as JavaScript. + # + # The escaping performed in this method is identical to those performed in the + # Active Support JSON encoder when +ActiveSupport.escape_html_entities_in_json+ is + # set to true. Because this transformation is idempotent, this helper can be + # applied even if +ActiveSupport.escape_html_entities_in_json+ is already true. + # + # Therefore, when you are unsure if +ActiveSupport.escape_html_entities_in_json+ + # is enabled, or if you are unsure where your JSON string originated from, it + # is recommended that you always apply this helper (other libraries, such as the + # JSON gem, do not provide this kind of protection by default; also some gems + # might override +to_json+ to bypass Active Support's encoder). def json_escape(s) - result = s.to_s.gsub(JSON_ESCAPE_REGEXP) { |special| JSON_ESCAPE[special] } + result = s.to_s.gsub(JSON_ESCAPE_REGEXP, JSON_ESCAPE) s.html_safe? ? result.html_safe : result end @@ -84,7 +132,7 @@ module ActiveSupport #:nodoc: class SafeBuffer < String UNSAFE_STRING_METHODS = %w( capitalize chomp chop delete downcase gsub lstrip next reverse rstrip - slice squeeze strip sub succ swapcase tr tr_s upcase prepend + slice squeeze strip sub succ swapcase tr tr_s upcase ) alias_method :original_concat, :concat @@ -102,7 +150,7 @@ module ActiveSupport #:nodoc: else if html_safe? new_safe_buffer = super - new_safe_buffer.instance_eval { @html_safe = true } + new_safe_buffer.instance_variable_set :@html_safe, true new_safe_buffer else to_str[*args] @@ -130,28 +178,32 @@ module ActiveSupport #:nodoc: end def concat(value) - if !html_safe? || value.html_safe? - super(value) - else - super(ERB::Util.h(value)) - end + super(html_escape_interpolated_argument(value)) end alias << concat + def prepend(value) + super(html_escape_interpolated_argument(value)) + end + + def prepend!(value) + ActiveSupport::Deprecation.deprecation_warning "ActiveSupport::SafeBuffer#prepend!", :prepend + prepend value + end + def +(other) dup.concat(other) end def %(args) - args = Array(args).map do |arg| - if !html_safe? || arg.html_safe? - arg - else - ERB::Util.h(arg) - end + case args + when Hash + escaped_args = Hash[args.map { |k,arg| [k, html_escape_interpolated_argument(arg)] }] + else + escaped_args = Array(args).map { |arg| html_escape_interpolated_argument(arg) } end - self.class.new(super(args)) + self.class.new(super(escaped_args)) end def html_safe? @@ -171,7 +223,7 @@ module ActiveSupport #:nodoc: end UNSAFE_STRING_METHODS.each do |unsafe_method| - if 'String'.respond_to?(unsafe_method) + if unsafe_method.respond_to?(unsafe_method) class_eval <<-EOT, __FILE__, __LINE__ + 1 def #{unsafe_method}(*args, &block) # def capitalize(*args, &block) to_str.#{unsafe_method}(*args, &block) # to_str.capitalize(*args, &block) @@ -184,10 +236,22 @@ module ActiveSupport #:nodoc: EOT end end + + private + + def html_escape_interpolated_argument(arg) + (!html_safe? || arg.html_safe?) ? arg : + arg.to_s.gsub(ERB::Util::HTML_ESCAPE_REGEXP, ERB::Util::HTML_ESCAPE) + end end end class String + # Marks a string as trusted safe. It will be inserted into HTML with no + # additional escaping performed. It is your responsibilty to ensure that the + # string contains no malicious content. This method is equivalent to the + # `raw` helper in views. It is recommended that you use `sanitize` instead of + # this method. It should never be called on user input. def html_safe ActiveSupport::SafeBuffer.new(self) end diff --git a/activesupport/lib/active_support/core_ext/string/xchar.rb b/activesupport/lib/active_support/core_ext/string/xchar.rb deleted file mode 100644 index f9a5b4fb64..0000000000 --- a/activesupport/lib/active_support/core_ext/string/xchar.rb +++ /dev/null @@ -1,18 +0,0 @@ -begin - # See http://fast-xs.rubyforge.org/ by Eric Wong. - # Also included with hpricot. - require 'fast_xs' -rescue LoadError - # fast_xs extension unavailable -else - begin - require 'builder' - rescue LoadError - # builder demands the first shot at defining String#to_xs - end - - class String - alias_method :original_xs, :to_xs if method_defined?(:to_xs) - alias_method :to_xs, :fast_xs - end -end diff --git a/activesupport/lib/active_support/core_ext/string/zones.rb b/activesupport/lib/active_support/core_ext/string/zones.rb new file mode 100644 index 0000000000..510c884c18 --- /dev/null +++ b/activesupport/lib/active_support/core_ext/string/zones.rb @@ -0,0 +1,14 @@ +require 'active_support/core_ext/string/conversions' +require 'active_support/core_ext/time/zones' + +class String + # Converts String to a TimeWithZone in the current zone if Time.zone or Time.zone_default + # is set, otherwise converts String to a Time via String#to_time + def in_time_zone(zone = ::Time.zone) + if zone + ::Time.find_zone!(zone).parse(self) + else + to_time + end + end +end |