Moose-2.1405HEADMoose-2.1405master

1 files changed, 44 insertions, 0 deletions

diff --git a/lib/Moose/Exception/InvalidArgumentToMethod.pm b/lib/Moose/Exception/InvalidArgumentToMethod.pm
new file mode 100644
index 0000000..df22ce7
--- /dev/null
+++ b/lib/Moose/Exception/InvalidArgumentToMethod.pm
@@ -0,0 +1,44 @@
+package Moose::Exception::InvalidArgumentToMethod;
+our $VERSION = '2.1405';
+
+use Moose;
+extends 'Moose::Exception';
+
+has 'argument' => (
+    is       => 'ro',
+    isa      => 'Any',
+    required => 1
+);
+
+has [qw(type type_of_argument method_name)] => (
+    is       => 'ro',
+    isa      => 'Str',
+    required => 1
+);
+
+has 'ordinal' => (
+    is        => 'ro',
+    isa       => 'Str',
+    predicate => 'is_ordinal_set'
+);
+
+has 'argument_noun' => (
+    is      => 'ro',
+    isa     => 'Str',
+    default => 'argument'
+);
+
+sub _build_message {
+    my $self = shift;
+    my $article = ( $self->type_of_argument =~ /^[aeiou]/ ? 'an ' : 'a ');
+    my $arg_noun = $self->argument_noun;
+
+    if( $self->is_ordinal_set ) {
+        "The ".$self->ordinal." $arg_noun passed to ".$self->method_name." must be ".$article.$self->type_of_argument;
+    }
+    else {
+        "The $arg_noun passed to ".$self->method_name." must be ".$article.$self->type_of_argument;
+    }
+}
+
+1;