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// 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/tint/ast/call_expression.h"
#include <utility>
#include "src/tint/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::CallExpression);
namespace tint::ast {
namespace {
CallExpression::Target ToTarget(const IdentifierExpression* name) {
CallExpression::Target target;
target.name = name;
return target;
}
CallExpression::Target ToTarget(const Type* type) {
CallExpression::Target target;
target.type = type;
return target;
}
} // namespace
CallExpression::CallExpression(ProgramID pid,
NodeID nid,
const Source& src,
const IdentifierExpression* name,
utils::VectorRef<const Expression*> a)
: Base(pid, nid, src), target(ToTarget(name)), args(std::move(a)) {
TINT_ASSERT(AST, name);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, name, program_id);
for (auto* arg : args) {
TINT_ASSERT(AST, arg);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, arg, program_id);
}
}
CallExpression::CallExpression(ProgramID pid,
NodeID nid,
const Source& src,
const Type* type,
utils::VectorRef<const Expression*> a)
: Base(pid, nid, src), target(ToTarget(type)), args(std::move(a)) {
TINT_ASSERT(AST, type);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, type, program_id);
for (auto* arg : args) {
TINT_ASSERT(AST, arg);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, arg, program_id);
}
}
CallExpression::CallExpression(CallExpression&&) = default;
CallExpression::~CallExpression() = default;
const CallExpression* CallExpression::Clone(CloneContext* ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx->Clone(source);
auto p = ctx->Clone(args);
return target.name
? ctx->dst->create<CallExpression>(src, ctx->Clone(target.name), std::move(p))
: ctx->dst->create<CallExpression>(src, ctx->Clone(target.type), std::move(p));
}
} // namespace tint::ast