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Move pattern interpretation to compile time (#904)

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Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com>
This commit is contained in:
Geoff Romer
2021-10-20 10:05:17 -07:00
committed by GitHub
co-authored by Jon Meow
parent 629cfb8c4d
commit 79e3d284b4
6 changed files with 58 additions and 58 deletions
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executable_semantics/interpreter/value.h
+5 -13
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@@ -126,27 +126,19 @@ class IntValue : public Value {
// A function value.
class FunctionValue : public Value {
public:
FunctionValue(std::string name, Nonnull<const Value*> parameters,
std::optional<Nonnull<const Statement*>> body)
: Value(Kind::FunctionValue),
name_(std::move(name)),
parameters_(parameters),
body_(body) {}
FunctionValue(Nonnull<const FunctionDeclaration*> declaration)
: Value(Kind::FunctionValue), declaration_(declaration) {}
static auto classof(const Value* value) -> bool {
return value->kind() == Kind::FunctionValue;
}
auto name() const -> const std::string& { return name_; }
auto parameters() const -> const Value& { return *parameters_; }
auto body() const -> std::optional<Nonnull<const Statement*>> {
return body_;
auto declaration() const -> const FunctionDeclaration& {
return *declaration_;
}
private:
std::string name_;
Nonnull<const Value*> parameters_;
std::optional<Nonnull<const Statement*>> body_;
Nonnull<const FunctionDeclaration*> declaration_;
};
// A pointer value.