/*create a function and add it into function list
*the function is defined by an extdef node in syntax tree*/
struct func_descriptor*
create_function(struct tree_node* specifier_node, struct tree_node* fundec_node){
char* func_name = fundec_node -> child -> unit_value;
if(find_func(func_table_head, func_name) != NULL){
printf("Error type 4 at line %d: Function \'%s\'redifine\n", fundec_node -> lineno, func_name);
semantic_error_flag = true;
return NULL;
}
if(is_struct_type(specifier_node) && is_struct_definition(specifier_node -> child)){
printf("Warnning: struct defined inside return field of function \'%s\'\n", func_name);
}
/*handle return type*/
struct type_descriptor* return_type = create_type(specifier_node);
/*create func descriptor and add into list*/
struct func_descriptor* new_func_descriptor = create_func_descriptor(func_name, return_type, 0);
add_func(func_table_head, new_func_descriptor);
/*handle params*/
if(fundec_node -> child -> sibling -> sibling -> unit_code == VarList){
struct tree_node* varlist_node = fundec_node -> child -> sibling -> sibling;
new_func_descriptor -> param_num = init_param_list(new_func_descriptor -> param_list_head, varlist_node);
}
return new_func_descriptor;
}
int Cpp_Body_Writer::serialize_by_type(char *temp, const char **field){
char tmp[256] = {};
char subvalue[64] = {};
const char *subfield[5] = {};
switch(type_of_int(field[0])){
case 1:
sprintf(temp, WRITE_INT_8, field[4]);
break;
case 2:
sprintf(temp, WRITE_INT_16, field[4]);
break;
case 3:
sprintf(temp, WRITE_INT_32, field[4]);
break;
case 4:
sprintf(temp, WRITE_INT_64, field[4]);
break;
case 5:
sprintf(temp, WRITE_UINT_8, field[4]);
break;
case 6:
sprintf(temp, WRITE_UINT_16, field[4]);
break;
case 7:
sprintf(temp, WRITE_UINT_32, field[4]);
break;
case 8:
sprintf(temp, WRITE_UINT_64, field[4]);
break;
case 9:
sprintf(temp, WRITE_DOUBLE, field[4]);
break;
case 10:
sprintf(temp, WRITE_BOOL, field[4]);
break;
case 11:
sprintf(temp, WRITE_STRING, field[4]);
break;
case 12:
sprintf(subvalue, "%s[i]", field[4]);
subfield[0] = field[1];
subfield[4] = subvalue;
serialize_by_type(tmp, subfield);
sprintf(temp, WRITE_VECTOR, field[4], field[4], field[4], field[4], tmp);
break;
case 13:
if(is_struct_type(field[2])){
sprintf(temp, WRITE_STD_MAP_STRUCT, field[4], field[1], field[2], field[4], field[4]);
}
else {
subfield[0] = field[1];
subfield[4] = MAP_FIRST;
serialize_by_type(tmp, subfield);
subfield[0] = field[2];
subfield[4] = MAP_SECOND;
serialize_by_type(tmp + 128, subfield);
sprintf(temp, WRITE_STD_MAP_BASE, field[4], field[1], field[2], field[4], field[4], tmp, tmp + 128);
}
break;
case 14:
if(is_struct_type(field[2])){
sprintf(temp, WRITE_BOOST_MAP_STRUCT, field[4], field[1], field[2], field[4], field[4]);
}
else {
subfield[0] = field[1];
subfield[4] = MAP_FIRST;
serialize_by_type(tmp, subfield);
subfield[0] = field[2];
subfield[4] = MAP_SECOND;
serialize_by_type(tmp + 128, subfield);
sprintf(temp, WRITE_BOOST_MAP_BASE, field[4], field[1], field[2], field[4], field[4], tmp, tmp + 128);
}
break;
default:
sprintf(temp, WRITE_STRUCT, field[4]);
break;
}
return 0;
}
