static HRESULT compile_member_expression(compile_ctx_t *ctx, member_expression_t *expr, BOOL ret_val)
{
unsigned arg_cnt = 0;
HRESULT hres;
if(ret_val && !expr->args) {
expression_t *const_expr;
const_expr = lookup_const_decls(ctx, expr->identifier, TRUE);
if(const_expr)
return compile_expression(ctx, const_expr);
}
hres = compile_args(ctx, expr->args, &arg_cnt);
if(FAILED(hres))
return hres;
if(expr->obj_expr) {
hres = compile_expression(ctx, expr->obj_expr);
if(FAILED(hres))
return hres;
hres = push_instr_bstr_uint(ctx, ret_val ? OP_mcall : OP_mcallv, expr->identifier, arg_cnt);
}else {
hres = push_instr_bstr_uint(ctx, ret_val ? OP_icall : OP_icallv, expr->identifier, arg_cnt);
}
return hres;
}
static HRESULT compile_assignment(compile_ctx_t *ctx, member_expression_t *member_expr, expression_t *value_expr, BOOL is_set)
{
unsigned args_cnt;
vbsop_t op;
HRESULT hres;
if(member_expr->obj_expr) {
hres = compile_expression(ctx, member_expr->obj_expr);
if(FAILED(hres))
return hres;
op = is_set ? OP_set_member : OP_assign_member;
}else {
op = is_set ? OP_set_ident : OP_assign_ident;
}
hres = compile_expression(ctx, value_expr);
if(FAILED(hres))
return hres;
hres = compile_args(ctx, member_expr->args, &args_cnt);
if(FAILED(hres))
return hres;
return push_instr_bstr_uint(ctx, op, member_expr->identifier, args_cnt);
}
expr_val * compile_statement(base_node * stmt, scope * scope, str_list * lines) {
int op;
switch (stmt->type) {
case BINARY_OP_NODE:
op = ((binary_op_node*) stmt)->op;
switch(op) {
case OP_EQUAL:
return compile_assignment(((binary_op_node*) stmt), scope, lines);
case OP_PLUS:
return compile_addition(((binary_op_node*) stmt), scope, lines);
case OP_TYPE_ASS:
return compile_type_assignment(((binary_op_node*) stmt), scope, lines);
case EQUAL: case LESS: case LESS_EQUAL: case GREATER: case GREATER_EQUAL:
return compile_comparison_assignment(((binary_op_node*) stmt), scope, lines);
}
case IF_NODE:
return compile_if((if_node*) stmt, scope, lines);
case BLOCK_NODE:
return compile_block((block_node *) stmt, scope, lines, 1);
case ID_NODE:
return compile_id(((id_node*) stmt), scope, lines);
case INT_NODE:
return compile_int((int_node*) stmt, scope, lines);
case CHAR_NODE:
return compile_char((char_node*) stmt, scope, lines);
case INT_TYPE_NODE:
return compile_int_type((type_node *) stmt, scope, lines);
case CHAR_TYPE_NODE:
return compile_char_type((type_node *) stmt, scope, lines);
case FUNC_NODE:
return compile_function((function_node*) stmt, scope, lines);
case FUNC_ARGS_NODE:
return compile_args((argument_node *) stmt, scope, lines);
case RETURN_NODE:
return compile_return((return_node *) stmt, scope, lines);
case CALL_NODE:
return compile_call((call_node *) stmt, scope, lines);
case CALL_ARGS_NODE:
return compile_call_args((argument_node *) stmt, scope, lines);
case END_NODE:
break;
}
return NULL;
}