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Merge pull request #3229 from amatsuda/string_prepend

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ruby193: String#prepend
This commit is contained in:
José Valim
2011-10-05 00:38:57 -07:00
parent 4cea4ee6b5 87eab595d8
commit ae4febdf84
1 changed files with 12 additions and 10 deletions
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22
activesupport/lib/active_support/core_ext/string/output_safety.rb
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@@ -75,7 +75,7 @@ end
module ActiveSupport #:nodoc:
class SafeBuffer < String
UNSAFE_STRING_METHODS = ["capitalize", "chomp", "chop", "delete", "downcase", "gsub", "lstrip", "next", "reverse", "rstrip", "slice", "squeeze", "strip", "sub", "succ", "swapcase", "tr", "tr_s", "upcase"].freeze
UNSAFE_STRING_METHODS = ["capitalize", "chomp", "chop", "delete", "downcase", "gsub", "lstrip", "next", "reverse", "rstrip", "slice", "squeeze", "strip", "sub", "succ", "swapcase", "tr", "tr_s", "upcase", "prepend"].freeze
alias_method :original_concat, :concat
private :original_concat
@@ -142,16 +142,18 @@ module ActiveSupport #:nodoc:
end
UNSAFE_STRING_METHODS.each do |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)
end # end
if 'String'.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)
end # end
def #{unsafe_method}!(*args) # def capitalize!(*args)
@dirty = true # @dirty = true
super # super
end # end
EOT
def #{unsafe_method}!(*args) # def capitalize!(*args)
@dirty = true # @dirty = true
super # super
end # end
EOT
end
end
protected