Function reportPrerequisitesErrors

src/ast/ast_parse.cpp:1139–1241

    }

    ProgramPtr reportPrerequisitesErrors (
            string fileName,
            vector<MissingRecord> & missing,
            vector<RequireRecord> & circular,
            vector<RequireRecord> & notAllowed,
            vector<ModuleInfo> & req,
            das_set<string> & dependencies,
            das_hash_map<string, NamelessModuleReq> & namelessReq,
            vector<NamelessMismatch> & namelessMismatches,
            const FileAccessPtr & access,
            ModuleGroup & libGroup,
            CodeOfPolicies policies ) {
        TextWriter tw;
        req.clear();
        missing.clear();
        circular.clear();
        dependencies.clear();
        notAllowed.clear();
        vector<FileInfo *> chain;
        string modName;
        getPrerequisits(fileName, access, modName, req, missing, circular, notAllowed, chain, dependencies, namelessReq, namelessMismatches, libGroup, &tw, 1, false);
        auto program = make_smart<Program>();
        program->policies = policies;
        program->thisModuleGroup = &libGroup;
        TextWriter err;
        LineInfo at;
        bool first = true;
        for ( auto & mis : missing ) {
            if ( first && !mis.chain.empty() ) {
                at.fileInfo = mis.chain.back();
                at.line = at.last_line = mis.line;
                at.column = 8;
                at.last_column = at.column + (int)mis.name.size();
                first = false;
            }
            switch ( mis.hintType ) {
                case MissingHint::FileNotFound: {
                    err << "missing prerequisite '" << mis.name << "'; file not found\n";
                    break;
                }
                case MissingHint::WrongModuleName: {
                    err << "wrong module name '" << mis.hintName << "'; did you mean '" << mis.hintName2 << "'?\n";
                    break;
                }
                case MissingHint::ModuleInfoNotFound: {
                    err << "missing prerequisite '" << mis.name << "'; module info not found";
                    if ( !mis.hintName.empty() ) {
                        err << ", did you mean '" << mis.hintName << "'?\n";
                    } else {
                        err << "'\n";
                    }
                    break;
                }
                case MissingHint::DuplicateModule: {
                    err << "several modules with the same name '" << mis.name << "'\nnamely '" << mis.hintName << "' and '" << mis.hintName2 << "'\n";
                    break;
                }
                default: {