Sha256: 5ff1e0b9122b67e1fd55860fc0cae8ae77bb8697961c3def8a0ccbade65709e7
Contents?: true
Size: 980 Bytes
Versions: 20
Compression:
Stored size: 980 Bytes
Contents
class Array
# Delete multiple values from array.
#
# a = [1,2,3,4]
# a.delete_values(1,2) #=> [1,2]
# a #=> [3,4]
#
# CREDIT: Trans
def delete_values(*values)
d = []
values.each{ |v| d << delete(v) }
d
end
# Delete multiple values from array given
# indexes or index range.
#
# a = [1,2,3,4]
# a.delete_values_at(1,2) #=> [2,3]
# a #=> [1,4]
# a = [1,2,3,4]
# a.delete_values_at(0..2) #=> [1,2,3]
# a #=> [4]
#
# NOTE: It would be nice to see #delete_at incorporate this
# funcitonaility.
#
# CREDIT: Trans
def delete_values_at(*selectors)
idx = []
selectors.each{ |i|
case i
when Range
idx.concat( i.to_a )
else
idx << i.to_i
end
}
idx.uniq!
dvals = values_at(*idx)
idx = (0...size).to_a - idx
self.replace( values_at(*idx) )
return dvals
end
end
Version data entries
20 entries across 19 versions & 2 rubygems