initial checkin of SkSL compiler

src/sksl/ast/SkSLASTBreakStatement.h

+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+ 
+#ifndef SKSL_ASTBREAKSTATEMENT
+#define SKSL_ASTBREAKSTATEMENT
+
+#include "SkSLASTStatement.h"
+
+namespace SkSL {
+
+/**
+ * A 'break' statement. 
+ */
+struct ASTBreakStatement : public ASTStatement {
+    ASTBreakStatement(Position position)
+    : INHERITED(position, kBreak_Kind) {}
+
+    std::string description() const override {
+        return "break;";
+    }
+
+    typedef ASTStatement INHERITED;
+};
+
+} // namespace
+
+#endif