Merge pull request #725 from 0xProject/feature/revert-trace-code-snippets

Include source code snippets in revert stack traces

1 files changed, 6 insertions, 0 deletions

diff --git a/packages/sol-cov/src/utils.ts b/packages/sol-cov/src/utils.ts
index 4f16a1cda..d31696636 100644
--- a/packages/sol-cov/src/utils.ts
+++ b/packages/sol-cov/src/utils.ts
@@ -66,4 +66,10 @@ export const utils = {
         }
         return structLogs;
     },
+    getRange(sourceCode: string, range: SingleFileSourceRange): string {
+        const lines = sourceCode.split('\n').slice(range.start.line - 1, range.end.line);
+        lines[lines.length - 1] = lines[lines.length - 1].slice(0, range.end.column);
+        lines[0] = lines[0].slice(range.start.column);
+        return lines.join('\n');
+    },
 };