1 files changed, 54 insertions, 0 deletions
diff --git a/0013/Vector.tpl.pas b/0013/Vector.tpl.pas
new file mode 100644
index 0000000..6463377
--- /dev/null
+++ b/0013/Vector.tpl.pas
@@ -0,0 +1,54 @@
+unit Vector_{UNIT}.{T};
+
+interface
+uses
+    {UNIT};
+
+type
+    TVector = record
+        len: Longint;
+        capacity: Longint;
+        buf: Array of {T};
+    end;
+    PElem = ^{T};
+    TElem = {T};
+
+procedure init(var this: TVector);
+function get_elem(var this: TVector; n: Longint): PElem; 
+procedure set_elem(var this: TVector; n: Longint; elem: {T});
+procedure push_elem(var this: TVector; elem: {T});
+
+implementation
+procedure init(var this: TVector);
+begin
+    this.len := 0;
+    this.capacity := 16;
+    setLength(this.buf, 16);
+end;
+
+function get_elem(var this: TVector; n: Longint): PElem;
+begin
+    get_elem := @(this.buf[n]);
+end;
+
+procedure set_elem(var this: TVector; n: Longint; elem: {T});
+begin
+    this.buf[n] := elem;
+end;
+
+procedure push_elem(var this: TVector; elem: {T});
+var
+    newcap: Longint;
+begin
+    if this.len = this.capacity - 1 then
+    begin
+        newcap := this.capacity * 2;
+        setLength(this.buf, newcap);
+        this.capacity := newcap;
+    end;
+    this.buf[this.len] := elem;
+    this.len := this.len + 1;
+end;
+
+end.
+