diff options
Diffstat (limited to 'src/sksl/ir/SkSLFieldAccess.h')
-rw-r--r-- | src/sksl/ir/SkSLFieldAccess.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/sksl/ir/SkSLFieldAccess.h b/src/sksl/ir/SkSLFieldAccess.h new file mode 100644 index 0000000000..053498e154 --- /dev/null +++ b/src/sksl/ir/SkSLFieldAccess.h @@ -0,0 +1,37 @@ +/* + * 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_FIELDACCESS +#define SKSL_FIELDACCESS + +#include "SkSLExpression.h" +#include "SkSLUtil.h" + +namespace SkSL { + +/** + * An expression which extracts a field from a struct, as in 'foo.bar'. + */ +struct FieldAccess : public Expression { + FieldAccess(std::unique_ptr<Expression> base, int fieldIndex) + : INHERITED(base->fPosition, kFieldAccess_Kind, base->fType->fields()[fieldIndex].fType) + , fBase(std::move(base)) + , fFieldIndex(fieldIndex) {} + + virtual std::string description() const override { + return fBase->description() + "." + fBase->fType->fields()[fFieldIndex].fName; + } + + const std::unique_ptr<Expression> fBase; + const int fFieldIndex; + + typedef Expression INHERITED; +}; + +} // namespace + +#endif |