skia WIPjarred/canvas

1 files changed, 63 insertions, 0 deletions

diff --git a/src/deps/skia/include/private/SkSLIRNode.h b/src/deps/skia/include/private/SkSLIRNode.h
new file mode 100644
index 000000000..2e545c349
--- /dev/null
+++ b/src/deps/skia/include/private/SkSLIRNode.h
@@ -0,0 +1,63 @@
+/*
+ * 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_IRNODE
+#define SKSL_IRNODE
+
+#include "include/private/SkSLString.h"
+#include "include/private/SkTArray.h"
+#include "src/sksl/SkSLLexer.h"
+#include "src/sksl/SkSLModifiersPool.h"
+#include "src/sksl/SkSLPool.h"
+
+#include <algorithm>
+#include <atomic>
+#include <unordered_set>
+#include <vector>
+
+namespace SkSL {
+
+class Expression;
+class FunctionDeclaration;
+class FunctionDefinition;
+class Statement;
+class Symbol;
+class SymbolTable;
+class Type;
+class Variable;
+class VariableReference;
+enum class VariableRefKind : int8_t;
+enum class VariableStorage : int8_t;
+
+/**
+ * Represents a node in the intermediate representation (IR) tree. The IR is a fully-resolved
+ * version of the program (all types determined, everything validated), ready for code generation.
+ */
+class IRNode : public Poolable {
+public:
+    virtual ~IRNode() {}
+
+    virtual String description() const = 0;
+
+    // No copy construction or assignment
+    IRNode(const IRNode&) = delete;
+    IRNode& operator=(const IRNode&) = delete;
+
+    // line of this element within the program being compiled, for error reporting purposes
+    int fLine;
+
+protected:
+    IRNode(int line, int kind)
+        : fLine(line)
+        , fKind(kind) {}
+
+    int fKind;
+};
+
+}  // namespace SkSL
+
+#endif