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| author | Guillaume Cottenceau <gc@mandriva.com> | 2003-10-15 15:15:07 +0000 |
|---|---|---|
| committer | Guillaume Cottenceau <gc@mandriva.com> | 2003-10-15 15:15:07 +0000 |
| commit | d7f24c815b6ee64ad2d7e0a374d593f1ecf6e301 (patch) | |
| tree | 07360cc861cf9ee4036b4f58296ebc30b929746d | |
| parent | be8f7e12a07c1f69d159516c08760b686d9d3b31 (diff) | |
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add uniq_ (uniq but according to some code results on each value)
| -rw-r--r-- | MDK/Common/DataStructure.pm | 16 | ||||
| -rw-r--r-- | perl-MDK-Common.spec | 5 |
2 files changed, 19 insertions, 2 deletions
diff --git a/MDK/Common/DataStructure.pm b/MDK/Common/DataStructure.pm index 195f4cb..ee649ea 100644 --- a/MDK/Common/DataStructure.pm +++ b/MDK/Common/DataStructure.pm @@ -72,6 +72,14 @@ is the scalar undefined or is the hash empty returns the list with no duplicates (keeping the first elements) +=item uniq_ { CODE } LIST + +returns the list with no duplicates according to the scalar results of CODE on each element of LIST (keeping the first elements) + + uniq_ { $_->[1] } [ 1, "fo" ], [ 2, "fob" ], [ 3, "fo" ], [ 4, "bar" ] + +gives [ 1, "fo" ], [ 2, "fob" ], [ 4, "bar" ] + =item difference2(ARRAY REF, ARRAY REF) returns the first list without the element of the second list @@ -111,7 +119,7 @@ use MDK::Common::Func; use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK); @ISA = qw(Exporter); -@EXPORT_OK = qw(sort_numbers ikeys add2hash add2hash_ put_in_hash member invbool listlength deref deref_array is_empty_array_ref is_empty_hash_ref uniq difference2 intersection next_val_in_array group_by2 list2kv); +@EXPORT_OK = qw(sort_numbers ikeys add2hash add2hash_ put_in_hash member invbool listlength deref deref_array is_empty_array_ref is_empty_hash_ref uniq uniq_ difference2 intersection next_val_in_array group_by2 list2kv); %EXPORT_TAGS = (all => [ @EXPORT_OK ]); @@ -134,6 +142,12 @@ sub uniq { my %l; $l{$_} = 1 foreach @_; grep { delete $l{$_} } @_ } sub difference2 { my %l; @l{@{$_[1]}} = (); grep { !exists $l{$_} } @{$_[0]} } sub intersection { my (%l, @m); @l{@{shift @_}} = (); foreach (@_) { @m = grep { exists $l{$_} } @$_; %l = (); @l{@m} = () } keys %l } +sub uniq_(&@) { + my $f = shift; + $l{$f->($_)} = 1 foreach @_; + grep { delete $l{$f->($_)} } @_; +} + sub next_val_in_array { my ($v, $l) = @_; diff --git a/perl-MDK-Common.spec b/perl-MDK-Common.spec index d2e8684..c18843e 100644 --- a/perl-MDK-Common.spec +++ b/perl-MDK-Common.spec @@ -2,7 +2,7 @@ # do not change the version here, change in MDK/Common.pm.pl %define version THEVERSION -%define release 1mdk +%define release 2mdk %ifarch x86_64 %define build_option PERL_CHECKER_TARGET='debug-code BCSUFFIX=""' @@ -72,6 +72,9 @@ rm -rf $RPM_BUILD_ROOT # MODIFY IN THE CVS: cvs.mandrakesoft.com:/cooker soft/perl-MDK-Common %changelog +* Wed Oct 15 2003 Guillaume Cottenceau <gc@mandrakesoft.com> 1.1.7-2mdk +- add uniq_ (uniq but according to some code results on each value) + * Fri Sep 19 2003 Pixel <pixel@mandrakesoft.com> 1.1.7-1mdk - read_gnomekderc() & update_gnomekderc() will now handle key=value where key can contain spaces |