mirror of
https://codeberg.org/ProgramSnail/lang.git
synced 2025-12-06 06:58:46 +00:00
TypeProxy changed to handle modifiers internally
This commit is contained in:
ProgramSnail
parent
5f8d5c5569
commit
fe6507ae12
7 changed files with 222 additions and 114 deletions
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@ -11,8 +11,8 @@
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namespace type_check {
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struct State {
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std::optional<nodes::ModifiedTypeProxy> brought_type;
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std::optional<nodes::ModifiedTypeProxy> returned_type;
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std::optional<nodes::TypeProxy> brought_type;
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std::optional<nodes::TypeProxy> returned_type;
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};
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nodes::TypeCheckResult
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@ -8,11 +8,10 @@
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namespace nodes {
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// replace enum with structure ??
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enum class Modifier {
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IN, // <- x
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REF, // <> x
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CONST, // -- x (or nothing sometimes)
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CONST, // -- x (or x sometimes)
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OUT, // -> x
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//
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IN_OR_REF, // <-|<> x
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@ -37,9 +36,114 @@ enum class Modifier {
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namespace utils {
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inline bool is_suffix_modifier(nodes::Modifier modifier) {
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return modifier == nodes::Modifier::OPTIONAL ||
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modifier == nodes::Modifier::RESULT;
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inline bool is_suffix_modifier(Modifier modifier) {
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return modifier == Modifier::OPTIONAL || modifier == Modifier::RESULT;
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}
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inline bool modifier_contains_IN(Modifier modifier) {
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return modifier == Modifier::IN || //
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modifier == Modifier::IN_OR_REF || //
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modifier == Modifier::IN_OR_CONST || //
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modifier == Modifier::IN_OR_OUT || //
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modifier == Modifier::IN_OR_REF_OR_OUT || //
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modifier == Modifier::IN_OR_CONST_OR_OUT || //
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modifier == Modifier::IN_OR_REF_OR_CONST || //
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modifier == Modifier::IN_OR_REF_OR_CONST_OR_OUT; //
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}
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inline bool modifier_contains_REF(Modifier modifier) {
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return modifier == Modifier::REF || //
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modifier == Modifier::IN_OR_REF || //
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modifier == Modifier::REF_OR_OUT || //
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modifier == Modifier::REF_OR_CONST || //
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modifier == Modifier::IN_OR_REF_OR_OUT || //
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modifier == Modifier::IN_OR_REF_OR_CONST || //
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modifier == Modifier::REF_OR_CONST_OR_OUT || //
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modifier == Modifier::IN_OR_REF_OR_CONST_OR_OUT; //
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}
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inline bool modifier_contains_CONST(Modifier modifier) {
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return modifier == Modifier::CONST || //
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modifier == Modifier::IN_OR_CONST || //
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modifier == Modifier::CONST_OR_OUT || //
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modifier == Modifier::REF_OR_CONST || //
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modifier == Modifier::IN_OR_CONST_OR_OUT || //
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modifier == Modifier::IN_OR_REF_OR_CONST || //
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modifier == Modifier::REF_OR_CONST_OR_OUT || //
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modifier == Modifier::IN_OR_REF_OR_CONST_OR_OUT; //
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}
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inline bool modifier_contains_OUT(Modifier modifier) {
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return modifier == Modifier::OUT || //
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modifier == Modifier::REF_OR_OUT || //
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modifier == Modifier::CONST_OR_OUT || //
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modifier == Modifier::IN_OR_OUT || //
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modifier == Modifier::IN_OR_REF_OR_OUT || //
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modifier == Modifier::IN_OR_CONST_OR_OUT || //
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modifier == Modifier::REF_OR_CONST_OR_OUT || //
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modifier == Modifier::IN_OR_REF_OR_CONST_OR_OUT; //
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}
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// possible casts:
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// <> => ->
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// <> => <-
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// <> => --
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inline bool can_cast_modifier(Modifier from, Modifier to) {
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if (is_suffix_modifier(from) || is_suffix_modifier(to) ||
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from == Modifier::NONE || to == Modifier::NONE) {
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return false;
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}
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switch (from) {
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case Modifier::IN: // // <- x
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return modifier_contains_IN(to); //
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case Modifier::REF: // // <> x
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return true; //
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case Modifier::CONST: // // -- x (or x sometimes)
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return modifier_contains_CONST(to); //
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case Modifier::OUT: // // -> x
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return modifier_contains_OUT(to); //
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//
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case Modifier::IN_OR_REF: // // <-|<> x
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return modifier_contains_IN(to); //
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case Modifier::IN_OR_CONST: // // <-|-- x
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return modifier_contains_IN(to) && //
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modifier_contains_CONST(to); //
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case Modifier::REF_OR_OUT: // // <>|-> x
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return modifier_contains_OUT(to); //
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case Modifier::CONST_OR_OUT: // // --|-> x
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return modifier_contains_CONST(to) && //
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modifier_contains_OUT(to); //
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case Modifier::REF_OR_CONST: // // <>|-- x
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return modifier_contains_CONST(to); //
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case Modifier::IN_OR_OUT: // // <-|-> x
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return modifier_contains_IN(to) && //
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modifier_contains_OUT(to); //
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//
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case Modifier::IN_OR_REF_OR_OUT: // // <-|<>|-> x
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return modifier_contains_IN(to) && //
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modifier_contains_OUT(to); //
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case Modifier::IN_OR_CONST_OR_OUT: // // <-|--|-> x
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return modifier_contains_IN(to) && //
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modifier_contains_CONST(to) && //
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modifier_contains_OUT(to); //
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case Modifier::IN_OR_REF_OR_CONST: // // <-|<>|-- x
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return modifier_contains_IN(to) && //
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modifier_contains_CONST(to); //
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case Modifier::REF_OR_CONST_OR_OUT: // // <>|--|-> x
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return modifier_contains_CONST(to) && //
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modifier_contains_OUT(to); //
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//
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case Modifier::IN_OR_REF_OR_CONST_OR_OUT: // // <-|<>|--|-> x
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return modifier_contains_IN(to) && //
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modifier_contains_CONST(to) && //
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modifier_contains_OUT(to); //
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default:
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break;
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}
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error_handling::handle_general_error("Unreachable");
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exit(1); // unreachable
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}
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} // namespace utils
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@ -49,26 +49,26 @@ private:
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class Type {
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public:
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Type(Identifier &&identifier, bool is_on_heap = false,
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Type(Identifier &&identifier, Modifier modifier = nodes::Modifier::CONST,
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const std::optional<std::string> &annotation = std::nullopt)
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: name_(std::move(identifier)), is_on_heap_(is_on_heap),
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: name_(std::move(identifier)), modifier_(modifier),
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annotation_(annotation) {}
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Type(const Identifier &identifier, bool is_on_heap = false,
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Type(const Identifier &identifier, Modifier modifier = nodes::Modifier::CONST,
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const std::optional<std::string> &annotation = std::nullopt)
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: name_(identifier), is_on_heap_(is_on_heap), annotation_(annotation) {}
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: name_(identifier), modifier_(modifier), annotation_(annotation) {}
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Type(Identifier &&identifier, std::vector<TypeProxy> &¶meters,
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bool is_on_heap = false,
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Modifier modifier = nodes::Modifier::CONST,
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const std::optional<std::string> &annotation = std::nullopt)
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: name_(std::move(identifier)), parameters_(std::move(parameters)),
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is_on_heap_(is_on_heap), annotation_(annotation) {}
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modifier_(modifier), annotation_(annotation) {}
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Type(const Identifier &identifier, std::vector<TypeProxy> &¶meters,
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bool is_on_heap = false,
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Modifier modifier = nodes::Modifier::CONST,
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const std::optional<std::string> &annotation = std::nullopt)
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: name_(identifier), parameters_(std::move(parameters)),
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is_on_heap_(is_on_heap), annotation_(annotation) {}
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modifier_(modifier), annotation_(annotation) {}
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//
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@ -90,9 +90,9 @@ public:
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//
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bool is_on_heap() const { return is_on_heap_; }
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Modifier get_modifier() const { return modifier_; }
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void set_is_on_heap(bool is_on_heap) { is_on_heap_ = is_on_heap; }
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void set_modifier(Modifier modifier) { modifier_ = modifier; }
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//
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@ -133,7 +133,7 @@ public:
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//
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bool operator==(const Type &other) const {
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if (name_ != other.name_ || is_on_heap_ != other.is_on_heap_ ||
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if (name_ != other.name_ || modifier_ != other.modifier_ ||
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parameters_.size() != other.parameters_.size()) {
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return false;
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}
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@ -156,8 +156,8 @@ public:
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return *name_.get() < *other.name_.get();
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}
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if (is_on_heap_ != other.is_on_heap_) {
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return is_on_heap_ < other.is_on_heap_;
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if (modifier_ != other.modifier_) {
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return modifier_ < other.modifier_;
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}
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if (parameters_.size() != other.parameters_.size()) {
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@ -198,8 +198,7 @@ public:
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private:
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Identifier name_;
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std::vector<TypeProxy> parameters_;
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// or use allocator ??
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bool is_on_heap_ = false;
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Modifier modifier_ = Modifier::NONE;
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std::optional<std::string> annotation_;
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};
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@ -207,12 +206,12 @@ class TypeStorage {
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friend TypeProxy;
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public:
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TypeProxy primitive_type(builtin::types::Type type, Node node = Node()) {
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TypeProxy primitive_type(builtin::types::Type type) {
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if (unit_type_id.has_value()) {
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return TypeProxy(*this, unit_type_id.value());
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} else {
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unit_type_id = storage_.size();
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return add_type(Type(Identifier(node, Identifier::SIMPLE_TYPE,
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return add_type(Type(Identifier(Node(), Identifier::SIMPLE_TYPE,
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builtin::types::to_string(type))));
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}
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}
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@ -235,6 +234,13 @@ public:
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std::move(parameters)));
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}
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nodes::TypeProxy add_modification_of(TypeProxy type, Modifier modifier) {
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Type type_copy = *type.get();
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type_copy.set_modifier(modifier);
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return add_type(std::move(type_copy));
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}
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TypeProxy add_type(const Type &type) {
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storage_.push_back(type);
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return TypeProxy(*this, storage_.size() - 1);
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@ -256,57 +262,60 @@ private:
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std::vector<Type> storage_;
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};
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class ModifiedTypeProxy {
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public:
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ModifiedTypeProxy(nodes::TypeProxy type,
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nodes::Modifier modifier = nodes::Modifier::NONE)
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: type_(type), modifier_(modifier) {}
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// class ModifiedTypeProxy {
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// public:
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// ModifiedTypeProxy(nodes::TypeProxy type,
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// nodes::Modifier modifier = nodes::Modifier::NONE)
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// : type_(type), modifier_(modifier) {}
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//
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nodes::Modifier get_modifier() const { return modifier_; }
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void set_modifier(nodes::Modifier modifier) { modifier_ = modifier; }
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// //
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//
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nodes::Type *get_type() { return type_.get(); }
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const nodes::Type *get_type() const { return type_.get(); }
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const nodes::TypeProxy get_type_proxy() const { return type_; }
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// nodes::Modifier get_modifier() const { return modifier_; }
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//
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bool operator==(const ModifiedTypeProxy &other) const {
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return *type_.get() == *other.type_.get() && modifier_ == other.modifier_;
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}
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bool operator!=(const ModifiedTypeProxy &other) const {
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return !(*this == other);
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}
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// void set_modifier(nodes::Modifier modifier) { modifier_ = modifier; }
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//
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bool operator<(const ModifiedTypeProxy &other) const {
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return *type_.get() < *other.type_.get() ||
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(*type_.get() == *other.type_.get() && modifier_ < other.modifier_);
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}
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bool operator>(const ModifiedTypeProxy &other) const { return other < *this; }
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bool operator<=(const ModifiedTypeProxy &other) const {
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return !operator>(other);
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}
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bool operator>=(const ModifiedTypeProxy &other) const {
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return !operator<(other);
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}
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private:
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nodes::TypeProxy type_;
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nodes::Modifier modifier_;
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};
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// //
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//
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// nodes::Type *get_type() { return type_.get(); }
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//
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// const nodes::Type *get_type() const { return type_.get(); }
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//
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// const nodes::TypeProxy get_type_proxy() const { return type_; }
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//
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// //
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//
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// bool operator==(const ModifiedTypeProxy &other) const {
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// return *type_.get() == *other.type_.get() && modifier_ ==
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// other.modifier_;
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// }
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//
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// bool operator!=(const ModifiedTypeProxy &other) const {
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// return !(*this == other);
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// }
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//
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// //
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//
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// bool operator<(const ModifiedTypeProxy &other) const {
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// return *type_.get() < *other.type_.get() ||
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// (*type_.get() == *other.type_.get() && modifier_ <
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// other.modifier_);
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// }
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//
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// bool operator>(const ModifiedTypeProxy &other) const { return other <
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// *this; }
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//
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// bool operator<=(const ModifiedTypeProxy &other) const {
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// return !operator>(other);
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// }
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//
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// bool operator>=(const ModifiedTypeProxy &other) const {
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// return !operator<(other);
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// }
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//
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// private:
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// nodes::TypeProxy type_;
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// nodes::Modifier modifier_;
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// };
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class TypeCheckResult {
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public:
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@ -315,12 +324,11 @@ public:
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return TypeCheckResult();
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}
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explicit TypeCheckResult(std::optional<ModifiedTypeProxy> type)
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: type_(type) {}
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explicit TypeCheckResult(std::optional<TypeProxy> type) : type_(type) {}
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//
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ModifiedTypeProxy &get() {
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TypeProxy &get() {
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if (!type_.has_value()) {
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error_handling::handle_general_error(
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"Access to invalid type in TypeCheckResult");
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@ -329,7 +337,7 @@ public:
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return type_.value();
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}
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const ModifiedTypeProxy &get() const {
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const TypeProxy &get() const {
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if (!type_.has_value()) {
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error_handling::handle_general_error(
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"Access to invalid type in TypeCheckResult");
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@ -338,7 +346,7 @@ public:
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return type_.value();
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}
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void set(ModifiedTypeProxy type) { type_ = type; }
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void set(TypeProxy type) { type_ = type; }
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//
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@ -348,7 +356,7 @@ private:
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TypeCheckResult() = default;
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private:
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std::optional<ModifiedTypeProxy> type_;
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std::optional<TypeProxy> type_;
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};
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} // namespace nodes
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@ -59,6 +59,6 @@ nodes::TypeCheckResult type_check_literal(const nodes::Literal &literal,
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error_handling::handle_general_error("Unreachable");
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exit(1); // unreachable
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} // IN PROGRESS: modifiers ??
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}
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} // namespace type_check
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@ -87,12 +87,13 @@ nodes::TypeProxy build_array_type(parser::ParseTree::Node parser_node,
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build_node(parser_node));
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}
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// TODO: add different reference types
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// '^' type
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nodes::TypeProxy build_reference_type(parser::ParseTree::Node parser_node,
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nodes::TypeStorage &type_storage) {
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nodes::TypeProxy type =
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build_type(parser_node.nth_named_child(0), type_storage);
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type.get()->set_is_on_heap(true);
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type.get()->set_modifier(nodes::Modifier::REF);
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return type;
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}
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@ -124,7 +125,7 @@ nodes::TypeProxy build_modified_type(parser::ParseTree::Node parser_node,
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return type_storage.add_type(
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nodes::Type(nodes::Identifier(build_node(parser_node),
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nodes::Identifier::SIMPLE_TYPE, identifier),
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std::move(parameters), false));
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std::move(parameters)));
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}
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// type_identifier ('[' type+ ']')?
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@ -141,7 +142,7 @@ nodes::TypeProxy build_simple_type(parser::ParseTree::Node parser_node,
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}
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return type_storage.add_type(
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nodes::Type(build_identifier(name_node), std::move(parameters), false));
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nodes::Type(build_identifier(name_node), std::move(parameters)));
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}
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} // namespace builders
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@ -63,7 +63,7 @@ type_check_expression(const nodes::Expression &expression,
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case 12: // Literal
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// TODO
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return type_check_literal(*expression.get<nodes::Literal>().value(),
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sources_manager, state);
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sources_manager);
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// --- empty lines
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case 13: // Extra
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return nodes::TypeCheckResult(
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@ -113,7 +113,7 @@ nodes::TypeCheckResult type_check_loop(const nodes::Loop &expression,
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return condition_result.value();
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}
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if (condition_result.value().get().get_type()->to_builtin() !=
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if (condition_result.value().get().get()->to_builtin() !=
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builtin::types::Type::BOOL) {
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sources_manager.get_error_log()->add_error(
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error_handling::ErrorLog::ErrorMessage(
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|
|
@ -149,7 +149,7 @@ nodes::TypeCheckResult type_check_loop(const nodes::Loop &expression,
|
|||
// }
|
||||
|
||||
// TODO: ranges ??
|
||||
if (condition_result.value().get().get_type()->to_builtin() !=
|
||||
if (condition_result.value().get().get()->to_builtin() !=
|
||||
builtin::types::Type::ARRAY) {
|
||||
sources_manager.get_error_log()->add_error(
|
||||
error_handling::ErrorLog::ErrorMessage(
|
||||
|
|
@ -165,12 +165,11 @@ nodes::TypeCheckResult type_check_loop(const nodes::Loop &expression,
|
|||
return expression_result;
|
||||
}
|
||||
|
||||
// TODO: modifier checks ??
|
||||
// TODO: modifier checks ??, modifiers ??
|
||||
|
||||
return nodes::TypeCheckResult(
|
||||
nodes::ModifiedTypeProxy(sources_manager.get_type_storage()->add_array_of(
|
||||
expression_result.get().get_type_proxy()),
|
||||
expression_result.get().get_modifier()));
|
||||
sources_manager.get_type_storage()->add_array_of(
|
||||
expression_result.get()));
|
||||
} // IN PROGRESS
|
||||
|
||||
// --- containers
|
||||
|
|
@ -187,7 +186,8 @@ nodes::TypeCheckResult type_check_array(const nodes::Container &expression,
|
|||
if (!last_expression_result.has_value()) {
|
||||
last_expression_result = expression_result;
|
||||
} else {
|
||||
if (last_expression_result.value().get() != expression_result.get()) {
|
||||
if (*last_expression_result.value().get().get() !=
|
||||
*expression_result.get().get()) {
|
||||
sources_manager.get_error_log()->add_error(
|
||||
error_handling::ErrorLog::ErrorMessage(
|
||||
*expression.get_expression(i),
|
||||
|
|
@ -206,10 +206,9 @@ nodes::TypeCheckResult type_check_array(const nodes::Container &expression,
|
|||
return nodes::TypeCheckResult::construct_invalid_result();
|
||||
}
|
||||
|
||||
return nodes::TypeCheckResult(nodes::ModifiedTypeProxy(
|
||||
return nodes::TypeCheckResult(
|
||||
sources_manager.get_type_storage()->add_array_of(
|
||||
last_expression_result.value().get().get_type_proxy()),
|
||||
last_expression_result.value().get().get_modifier()));
|
||||
last_expression_result.value().get()));
|
||||
} // IN PROGRESS
|
||||
|
||||
// TODO
|
||||
|
|
@ -245,8 +244,7 @@ nodes::TypeCheckResult type_check_return(const nodes::Return &expression,
|
|||
switch (expression.get_type()) {
|
||||
case nodes::Return::BRING:
|
||||
if (state.brought_type.has_value()) {
|
||||
if (*state.brought_type.value().get_type() !=
|
||||
*returned_result.get().get_type()) {
|
||||
if (*state.brought_type.value().get() != *returned_result.get().get()) {
|
||||
sources_manager.get_error_log()->add_error(
|
||||
error_handling::ErrorLog::ErrorMessage(
|
||||
expression, "Different brought type to current one",
|
||||
|
|
@ -259,8 +257,7 @@ nodes::TypeCheckResult type_check_return(const nodes::Return &expression,
|
|||
break;
|
||||
case nodes::Return::RETURN:
|
||||
if (state.returned_type.has_value()) {
|
||||
if (*state.returned_type.value().get_type() !=
|
||||
*returned_result.get().get_type()) {
|
||||
if (*state.returned_type.value().get() != *returned_result.get().get()) {
|
||||
sources_manager.get_error_log()->add_error(
|
||||
error_handling::ErrorLog::ErrorMessage(
|
||||
expression, "Different returned type to current one",
|
||||
|
|
@ -301,8 +298,7 @@ nodes::TypeCheckResult type_check_array_access(const nodes::Access &expression,
|
|||
return value_result;
|
||||
}
|
||||
|
||||
if (index_result.get().get_type()->to_builtin() !=
|
||||
builtin::types::Type::INDEX) {
|
||||
if (index_result.get().get()->to_builtin() != builtin::types::Type::INDEX) {
|
||||
sources_manager.get_error_log()->add_error(
|
||||
error_handling::ErrorLog::ErrorMessage(
|
||||
expression, "Can access only by Index",
|
||||
|
|
@ -310,8 +306,7 @@ nodes::TypeCheckResult type_check_array_access(const nodes::Access &expression,
|
|||
return nodes::TypeCheckResult::construct_invalid_result();
|
||||
}
|
||||
|
||||
if (value_result.get().get_type()->to_builtin() !=
|
||||
builtin::types::Type::ARRAY) {
|
||||
if (value_result.get().get()->to_builtin() != builtin::types::Type::ARRAY) {
|
||||
sources_manager.get_error_log()->add_error(
|
||||
error_handling::ErrorLog::ErrorMessage(
|
||||
expression, "Can apply array access only to Array",
|
||||
|
|
@ -322,7 +317,7 @@ nodes::TypeCheckResult type_check_array_access(const nodes::Access &expression,
|
|||
// TODO: modifier checks ??
|
||||
|
||||
return nodes::TypeCheckResult(
|
||||
value_result.get().get_type()->get_parameter_proxy(0));
|
||||
value_result.get().get()->get_parameter_proxy(0));
|
||||
}
|
||||
|
||||
nodes::TypeCheckResult type_check_tuple_access(const nodes::Access &expression,
|
||||
|
|
@ -341,8 +336,7 @@ nodes::TypeCheckResult type_check_tuple_access(const nodes::Access &expression,
|
|||
->get<size_t>() // Index type
|
||||
.value();
|
||||
|
||||
if (value_result.get().get_type()->to_builtin() !=
|
||||
builtin::types::Type::TUPLE) {
|
||||
if (value_result.get().get()->to_builtin() != builtin::types::Type::TUPLE) {
|
||||
sources_manager.get_error_log()->add_error(
|
||||
error_handling::ErrorLog::ErrorMessage(
|
||||
expression, "Can apply tuple access only to Tuple",
|
||||
|
|
@ -353,7 +347,7 @@ nodes::TypeCheckResult type_check_tuple_access(const nodes::Access &expression,
|
|||
// TODO: modifier checks ??
|
||||
|
||||
return nodes::TypeCheckResult(
|
||||
value_result.get().get_type()->get_parameter_proxy(index));
|
||||
value_result.get().get()->get_parameter_proxy(index));
|
||||
}
|
||||
|
||||
nodes::TypeCheckResult type_check_access(const nodes::Access &expression,
|
||||
|
|
@ -388,12 +382,11 @@ type_check_modifier_expression(const nodes::ModifierExpression &expression,
|
|||
|
||||
// '!' - open optional / result -> value / panic
|
||||
|
||||
switch (modified_result.get().get_type()->to_builtin()) {
|
||||
switch (modified_result.get().get()->to_builtin()) {
|
||||
case builtin::types::Type::OPTIONAL:
|
||||
case builtin::types::Type::RESULT:
|
||||
modified_result.set(nodes::ModifiedTypeProxy(
|
||||
modified_result.get().get_type()->get_parameter_proxy(0),
|
||||
modified_result.get().get_modifier()));
|
||||
// TODO: how to unwrap external modifier ??
|
||||
modified_result.set(modified_result.get().get()->get_parameter_proxy(0));
|
||||
break;
|
||||
default:
|
||||
sources_manager.get_error_log()->add_error(
|
||||
|
|
@ -404,7 +397,8 @@ type_check_modifier_expression(const nodes::ModifierExpression &expression,
|
|||
}
|
||||
} else {
|
||||
// TODO: check that modifier can be applied
|
||||
modified_result.get().set_modifier(expression.get_modifier());
|
||||
modified_result.set(sources_manager.get_type_storage()->add_modification_of(
|
||||
modified_result.get(), expression.get_modifier()));
|
||||
}
|
||||
|
||||
return modified_result;
|
||||
|
|
|
|||
|
|
@ -7,7 +7,8 @@ namespace printers {
|
|||
|
||||
// TODO: better printing format for builtin types
|
||||
void print_type(const nodes::Type &type, printers::Printer &printer) {
|
||||
if (type.is_on_heap()) {
|
||||
// TODO: more modifier types
|
||||
if (type.get_modifier() == nodes::Modifier::REF) {
|
||||
printer.print("^");
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue