1 files changed, 46 insertions, 0 deletions
diff --git a/third_party/wasm2c/include/wabt/generate-names.h b/third_party/wasm2c/include/wabt/generate-names.h
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+++ b/third_party/wasm2c/include/wabt/generate-names.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2016 WebAssembly Community Group participants
+ *
+ * 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.
+ */
+
+#ifndef WABT_GENERATE_NAMES_H_
+#define WABT_GENERATE_NAMES_H_
+
+#include "wabt/common.h"
+
+namespace wabt {
+
+struct Module;
+
+enum NameOpts {
+  None = 0,
+  AlphaNames = 1 << 0,
+};
+
+Result GenerateNames(struct Module*, NameOpts opts = NameOpts::None);
+
+inline std::string IndexToAlphaName(Index index) {
+  std::string s;
+  do {
+    // For multiple chars, put most frequently changing char first.
+    s += 'a' + (index % 26);
+    index /= 26;
+    // Continue remaining sequence with 'a' rather than 'b'.
+  } while (index--);
+  return s;
+}
+
+}  // namespace wabt
+
+#endif /* WABT_GENERATE_NAMES_H_ */