blob: 2260cdd5a4d00b1851746347692a48beea37984b [file] [log] [blame]
/*
* 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_STATEMENT
#define SKSL_STATEMENT
#include "src/sksl/ir/SkSLIRNode.h"
#include "src/sksl/ir/SkSLType.h"
namespace SkSL {
/**
* Abstract supertype of all statements.
*/
struct Statement : public IRNode {
enum Kind {
kBlock_Kind,
kBreak_Kind,
kContinue_Kind,
kDiscard_Kind,
kDo_Kind,
kExpression_Kind,
kFor_Kind,
kIf_Kind,
kNop_Kind,
kReturn_Kind,
kSwitch_Kind,
kVarDeclaration_Kind,
kVarDeclarations_Kind,
kWhile_Kind
};
Statement(int offset, Kind kind)
: INHERITED(offset)
, fKind(kind) {}
virtual bool isEmpty() const {
return false;
}
virtual std::unique_ptr<Statement> clone() const = 0;
const Kind fKind;
typedef IRNode INHERITED;
};
} // namespace
#endif