Changeset 63d1ebe for src/AST

Timestamp:

Oct 27, 2022, 11:43:10 AM (3 years ago)

Author:

Andrew Beach <ajbeach@…>

Branches:

ADT, ast-experimental, master

Children:

0026d67

Parents:

a167c70c

Message:

Changed GenPoly::TypeVarMap to use the same key type as ast::TypeSubstitution.

Location:

src/AST

Files:

• Type.cpp (modified) (2 diffs)
• Type.hpp (modified) (1 diff)

src/AST/Type.cpp

@@ -147 +147 @@
 // --- TypeInstType
 
+bool TypeInstType::operator==( const TypeInstType & other ) const {
+        return base == other.base
+                && formal_usage == other.formal_usage
+                && expr_id == other.expr_id;
+}
+
 TypeInstType::TypeInstType( const TypeDecl * b,
         CV::Qualifiers q, std::vector<ptr<Attribute>> && as )
@@ -157 +163 @@
 
 bool TypeInstType::isComplete() const { return base->sized; }
+
+std::string TypeInstType::TypeEnvKey::typeString() const {
+        return std::string("_") + std::to_string(formal_usage)
+                + "_" + std::to_string(expr_id) + "_" + base->name;
+}
+
+bool TypeInstType::TypeEnvKey::operator==(
+                const TypeInstType::TypeEnvKey & other ) const {
+        return base == other.base
+                && formal_usage == other.formal_usage
+                && expr_id == other.expr_id;
+}
+
+bool TypeInstType::TypeEnvKey::operator<(
+                const TypeInstType::TypeEnvKey & other ) const {
+        // TypeEnvKey ordering is an arbitrary total ordering.
+        // It doesn't mean anything but allows for a sorting.
+        if ( base < other.base ) {
+                return true;
+        } else if ( other.base < base ) {
+                return false;
+        } else if ( formal_usage < other.formal_usage ) {
+                return true;
+        } else if ( other.formal_usage < formal_usage ) {
+                return false;
+        } else {
+                return expr_id < other.expr_id;
+        }
+}
 
 // --- TupleType

src/AST/Type.hpp

@@ -408 +408 @@
 
                 TypeEnvKey() = default;
-                TypeEnvKey(const TypeDecl * base, int formal_usage = 0, int expr_id = 0): base(base), formal_usage(formal_usage), expr_id(expr_id) {}
-                TypeEnvKey(const TypeInstType & inst): base(inst.base), formal_usage(inst.formal_usage), expr_id(inst.expr_id) {}
-                std::string typeString() const { return std::string("_") + std::to_string(formal_usage) + "_" + std::to_string(expr_id) + "_" + base->name; }
-                bool operator==(const TypeEnvKey & other) const { return base == other.base && formal_usage == other.formal_usage && expr_id == other.expr_id; }
+                TypeEnvKey(const TypeDecl * base, int formal_usage = 0, int expr_id = 0)
+                : base(base), formal_usage(formal_usage), expr_id(expr_id) {}
+                TypeEnvKey(const TypeInstType & inst)
+                : base(inst.base), formal_usage(inst.formal_usage), expr_id(inst.expr_id) {}
+                std::string typeString() const;
+                bool operator==(const TypeEnvKey & other) const;
+                bool operator<(const TypeEnvKey & other) const;
         };
 
-        bool operator==(const TypeInstType & other) const { return base == other.base && formal_usage == other.formal_usage && expr_id == other.expr_id; }
+        bool operator==(const TypeInstType & other) const;
 
         TypeInstType(