1 files changed, 13 insertions, 0 deletions
diff --git a/llparse-frontend/src/code/field-value.ts b/llparse-frontend/src/code/field-value.ts
new file mode 100644
index 0000000..1c7c109
--- /dev/null
+++ b/llparse-frontend/src/code/field-value.ts
@@ -0,0 +1,13 @@
+import * as assert from 'assert';
+
+import { Signature } from './base';
+import { Field } from './field';
+
+export abstract class FieldValue extends Field {
+  constructor(signature: Signature, cacheKey: string, name: string,
+              field: string, public readonly value: number) {
+    super(signature, cacheKey, name, field);
+
+    assert.strictEqual(value, value | 0, 'FieldValue `value` must be integer');
+  }
+}