| 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| 7 | // Resolver.h --
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| 8 | //
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| 9 | // Author           : Richard C. Bilson
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| 10 | // Created On       : Sun May 17 12:18:34 2015
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| 11 | // Last Modified By : Andrew Beach
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| 12 | // Last Modified On : Wed Mar 16 11:32:00 2022
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| 13 | // Update Count     : 5
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| 14 | //
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| 15 | 
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| 16 | #pragma once
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| 17 | 
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| 18 | #include <list>          // for list
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| 19 | 
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| 20 | #include "AST/Node.hpp"  // for ptr
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| 21 | 
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| 22 | class ConstructorInit;
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| 23 | class Declaration;
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| 24 | class Expression;
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| 25 | class DeletedExpr;
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| 26 | class StmtExpr;
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| 27 | class Type;
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| 28 | namespace SymTab {
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| 29 |         class Indexer;
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| 30 | } // namespace SymTab
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| 31 | 
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| 32 | namespace ast {
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| 33 |         class ConstructorInit;
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| 34 |         class Decl;
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| 35 |         class DeletedExpr;
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| 36 |         class Expr;
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| 37 |         class Init;
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| 38 |         class StmtExpr;
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| 39 |         class SymbolTable;
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| 40 |         class TranslationGlobal;
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| 41 |         class TranslationUnit;
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| 42 |         class Type;
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| 43 |         class TypeEnvironment;
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| 44 | } // namespace ast
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| 45 | 
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| 46 | namespace ResolvExpr {
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| 47 |         /// Checks types and binds syntactic constructs to typed representations
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| 48 |         void resolve( std::list< Declaration * > translationUnit );
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| 49 |         void resolveDecl( Declaration *, const SymTab::Indexer & indexer );
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| 50 |         Expression *resolveInVoidContext( Expression * expr, const SymTab::Indexer & indexer );
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| 51 |         void findVoidExpression( Expression *& untyped, const SymTab::Indexer & indexer );
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| 52 |         void findSingleExpression( Expression *& untyped, const SymTab::Indexer & indexer );
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| 53 |         void findSingleExpression( Expression *& untyped, Type * type, const SymTab::Indexer & indexer );
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| 54 |         void resolveCtorInit( ConstructorInit * ctorInit, const SymTab::Indexer & indexer );
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| 55 |         void resolveStmtExpr( StmtExpr * stmtExpr, const SymTab::Indexer & indexer );
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| 56 |         /// Searches expr and returns the first DeletedExpr found, otherwise nullptr
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| 57 |         DeletedExpr * findDeletedExpr( Expression * expr );
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| 58 |         /// Resolves with-stmts and with-clauses on functions
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| 59 |         void resolveWithExprs( std::list< Declaration * > & translationUnit );
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| 60 | 
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| 61 |         /// Helper Type: Passes around information between various sub-calls.
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| 62 |         struct ResolveContext {
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| 63 |                 const ast::SymbolTable & symtab;
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| 64 |                 const ast::TranslationGlobal & global;
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| 65 |         };
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| 66 | 
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| 67 |         /// Checks types and binds syntactic constructs to typed representations
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| 68 |         void resolve( ast::TranslationUnit& translationUnit );
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| 69 |         /// Searches expr and returns the first DeletedExpr found, otherwise nullptr
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| 70 |         const ast::DeletedExpr * findDeletedExpr( const ast::Expr * expr );
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| 71 |         /// Find the expression candidate that is the unique best match for `untyped` in a `void`
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| 72 |         /// context.
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| 73 |         ast::ptr< ast::Expr > resolveInVoidContext(
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| 74 |                 const ast::Expr * expr, const ResolveContext &, ast::TypeEnvironment & env );
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| 75 |         /// Resolve `untyped` to the single expression whose candidate is the best match for the
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| 76 |         /// given type.
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| 77 |         ast::ptr< ast::Expr > findSingleExpression(
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| 78 |                 const ast::Expr * untyped, const ast::Type * type, const ResolveContext & );
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| 79 |         ast::ptr< ast::Expr > findVoidExpression(
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| 80 |                 const ast::Expr * untyped, const ResolveContext & );
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| 81 |         /// Resolves a constructor init expression
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| 82 |         ast::ptr< ast::Init > resolveCtorInit(
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| 83 |                 const ast::ConstructorInit * ctorInit, const ResolveContext & context );
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| 84 |         /// Resolves a statement expression
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| 85 |         const ast::Expr * resolveStmtExpr(
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| 86 |                 const ast::StmtExpr * stmtExpr, const ResolveContext & context );
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| 87 | } // namespace ResolvExpr
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| 88 | 
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| 89 | // Local Variables: //
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| 90 | // tab-width: 4 //
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| 91 | // mode: c++ //
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| 92 | // compile-command: "make install" //
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| 93 | // End: //
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