polserver/pol-core/bscript/compiler/ast/FunctionParameterDeclaration.cpp
Kevin Eady c286b49858
Fix handling of byref, rest, and default parameters in uninitialized functions (#814)
* Update grammar

* update prettifier

* Update semantic analysis
- Move checks for 'super' and non-static to semantic analyzer
- Add checks for byref and default

* Add, update tests

* update escript guide, add tests for examples in guide

* update core-changes

* Address Discord comments
- Update core-changes to explicitly talk about default parameters
2025-09-06 17:26:06 +02:00

58 lines
1.7 KiB
C++

#include "FunctionParameterDeclaration.h"
#include <utility>
#include "bscript/compiler/ast/Expression.h"
#include "bscript/compiler/ast/NodeVisitor.h"
#include "clib/logfacility.h"
namespace Pol::Bscript::Compiler
{
FunctionParameterDeclaration::FunctionParameterDeclaration(
const SourceLocation& source_location, ScopableName name, bool byref, bool unused,
bool uninit_default, bool rest, std::unique_ptr<Expression> default_value )
: Node( source_location, std::move( default_value ) ),
name( std::move( name ) ),
byref( byref ),
unused( unused ),
uninit_default( uninit_default ),
rest( rest )
{
}
FunctionParameterDeclaration::FunctionParameterDeclaration( const SourceLocation& source_location,
ScopableName name, bool byref,
bool unused, bool uninit_default,
bool rest )
: Node( source_location ),
name( std::move( name ) ),
byref( byref ),
unused( unused ),
uninit_default( uninit_default ),
rest( rest )
{
}
void FunctionParameterDeclaration::accept( NodeVisitor& visitor )
{
visitor.visit_function_parameter_declaration( *this );
}
void FunctionParameterDeclaration::describe_to( std::string& w ) const
{
fmt::format_to( std::back_inserter( w ), "function-parameter-declaration({}", name.string() );
if ( rest )
w += "...";
if ( byref )
w += ", byref";
if ( unused )
w += ", unused";
w += ")";
}
Expression* FunctionParameterDeclaration::default_value()
{
return children.empty() ? nullptr : &child<Expression>( 0 );
}
} // namespace Pol::Bscript::Compiler