From 61bfe2d70cae6be8c4086a210a5451135ccca9ea Mon Sep 17 00:00:00 2001
From: Magnus Auvinen <magnus.auvinen@gmail.com>
Date: Sat, 2 Aug 2008 08:21:29 +0000
Subject: added doc tool

---
 docs/tool/Modules/NaturalDocs/SourceDB/File.pm | 129 +++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 docs/tool/Modules/NaturalDocs/SourceDB/File.pm

(limited to 'docs/tool/Modules/NaturalDocs/SourceDB/File.pm')

diff --git a/docs/tool/Modules/NaturalDocs/SourceDB/File.pm b/docs/tool/Modules/NaturalDocs/SourceDB/File.pm
new file mode 100644
index 00000000..c364c948
--- /dev/null
+++ b/docs/tool/Modules/NaturalDocs/SourceDB/File.pm
@@ -0,0 +1,129 @@
+###############################################################################
+#
+#   Package: NaturalDocs::SourceDB::File
+#
+###############################################################################
+#
+#   A class used to index items by file.
+#
+###############################################################################
+
+# This file is part of Natural Docs, which is Copyright (C) 2003-2008 Greg Valure
+# Natural Docs is licensed under the GPL
+
+use strict;
+use integer;
+
+
+package NaturalDocs::SourceDB::File;
+
+use NaturalDocs::DefineMembers 'ITEMS';
+
+
+#
+#   Variables: Members
+#
+#   These constants serve as indexes into the object array.
+#
+#   ITEMS - An arrayref where an <ExtensionID> is the index and the members are existence hashrefs of the item strigs defined
+#               in this file.  The arrayref will always exist, but the hashrefs may be undef.
+#
+
+
+#
+#   Function: New
+#
+#   Returns a new object.
+#
+sub New
+    {
+    my $package = shift;
+
+    my $object = [ ];
+    $object->[ITEMS] = [ ];
+
+    bless $object, $package;
+    return $object;
+    };
+
+
+#
+#   Function: AddItem
+#
+#   Adds an item to this file.  Returns whether this added a new item.
+#
+sub AddItem #(ExtensionID extension, string itemString) => bool
+    {
+    my ($self, $extension, $itemString) = @_;
+
+    if (!defined $self->[ITEMS]->[$extension])
+        {
+        $self->[ITEMS]->[$extension] = { $itemString => 1 };
+        return 1;
+        }
+    elsif (!exists $self->[ITEMS]->[$extension]->{$itemString})
+        {
+        $self->[ITEMS]->[$extension]->{$itemString} = 1;
+        return 1;
+        }
+    else
+        {
+        return 0;
+        };
+    };
+
+
+#
+#   Function: HasItem
+#
+#   Returns whether the item exists in this file.
+#
+sub HasItem #(ExtensionID extension, string itemString) => bool
+    {
+    my ($self, $extension, $itemString) = @_;
+
+    if (defined $self->[ITEMS]->[$extension])
+        {  return exists $self->[ITEMS]->[$extension]->{$itemString};  }
+    else
+        {  return 0;  };
+    };
+
+
+#
+#   Function: DeleteItem
+#
+#   Deletes the passed item.  Returns whether it existed.
+#
+sub DeleteItem #(ExtensionID extension, string itemString) => bool
+    {
+    my ($self, $extension, $itemString) = @_;
+
+    if (!defined $self->[ITEMS]->[$extension])
+        {  return 0;  }
+    elsif (exists $self->[ITEMS]->[$extension]->{$itemString})
+        {
+        delete $self->[ITEMS]->[$extension]->{$itemString};
+        return 1;
+        }
+    else
+        {  return 0;  };
+    };
+
+
+#
+#   Function: ListItems
+#
+#   Returns an array of all the item strings defined for a particular extension, or an empty list if none.
+#
+sub ListItems #(ExtensionID extension) => string array
+    {
+    my ($self, $extension) = @_;
+
+    if (defined $self->[ITEMS]->[$extension])
+        {  return keys %{$self->[ITEMS]->[$extension]};  }
+    else
+        {  return ( );  };
+    };
+
+
+1;
-- 
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