Files
carbon-lang/executable_semantics/ast/member.cpp
T
Jon Meow 8fccecadeb Refactor output to be more streaming-focused. (#666)
- Switch code to llvm::raw_ostream as part of standardizing output forms.
    - Preferring llvm::raw_ostream over std::ostream because other tooling code should be expected to rely on llvm more closely, and an overall preference towards library consistency.
    - There are a couple spots in syntax/ that still use std streams, but I'd prefer to take a separate PR to see how best to address those.
    - std::boolalpha doesn't work with llvm, so I've implemented equivalent in a couple places (not enough that it felt like worth making a helper function).
- Implement Print(ostream) as consistently as we can, as an instance member.
    - This facilitates the use of the common/ostream.h template to provide operators.
    - Preferring this approach so that Print is easily accessible via gdb, per suggestion on #executable-semantics.
- Switch code currently calling `type->Print(ostream)` to instead do `ostream << *type`.
- Remove the unused `PrintTypeEnv`, nothing used it and the declaration didn't match the definition.
2021-07-20 13:16:48 -07:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "executable_semantics/ast/member.h"
namespace Carbon {
auto Member::MakeFieldMember(int line_num, std::string name,
const Expression* type) -> Member* {
auto m = new Member();
m->line_num = line_num;
m->value = FieldMember({.name = std::move(name), .type = type});
return m;
}
auto Member::GetFieldMember() const -> const FieldMember& {
return std::get<FieldMember>(value);
}
void Member::Print(llvm::raw_ostream& out) const {
switch (tag()) {
case MemberKind::FieldMember:
const auto& field = GetFieldMember();
out << "var " << field.name << " : " << *field.type << ";\n";
break;
}
}
} // namespace Carbon