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michaelnebelmichaelnebel
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C#: Add a locations example.
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‎csharp/ql/test/library-tests/locations/A.cs‎

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using System;
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public abstract class A<T>
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{
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public abstract T Prop { get; }
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public abstract T this[int index] { get; set; }
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public abstract event EventHandler Event;
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public void Apply(T t) { }
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public abstract object ToObject(T t);
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}
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public class A2 : A<string>
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{
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public override string Prop => "";
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public override string this[int i]
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{
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get { return ""; }
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set { }
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}
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public override event EventHandler Event
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{
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add { }
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remove { }
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}
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public override object ToObject(string t) => t;
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public void M()
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{
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A2 other = new();
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other.Apply("");
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}
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}

‎csharp/ql/test/library-tests/locations/B.cs‎

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using System;
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public class B : A<int>
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{
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public override int Prop => 0;
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public override int this[int i]
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{
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get { return 0; }
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set { }
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}
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public override event EventHandler Event
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{
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add { }
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remove { }
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}
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public override object ToObject(int t) => t;
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}

‎csharp/ql/test/library-tests/locations/C.cs‎

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using System;
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class C
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{
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public void M()
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{
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B b = new B();
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b.Apply(0);
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A2 a2 = new A2();
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a2.Apply("");
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}
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}

‎csharp/ql/test/library-tests/locations/locations.expected‎

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member_locations
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| A.cs:3:23:3:26 | A<Int32> | A.cs:5:23:5:26 | Prop | A.cs:5:23:5:26 | A.cs:5:23:5:26 |
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| A.cs:3:23:3:26 | A<Int32> | A.cs:6:23:6:26 | Item | A.cs:6:23:6:26 | A.cs:6:23:6:26 |
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| A.cs:3:23:3:26 | A<Int32> | A.cs:7:40:7:44 | Event | A.cs:7:40:7:44 | A.cs:7:40:7:44 |
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| A.cs:3:23:3:26 | A<Int32> | A.cs:8:17:8:21 | Apply | A.cs:8:17:8:21 | A.cs:8:17:8:21 |
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| A.cs:3:23:3:26 | A<Int32> | A.cs:9:28:9:35 | ToObject | A.cs:9:28:9:35 | A.cs:9:28:9:35 |
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| A.cs:3:23:3:26 | A<String> | A.cs:5:23:5:26 | Prop | A.cs:5:23:5:26 | A.cs:5:23:5:26 |
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| A.cs:3:23:3:26 | A<String> | A.cs:6:23:6:26 | Item | A.cs:6:23:6:26 | A.cs:6:23:6:26 |
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| A.cs:3:23:3:26 | A<String> | A.cs:7:40:7:44 | Event | A.cs:7:40:7:44 | A.cs:7:40:7:44 |
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| A.cs:3:23:3:26 | A<String> | A.cs:8:17:8:21 | Apply | A.cs:8:17:8:21 | A.cs:8:17:8:21 |
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| A.cs:3:23:3:26 | A<String> | A.cs:9:28:9:35 | ToObject | A.cs:9:28:9:35 | A.cs:9:28:9:35 |
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| A.cs:3:23:3:26 | A`1 | A.cs:5:23:5:26 | Prop | A.cs:5:23:5:26 | A.cs:5:23:5:26 |
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| A.cs:3:23:3:26 | A`1 | A.cs:6:23:6:26 | Item | A.cs:6:23:6:26 | A.cs:6:23:6:26 |
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| A.cs:3:23:3:26 | A`1 | A.cs:7:40:7:44 | Event | A.cs:7:40:7:44 | A.cs:7:40:7:44 |
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| A.cs:3:23:3:26 | A`1 | A.cs:8:17:8:21 | Apply | A.cs:8:17:8:21 | A.cs:8:17:8:21 |
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| A.cs:3:23:3:26 | A`1 | A.cs:9:28:9:35 | ToObject | A.cs:9:28:9:35 | A.cs:9:28:9:35 |
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| A.cs:12:14:12:15 | A2 | A.cs:14:28:14:31 | Prop | A.cs:14:28:14:31 | A.cs:14:28:14:31 |
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| A.cs:12:14:12:15 | A2 | A.cs:16:28:16:31 | Item | A.cs:16:28:16:31 | A.cs:16:28:16:31 |
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| A.cs:12:14:12:15 | A2 | A.cs:22:40:22:44 | Event | A.cs:22:40:22:44 | A.cs:22:40:22:44 |
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| A.cs:12:14:12:15 | A2 | A.cs:28:28:28:35 | ToObject | A.cs:28:28:28:35 | A.cs:28:28:28:35 |
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| A.cs:12:14:12:15 | A2 | A.cs:30:17:30:17 | M | A.cs:30:17:30:17 | A.cs:30:17:30:17 |
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| B.cs:3:14:3:14 | B | B.cs:5:25:5:28 | Prop | B.cs:5:25:5:28 | B.cs:5:25:5:28 |
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| B.cs:3:14:3:14 | B | B.cs:7:25:7:28 | Item | B.cs:7:25:7:28 | B.cs:7:25:7:28 |
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| B.cs:3:14:3:14 | B | B.cs:13:40:13:44 | Event | B.cs:13:40:13:44 | B.cs:13:40:13:44 |
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| B.cs:3:14:3:14 | B | B.cs:19:28:19:35 | ToObject | B.cs:19:28:19:35 | B.cs:19:28:19:35 |
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| C.cs:3:7:3:7 | C | C.cs:5:17:5:17 | M | C.cs:5:17:5:17 | C.cs:5:17:5:17 |
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accessor_location
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| A.cs:3:23:3:26 | A<Int32> | A.cs:5:30:5:32 | get_Prop | A.cs:5:30:5:32 | A.cs:5:30:5:32 |
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| A.cs:3:23:3:26 | A<Int32> | A.cs:6:41:6:43 | get_Item | A.cs:6:41:6:43 | A.cs:6:41:6:43 |
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| A.cs:3:23:3:26 | A<Int32> | A.cs:6:46:6:48 | set_Item | A.cs:6:46:6:48 | A.cs:6:46:6:48 |
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| A.cs:3:23:3:26 | A<Int32> | A.cs:7:40:7:44 | add_Event | A.cs:7:40:7:44 | A.cs:7:40:7:44 |
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| A.cs:3:23:3:26 | A<Int32> | A.cs:7:40:7:44 | remove_Event | A.cs:7:40:7:44 | A.cs:7:40:7:44 |
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| A.cs:3:23:3:26 | A<String> | A.cs:5:30:5:32 | get_Prop | A.cs:5:30:5:32 | A.cs:5:30:5:32 |
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| A.cs:3:23:3:26 | A<String> | A.cs:6:41:6:43 | get_Item | A.cs:6:41:6:43 | A.cs:6:41:6:43 |
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| A.cs:3:23:3:26 | A<String> | A.cs:6:46:6:48 | set_Item | A.cs:6:46:6:48 | A.cs:6:46:6:48 |
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| A.cs:3:23:3:26 | A<String> | A.cs:7:40:7:44 | add_Event | A.cs:7:40:7:44 | A.cs:7:40:7:44 |
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| A.cs:3:23:3:26 | A<String> | A.cs:7:40:7:44 | remove_Event | A.cs:7:40:7:44 | A.cs:7:40:7:44 |
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| A.cs:3:23:3:26 | A`1 | A.cs:5:30:5:32 | get_Prop | A.cs:5:30:5:32 | A.cs:5:30:5:32 |
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| A.cs:3:23:3:26 | A`1 | A.cs:6:41:6:43 | get_Item | A.cs:6:41:6:43 | A.cs:6:41:6:43 |
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| A.cs:3:23:3:26 | A`1 | A.cs:6:46:6:48 | set_Item | A.cs:6:46:6:48 | A.cs:6:46:6:48 |
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| A.cs:3:23:3:26 | A`1 | A.cs:7:40:7:44 | add_Event | A.cs:7:40:7:44 | A.cs:7:40:7:44 |
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| A.cs:3:23:3:26 | A`1 | A.cs:7:40:7:44 | remove_Event | A.cs:7:40:7:44 | A.cs:7:40:7:44 |
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| A.cs:12:14:12:15 | A2 | A.cs:14:36:14:37 | get_Prop | A.cs:14:36:14:37 | A.cs:14:36:14:37 |
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| A.cs:12:14:12:15 | A2 | A.cs:18:9:18:11 | get_Item | A.cs:18:9:18:11 | A.cs:18:9:18:11 |
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| A.cs:12:14:12:15 | A2 | A.cs:19:9:19:11 | set_Item | A.cs:19:9:19:11 | A.cs:19:9:19:11 |
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| A.cs:12:14:12:15 | A2 | A.cs:24:9:24:11 | add_Event | A.cs:24:9:24:11 | A.cs:24:9:24:11 |
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| A.cs:12:14:12:15 | A2 | A.cs:25:9:25:14 | remove_Event | A.cs:25:9:25:14 | A.cs:25:9:25:14 |
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| B.cs:3:14:3:14 | B | B.cs:5:33:5:33 | get_Prop | B.cs:5:33:5:33 | B.cs:5:33:5:33 |
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| B.cs:3:14:3:14 | B | B.cs:9:9:9:11 | get_Item | B.cs:9:9:9:11 | B.cs:9:9:9:11 |
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| B.cs:3:14:3:14 | B | B.cs:10:9:10:11 | set_Item | B.cs:10:9:10:11 | B.cs:10:9:10:11 |
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| B.cs:3:14:3:14 | B | B.cs:15:9:15:11 | add_Event | B.cs:15:9:15:11 | B.cs:15:9:15:11 |
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| B.cs:3:14:3:14 | B | B.cs:16:9:16:14 | remove_Event | B.cs:16:9:16:14 | B.cs:16:9:16:14 |

‎csharp/ql/test/library-tests/locations/locations.ql‎

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import csharp
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query predicate member_locations(Type t, Member m, SourceLocation l) {
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t = m.getDeclaringType() and
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l = m.getLocation() and
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not l instanceof EmptyLocation and
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not m instanceof Constructor
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}
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query predicate accessor_location(Type t, Accessor a, SourceLocation l) {
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t = a.getDeclaringType() and
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l = a.getLocation() and
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not l instanceof EmptyLocation
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}

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