X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=samples%2Fhash2array.pl;h=d703ada917d6faf904b2d1d26472d82f5bb4bfac;hb=acd04c4caf2a342c115cd053dd5552a9ae2c414a;hp=72cd2657ee2c1c689e85442bbca1f77b20d68330;hpb=92240461f2d526a94139ed4cf0fff445465b380d;p=perl%2Fmodules%2Fautovivification.git

diff --git a/samples/hash2array.pl b/samples/hash2array.pl
index 72cd265..d703ada 100644
--- a/samples/hash2array.pl
+++ b/samples/hash2array.pl
@@ -3,13 +3,17 @@
 use strict;
 use warnings;
 
-use Fatal qw/open/;
-use Text::Balanced qw/extract_bracketed/;
+use Fatal qw<open close>;
+use Text::Balanced qw<extract_bracketed>;
 
-open my $hash_t,  '<', 't/20-hash.t';
-open my $array_t, '>', 't/21-array.t';
+open my $hash_t,       '<', 't/20-hash.t';
+open my $array_t,      '>', 't/30-array.t';
+open my $array_fast_t, '>', 't/31-array-fast.t';
 
-sub num { ord($_[0]) - ord('a') }
+sub num {
+ my ($char) = $_[0] =~ /['"]?([a-z])['"]?/;
+ return ord($char) - ord('a')
+}
 
 sub hash2array {
  my ($h) = @_;
@@ -23,33 +27,85 @@ sub hash2array {
 
 sub dump_array {
  my ($a) = @_;
+
  return 'undef' unless defined $a;
- return $a      unless ref $a;
- die "Invalid argument" unless ref $a eq 'ARRAY';
- return '[ ' . join(', ', map dump_array($_), @$a) . ' ]';
+
+ if (ref $a) {
+  die "Invalid argument" unless ref $a eq 'ARRAY';
+  return '[ ' . join(', ', map dump_array($_), @$a) . ' ]';
+ } else {
+  $a = "'\Q$a\E'" if $a !~ /^\s*\d/;
+  return $a;
+ }
 }
 
-sub extract ($) { extract_bracketed $_[0], '{',  qr/.*?(?<!\\)(?:\\\\)*(?={)/ }
+sub extract ($$) {
+ extract_bracketed $_[0], $_[1],  qr/.*?(?<![\\@%])(?:\\\\)*(?=$_[1])/
+}
+
+sub convert_testcase ($$) {
+ local $_ = $_[0];
+ my $fast = $_[1];
+
+ s!(\ba\b)?(\s*)HASH\b!($1 ? 'an': '') . "$2ARRAY"!eg;
+ s{
+  [\{\[]\s*(['"]?[a-z]['"]?(?:\s*,\s*['"]?[a-z]['"]?)*)\s*[\}\]]
+ }{
+  '[' . join(', ', map { my $n = num($_); $fast ? $n : "\$N[$n]" }
+                    split /\s*,\s*/, $1) . ']'
+ }gex;
+ s!%(\{?)\$!\@$1\$!g;
+
+ my $buf;
+ my $suffix = $_;
+ my ($bracket, $prefix);
+ while (do { ($bracket, $suffix, $prefix) = extract($suffix, '{'); $bracket }) {
+  my $array = dump_array(hash2array(eval $bracket));
+  $buf .= $prefix . $array;
+ }
+ $buf .= $suffix;
+ $buf =~ s/\s+/ /g;
+ $buf =~ s/\s+$//;
+
+ return "$buf\n";
+}
 
 my $in_data;
 while (<$hash_t>) {
  if (/^__DATA__$/) {
   $in_data = 1;
-  print $array_t $_;
+  print $array_t      $_;
+  print $array_fast_t $_;
  } elsif (!$in_data) {
-  s{s/\^\$/%/}{s/^\$/@/};
-  print $array_t $_;
+  s{'%'}{'\@'};
+  print $array_t      $_;
+  print $array_fast_t $_;
  } else {
-  s!->{([a-z])}!'->[' . num($1) . ']'!eg;
-  my $buf;
-  my $suffix = $_;
-  my ($bracket, $prefix);
-  while (do { ($bracket, $suffix, $prefix) = extract($suffix); $bracket }) {
-   $buf .= $prefix . dump_array(hash2array(eval $bracket));
+  print $array_t      convert_testcase($_, 0);
+  print $array_fast_t convert_testcase($_, 1);
+ }
+}
+
+close $hash_t;
+close $array_t;
+close $array_fast_t;
+
+open my $hash_kv_t,  '<', 't/22-hash-kv.t';
+open my $array_kv_t, '>', 't/32-array-kv.t';
+
+$in_data = 0;
+while (<$hash_kv_t>) {
+ if (/^__DATA__$/) {
+  $in_data = 1;
+ } elsif (!$in_data) {
+  s{'%'}{'\@'};
+  if (/\bplan\s*[\s\(]\s*tests\b/) {
+   s/\s*;?\s*$//;
+   s/^(\s*)//;
+   $_ = qq($1if ("\$]" >= 5.011) { $_ } else { plan skip_all => 'perl 5.11 required for keys/values \@array' }\n);
   }
-  $buf .= $suffix;
-  $buf =~ s/\s+/ /g;
-  $buf =~ s/\s+$//;
-  print $array_t "$buf\n";
+ } else {
+  $_ = convert_testcase($_, 1);
  }
+ print $array_kv_t $_;
 }