refactor(helpers): Reorganize and add helper to their own utility files

Author: trillium

packages/test-case-component/src/helpers.ts

@@ -0,0 +1,28 @@
+import type { TargetPlainObject } from "@cursorless/common";
+import type { DecorationItem } from "shiki";
+import { getDecorationClass, type classesMap } from "./classesMap";
+
+function addContentRangeDecorations({
+    marks,
+    highlightClass,
+    decorations,
+}: {
+    marks: TargetPlainObject[];
+    highlightClass: keyof typeof classesMap
+    decorations: DecorationItem[];
+}): void {
+    marks.forEach(({ contentRange }) => {
+        const { start, end } = contentRange;
+        const decorationItem = {
+            start,
+            end,
+            properties: {
+                class: getDecorationClass(highlightClass),
+            },
+            alwaysWrap: true,
+        };
+        decorations.push(decorationItem);
+    });
+}
+
+export { addContentRangeDecorations }

packages/test-case-component/src/helpers/addContentRangeDecorations.ts

@@ -0,0 +1,19 @@
+const DEFAULT_HAT_CLASS = "hat default";
+export const classesMap = {
+    default: DEFAULT_HAT_CLASS,
+    pendingDelete: "decoration pendingDelete",
+    referenced: "decoration referenced",
+    selection: "selection",
+    pendingModification0: "decoration pendingModification0",
+    pendingModification1: "decoration pendingModification1",
+    justAdded: "decoration justAdded",
+    highlight0: "decoration highlight0",
+    highlight1: "decoration highlight1",
+    sourceMark: "sourceMark",
+    thatMark: "thatMark"
+};
+
+export function getDecorationClass(key: keyof typeof classesMap): string {
+    return classesMap[key];
+}
+