sksl enum support
Bug: skia:
Change-Id: I4d505b31cf8b59de12bcdbca410aafc085977ba9
Reviewed-on: https://skia-review.googlesource.com/68621
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
diff --git a/src/sksl/ast/SkSLASTEnum.h b/src/sksl/ast/SkSLASTEnum.h
new file mode 100644
index 0000000..6fdd091
--- /dev/null
+++ b/src/sksl/ast/SkSLASTEnum.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2017 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SKSL_ASTENUM
+#define SKSL_ASTENUM
+
+#include "SkSLASTDeclaration.h"
+namespace SkSL {
+
+struct ASTEnum : public ASTDeclaration {
+ ASTEnum(int offset, StringFragment typeName, std::vector<StringFragment> names,
+ std::vector<std::unique_ptr<ASTExpression>> values)
+ : INHERITED(offset, kEnum_Kind)
+ , fTypeName(typeName)
+ , fNames(std::move(names))
+ , fValues(std::move(values)) {
+ ASSERT(fNames.size() == fValues.size());
+ }
+
+ String description() const override {
+ String result = "enum class " + fTypeName + " {\n";
+ String separator;
+ for (StringFragment name : fNames) {
+ result += separator + " " + name;
+ separator = ",\n";
+ }
+ result += "};";
+ return result;
+ }
+
+ const StringFragment fTypeName;
+ const std::vector<StringFragment> fNames;
+ const std::vector<std::unique_ptr<ASTExpression>> fValues;
+
+ typedef ASTDeclaration INHERITED;
+};
+
+} // namespace
+
+#endif