diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext')
5 files changed, 117 insertions, 157 deletions
diff --git a/activesupport/lib/active_support/core_ext/string.rb b/activesupport/lib/active_support/core_ext/string.rb index 16c544a577..222199a9a4 100644 --- a/activesupport/lib/active_support/core_ext/string.rb +++ b/activesupport/lib/active_support/core_ext/string.rb @@ -1,22 +1,19 @@ # encoding: utf-8 -require 'active_support/core_ext/string/inflections' require 'active_support/core_ext/string/conversions' -require 'active_support/core_ext/string/access' +require 'active_support/core_ext/string/filters' +require 'active_support/core_ext/string/multibyte' require 'active_support/core_ext/string/starts_ends_with' + +require 'active_support/core_ext/string/inflections' +require 'active_support/core_ext/string/access' require 'active_support/core_ext/string/iterators' -require 'active_support/core_ext/string/multibyte' require 'active_support/core_ext/string/xchar' -require 'active_support/core_ext/string/filters' require 'active_support/core_ext/string/behavior' class String #:nodoc: include ActiveSupport::CoreExtensions::String::Access - include ActiveSupport::CoreExtensions::String::Conversions - include ActiveSupport::CoreExtensions::String::Filters include ActiveSupport::CoreExtensions::String::Inflections - include ActiveSupport::CoreExtensions::String::StartsEndsWith include ActiveSupport::CoreExtensions::String::Iterators include ActiveSupport::CoreExtensions::String::Behavior - include ActiveSupport::CoreExtensions::String::Multibyte end diff --git a/activesupport/lib/active_support/core_ext/string/conversions.rb b/activesupport/lib/active_support/core_ext/string/conversions.rb index d4334dcefe..39c2b1b8ed 100644 --- a/activesupport/lib/active_support/core_ext/string/conversions.rb +++ b/activesupport/lib/active_support/core_ext/string/conversions.rb @@ -1,28 +1,21 @@ require 'date' -module ActiveSupport #:nodoc: - module CoreExtensions #:nodoc: - module String #:nodoc: - # Converting strings to other objects - module Conversions - # 'a'.ord == 'a'[0] for Ruby 1.9 forward compatibility. - def ord - self[0] - end if RUBY_VERSION < '1.9' +class String + # 'a'.ord == 'a'[0] for Ruby 1.9 forward compatibility. + def ord + self[0] + end if RUBY_VERSION < '1.9' - # Form can be either :utc (default) or :local. - def to_time(form = :utc) - ::Time.send("#{form}_time", *::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec).map { |arg| arg || 0 }) - end + # Form can be either :utc (default) or :local. + def to_time(form = :utc) + ::Time.send("#{form}_time", *::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec).map { |arg| arg || 0 }) + end - def to_date - ::Date.new(*::Date._parse(self, false).values_at(:year, :mon, :mday)) - end + def to_date + ::Date.new(*::Date._parse(self, false).values_at(:year, :mon, :mday)) + end - def to_datetime - ::DateTime.civil(*::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec).map { |arg| arg || 0 }) - end - end - end + def to_datetime + ::DateTime.civil(*::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec).map { |arg| arg || 0 }) end end diff --git a/activesupport/lib/active_support/core_ext/string/filters.rb b/activesupport/lib/active_support/core_ext/string/filters.rb index 0329fbb8d4..6fda7efef5 100644 --- a/activesupport/lib/active_support/core_ext/string/filters.rb +++ b/activesupport/lib/active_support/core_ext/string/filters.rb @@ -1,26 +1,20 @@ -module ActiveSupport #:nodoc: - module CoreExtensions #:nodoc: - module String #:nodoc: - module Filters - # Returns the string, first removing all whitespace on both ends of - # the string, and then changing remaining consecutive whitespace - # groups into one space each. - # - # Examples: - # %{ Multi-line - # string }.squish # => "Multi-line string" - # " foo bar \n \t boo".squish # => "foo bar boo" - def squish - dup.squish! - end +class String + # Returns the string, first removing all whitespace on both ends of + # the string, and then changing remaining consecutive whitespace + # groups into one space each. + # + # Examples: + # %{ Multi-line + # string }.squish # => "Multi-line string" + # " foo bar \n \t boo".squish # => "foo bar boo" + def squish + dup.squish! + end - # Performs a destructive squish. See String#squish. - def squish! - strip! - gsub!(/\s+/, ' ') - self - end - end - end + # Performs a destructive squish. See String#squish. + def squish! + strip! + gsub!(/\s+/, ' ') + self end end diff --git a/activesupport/lib/active_support/core_ext/string/multibyte.rb b/activesupport/lib/active_support/core_ext/string/multibyte.rb index a4caa83b74..0f0dfb2443 100644 --- a/activesupport/lib/active_support/core_ext/string/multibyte.rb +++ b/activesupport/lib/active_support/core_ext/string/multibyte.rb @@ -1,80 +1,73 @@ # encoding: utf-8 -module ActiveSupport #:nodoc: - module CoreExtensions #:nodoc: - module String #:nodoc: - # Implements multibyte methods for easier access to multibyte characters in a String instance. - module Multibyte - unless '1.9'.respond_to?(:force_encoding) - # == Multibyte proxy - # - # +mb_chars+ is a multibyte safe proxy for string methods. - # - # In Ruby 1.8 and older it creates and returns an instance of the ActiveSupport::Multibyte::Chars class which - # encapsulates the original string. A Unicode safe version of all the String methods are defined on this proxy - # class. If the proxy class doesn't respond to a certain method, it's forwarded to the encapsuled string. - # - # name = 'Claus Müller' - # name.reverse #=> "rell??M sualC" - # name.length #=> 13 - # - # name.mb_chars.reverse.to_s #=> "rellüM sualC" - # name.mb_chars.length #=> 12 - # - # In Ruby 1.9 and newer +mb_chars+ returns +self+ because String is (mostly) encoding aware. This means that - # it becomes easy to run one version of your code on multiple Ruby versions. - # - # == Method chaining - # - # All the methods on the Chars proxy which normally return a string will return a Chars object. This allows - # method chaining on the result of any of these methods. - # - # name.mb_chars.reverse.length #=> 12 - # - # == Interoperability and configuration - # - # The Chars object tries to be as interchangeable with String objects as possible: sorting and comparing between - # String and Char work like expected. The bang! methods change the internal string representation in the Chars - # object. Interoperability problems can be resolved easily with a +to_s+ call. - # - # For more information about the methods defined on the Chars proxy see ActiveSupport::Multibyte::Chars. For - # information about how to change the default Multibyte behaviour see ActiveSupport::Multibyte. - def mb_chars - if ActiveSupport::Multibyte.proxy_class.wants?(self) - ActiveSupport::Multibyte.proxy_class.new(self) - else - self - end - end - - # Returns true if the string has UTF-8 semantics (a String used for purely byte resources is unlikely to have - # them), returns false otherwise. - def is_utf8? - ActiveSupport::Multibyte::Chars.consumes?(self) - end +class String + unless '1.9'.respond_to?(:force_encoding) + # == Multibyte proxy + # + # +mb_chars+ is a multibyte safe proxy for string methods. + # + # In Ruby 1.8 and older it creates and returns an instance of the ActiveSupport::Multibyte::Chars class which + # encapsulates the original string. A Unicode safe version of all the String methods are defined on this proxy + # class. If the proxy class doesn't respond to a certain method, it's forwarded to the encapsuled string. + # + # name = 'Claus Müller' + # name.reverse #=> "rell??M sualC" + # name.length #=> 13 + # + # name.mb_chars.reverse.to_s #=> "rellüM sualC" + # name.mb_chars.length #=> 12 + # + # In Ruby 1.9 and newer +mb_chars+ returns +self+ because String is (mostly) encoding aware. This means that + # it becomes easy to run one version of your code on multiple Ruby versions. + # + # == Method chaining + # + # All the methods on the Chars proxy which normally return a string will return a Chars object. This allows + # method chaining on the result of any of these methods. + # + # name.mb_chars.reverse.length #=> 12 + # + # == Interoperability and configuration + # + # The Chars object tries to be as interchangeable with String objects as possible: sorting and comparing between + # String and Char work like expected. The bang! methods change the internal string representation in the Chars + # object. Interoperability problems can be resolved easily with a +to_s+ call. + # + # For more information about the methods defined on the Chars proxy see ActiveSupport::Multibyte::Chars. For + # information about how to change the default Multibyte behaviour see ActiveSupport::Multibyte. + def mb_chars + if ActiveSupport::Multibyte.proxy_class.wants?(self) + ActiveSupport::Multibyte.proxy_class.new(self) + else + self + end + end + + # Returns true if the string has UTF-8 semantics (a String used for purely byte resources is unlikely to have + # them), returns false otherwise. + def is_utf8? + ActiveSupport::Multibyte::Chars.consumes?(self) + end - unless '1.8.7 and later'.respond_to?(:chars) - def chars - ActiveSupport::Deprecation.warn('String#chars has been deprecated in favor of String#mb_chars.', caller) - mb_chars - end - end - else - def mb_chars #:nodoc - self - end - - def is_utf8? #:nodoc - case encoding - when Encoding::UTF_8 - valid_encoding? - when Encoding::ASCII_8BIT, Encoding::US_ASCII - dup.force_encoding(Encoding::UTF_8).valid_encoding? - else - false - end - end - end + unless '1.8.7 and later'.respond_to?(:chars) + def chars + ActiveSupport::Deprecation.warn('String#chars has been deprecated in favor of String#mb_chars.', caller) + mb_chars + end + end + else + def mb_chars #:nodoc + self + end + + def is_utf8? #:nodoc + case encoding + when Encoding::UTF_8 + valid_encoding? + when Encoding::ASCII_8BIT, Encoding::US_ASCII + dup.force_encoding(Encoding::UTF_8).valid_encoding? + else + false end end end diff --git a/activesupport/lib/active_support/core_ext/string/starts_ends_with.rb b/activesupport/lib/active_support/core_ext/string/starts_ends_with.rb index 09f9a188b5..f65bb8f75b 100644 --- a/activesupport/lib/active_support/core_ext/string/starts_ends_with.rb +++ b/activesupport/lib/active_support/core_ext/string/starts_ends_with.rb @@ -1,35 +1,18 @@ -module ActiveSupport #:nodoc: - module CoreExtensions #:nodoc: - module String #:nodoc: - # Additional string tests. - module StartsEndsWith - def self.append_features(base) - if '1.8.7 and up'.respond_to?(:start_with?) - base.class_eval do - alias_method :starts_with?, :start_with? - alias_method :ends_with?, :end_with? - end - else - super - base.class_eval do - alias_method :start_with?, :starts_with? - alias_method :end_with?, :ends_with? - end - end - end - - # Does the string start with the specified +prefix+? - def starts_with?(prefix) - prefix = prefix.to_s - self[0, prefix.length] == prefix - end +class String + unless '1.8.7 and up'.respond_to?(:start_with?) + # Does the string start with the specified +prefix+? + def start_with?(prefix) + prefix = prefix.to_s + self[0, prefix.length] == prefix + end - # Does the string end with the specified +suffix+? - def ends_with?(suffix) - suffix = suffix.to_s - self[-suffix.length, suffix.length] == suffix - end - end + # Does the string end with the specified +suffix+? + def end_with?(suffix) + suffix = suffix.to_s + self[-suffix.length, suffix.length] == suffix end end + + alias_method :starts_with?, :start_with? + alias_method :ends_with?, :end_with? end |