From 9732e0c744e45a67094fc6ce08bdadb1f9a08d4a Mon Sep 17 00:00:00 2001
From: Hugo Lima <hugo.lima@openbossa.org>
Date: Mon, 17 Aug 2009 17:32:08 -0300
Subject: The genesis...

---
 parser/list.h | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 parser/list.h

(limited to 'parser/list.h')

diff --git a/parser/list.h b/parser/list.h
new file mode 100644
index 000000000..64aef452f
--- /dev/null
+++ b/parser/list.h
@@ -0,0 +1,100 @@
+/*
+ * This file is part of the API Extractor project.
+ *
+ * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
+ *
+ * Contact: PySide team <contact@pyside.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+
+#ifndef FASTLIST_H
+#define FASTLIST_H
+
+#include "smallobject.h"
+
+template <typename Tp>
+struct ListNode {
+    Tp element;
+    int index;
+    mutable const ListNode<Tp> *next;
+
+    static ListNode *create(const Tp &element, pool *p) {
+        ListNode<Tp> *node = new(p->allocate(sizeof(ListNode))) ListNode();
+        node->element = element;
+        node->index = 0;
+        node->next = node;
+
+        return node;
+    }
+
+    static ListNode *create(const ListNode *n1, const Tp &element, pool *p) {
+        ListNode<Tp> *n2 = ListNode::create(element, p);
+
+        n2->index = n1->index + 1;
+        n2->next = n1->next;
+        n1->next = n2;
+
+        return n2;
+    }
+
+    inline ListNode<Tp>() { }
+
+    inline const ListNode<Tp> *at(int index) const {
+        const ListNode<Tp> *node = this;
+        while (index != node->index)
+            node = node->next;
+
+        return node;
+    }
+
+    inline bool hasNext() const {
+        return index < next->index;
+    }
+
+    inline int count() const {
+        return 1 + toBack()->index;
+    }
+
+    inline const ListNode<Tp> *toFront() const {
+        return toBack()->next;
+    }
+
+    inline const ListNode<Tp> *toBack() const {
+        const ListNode<Tp> *node = this;
+        while (node->hasNext())
+            node = node->next;
+
+        return node;
+    }
+};
+
+template <class Tp>
+inline const ListNode<Tp> *snoc(const ListNode<Tp> *list,
+                                const Tp &element, pool *p)
+{
+    if (!list)
+        return ListNode<Tp>::create(element, p);
+
+    return ListNode<Tp>::create(list->toBack(), element, p);
+}
+
+#endif // FASTLIST_H
+
+// kate: space-indent on; indent-width 2; replace-tabs on;
+
-- 
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