From 9b5d0a3ddf41e686439dcda1edfe11eee51c3b07 Mon Sep 17 00:00:00 2001
From: Markus Mittendrein <git@maxmitti.tk>
Date: Thu, 5 Jan 2017 16:19:56 +0100
Subject: Initial

---
 DTArrays.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 DTArrays.c

(limited to 'DTArrays.c')

diff --git a/DTArrays.c b/DTArrays.c
new file mode 100644
index 0000000..0b78ef4
--- /dev/null
+++ b/DTArrays.c
@@ -0,0 +1,52 @@
+#strict 2
+
+global func ArrayErase(array& arr, int index)
+{
+	if(index < GetLength(arr))
+	{
+		for(var i = index; i < GetLength(arr) - 1; ++i)
+		{
+			arr[i] = arr[i + 1];
+		}
+		SetLength(arr, GetLength(arr) - 1);
+	}
+}
+
+global func ArrayEraseItem(array& arr, item, bool multiple)
+{
+	var index, count = 0;
+	while((index = GetIndexOf2(item, arr)) != -1)
+	{
+		ArrayErase(arr, index);
+		if(!multiple)
+		{
+			return index;
+		}
+		++count;
+	}
+	return (!multiple && -1) || count;
+}
+
+global func ArrayInsert(array& arr, int index, value)
+{
+	for(var i = GetLength(arr); i > index; --i)
+	{
+		arr[i] = arr[i - 1];
+	}
+	arr[index] = value;
+}
+
+global func ArrayAppend(array& arr, value)
+{
+	arr[GetLength(arr)] = value;
+}
+
+global func ArrayAppendArray(array& arr, array append)
+{
+	var i = GetLength(arr);
+	SetLength(arr, GetLength(arr) + GetLength(append));
+	for(var val in append)
+	{
+		arr[i++] = val;
+	}
+}
-- 
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