src/sksl/dsl/DSLStatement.cpp

/*
 * Copyright 2021 Google LLC.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "src/sksl/dsl/DSLStatement.h"

#include "src/sksl/SkSLPosition.h"
#include "src/sksl/SkSLThreadContext.h"
#include "src/sksl/dsl/DSLExpression.h"
#include "src/sksl/ir/SkSLExpression.h"
#include "src/sksl/ir/SkSLExpressionStatement.h"
#include "src/sksl/ir/SkSLNop.h"

namespace SkSL::dsl {

DSLStatement::DSLStatement(DSLExpression expr) {
    std::unique_ptr<SkSL::Expression> skslExpr = expr.release();
    if (skslExpr) {
        fStatement = SkSL::ExpressionStatement::Convert(ThreadContext::Context(),
                                                        std::move(skslExpr));
    }
}

DSLStatement::DSLStatement(std::unique_ptr<SkSL::Statement> stmt)
        : fStatement(std::move(stmt)) {
    SkASSERT(this->hasValue());
}

DSLStatement::DSLStatement(std::unique_ptr<SkSL::Statement> stmt, Position pos)
        : fStatement(stmt ? std::move(stmt) : SkSL::Nop::Make()) {
    if (pos.valid() && !fStatement->fPosition.valid()) {
        fStatement->fPosition = pos;
    }
}

}  // namespace SkSL::dsl