| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // Copyright (c) 2021-2025 ChilliBits. All rights reserved. | ||
| 2 | |||
| 3 | #pragma once | ||
| 4 | |||
| 5 | #include <CompilerPass.h> | ||
| 6 | #include <ast/ASTVisitor.h> | ||
| 7 | #include <model/Function.h> | ||
| 8 | #include <symboltablebuilder/Scope.h> | ||
| 9 | #include <typechecker/FunctionManager.h> | ||
| 10 | #include <typechecker/OpRuleManager.h> | ||
| 11 | #include <util/CompilerWarning.h> | ||
| 12 | |||
| 13 | namespace spice::compiler { | ||
| 14 | |||
| 15 | // Forward declarations | ||
| 16 | class LambdaBaseNode; | ||
| 17 | |||
| 18 | enum TypeCheckerMode : bool { | ||
| 19 | TC_MODE_PRE, | ||
| 20 | TC_MODE_POST, | ||
| 21 | }; | ||
| 22 | |||
| 23 | /** | ||
| 24 | * Jobs: | ||
| 25 | * - Ensure that all actual types match the expected types | ||
| 26 | * - Perform type inference | ||
| 27 | */ | ||
| 28 | class TypeChecker final : CompilerPass, public ASTVisitor { | ||
| 29 | public: | ||
| 30 | // Constructors | ||
| 31 | TypeChecker(GlobalResourceManager &resourceManager, SourceFile *sourceFile, TypeCheckerMode typeCheckerMode); | ||
| 32 | |||
| 33 | // Friend classes | ||
| 34 | friend class OpRuleManager; | ||
| 35 | friend class FunctionManager; | ||
| 36 | friend class StructManager; | ||
| 37 | |||
| 38 | // Visitor methods | ||
| 39 | // Top level definitions | ||
| 40 | std::any visitEntry(EntryNode *node) override; | ||
| 41 | std::any visitMainFctDef(MainFctDefNode *node) override; | ||
| 42 | std::any visitMainFctDefPrepare(MainFctDefNode *node); | ||
| 43 | std::any visitMainFctDefCheck(MainFctDefNode *node); | ||
| 44 | std::any visitFctDef(FctDefNode *node) override; | ||
| 45 | std::any visitFctDefPrepare(FctDefNode *node); | ||
| 46 | std::any visitFctDefCheck(FctDefNode *node); | ||
| 47 | std::any visitProcDef(ProcDefNode *node) override; | ||
| 48 | std::any visitProcDefPrepare(ProcDefNode *node); | ||
| 49 | std::any visitProcDefCheck(ProcDefNode *node); | ||
| 50 | std::any visitStructDef(StructDefNode *node) override; | ||
| 51 | std::any visitStructDefPrepare(StructDefNode *node); | ||
| 52 | std::any visitStructDefCheck(StructDefNode *node); | ||
| 53 | std::any visitInterfaceDef(InterfaceDefNode *node) override; | ||
| 54 | std::any visitInterfaceDefPrepare(InterfaceDefNode *node); | ||
| 55 | std::any visitEnumDef(EnumDefNode *node) override; | ||
| 56 | std::any visitEnumDefPrepare(EnumDefNode *node); | ||
| 57 | std::any visitGenericTypeDef(GenericTypeDefNode *node) override; | ||
| 58 | std::any visitGenericTypeDefPrepare(GenericTypeDefNode *node); | ||
| 59 | std::any visitAliasDef(AliasDefNode *node) override; | ||
| 60 | std::any visitAliasDefPrepare(AliasDefNode *node); | ||
| 61 | std::any visitGlobalVarDef(GlobalVarDefNode *node) override; | ||
| 62 | std::any visitGlobalVarDefPrepare(GlobalVarDefNode *node); | ||
| 63 | std::any visitExtDecl(ExtDeclNode *node) override; | ||
| 64 | std::any visitExtDeclPrepare(ExtDeclNode *node); | ||
| 65 | std::any visitImportDef(ImportDefNode *node) override; | ||
| 66 | std::any visitImportDefPrepare(ImportDefNode *node); | ||
| 67 | // Control structures | ||
| 68 | std::any visitUnsafeBlock(UnsafeBlockNode *node) override; | ||
| 69 | std::any visitForLoop(ForLoopNode *node) override; | ||
| 70 | std::any visitForeachLoop(ForeachLoopNode *node) override; | ||
| 71 | std::any visitWhileLoop(WhileLoopNode *node) override; | ||
| 72 | std::any visitDoWhileLoop(DoWhileLoopNode *node) override; | ||
| 73 | std::any visitIfStmt(IfStmtNode *node) override; | ||
| 74 | std::any visitElseStmt(ElseStmtNode *node) override; | ||
| 75 | std::any visitSwitchStmt(SwitchStmtNode *node) override; | ||
| 76 | std::any visitCaseBranch(CaseBranchNode *node) override; | ||
| 77 | std::any visitDefaultBranch(DefaultBranchNode *node) override; | ||
| 78 | std::any visitAssertStmt(AssertStmtNode *node) override; | ||
| 79 | std::any visitAnonymousBlockStmt(AnonymousBlockStmtNode *node) override; | ||
| 80 | // Statements | ||
| 81 | std::any visitStmtLst(StmtLstNode *node) override; | ||
| 82 | std::any visitParamLst(ParamLstNode *node) override; | ||
| 83 | std::any visitField(FieldNode *node) override; | ||
| 84 | std::any visitSignature(SignatureNode *node) override; | ||
| 85 | std::any visitDeclStmt(DeclStmtNode *node) override; | ||
| 86 | std::any visitCaseConstant(CaseConstantNode *node) override; | ||
| 87 | std::any visitReturnStmt(ReturnStmtNode *node) override; | ||
| 88 | std::any visitBreakStmt(BreakStmtNode *node) override; | ||
| 89 | std::any visitContinueStmt(ContinueStmtNode *node) override; | ||
| 90 | std::any visitFallthroughStmt(FallthroughStmtNode *node) override; | ||
| 91 | // Builtin functions | ||
| 92 | std::any visitBuiltinCall(BuiltinCallNode *node) override; | ||
| 93 | std::any visitPrintfCall(PrintfCallNode *node) override; | ||
| 94 | std::any visitSizeofCall(SizeofCallNode *node) override; | ||
| 95 | std::any visitAlignofCall(AlignofCallNode *node) override; | ||
| 96 | std::any visitLenCall(LenCallNode *node) override; | ||
| 97 | std::any visitPanicCall(PanicCallNode *node) override; | ||
| 98 | std::any visitSysCall(SysCallNode *node) override; | ||
| 99 | // Expressions | ||
| 100 | std::any visitAssignExpr(AssignExprNode *node) override; | ||
| 101 | std::any visitTernaryExpr(TernaryExprNode *node) override; | ||
| 102 | std::any visitLogicalOrExpr(LogicalOrExprNode *node) override; | ||
| 103 | std::any visitLogicalAndExpr(LogicalAndExprNode *node) override; | ||
| 104 | std::any visitBitwiseOrExpr(BitwiseOrExprNode *node) override; | ||
| 105 | std::any visitBitwiseXorExpr(BitwiseXorExprNode *node) override; | ||
| 106 | std::any visitBitwiseAndExpr(BitwiseAndExprNode *node) override; | ||
| 107 | std::any visitEqualityExpr(EqualityExprNode *node) override; | ||
| 108 | std::any visitRelationalExpr(RelationalExprNode *node) override; | ||
| 109 | std::any visitShiftExpr(ShiftExprNode *node) override; | ||
| 110 | std::any visitAdditiveExpr(AdditiveExprNode *node) override; | ||
| 111 | std::any visitMultiplicativeExpr(MultiplicativeExprNode *node) override; | ||
| 112 | std::any visitCastExpr(CastExprNode *node) override; | ||
| 113 | std::any visitPrefixUnaryExpr(PrefixUnaryExprNode *node) override; | ||
| 114 | std::any visitPostfixUnaryExpr(PostfixUnaryExprNode *node) override; | ||
| 115 | std::any visitAtomicExpr(AtomicExprNode *node) override; | ||
| 116 | // Values and types | ||
| 117 | std::any visitValue(ValueNode *node) override; | ||
| 118 | std::any visitConstant(ConstantNode *node) override; | ||
| 119 | std::any visitFctCall(FctCallNode *node) override; | ||
| 120 | std::any visitArrayInitialization(ArrayInitializationNode *node) override; | ||
| 121 | std::any visitStructInstantiation(StructInstantiationNode *node) override; | ||
| 122 | std::any visitLambdaFunc(LambdaFuncNode *node) override; | ||
| 123 | std::any visitLambdaProc(LambdaProcNode *node) override; | ||
| 124 | std::any visitLambdaExpr(LambdaExprNode *node) override; | ||
| 125 | std::any visitDataType(DataTypeNode *node) override; | ||
| 126 | std::any visitBaseDataType(BaseDataTypeNode *node) override; | ||
| 127 | std::any visitCustomDataType(CustomDataTypeNode *node) override; | ||
| 128 | std::any visitFunctionDataType(FunctionDataTypeNode *node) override; | ||
| 129 | |||
| 130 | private: | ||
| 131 | // Private members | ||
| 132 | OpRuleManager opRuleManager = OpRuleManager(this); | ||
| 133 | Scope *accessScope = nullptr; | ||
| 134 | const TypeCheckerMode typeCheckerMode; | ||
| 135 | std::vector<CompilerWarning> &warnings; | ||
| 136 | TypeMapping typeMapping; | ||
| 137 | bool typeCheckedMainFct = false; | ||
| 138 | |||
| 139 | // Private methods | ||
| 140 | bool visitOrdinaryFctCall(FctCallNode *node, QualTypeList &templateTypes, std::string fqFunctionName); | ||
| 141 | bool visitFctPtrCall(const FctCallNode *node, const QualType &functionType) const; | ||
| 142 | bool visitMethodCall(FctCallNode *node, Scope *structScope, QualTypeList &templateTypes); | ||
| 143 | bool checkAsyncLambdaCaptureRules(const LambdaBaseNode *node, const LambdaAttrNode *attrs) const; | ||
| 144 | [[nodiscard]] Function *matchCopyCtor(const QualType &thisType, const ASTNode *node); | ||
| 145 | [[nodiscard]] QualType mapLocalTypeToImportedScopeType(const Scope *targetScope, const QualType &symbolType) const; | ||
| 146 | [[nodiscard]] QualType mapImportedScopeTypeToLocalType(const Scope *sourceScope, const QualType &symbolType) const; | ||
| 147 | static void autoDeReference(QualType &symbolType); | ||
| 148 | std::vector<const Function *> &getOpFctPointers(ASTNode *node) const; | ||
| 149 | static void requestRevisitIfRequired(const Function *fct); | ||
| 150 | void softError(const ASTNode *node, SemanticErrorType errorType, const std::string &message) const; | ||
| 151 | |||
| 152 | // Implicit code generation | ||
| 153 | void createDefaultStructMethod(const Struct &spiceStruct, const std::string &entryName, const std::string &name, | ||
| 154 | const ParamList ¶ms) const; | ||
| 155 | void createDefaultCtorIfRequired(const Struct &spiceStruct, Scope *structScope); | ||
| 156 | void createDefaultCopyCtorIfRequired(const Struct &spiceStruct, Scope *structScope); | ||
| 157 | void createDefaultDtorIfRequired(const Struct &spiceStruct, Scope *structScope); | ||
| 158 | void createCtorBodyPreamble(const Scope *bodyScope); | ||
| 159 | void createCopyCtorBodyPreamble(const Scope *bodyScope); | ||
| 160 | void createDtorBodyPreamble(const Scope *bodyScope); | ||
| 161 | Function *implicitlyCallStructMethod(const SymbolTableEntry *entry, const std::string &methodName, const ArgList &args, | ||
| 162 | const ASTNode *node); | ||
| 163 | Function *implicitlyCallStructMethod(QualType thisType, const std::string &methodName, const ArgList &args, | ||
| 164 | const ASTNode *node); | ||
| 165 | Function *implicitlyCallStructCopyCtor(const SymbolTableEntry *entry, const ASTNode *node); | ||
| 166 | Function *implicitlyCallStructCopyCtor(const QualType &thisType, const ASTNode *node); | ||
| 167 | void implicitlyCallStructDtor(SymbolTableEntry *entry, StmtLstNode *node); | ||
| 168 | void implicitlyCallDeallocate(const ASTNode *node); | ||
| 169 | void doScopeCleanup(StmtLstNode *node); | ||
| 170 | }; | ||
| 171 | |||
| 172 | } // namespace spice::compiler | ||
| 173 |