Function amrex_parser_new

Src/Base/Parser/AMReX_Parser_Y.cpp:251–276

/*******************************************************************/

struct amrex_parser*
amrex_parser_new ()
{
    auto *my_parser = (struct amrex_parser*) std::malloc(sizeof(struct amrex_parser));

    my_parser->sz_mempool = parser_ast_size(parser_workspace.root);
    my_parser->p_root = std::malloc(my_parser->sz_mempool);
    my_parser->p_free = my_parser->p_root;

    my_parser->ast = parser_ast_dup(my_parser, parser_workspace.root);

    amrex_parser_delete_ptrs();

    if ((char*)my_parser->p_root + my_parser->sz_mempool != (char*)my_parser->p_free) {
        amrex::Abort("amrex_parser_new: error in memory size");
    }

    std::map<std::string,double> local_consts;
    parser_ast_optimize(my_parser->ast, local_consts);
    if (my_parser->ast == nullptr) {
        amrex::Abort("amrex::Parser: expression optimizes to nothing");
    }
    parser_ast_sort(my_parser->ast);

    return my_parser;
}

void
amrex_parser_delete (struct amrex_parser* parser)