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Shell: Make resolve_without_cast() return NonnullRefPtr<Value>

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This commit is contained in:
Andreas Kling 2020-08-07 09:36:15 +02:00
parent 420e809fee
commit e9c602bc83
2 changed files with 10 additions and 12 deletions
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6
Shell/AST.h
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@ -168,7 +168,7 @@ class Value : public RefCounted<Value> {
public:
virtual Vector<String> resolve_as_list(RefPtr<Shell>) = 0;
virtual Vector<Command> resolve_as_commands(RefPtr<Shell>);
virtual RefPtr<Value> resolve_without_cast(RefPtr<Shell>) { return this; }
virtual NonnullRefPtr<Value> resolve_without_cast(RefPtr<Shell>) { return *this; }
virtual ~Value();
virtual bool is_command() const { return false; }
virtual bool is_glob() const { return false; }
@ -233,7 +233,7 @@ private:
class ListValue final : public Value {
public:
virtual Vector<String> resolve_as_list(RefPtr<Shell>) override;
virtual RefPtr<Value> resolve_without_cast(RefPtr<Shell>) override;
virtual NonnullRefPtr<Value> resolve_without_cast(RefPtr<Shell>) override;
virtual ~ListValue();
virtual bool is_list() const override { return true; }
virtual bool is_list_without_resolution() const override { return true; }
@ -286,7 +286,7 @@ private:
class SimpleVariableValue final : public Value {
public:
virtual Vector<String> resolve_as_list(RefPtr<Shell>) override;
RefPtr<Value> resolve_without_cast(RefPtr<Shell>) override;
virtual NonnullRefPtr<Value> resolve_without_cast(RefPtr<Shell>) override;
virtual ~SimpleVariableValue();
SimpleVariableValue(String name)
: m_name(move(name))