23 lines
657 B
Ruby
23 lines
657 B
Ruby
|
module ActiveSupport #:nodoc:
|
||
|
|
module CoreExtensions #:nodoc:
|
||
|
|
module String #:nodoc:
|
||
|
|
# Additional string tests.
|
||
|
|
module StartsEndsWith
|
||
|
|
# Does the string start with the specified +prefix+?
|
||
|
|
def starts_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
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
class String
|
||
|
|
include ActiveSupport::CoreExtensions::String::StartsEndsWith
|
||
|
|
end
|