1 files changed, 13 insertions, 0 deletions
diff --git a/packages/sol-cov/src/utils.ts b/packages/sol-cov/src/utils.ts
new file mode 100644
index 000000000..f155043a1
--- /dev/null
+++ b/packages/sol-cov/src/utils.ts
@@ -0,0 +1,13 @@
+import { LineColumn, SingleFileSourceRange } from './types';
+
+export const utils = {
+    compareLineColumn(lhs: LineColumn, rhs: LineColumn): number {
+        return lhs.line !== rhs.line ? lhs.line - rhs.line : lhs.column - rhs.column;
+    },
+    isRangeInside(childRange: SingleFileSourceRange, parentRange: SingleFileSourceRange): boolean {
+        return (
+            utils.compareLineColumn(parentRange.start, childRange.start) <= 0 &&
+            utils.compareLineColumn(childRange.end, parentRange.end) <= 0
+        );
+    },
+};