source: src/Parser/RunParser.cpp @ afdb74b

//
// Cforall Version 1.0.0 Copyright (C) 2018 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// RunParser.cpp -- External interface to the parser.
//
// Author           : Andrew Beach
// Created On       : Mon Dec 19 11:00:00 2022
// Last Modified By : Andrew Beach
// Last Modified On : Thr Feb 16 10:08:00 2023
// Update Count     : 2
//

#include "RunParser.hpp"

#include "AST/Convert.hpp"                  // for convert
#include "AST/TranslationUnit.hpp"          // for TranslationUnit
#include "CodeTools/TrackLoc.h"             // for fillLocations
#include "Common/CodeLocationTools.hpp"     // for forceFillCodeLocations
#include "Parser/ParseNode.h"               // for DeclarationNode, buildList
#include "Parser/TypedefTable.h"            // for TypedefTable

// Variables global to the parsing code.
ast::Linkage::Spec linkage = ast::Linkage::Cforall;
TypedefTable typedefTable;
DeclarationNode * parseTree = nullptr;

void parse( FILE * input, ast::Linkage::Spec linkage, bool alwaysExit ) {
        extern int yyparse( void );
        extern FILE * yyin;
        extern int yylineno;

        // Set global information.
        ::linkage = linkage;
        yyin = input;
        yylineno = 1;

        int parseStatus = yyparse();
        fclose( input );
        if ( alwaysExit || parseStatus != 0 ) {
                exit( parseStatus );
        } // if
} // parse

ast::TranslationUnit buildUnit(void) {
        std::list<Declaration *> translationUnit;
        buildList( parseTree, translationUnit );

        delete parseTree;
        parseTree = nullptr;

        // When the parse/buildList code is translated to the new ast, these
        // fill passes (and the one after 'Hoist Type Decls') should be redundent
        // because the code locations should already be filled.
        CodeTools::fillLocations( translationUnit );
        ast::TranslationUnit transUnit = convert( std::move( translationUnit ) );
        forceFillCodeLocations( transUnit );
        return transUnit;
}

// Local Variables: //
// tab-width: 4 //
// mode: c++ //
// compile-command: "make install" //
// End: //