mst_common.h File Reference

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Functions
char *	get_name (int fn_id, char *fn_suffix, char **err_msg)
int	get_order (char *fn_suffix, char **err_msg)
	defines ordering More...

Function Documentation

get_name()

char* get_name	(	int	fn_id,
		char *	fn_suffix,
		char **	err_msg
	)

Definition at line 54 of file mst_common.cpp.

                                                       {
    std::ostringstream err;
    try {
        pgassert(!(*err_msg));
        std::string name;
        switch (fn_id) {
            case 0: name = "pgr_kruskal";
                    break;
            case 1: name = "pgr_prim";
                    break;
            default : name = "unknown";
                      err << "Unknown function name";
                      *err_msg = pgr_msg(err.str().c_str());
        }
        std::string suffix(fn_suffix);
        name += suffix;
        char * full_name = pgr_msg(name.c_str());
        return full_name;
    } catch (std::exception &except) {
        err << except.what();
        *err_msg = pgr_msg(err.str().c_str());
    }
    return nullptr;
}

References pgassert, and pgr_msg().

Referenced by process().

get_order()

int get_order	(	char *	fn_suffix,
		char **	err_msg
	)

defines ordering

Parameters

[in]	fn_suffix
[in]	err_msg

Returns

0 = no matter 1 = DFS 2 = BFS

Definition at line 34 of file mst_common.cpp.

                                             {
    std::ostringstream err;
    try {
        pgassert(!(*err_msg));
        std::string suffix(fn_suffix);
        if (suffix.empty()) return 0;
        if (suffix == "DFS") return 1;
        if (suffix == "BFS") return 2;
        if (suffix == "DD") return 1;
        err << "Unknown function suffix" << suffix;
        *err_msg = pgr_msg(err.str().c_str());
    } catch (std::exception &except) {
        err << except.what();
        *err_msg = pgr_msg(err.str().c_str());
    }
    return -1;
}

References pgassert, and pgr_msg().