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ActiveSupport::CoreExtensions::String::StartsEndsWith

Additional string tests.

Public Class Methods

append_features(base) click to toggle source
# File lib/active_support/core_ext/string/starts_ends_with.rb, line 6
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

Public Instance Methods

ends_with?(suffix) click to toggle source

Does the string end with the specified suffix?

# File lib/active_support/core_ext/string/starts_ends_with.rb, line 27
def ends_with?(suffix)
  suffix.respond_to?(:to_str) && self[-suffix.length, suffix.length] == suffix
end
starts_with?(prefix) click to toggle source

Does the string start with the specified prefix?

# File lib/active_support/core_ext/string/starts_ends_with.rb, line 22
def starts_with?(prefix)
  prefix.respond_to?(:to_str) && self[0, prefix.length] == prefix
end

[Validate]

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