diff options
Diffstat (limited to 'src/ast/pattern.hpp')
-rw-r--r-- | src/ast/pattern.hpp | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/src/ast/pattern.hpp b/src/ast/pattern.hpp index 583ce351..40cfa927 100644 --- a/src/ast/pattern.hpp +++ b/src/ast/pattern.hpp @@ -55,8 +55,7 @@ public: bool is_valid() const { return m_name.name != ""; } }; -class Pattern: - public Serialisable +class Pattern { public: TAGGED_UNION(Value, Invalid, @@ -106,40 +105,45 @@ public: Pattern(Pattern&&) = default; Pattern& operator=(Pattern&&) = default; - Pattern(Data dat): - m_binding(), + Pattern(Span sp, Data dat): + m_span( mv$(sp) ), m_data( mv$(dat) ) {}; struct TagMaybeBind {}; - Pattern(TagMaybeBind, Ident name): - m_binding(), + Pattern(TagMaybeBind, Span sp, Ident name): + m_span( mv$(sp) ), m_data( Data::make_MaybeBind({ mv$(name) }) ) {} struct TagMacro {}; - Pattern(TagMacro, unique_ptr<::AST::MacroInvocation> inv): + Pattern(TagMacro, Span sp, unique_ptr<::AST::MacroInvocation> inv): + m_span( mv$(sp) ), m_data( Data::make_Macro({ mv$(inv) }) ) {} struct TagBind {}; - Pattern(TagBind, Ident name, PatternBinding::Type ty = PatternBinding::Type::MOVE, bool is_mut=false): + Pattern(TagBind, Span sp, Ident name, PatternBinding::Type ty = PatternBinding::Type::MOVE, bool is_mut=false): + m_span( mv$(sp) ), m_binding( PatternBinding(mv$(name), ty, is_mut) ) {} struct TagBox {}; - Pattern(TagBox, Pattern sub): + Pattern(TagBox, Span sp, Pattern sub): + m_span( mv$(sp) ), m_data( Data::make_Box({ unique_ptr<Pattern>(new Pattern(mv$(sub))) }) ) {} struct TagValue {}; - Pattern(TagValue, Value val, Value end = Value()): + Pattern(TagValue, Span sp, Value val, Value end = Value()): + m_span( mv$(sp) ), m_data( Data::make_Value({ ::std::move(val), ::std::move(end) }) ) {} struct TagReference {}; - Pattern(TagReference, bool is_mutable, Pattern sub_pattern): + Pattern(TagReference, Span sp, bool is_mutable, Pattern sub_pattern): + m_span( mv$(sp) ), m_data( Data::make_Ref( /*Data::Data_Ref */ { is_mutable, unique_ptr<Pattern>(new Pattern(::std::move(sub_pattern))) }) ) @@ -147,23 +151,28 @@ public: } struct TagTuple {}; - Pattern(TagTuple, ::std::vector<Pattern> pats): + Pattern(TagTuple, Span sp, ::std::vector<Pattern> pats): + m_span( mv$(sp) ), m_data( Data::make_Tuple( TuplePat { mv$(pats), false, {} } ) ) {} - Pattern(TagTuple, TuplePat pat): + Pattern(TagTuple, Span sp, TuplePat pat): + m_span( mv$(sp) ), m_data( Data::make_Tuple( mv$(pat) ) ) {} struct TagNamedTuple {}; - Pattern(TagNamedTuple, Path path, ::std::vector<Pattern> pats): + Pattern(TagNamedTuple, Span sp, Path path, ::std::vector<Pattern> pats): + m_span( mv$(sp) ), m_data( Data::make_StructTuple( { mv$(path), TuplePat { mv$(pats), false, {} } } ) ) {} - Pattern(TagNamedTuple, Path path, TuplePat pat = TuplePat { {}, false, {} }): + Pattern(TagNamedTuple, Span sp, Path path, TuplePat pat = TuplePat { {}, false, {} }): + m_span( mv$(sp) ), m_data( Data::make_StructTuple( { ::std::move(path), ::std::move(pat) } ) ) {} struct TagStruct {}; - Pattern(TagStruct, Path path, ::std::vector< ::std::pair< ::std::string,Pattern> > sub_patterns, bool is_exhaustive): + Pattern(TagStruct, Span sp, Path path, ::std::vector< ::std::pair< ::std::string,Pattern> > sub_patterns, bool is_exhaustive): + m_span( mv$(sp) ), m_data( Data::make_Struct( { ::std::move(path), ::std::move(sub_patterns), is_exhaustive } ) ) {} @@ -174,7 +183,6 @@ public: const Span& span() const { return m_span; } - void set_span(Span sp) { m_span = mv$(sp); } Pattern clone() const; @@ -187,13 +195,6 @@ public: const Path& path() const { return m_data.as_StructTuple().path; } friend ::std::ostream& operator<<(::std::ostream& os, const Pattern& pat); - - SERIALISABLE_PROTOTYPES(); - static ::std::unique_ptr<Pattern> from_deserialiser(Deserialiser& s) { - ::std::unique_ptr<Pattern> ret(new Pattern); - s.item(*ret); - return ret; - } }; extern ::std::ostream& operator<<(::std::ostream& os, const Pattern::Value& val); |