From fcdd0de9eea6b06449aaa9ac71dadfcd4faf4968 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Thu, 17 Jan 2019 14:37:15 +0100
Subject: Fix/simplify handling of revert trace snippets

---
 packages/sol-trace/src/revert_trace_subprovider.ts | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

(limited to 'packages/sol-trace/src/revert_trace_subprovider.ts')

diff --git a/packages/sol-trace/src/revert_trace_subprovider.ts b/packages/sol-trace/src/revert_trace_subprovider.ts
index fa065cfcb..046dad812 100644
--- a/packages/sol-trace/src/revert_trace_subprovider.ts
+++ b/packages/sol-trace/src/revert_trace_subprovider.ts
@@ -109,9 +109,7 @@ export class RevertTraceSubprovider extends TraceCollectionSubprovider {
             const fileNameToFileIndex = _.invert(contractData.sources);
             const fileIndex = _.parseInt(fileNameToFileIndex[sourceRange.fileName]);
             const sourceSnippet = getSourceRangeSnippet(sourceRange, contractData.sourceCodes[fileIndex]);
-            if (sourceSnippet !== null) {
-                sourceSnippets.push(sourceSnippet);
-            }
+            sourceSnippets.push(sourceSnippet);
         }
         const filteredSnippets = filterSnippets(sourceSnippets);
         if (filteredSnippets.length > 0) {
@@ -135,9 +133,7 @@ function filterSnippets(sourceSnippets: SourceSnippet[]): SourceSnippet[] {
     const results: SourceSnippet[] = [sourceSnippets[0]];
     let prev = sourceSnippets[0];
     for (const sourceSnippet of sourceSnippets) {
-        if (sourceSnippet.type === 'IfStatement') {
-            continue;
-        } else if (sourceSnippet.source === prev.source) {
+        if (sourceSnippet.source === prev.source) {
             prev = sourceSnippet;
             continue;
         }
@@ -157,12 +153,5 @@ function getStackTraceString(sourceSnippet: SourceSnippet): string {
 }
 
 function getSourceSnippetString(sourceSnippet: SourceSnippet): string {
-    switch (sourceSnippet.type) {
-        case 'ContractDefinition':
-            return `contract ${sourceSnippet.name}`;
-        case 'FunctionDefinition':
-            return `function ${sourceSnippet.name}`;
-        default:
-            return `${sourceSnippet.source}`;
-    }
+    return `${sourceSnippet.source}`;
 }
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