From bdfe06d2c1fd4a950dd8dbcb235bcf3a719632b0 Mon Sep 17 00:00:00 2001
From: Tim Foley <tfoley@nvidia.com>
Date: Wed, 21 Jun 2017 11:18:33 -0700
Subject: Emit: Add support for `while` and `do {} while` statements

These were being passed over by the emit logic because I didn't have tests that used them.
---
 source/slang/emit.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'source/slang/emit.cpp')

diff --git a/source/slang/emit.cpp b/source/slang/emit.cpp
index c531a0a77..eae9cd052 100644
--- a/source/slang/emit.cpp
+++ b/source/slang/emit.cpp
@@ -1719,6 +1719,27 @@ static void EmitStmt(EmitContext* context, RefPtr<StatementSyntaxNode> stmt)
         EmitBlockStmt(context, forStmt->Statement);
         return;
     }
+    else if (auto whileStmt = stmt.As<WhileStatementSyntaxNode>())
+    {
+        EmitLoopAttributes(context, whileStmt);
+
+        Emit(context, "while(");
+        EmitExpr(context, whileStmt->Predicate);
+        Emit(context, ")\n");
+        EmitBlockStmt(context, whileStmt->Statement);
+        return;
+    }
+    else if (auto doWhileStmt = stmt.As<DoWhileStatementSyntaxNode>())
+    {
+        EmitLoopAttributes(context, doWhileStmt);
+
+        Emit(context, "do(");
+        EmitBlockStmt(context, doWhileStmt->Statement);
+        Emit(context, " while(");
+        EmitExpr(context, doWhileStmt->Predicate);
+        Emit(context, ")\n");
+        return;
+    }
     else if (auto discardStmt = stmt.As<DiscardStatementSyntaxNode>())
     {
         Emit(context, "discard;\n");
-- 
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