From 12b30afb24ac03d69f091f18c25ed2bbefae1acd Mon Sep 17 00:00:00 2001
From: jsmall-nvidia <jsmall@nvidia.com>
Date: Thu, 16 Apr 2020 18:25:53 -0400
Subject: Workaround for matching of dxc diagnostics (#1324)

* Specialized handling for comparison of dxc output that ignores line/column numbers.

* Simplify areAllEqualWithSplit.
---
 source/core/slang-string-util.cpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'source/core/slang-string-util.cpp')

diff --git a/source/core/slang-string-util.cpp b/source/core/slang-string-util.cpp
index f961e6060..326bc3191 100644
--- a/source/core/slang-string-util.cpp
+++ b/source/core/slang-string-util.cpp
@@ -6,6 +6,32 @@ namespace Slang {
 
 // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! StringUtil !!!!!!!!!!!!!!!!!!!!!!!!!!!
 
+/* static */bool StringUtil::areAllEqual(const List<UnownedStringSlice>& a, const List<UnownedStringSlice>& b, EqualFn equalFn)
+{
+    if (a.getCount() != b.getCount())
+    {
+        return false;
+    }
+
+    const Index count = a.getCount();
+    for (Index i = 0; i < count; ++i)
+    {
+        if (!equalFn(a[i], b[i]))
+        {
+            return false;
+        }
+    }
+    return true;
+}
+
+/* static */bool StringUtil::areAllEqualWithSplit(const UnownedStringSlice& a, const UnownedStringSlice& b, char splitChar, EqualFn equalFn)
+{
+    List<UnownedStringSlice> slicesA, slicesB;
+    StringUtil::split(a, splitChar, slicesA);
+    StringUtil::split(b, splitChar, slicesB);
+    return areAllEqual(slicesA, slicesB, equalFn);
+}
+
 /* static */void StringUtil::split(const UnownedStringSlice& in, char splitChar, List<UnownedStringSlice>& slicesOut)
 {
     slicesOut.clear();
-- 
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