3 files changed, 74 insertions, 0 deletions
diff --git a/src/data/composite/things/contribution/index.js b/src/data/composite/things/contribution/index.js
index 2cc69254..2c812644 100644
--- a/src/data/composite/things/contribution/index.js
+++ b/src/data/composite/things/contribution/index.js
@@ -1,4 +1,6 @@
 export {default as inheritFromContributionPresets} from './inheritFromContributionPresets.js';
+export {default as thingPropertyMatches} from './thingPropertyMatches.js';
+export {default as thingReferenceTypeMatches} from './thingReferenceTypeMatches.js';
 export {default as withContributionArtist} from './withContributionArtist.js';
 export {default as withContributionContext} from './withContributionContext.js';
 export {default as withMatchingContributionPresets} from './withMatchingContributionPresets.js';
diff --git a/src/data/composite/things/contribution/thingPropertyMatches.js b/src/data/composite/things/contribution/thingPropertyMatches.js
new file mode 100644
index 00000000..4a37f2cf
--- /dev/null
+++ b/src/data/composite/things/contribution/thingPropertyMatches.js
@@ -0,0 +1,33 @@
+import {input, templateCompositeFrom} from '#composite';
+
+import {exitWithoutDependency} from '#composite/control-flow';
+
+export default templateCompositeFrom({
+  annotation: `thingPropertyMatches`,
+
+  compose: false,
+
+  inputs: {
+    value: input({type: 'string'}),
+  },
+
+  steps: () => [
+    exitWithoutDependency({
+      dependency: 'thingProperty',
+      value: input.value(false),
+    }),
+
+    {
+      dependencies: [
+        'thingProperty',
+        input('value'),
+      ],
+
+      compute: ({
+        ['thingProperty']: thingProperty,
+        [input('value')]: value,
+      }) =>
+        thingProperty === value,
+    },
+  ],
+});
diff --git a/src/data/composite/things/contribution/thingReferenceTypeMatches.js b/src/data/composite/things/contribution/thingReferenceTypeMatches.js
new file mode 100644
index 00000000..2ee811af
--- /dev/null
+++ b/src/data/composite/things/contribution/thingReferenceTypeMatches.js
@@ -0,0 +1,39 @@
+import {input, templateCompositeFrom} from '#composite';
+
+import {exitWithoutDependency} from '#composite/control-flow';
+import {withPropertyFromObject} from '#composite/data';
+
+export default templateCompositeFrom({
+  annotation: `thingReferenceTypeMatches`,
+
+  compose: false,
+
+  inputs: {
+    value: input({type: 'string'}),
+  },
+
+  steps: () => [
+    exitWithoutDependency({
+      dependency: 'thing',
+      value: input.value(false),
+    }),
+
+    withPropertyFromObject({
+      object: 'thing',
+      property: input.value('constructor'),
+    }),
+
+    {
+      dependencies: [
+        '#thing.constructor',
+        input('value'),
+      ],
+
+      compute: ({
+        ['#thing.constructor']: constructor,
+        [input('value')]: value,
+      }) =>
+        constructor[Symbol.for('Thing.referenceType')] === value,
+    },
+  ],
+});