finish adding type constraints

diff --git a/lib/DX/ActionPolicy/LockScope.pm b/lib/DX/ActionPolicy/LockScope.pm
index caa8b96..203ff1c 100644 (file)
--- a/lib/DX/ActionPolicy/LockScope.pm
+++ b/lib/DX/ActionPolicy/LockScope.pm
@@ -4,9 +4,9 @@ use DX::Class;
 
 with 'DX::Role::ActionPolicy';
 
-has lock_to_depth => (is => 'ro', required => 1);
+has lock_to_depth => (is => 'ro', required => 1, isa => Int);
 
-has next_policy => (is => 'ro', required => 1);
+has next_policy => (is => 'ro', required => 1, isa => ActionPolicy);
 
 sub allows {
   my ($self, $action) = @_;

diff --git a/lib/DX/DependencyMap.pm b/lib/DX/DependencyMap.pm
index a38925f..d1b8eb2 100644 (file)
--- a/lib/DX/DependencyMap.pm
+++ b/lib/DX/DependencyMap.pm
@@ -9,7 +9,7 @@ use DX::Class;
 
 has deps => (is => 'ro', isa => DependencyTree, required => 1);
 
-has revdeps => (is => 'ro', required => 1);
+has revdeps => (is => 'ro', required => 1, isa => HashRef[DependencyList]);
 
 sub new_empty {
   my ($class) = @_;

diff --git a/lib/DX/Expander.pm b/lib/DX/Expander.pm
index 9f8639d..3cc74ee 100644 (file)
--- a/lib/DX/Expander.pm
+++ b/lib/DX/Expander.pm
@@ -3,11 +3,12 @@ package DX::Expander;
 use DX::Utils qw(:all);
 use DX::Value::True;
 use DX::Value::False;
+use Types::Standard qw(InstanceOf);
 use Tcl;
 use DX::Class;
 
 has tcl => (
-  is => 'lazy', builder => sub { Tcl->new },
+  is => 'lazy', builder => sub { Tcl->new }, isa => InstanceOf['Tcl'],
   handles => { _split_list => 'SplitList' },
 );
 

diff --git a/lib/DX/Predicate/Rule.pm b/lib/DX/Predicate/Rule.pm
index c599ea5..9587770 100644 (file)
--- a/lib/DX/Predicate/Rule.pm
+++ b/lib/DX/Predicate/Rule.pm
@@ -4,8 +4,10 @@ use DX::Class;
 
 with 'DX::Role::Predicate';
 
-has arg_names => (is => 'ro', required => 1);
+has arg_names => (is => 'ro', required => 1, isa => ArrayRef[Str]);
 
-has proposition_sequence => (is => 'ro', required => 1);
+has proposition_sequence => (
+  is => 'ro', required => 1, isa => PropositionSequence
+);
 
 1;

diff --git a/lib/DX/QueryState.pm b/lib/DX/QueryState.pm
index b378783..cc438e7 100644 (file)
--- a/lib/DX/QueryState.pm
+++ b/lib/DX/QueryState.pm
@@ -18,13 +18,13 @@ has proposition_sequence => (
   is => 'ro', isa => PropositionSequence, required => 1
 );
 
-has search_state => (
-  is => 'lazy', builder => sub {
-    $_[0]->new_search_state_for($_[0]->proposition_sequence)
-  },
+has search_process => (
+  is => 'lazy', isa => SearchProcess, builder => sub {
+    $_[0]->new_search_process_for($_[0]->proposition_sequence)
+  }, handles => { search_state => 'current_search_state' },
 );
 
-sub new_search_state_for {
+sub new_search_process_for {
   my ($self, $prop_seq) = @_;
   my @local_names = map { keys %{$_->introduced_names} }
                       @{$prop_seq->members};
@@ -59,20 +59,20 @@ sub with_additional_proposition {
   my ($self, $prop) = @_;
   my $prop_seq = $self->proposition_sequence
                       ->with_additional_proposition($prop);
-  my $sol_ss = $self->new_search_state_for($prop_seq)
+  my $sol_ss = $self->new_search_process_for($prop_seq)
                     ->find_solution;
   die "No solution\n" unless $sol_ss;
   $self->but(
     proposition_sequence => $prop_seq,
-    search_state => $sol_ss,
+    search_process => $sol_ss,
   );
 }
 
 sub with_forced_backtrack {
   my ($self) = @_;
-  my $next_ss = $self->search_state->find_next_solution;
+  my $next_ss = $self->search_process->find_next_solution;
   die "No next solution\n" unless $next_ss;
-  $self->but(search_state => $next_ss);
+  $self->but(search_process => $next_ss);
 }
 
 1;

diff --git a/lib/DX/ResolutionStrategy.pm b/lib/DX/ResolutionStrategy.pm
index 9deaa85..18126f0 100644 (file)
--- a/lib/DX/ResolutionStrategy.pm
+++ b/lib/DX/ResolutionStrategy.pm
@@ -17,15 +17,6 @@ has implementation_candidates => (
   is => 'ro', required => 1, isa => ArrayRef[ArrayRef[ArrayRef[Value]]]
 );
 
-has aperture => (is => 'lazy', builder => sub {
-  my ($self) = @_;
-  return [
-    # [ $thing, 'set_value' ] -> $thing->aperture_for_set_value
-    map @{$_->[0]->${\'aperture_for_'.$_[1]}()},
-      @{$self->action_prototypes}
-  ];
-});
-
 sub next_resolution {
   my ($self) = @_;
   return undef unless my ($first) = @{$self->implementation_candidates};

diff --git a/lib/DX/RuleDefinitionContext.pm b/lib/DX/RuleDefinitionContext.pm
index 6d192c2..308dd19 100644 (file)
--- a/lib/DX/RuleDefinitionContext.pm
+++ b/lib/DX/RuleDefinitionContext.pm
@@ -4,16 +4,21 @@ use DX::PropositionSequence;
 use DX::Predicate::Rule;
 use DX::Class;
 
-has arg_names => (is => 'ro', required => 1);
+has arg_names => (is => 'ro', required => 1, isa => ArrayRef[Str]);
 
-has proposition_sequence => (is => 'rwp', lazy => 1, builder => sub {
-  my ($self) = @_;
-  my %arg_names = map +($_ => 1), @{$self->arg_names};
-  DX::PropositionSequence->new_empty
-                         ->but(external_names => \%arg_names);
-});
+has proposition_sequence => (
+  is => 'rwp', lazy => 1, isa => PropositionSequence,
+  builder => sub {
+    my ($self) = @_;
+    my %arg_names = map +($_ => 1), @{$self->arg_names};
+    DX::PropositionSequence->new_empty
+                           ->but(external_names => \%arg_names);
+  }
+);
 
-has expander => (is => 'ro', required => 1, handles => [ qw(expand_args) ]);
+has expander => (
+  is => 'ro', required => 1, isa => Expander, handles => [ qw(expand_args) ]
+);
 
 sub apply_predicate {
   my ($self, $pred, @arg_strings) = @_;

diff --git a/lib/DX/ShellFrontend.pm b/lib/DX/ShellFrontend.pm
index 3c95506..74eac41 100644 (file)
--- a/lib/DX/ShellFrontend.pm
+++ b/lib/DX/ShellFrontend.pm
@@ -10,7 +10,7 @@ has session => (
   handles => [ qw(is_complete_command_string eval_command_string) ]
 );
 
-has session_mode => (is => 'rwp', isa => Enum['shell','query'], required => 1);
+has session_mode => (is => 'rwp', isa => ShellMode, required => 1);
 
 has readline => (
   is => 'lazy', isa => InstanceOf['Caroline'],

diff --git a/lib/DX/ShellSession.pm b/lib/DX/ShellSession.pm
index 589117b..255a089 100644 (file)
--- a/lib/DX/ShellSession.pm
+++ b/lib/DX/ShellSession.pm
@@ -14,7 +14,7 @@ has shell_state => (is => 'rwp', required => 1, isa => ShellState);
 
 has expander => (
   is => 'lazy', builder => sub { DX::Expander->new(tcl => $_[0]->tcl) },
-  isa => InstanceOf['DX::Expander'], handles => [ qw(expand_args) ],
+  isa => Expander, handles => [ qw(expand_args) ],
 );
 
 has tcl => (is => 'lazy', isa => InstanceOf['Tcl'], builder => sub {

diff --git a/lib/DX/ShellState.pm b/lib/DX/ShellState.pm
index 9f77143..c2e9fd2 100644 (file)
--- a/lib/DX/ShellState.pm
+++ b/lib/DX/ShellState.pm
@@ -8,14 +8,14 @@ has template_query_state => (
 );
 
 has current_query_state => (
-  is => 'lazy', builder => 'new_query_state'
+  is => 'lazy', builder => 'new_query_state', isa => QueryState
 );
 
 has trace_these => (
-  is => 'ro', required => 1,
+  is => 'ro', required => 1, isa => HashRef[Str],
 );
 
-has mode => (is => 'ro', required => 1);
+has mode => (is => 'ro', required => 1, isa => ShellMode);
 
 sub new_query_state { $_[0]->template_query_state }
 

diff --git a/lib/DX/Types.pm b/lib/DX/Types.pm
index 2482f01..627efe6 100644 (file)
--- a/lib/DX/Types.pm
+++ b/lib/DX/Types.pm
@@ -7,7 +7,7 @@ use Type::Library
     (our @CLASSES = qw(
       Hypothesis Scope ResolvedPropositionSet Proposition DependencyMap
       PropositionSequence QueryState ShellState ShellSession SearchState
-      ResolutionSpace ResolutionStrategy Resolution
+      ResolutionSpace ResolutionStrategy Resolution Expander SearchProcess
     )),
     (our @ROLES = qw(
       Step Action ActionPolicy Predicate Value ActionBuilder Update
@@ -15,13 +15,13 @@ use Type::Library
     qw(
       DependencyType _DependencyTree DependencySpec
       One DependencyGroupEntry DependencyGroup ValuePath
-      EventType ApertureList DependencyList
+      EventType ApertureList DependencyList ShellMode
     ),
   )
 ;
 use Type::Utils -all;
 use Types::Standard qw(
-  ArrayRef Tuple HashRef Dict Maybe Optional slurpy Str
+  ArrayRef Tuple HashRef Dict Maybe Optional slurpy Str Enum
 );
 use DX::Utils qw(:event_types :dep_types);
 
@@ -71,6 +71,8 @@ declare DependencyTree => # [ \%subtree, \%existence_of, ... ]
 
 declare ApertureList => as ArrayRef[Tuple[EventType, slurpy ValuePath]];
 
+declare ShellMode => as Enum[qw(shell query)];
+
 ## These were from the dependency group thing which makes no sense until
 ## we have scoping, so revisit it then
 #