Add while statement parsing.
This CL adds parsing for the WGSL `while` statement.
Bug: tint:1425
Change-Id: Ibce5e28568935ca4f51b5ac33e7a60af7a916b4a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/93540
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dan Sinclair <dsinclair@chromium.org>
diff --git a/src/tint/sem/while_statement.cc b/src/tint/sem/while_statement.cc
new file mode 100644
index 0000000..495f83f
--- /dev/null
+++ b/src/tint/sem/while_statement.cc
@@ -0,0 +1,34 @@
+// Copyright 2022 The Tint Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "src/tint/sem/while_statement.h"
+
+#include "src/tint/program_builder.h"
+
+TINT_INSTANTIATE_TYPEINFO(tint::sem::WhileStatement);
+
+namespace tint::sem {
+
+WhileStatement::WhileStatement(const ast::WhileStatement* declaration,
+ const CompoundStatement* parent,
+ const sem::Function* function)
+ : Base(declaration, parent, function) {}
+
+WhileStatement::~WhileStatement() = default;
+
+const ast::WhileStatement* WhileStatement::Declaration() const {
+ return static_cast<const ast::WhileStatement*>(Base::Declaration());
+}
+
+} // namespace tint::sem
