annotate _test/test_binding.pl @ 229:47f77e6409f7

heavily reworked the resource model of the web application: *some ResourcesContraact functionality moved to Resource +Added CustomResource *Corrected action handlers
author sergey
date Sat, 29 Sep 2012 02:34:47 +0400
parents a1e868b0fba9
children 8dfb9df07d02
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1 use strict;
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2
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3 package Person;
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4 use IMPL::lang qw(:declare);
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5 use IMPL::declare {
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6 base => [
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7 'IMPL::Object' => undef,
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8 'IMPL::Object::Autofill' => '@_'
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9 ]
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10 };
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11
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12 BEGIN {
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13 public property name => PROP_ALL;
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14 public property age => PROP_ALL;
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15 public property address => PROP_ALL|PROP_LIST, {type => 'Address'};
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16 }
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17
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18 package Address;
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19 use IMPL::lang qw(:declare);
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20 use IMPL::declare {
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21 base => [
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22 'IMPL::Object' => undef,
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23 'IMPL::Object::Autofill' => '@_'
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24 ]
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25 };
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26
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27 BEGIN {
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28 public property street => PROP_ALL;
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29 public property city => PROP_ALL;
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30 public property country => PROP_ALL;
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31 }
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32
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33 package main;
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34
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35 my $target = Person->new(
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36 name => 'Peter',
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37 age => '43',
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38 address => [
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39 Address->new(
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40 country => 'US',
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41 city => 'Dallas',
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42 street => '6 Avenue'
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43 ),
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44 Address->new(
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45 country => 'US',
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46 city => 'Magnolia',
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47 street => 'Heaven line'
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48 )
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49 ]
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50 );
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51
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52 my $expr = q{
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53 $person->address->Count
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54 };
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55
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56 use Safe;
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57 my $compiler_env = new Safe("IMPL::Bindings::Sandbox");
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58
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59 sub compile {
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60 my ($text,$target,$vars) = @_;
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61
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62 $vars ||= {};
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63 $target ||= 'target';
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64 my @keys = keys %$vars;
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65 my $varnames = join (',', map { "\$$_" } $target, @keys);
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66
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67 my $code = <<CODE;
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68 sub {
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69 my ($varnames) = \@_;
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70 $text
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71 }
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72 CODE
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73 my $body = eval $code; #$compiler_env->reval($code,'strict');
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74
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75 return sub {
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76 my $target = shift;
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77 my @args = ($target);
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78 push @args, $vars->{$_} foreach @keys;
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79
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80 return $body->(@args);
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81 }
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82 }
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83
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84 my $binding = compile($expr,'person');
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85
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86 use Time::HiRes qw(gettimeofday tv_interval);
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87
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88 my $t = [gettimeofday];
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89
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90 for(my $i = 0; $i < 100000; $i++) {
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91 $binding->($target);
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92 }
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93
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94 print "Binding: ",tv_interval($t,[gettimeofday]),"\n";
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95
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96 $t = [gettimeofday];
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97
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98 for(my $i = 0; $i < 100000; $i++) {
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99 $target->address->Count;
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100 }
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101
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102 print "Direct: ",tv_interval($t,[gettimeofday]),"\n";