dawn-cmake/src/ast/if_statement.cc

58 lines
1.9 KiB
C++

// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/ast/if_statement.h"
#include "src/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::IfStatement);
namespace tint {
namespace ast {
IfStatement::IfStatement(ProgramID pid,
const Source& src,
const Expression* cond,
const BlockStatement* b,
ElseStatementList else_stmts)
: Base(pid, src),
condition(cond),
body(b),
else_statements(std::move(else_stmts)) {
TINT_ASSERT(AST, condition);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, condition, program_id);
TINT_ASSERT(AST, body);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, body, program_id);
for (auto* el : else_statements) {
TINT_ASSERT(AST, el);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, el, program_id);
}
}
IfStatement::IfStatement(IfStatement&&) = default;
IfStatement::~IfStatement() = default;
const IfStatement* IfStatement::Clone(CloneContext* ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx->Clone(source);
auto* cond = ctx->Clone(condition);
auto* b = ctx->Clone(body);
auto el = ctx->Clone(else_statements);
return ctx->dst->create<IfStatement>(src, cond, b, el);
}
} // namespace ast
} // namespace tint