static Eina_Bool
_expr_serialize(const Eolian_Expression *expr, Eina_Strbuf *buf, Eina_Bool outer)
{
switch (expr->type)
{
case EOLIAN_EXPR_UNKNOWN:
return EINA_FALSE;
case EOLIAN_EXPR_INT:
case EOLIAN_EXPR_UINT:
case EOLIAN_EXPR_LONG:
case EOLIAN_EXPR_ULONG:
case EOLIAN_EXPR_LLONG:
case EOLIAN_EXPR_ULLONG:
case EOLIAN_EXPR_FLOAT:
case EOLIAN_EXPR_DOUBLE:
case EOLIAN_EXPR_STRING:
case EOLIAN_EXPR_CHAR:
{
Eolian_Value *v = (Eolian_Value*)&expr->type;
const char *x = eolian_expression_value_to_literal(v);
if (!x)
return EINA_FALSE;
eina_strbuf_append(buf, x);
eina_stringshare_del(x);
break;
}
case EOLIAN_EXPR_NULL:
eina_strbuf_append(buf, "null");
break;
case EOLIAN_EXPR_BOOL:
eina_strbuf_append(buf, expr->value.b ? "true" : "false");
break;
case EOLIAN_EXPR_NAME:
case EOLIAN_EXPR_ENUM:
{
if (expr->type == EOLIAN_EXPR_ENUM)
eina_strbuf_append(buf, "enum ");
eina_strbuf_append(buf, expr->value.s);
break;
}
case EOLIAN_EXPR_UNARY:
eina_strbuf_append(buf, _unops[expr->unop]);
_expr_serialize(expr->expr, buf, EINA_FALSE);
break;
case EOLIAN_EXPR_BINARY:
if (!outer)
eina_strbuf_append_char(buf, '(');
_expr_serialize(expr->lhs, buf, EINA_FALSE);
eina_strbuf_append_printf(buf, " %s ", _binops[expr->binop]);
_expr_serialize(expr->rhs, buf, EINA_FALSE);
if (!outer)
eina_strbuf_append_char(buf, ')');
break;
default:
return EINA_FALSE;
}
return EINA_TRUE;
}
static void
_append_defval(const Eolian_Unit *src, Eina_Strbuf *buf,
const Eolian_Expression *exp, const Eolian_Type *tp)
{
if (exp)
{
Eolian_Value val = eolian_expression_eval_type(src, exp, tp);
Eina_Stringshare *lit = eolian_expression_value_to_literal(&val);
if (lit)
{
eina_strbuf_append(buf, lit);
Eina_Stringshare *exps = eolian_expression_serialize(exp);
if (exps && strcmp(lit, exps))
eina_strbuf_append_printf(buf, " /* %s */", exps);
eina_stringshare_del(exps);
eina_stringshare_del(lit);
return;
}
else WRN("evaluation of default value failed");
}
/* default value or fallback */
const Eolian_Type *btp = eolian_type_aliased_base_get(tp);
if (eolian_type_is_ptr(btp))
{
eina_strbuf_append(buf, "NULL");
return;
}
const Eolian_Typedecl *tdcl = eolian_type_typedecl_get(btp);
if (tdcl && (eolian_typedecl_type_get(tdcl) == EOLIAN_TYPEDECL_STRUCT))
{
char *sn = eo_gen_c_full_name_get(eolian_typedecl_full_name_get(tdcl));
eina_strbuf_append_printf(buf, "((%s){0})", sn);
free(sn);
return;
}
Eina_Stringshare *ctp = eolian_type_c_type_get(btp);
if (strchr(ctp, '*'))
{
eina_strbuf_append(buf, "NULL");
return;
}
eina_stringshare_del(ctp);
/* enums and remaining regulars... 0 should do */
eina_strbuf_append(buf, "0");
}
static void
_gen_func(const Eolian_Unit *src, const Eolian_Class *cl,
const Eolian_Function *fid, Eolian_Function_Type ftype,
Eina_Strbuf *buf, const Eolian_Implement *impl, Eina_Strbuf *lbuf)
{
Eina_Bool is_empty = eolian_implement_is_empty(impl, ftype);
Eina_Bool is_auto = eolian_implement_is_auto(impl, ftype);
if ((ftype != EOLIAN_PROP_GET) && (ftype != EOLIAN_PROP_SET))
ftype = eolian_function_type_get(fid);
Eina_Bool is_prop = (ftype == EOLIAN_PROP_GET || ftype == EOLIAN_PROP_SET);
Eina_Bool var_as_ret = EINA_FALSE;
const Eolian_Expression *def_ret = NULL;
const Eolian_Type *rtp = eolian_function_return_type_get(fid, ftype);
if (rtp)
{
is_auto = EINA_FALSE; /* can't do auto if func returns */
def_ret = eolian_function_return_default_value_get(fid, ftype);
}
const char *func_suffix = "";
if (ftype == EOLIAN_PROP_GET)
{
func_suffix = "_get";
if (!rtp)
{
void *d1, *d2;
Eina_Iterator *itr = eolian_property_values_get(fid, ftype);
if (eina_iterator_next(itr, &d1) && !eina_iterator_next(itr, &d2))
{
Eolian_Function_Parameter *pr = d1;
rtp = eolian_parameter_type_get(pr);
var_as_ret = EINA_TRUE;
def_ret = eolian_parameter_default_value_get(pr);
}
eina_iterator_free(itr);
}
}
else if (ftype == EOLIAN_PROP_SET)
func_suffix = "_set";
Eina_Strbuf *params = eina_strbuf_new(); /* par1, par2, par3, ... */
Eina_Strbuf *params_full = eina_strbuf_new(); /* T par1, U par2, ... for decl */
Eina_Strbuf *params_full_imp = eina_strbuf_new(); /* as above, for impl */
Eina_Strbuf *params_init = eina_strbuf_new(); /* default value inits */
Eina_Stringshare *promise_param_name = NULL;
Eina_Stringshare *promise_param_type = NULL;
/* property keys */
{
Eina_Iterator *itr = eolian_property_keys_get(fid, ftype);
Eolian_Function_Parameter *pr;
EINA_ITERATOR_FOREACH(itr, pr)
{
const char *prn = eolian_parameter_name_get(pr);
const Eolian_Type *pt = eolian_parameter_type_get(pr);
Eina_Stringshare *ptn = eolian_type_c_type_get(pt);
if (eina_strbuf_length_get(params))
eina_strbuf_append(params, ", ");
eina_strbuf_append(params, prn);
eina_strbuf_append_printf(params_full, ", %s", ptn);
eina_strbuf_append_printf(params_full_imp, ", %s", ptn);
if (ptn[strlen(ptn) - 1] != '*')
{
eina_strbuf_append_char(params_full, ' ');
eina_strbuf_append_char(params_full_imp, ' ');
}
eina_strbuf_append(params_full, prn);
eina_strbuf_append(params_full_imp, prn);
if (is_empty || is_auto)
eina_strbuf_append(params_full_imp, " EINA_UNUSED");
eina_stringshare_del(ptn);
}
eina_iterator_free(itr);
}
/* property values or method params if applicable */
if (!var_as_ret)
{
Eina_Iterator *itr;
if (is_prop)
itr = eolian_property_values_get(fid, ftype);
else
itr = eolian_function_parameters_get(fid);
Eolian_Function_Parameter *pr;
EINA_ITERATOR_FOREACH(itr, pr)
{
Eolian_Parameter_Dir pd = eolian_parameter_direction_get(pr);
const Eolian_Expression *dfv = eolian_parameter_default_value_get(pr);
const char *prn = eolian_parameter_name_get(pr);
const Eolian_Type *pt = eolian_parameter_type_get(pr);
Eina_Stringshare *ptn = eolian_type_c_type_get(pt);
Eina_Bool had_star = ptn[strlen(ptn) - 1] == '*';
const char *add_star = _get_add_star(ftype, pd);
if (eina_strbuf_length_get(params))
eina_strbuf_append(params, ", ");
eina_strbuf_append(params_full_imp, ", ");
eina_strbuf_append(params_full_imp, ptn);
if (!had_star)
eina_strbuf_append_char(params_full_imp, ' ');
eina_strbuf_append(params_full_imp, add_star);
eina_strbuf_append(params_full_imp, prn);
if (!dfv && is_empty)
eina_strbuf_append(params_full_imp, " EINA_UNUSED");
eina_strbuf_append(params, prn);
eina_strbuf_append(params_full, ", ");
eina_strbuf_append(params_full, ptn);
if (!had_star)
eina_strbuf_append_char(params_full, ' ');
eina_strbuf_append(params_full, add_star);
eina_strbuf_append(params_full, prn);
if (is_auto)
{
if (ftype == EOLIAN_PROP_SET)
eina_strbuf_append_printf(params_init, " %s = pd->%s;\n", prn, prn);
else
{
eina_strbuf_append_printf(params_init, " if (%s) *%s = pd->%s;\n",
prn, prn, prn);
}
}
else if ((ftype != EOLIAN_PROP_SET) && dfv)
{
Eolian_Value val = eolian_expression_eval(src, dfv, EOLIAN_MASK_ALL);
if (val.type)
{
Eina_Stringshare *vals = eolian_expression_value_to_literal(&val);
eina_strbuf_append_printf(params_init, " if (%s) *%s = %s;",
prn, prn, vals);
eina_stringshare_del(vals);
if (eolian_expression_type_get(dfv) == EOLIAN_EXPR_NAME)
{
Eina_Stringshare *vs = eolian_expression_serialize(dfv);
eina_strbuf_append_printf(params_init, " /* %s */", vs);
eina_stringshare_del(vs);
}
eina_strbuf_append_char(params_init, '\n');
}
}
eina_stringshare_del(ptn);
}
