apio/Luna
1
1
Fork 0
Code Issues Pull Requests Actions Projects Releases 8 Wiki Activity

Result: Make some member functions const

Browse Source
This commit is contained in:
apio 2022-12-17 15:15:00 +01:00
parent 90bd4a83c0
commit 34c738116c
Signed by: apio
GPG Key ID: B8A7D06E42258954
1 changed files with 18 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
luna/include/luna/Result.h
View File

@ -40,52 +40,52 @@ template <typename T> class Result
{
}
bool has_error()
bool has_error() const
{
return !m_has_value;
}
bool has_value()
bool has_value() const
{
return m_has_value;
}
int error()
int error() const
{
expect(has_error(), "Result::error() called on a Result that holds a value");
return m_error;
}
Error release_error()
Error release_error() const
{
expect(has_error(), "Result::release_error() called on a Result that holds a value");
return {m_error};
}
const char* error_string()
const char* error_string() const
{
expect(has_error(), "Result::error_string() called on a Result that holds a value");
return ::error_string(m_error);
}
T value()
T value() const
{
expect(has_value(), "Result::value() called on a Result that holds an error");
return m_value.value();
}
T expect_value(const char* reason)
T expect_value(const char* reason) const
{
expect(has_value(), reason);
return m_value.value();
}
T value_or(const T& other)
T value_or(const T& other) const
{
return m_value.value_or(other);
}
bool try_set_value(T& ref)
bool try_set_value(T& ref) const
{
return m_value.try_set_value(ref);
}
@ -127,53 +127,53 @@ template <> class Result<void>
{
}
bool has_error()
bool has_error() const
{
return m_has_error;
}
bool has_value()
bool has_value() const
{
return !m_has_error;
}
int error()
int error() const
{
expect(has_error(), "Result::error() called on a Result that holds a value");
return m_error;
}
Error release_error()
Error release_error() const
{
expect(has_error(), "Result::release_error() called on a Result that holds a value");
return {m_error};
}
const char* error_string()
const char* error_string() const
{
expect(has_error(), "Result::error_string() called on a Result that holds a value");
return ::error_string(m_error);
}
void value()
void value() const
{
expect(has_value(), "Result::value() called on a Result that holds an error");
return;
}
void expect_value(const char* reason)
void expect_value(const char* reason) const
{
expect(has_value(), reason);
return;
}
void release_value()
void release_value() const
{
expect(has_value(), "Result::release_value() called on a Result that holds an error");
return;
}
void expect_release_value(const char* reason)
void expect_release_value(const char* reason) const
{
expect(has_value(), reason);
return;