efl/src/bin/eolian/eo_generator.c

1048 lines
41 KiB
C

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <Eina.h>
#include <string.h>
#include <assert.h>
#include "Eolian.h"
#include "eo_generator.h"
#include "docs_generator.h"
#include "common_funcs.h"
static _eolian_class_vars class_env;
/* Used to store the function names that will have to be appended
* with __eolian during C generation. Needed when params have to
* be initialized and for future features. */
static Eina_Hash *_funcs_params_init = NULL;
static const char
tmpl_eo_ops_def[] = "\
EFL_OPS_DEFINE(ops,@#list_op\n\
);\n";
static const char
tmpl_eo_cops_def[] = "\
EFL_OPS_DEFINE(cops,@#list_cop\n\
);\n";
static const char
tmpl_eo_ops_desc[] = "\
static Eina_Bool\n\
_@#class_class_initializer(Efl_Class *klass)\n\
{\n\
@#list_ops\
@#list_cops\
\n\
return efl_class_functions_set(klass, @#ref_ops, @#ref_cops);\n\
}\n\n";
static const char
tmpl_eo_src[] = "\
@#functions_body\
\n\
@#ctor_func\
@#dtor_func\
@#ops_desc\
static const Efl_Class_Description _@#class_class_desc = {\n\
EO_VERSION,\n\
\"@#Class\",\n\
@#type_class,\n\
@#SizeOfData,\n\
@#init_name,\n\
@#ctor_name,\n\
@#dtor_name\n\
};\n\
\n\
EFL_DEFINE_CLASS(@#klasstype_get, &_@#class_class_desc, @#list_inheritNULL);\
";
static const char
tmpl_eo_obj_header[] = "\
#define @#CLASS_@#CLASSTYPE @#klasstype_get()\n\
\n\
EWAPI const Efl_Class *@#klasstype_get(void);\n\
\n\
";
static Eina_Bool
eo_fundef_generate(const Eolian_Class *class, const Eolian_Function *func, Eolian_Function_Type ftype, Eina_Strbuf *functext)
{
_eolian_class_func_vars func_env;
Eina_Iterator *itr;
void *data, *data2;
Eina_Bool var_as_ret = EINA_FALSE;
const Eolian_Type *rettypet = NULL;
const char *rettype = NULL;
Eolian_Object_Scope scope = eolian_function_scope_get(func, ftype);
Eina_Bool is_prop = (ftype == EOLIAN_PROP_GET || ftype == EOLIAN_PROP_SET);
_class_func_env_create(class, eolian_function_name_get(func), ftype, &func_env);
rettypet = eolian_function_return_type_get(func, ftype);
if (ftype == EOLIAN_PROP_GET && !rettypet)
{
itr = eolian_property_values_get(func, ftype);
/* We want to check if there is only one parameter */
if (eina_iterator_next(itr, &data) && !eina_iterator_next(itr, &data2))
{
rettypet = eolian_parameter_type_get((Eolian_Function_Parameter*)data);
var_as_ret = EINA_TRUE;
}
eina_iterator_free(itr);
}
Eina_Strbuf *str_func = eina_strbuf_new();
if (eolian_function_is_beta(func))
eina_strbuf_append_printf(str_func, "#ifdef %s_BETA\n", class_env.upper_classname);
if (scope == EOLIAN_SCOPE_PROTECTED)
eina_strbuf_append_printf(str_func, "#ifdef %s_PROTECTED\n", class_env.upper_classname);
Eina_Bool hasnewdocs = eolian_function_documentation_get(func, EOLIAN_UNRESOLVED) ||
eolian_function_documentation_get(func, ftype);
if (hasnewdocs)
{
Eina_Strbuf *dbuf = docs_generate_function(func, ftype, 0, EINA_FALSE);
eina_strbuf_append(str_func, eina_strbuf_string_get(dbuf));
eina_strbuf_append_char(str_func, '\n');
eina_strbuf_free(dbuf);
}
eina_strbuf_append_printf(str_func, "EOAPI @#rettype@#retspace%s(%sEo *obj@#full_params);\n",
func_env.lower_eo_func,
(ftype == EOLIAN_PROP_GET ||
eolian_function_object_is_const(func) ||
eolian_function_is_class(func))?"const ":"");
if (scope == EOLIAN_SCOPE_PROTECTED)
eina_strbuf_append_printf(str_func, "#endif\n");
if (eolian_function_is_beta(func))
eina_strbuf_append_printf(str_func, "#endif\n");
eina_strbuf_append_printf(str_func, "\n");
Eina_Strbuf *str_par = eina_strbuf_new();
itr = eolian_property_keys_get(func, ftype);
EINA_ITERATOR_FOREACH(itr, data)
{
Eolian_Function_Parameter *param = data;
const Eolian_Type *ptypet = eolian_parameter_type_get(param);
const char *pname = eolian_parameter_name_get(param);
const char *ptype = eolian_type_c_type_get(ptypet);
eina_strbuf_append_printf(str_par, ", %s %s", ptype, pname);
eina_stringshare_del(ptype);
}
eina_iterator_free(itr);
if (!var_as_ret)
{
itr = is_prop ? eolian_property_values_get(func, ftype) : eolian_function_parameters_get(func);
EINA_ITERATOR_FOREACH(itr, data)
{
Eolian_Function_Parameter *param = data;
const Eolian_Type *ptypet = eolian_parameter_type_get(param);
const char *pname = eolian_parameter_name_get(param);
const char *ptype = eolian_type_c_type_get(ptypet);
Eolian_Parameter_Dir pdir = eolian_parameter_direction_get(param);
Eina_Bool had_star = !!strchr(ptype, '*');
eina_strbuf_append_printf(str_par, ", %s%s%s%s",
ptype, had_star?"":" ", _get_add_star(ftype, pdir), pname);
eina_stringshare_del(ptype);
}
eina_iterator_free(itr);
}
if (rettypet) rettype = eolian_type_c_type_get(rettypet);
eina_strbuf_replace_all(str_func, "@#rettype", rettype ? rettype : "void");
if (!rettype || rettype[strlen(rettype) - 1] != '*')
eina_strbuf_replace_all(str_func, "@#retspace", " ");
else
eina_strbuf_replace_all(str_func, "@#retspace", "");
eina_strbuf_replace_all(str_func, "@#full_params", eina_strbuf_string_get(str_par));
if (rettype) eina_stringshare_del(rettype);
eina_strbuf_free(str_par);
eina_strbuf_append(functext, eina_strbuf_string_get(str_func));
eina_strbuf_free(str_func);
return EINA_TRUE;
}
Eina_Bool
eo_header_generate(const Eolian_Class *class, Eina_Strbuf *buf)
{
Eina_Iterator *itr;
Eolian_Event *event;
Eina_Strbuf * str_hdr = eina_strbuf_new();
const Eolian_Documentation *doc = eolian_class_documentation_get(class);
_class_env_create(class, NULL, &class_env);
if (doc)
{
Eina_Strbuf *cdoc = docs_generate_full(doc, eolian_class_full_name_get(class), 0, EINA_FALSE);
if (cdoc)
{
eina_strbuf_append(buf, eina_strbuf_string_get(cdoc));
eina_strbuf_append_char(buf, '\n');
eina_strbuf_free(cdoc);
}
}
_template_fill(str_hdr, tmpl_eo_obj_header, class, NULL, NULL, EINA_TRUE);
eina_strbuf_replace_all(str_hdr, "@#EOPREFIX", class_env.upper_eo_prefix);
eina_strbuf_replace_all(str_hdr, "@#eoprefix", class_env.lower_eo_prefix);
eina_strbuf_replace_all(str_hdr, "@#klasstype_get", eolian_class_c_get_function_name_get(class));
Eina_Strbuf *str_ev = eina_strbuf_new();
Eina_Strbuf *str_extrn_ev = eina_strbuf_new();
Eina_Strbuf *tmpbuf = eina_strbuf_new();
itr = eolian_class_events_get(class);
EINA_ITERATOR_FOREACH(itr, event)
{
Eina_Stringshare *evname = eolian_event_c_name_get(event);
Eolian_Object_Scope scope = eolian_event_scope_get(event);
if (scope == EOLIAN_SCOPE_PRIVATE)
continue;
if (eolian_event_is_beta(event))
{
eina_strbuf_append_printf(str_ev, "\n#ifdef %s_BETA\n", class_env.upper_classname);
eina_strbuf_append_printf(str_extrn_ev, "#ifdef %s_BETA\n", class_env.upper_classname);
}
if (scope == EOLIAN_SCOPE_PROTECTED)
{
if (!eolian_event_is_beta(event))
eina_strbuf_append_char(str_ev, '\n');
eina_strbuf_append_printf(str_ev, "#ifdef %s_PROTECTED\n", class_env.upper_classname);
eina_strbuf_append_printf(str_extrn_ev, "#ifdef %s_PROTECTED\n", class_env.upper_classname);
}
if (!eolian_event_is_beta(event) && scope == EOLIAN_SCOPE_PUBLIC)
eina_strbuf_append_char(str_ev, '\n');
Eina_Strbuf *evdbuf = docs_generate_event(event, eolian_class_full_name_get(class));
eina_strbuf_append(str_ev, eina_strbuf_string_get(evdbuf));
eina_strbuf_append_char(str_ev, '\n');
eina_strbuf_free(evdbuf);
eina_strbuf_append_printf(str_ev, "#define %s (&(_%s))\n", evname, evname);
eina_strbuf_append_printf(str_extrn_ev, "EOAPI extern const Efl_Event_Description _%s;\n", evname);
eina_stringshare_del(evname);
if (scope == EOLIAN_SCOPE_PROTECTED)
{
eina_strbuf_append(str_ev, "#endif\n");
eina_strbuf_append(str_extrn_ev, "#endif\n");
}
if (eolian_event_is_beta(event))
{
eina_strbuf_append(str_ev, "#endif\n");
eina_strbuf_append(str_extrn_ev, "#endif\n");
}
}
eina_iterator_free(itr);
if ((itr = eolian_class_implements_get(class)))
{
const Eolian_Implement *impl;
EINA_ITERATOR_FOREACH(itr, impl)
{
if (eolian_implement_class_get(impl) != class)
continue;
Eolian_Function_Type ftype = EOLIAN_UNRESOLVED;
const Eolian_Function *fid = eolian_implement_function_get(impl, &ftype);
switch (ftype)
{
case EOLIAN_PROP_GET: case EOLIAN_PROP_SET:
eo_fundef_generate(class, fid, ftype, str_hdr);
break;
case EOLIAN_PROPERTY:
eo_fundef_generate(class, fid, EOLIAN_PROP_SET, str_hdr);
eo_fundef_generate(class, fid, EOLIAN_PROP_GET, str_hdr);
break;
default:
eo_fundef_generate(class, fid, EOLIAN_UNRESOLVED, str_hdr);
break;
}
}
eina_iterator_free(itr);
}
eina_strbuf_append(str_hdr, eina_strbuf_string_get(str_extrn_ev));
eina_strbuf_append(str_hdr, eina_strbuf_string_get(str_ev));
eina_strbuf_append(buf, eina_strbuf_string_get(str_hdr));
eina_strbuf_free(str_ev);
eina_strbuf_free(str_extrn_ev);
eina_strbuf_free(tmpbuf);
eina_strbuf_free(str_hdr);
return EINA_TRUE;
}
static Eina_Bool
eo_bind_func_generate(const Eolian_Class *class, const Eolian_Function *funcid, Eolian_Function_Type ftype, Eina_Strbuf *buf, Eolian_Implement *impl, _eolian_class_vars *impl_env)
{
_eolian_class_func_vars func_env;
const char *suffix = "";
Eina_Bool var_as_ret = EINA_FALSE;
const Eolian_Type *rettypet = NULL;
const char *rettype = NULL;
Eina_Iterator *itr;
void *data, *data2;
const Eolian_Expression *default_ret_val = NULL;
Eina_Bool is_empty = impl ? eolian_implement_is_empty(impl) : eolian_function_is_empty(funcid, ftype);
Eina_Bool is_auto = impl ? eolian_implement_is_auto(impl) : eolian_function_is_auto(funcid, ftype);
if (ftype != EOLIAN_PROP_GET && ftype != EOLIAN_PROP_SET) ftype = eolian_function_type_get(funcid);
Eina_Bool is_prop = (ftype == EOLIAN_PROP_GET || ftype == EOLIAN_PROP_SET);
Eina_Bool has_promise = EINA_FALSE;
const char* promise_param_name = NULL;
const char* promise_value_type = NULL;
Eina_Bool need_implementation = EINA_TRUE;
if (!impl_env && eolian_function_is_virtual_pure(funcid, ftype)) need_implementation = EINA_FALSE;
Eina_Strbuf *fbody = eina_strbuf_new();
Eina_Strbuf *va_args = eina_strbuf_new();
Eina_Strbuf *params = eina_strbuf_new(); /* only variables names */
Eina_Strbuf *full_params = eina_strbuf_new(); /* variables types + names */
Eina_Strbuf *impl_full_params = eina_strbuf_new(); /* variables types + names */
Eina_Strbuf *params_init = eina_strbuf_new(); /* init of variables to default */
rettypet = eolian_function_return_type_get(funcid, ftype);
if (rettypet)
{
is_auto = EINA_FALSE; /* We block auto when the function has to return something */
default_ret_val = eolian_function_return_default_value_get(funcid, ftype);
}
if (ftype == EOLIAN_PROP_GET)
{
suffix = "_get";
if (!rettypet)
{
itr = eolian_property_values_get(funcid, ftype);
/* We want to check if there is only one parameter */
if (eina_iterator_next(itr, &data) && !eina_iterator_next(itr, &data2))
{
Eolian_Function_Parameter *param = data;
rettypet = eolian_parameter_type_get(param);
var_as_ret = EINA_TRUE;
default_ret_val = eolian_parameter_default_value_get(param);
}
eina_iterator_free(itr);
}
}
if (ftype == EOLIAN_PROP_SET)
{
suffix = "_set";
}
itr = eolian_property_keys_get(funcid, ftype);
EINA_ITERATOR_FOREACH(itr, data)
{
Eolian_Function_Parameter *param = data;
const Eolian_Type *ptypet = eolian_parameter_type_get(param);
const char *pname = eolian_parameter_name_get(param);
const char *ptype = eolian_type_c_type_get(ptypet);
if (eina_strbuf_length_get(params)) eina_strbuf_append(params, ", ");
eina_strbuf_append_printf(params, "%s", pname);
eina_strbuf_append_printf(full_params, ", %s %s%s",
ptype, pname, is_empty || is_auto?" EINA_UNUSED":"");
eina_strbuf_append_printf(impl_full_params, ", %s %s%s",
ptype, pname, is_empty || is_auto?" EINA_UNUSED":"");
eina_stringshare_del(ptype);
}
eina_iterator_free(itr);
if (!var_as_ret)
{
itr = is_prop ? eolian_property_values_get(funcid, ftype) : eolian_function_parameters_get(funcid);
EINA_ITERATOR_FOREACH(itr, data)
{
Eolian_Function_Parameter *param = data;
const Eolian_Expression *dflt_value = eolian_parameter_default_value_get(param);
const Eolian_Type *ptypet = eolian_parameter_type_get(param);
const char *pname = eolian_parameter_name_get(param);
const char *ptype = eolian_type_c_type_get(ptypet);
Eolian_Parameter_Dir pdir = eolian_parameter_direction_get(param);
Eina_Bool had_star = !!strchr(ptype, '*');
const char *add_star = _get_add_star(ftype, pdir);
if (eina_strbuf_length_get(params)) eina_strbuf_append(params, ", ");
/* FIXME: this looks really bad and should not be here */
if(!has_promise && !strcmp(ptype, "Eina_Promise *") &&
(ftype == EOLIAN_UNRESOLVED || ftype == EOLIAN_METHOD) && pdir == EOLIAN_INOUT_PARAM)
{
has_promise = EINA_TRUE;
promise_param_name = eina_stringshare_add(pname);
promise_value_type = eolian_type_c_type_get(eolian_type_base_type_get(ptypet));
eina_strbuf_append_printf(impl_full_params, ", Eina_Promise_Owner *%s%s",
pname, is_empty && !dflt_value ?" EINA_UNUSED":"");
eina_strbuf_append_printf(params, "__eo_promise");
}
else
{
eina_strbuf_append_printf(impl_full_params, ", %s%s%s%s%s",
ptype, had_star?"":" ", add_star, pname, is_empty && !dflt_value ?" EINA_UNUSED":"");
eina_strbuf_append_printf(params, "%s", pname);
}
eina_strbuf_append_printf(full_params, ", %s%s%s%s%s",
ptype, had_star?"":" ", add_star, pname, is_empty && !dflt_value ?" EINA_UNUSED":"");
if (is_auto)
{
if (ftype == EOLIAN_PROP_SET)
{
eina_strbuf_append_printf(params_init,
" %s = pd->%s;\n", pname, pname);
}
else
{
eina_strbuf_append_printf(params_init,
" if (%s) *%s = pd->%s;\n", pname, pname, pname);
}
}
else {
if (ftype != EOLIAN_PROP_SET)
{
if (dflt_value)
{
const char *val_str = NULL;
Eolian_Value val = eolian_expression_eval
(dflt_value, EOLIAN_MASK_ALL);
if (val.type)
{
val_str = eolian_expression_value_to_literal(&val);
eina_strbuf_append_printf(params_init,
" if (%s) *%s = %s;",
pname, pname, val_str);
if (eolian_expression_type_get(dflt_value) == EOLIAN_EXPR_NAME)
{
Eina_Stringshare *string = eolian_expression_serialize(dflt_value);
eina_strbuf_append_printf(params_init, " /* %s */", string);
eina_stringshare_del(string);
}
eina_strbuf_append_printf(params_init, "\n");
}
}
}
}
eina_stringshare_del(ptype);
}
eina_iterator_free(itr);
}
if (rettypet) rettype = eolian_type_c_type_get(rettypet);
if (need_implementation)
{
Eina_Strbuf *ret_param = eina_strbuf_new();
eina_strbuf_append_printf(fbody, "\n");
/* Generation of the user function prototype declaration - not needed when @auto and @empty are indicated */
if (!is_empty && !is_auto)
{
eina_strbuf_append_printf(fbody, "%s _%s%s%s_%s%s(%sEo *obj, @#Datatype_Data *pd%s);\n\n",
rettype?rettype:"void",
class_env.lower_classname,
impl_env?"_":"",
impl_env?impl_env->lower_classname:"",
eolian_function_name_get(funcid), suffix,
eolian_function_object_is_const(funcid)?"const ":"",
eina_strbuf_string_get(impl_full_params));
}
if (is_empty || is_auto || eina_strbuf_length_get(params_init))
{
/* We need to give the internal function name to Eo. We use this hash table as indication */
eina_hash_add(_funcs_params_init,
eina_stringshare_add(eolian_function_name_get(funcid)), (void *)ftype);
/* Generation of the intermediate function __eolian_... */
eina_strbuf_append_printf(fbody, "static %s __eolian_%s%s%s_%s%s(%sEo *obj%s, @#Datatype_Data *pd%s%s)\n{\n",
rettype?rettype:"void",
class_env.lower_classname,
impl_env?"_":"",
impl_env?impl_env->lower_classname:"",
eolian_function_name_get(funcid), suffix,
eolian_function_object_is_const(funcid)?"const ":"",
is_empty || is_auto?" EINA_UNUSED":"",
is_empty || (is_auto && !eina_strbuf_length_get(params_init))?" EINA_UNUSED":"",
eina_strbuf_string_get(impl_full_params));
}
if (eina_strbuf_length_get(params_init))
{
eina_strbuf_append_printf(fbody, "%s", eina_strbuf_string_get(params_init));
}
if (is_auto || is_empty)
{
if (rettype)
{
/* return for auto and empty */
const char *val_str = NULL;
if (default_ret_val)
{
Eolian_Value val = eolian_expression_eval
(default_ret_val, EOLIAN_MASK_ALL);
if (val.type)
val_str = eolian_expression_value_to_literal(&val);
}
eina_strbuf_append_printf(fbody, " return %s;\n", val_str?val_str:"0");
}
eina_strbuf_append_printf(fbody, "}\n\n");
}
else if (eina_strbuf_length_get(params_init))
{
/* Generation of the user function invocation, e.g return _user_foo(obj, pd, ...) */
eina_strbuf_append_printf(fbody, " %s_%s%s%s_%s%s(obj, pd, %s);\n}\n\n",
rettype?"return ":"",
class_env.lower_classname,
impl_env?"_":"",
impl_env?impl_env->lower_classname:"",
eolian_function_name_get(funcid), suffix,
eina_strbuf_string_get(params));
}
eina_strbuf_free(ret_param);
}
if (!impl_env)
{
Eina_Strbuf *eo_func_decl = eina_strbuf_new();
Eina_Bool has_params = EINA_FALSE;
itr = eolian_property_keys_get(funcid, ftype);
has_params |= (eina_iterator_next(itr, &data));
eina_iterator_free(itr);
if (!has_params && !var_as_ret)
{
itr = is_prop ? eolian_property_values_get(funcid, ftype) : eolian_function_parameters_get(funcid);
has_params |= (eina_iterator_next(itr, &data));
eina_iterator_free(itr);
}
Eina_Bool ret_is_void = (!rettype || !strcmp(rettype, "void"));
_class_func_env_create(class, eolian_function_name_get(funcid), ftype, &func_env);
eina_strbuf_append_printf(eo_func_decl,
"EOAPI EFL_%sFUNC_BODY%s%s(%s",
ret_is_void?"VOID_":"", has_params?"V":"",
(ftype == EOLIAN_PROP_GET ||
eolian_function_object_is_const(funcid) ||
eolian_function_is_class(funcid))?"_CONST":"", func_env.lower_eo_func);
if (!ret_is_void)
{
const char *val_str = NULL;
if (default_ret_val)
{
Eolian_Value val = eolian_expression_eval
(default_ret_val, EOLIAN_MASK_ALL);
if (val.type)
val_str = eolian_expression_value_to_literal(&val);
}
eina_strbuf_append_printf(eo_func_decl, ", %s, %s",
rettype, val_str?val_str:"0");
if (val_str && eolian_expression_type_get(default_ret_val) == EOLIAN_EXPR_NAME)
{
Eina_Stringshare *string = eolian_expression_serialize(default_ret_val);
eina_strbuf_append_printf(eo_func_decl, " /* %s */", string);
eina_stringshare_del(string);
}
}
if (has_params)
{
eina_strbuf_replace_all(full_params, " EINA_UNUSED", "");
eina_strbuf_append_printf(eo_func_decl, ", EFL_FUNC_CALL(%s)%s",
eina_strbuf_string_get(params),
eina_strbuf_string_get(full_params));
}
eina_strbuf_append_printf(eo_func_decl, ");");
if(has_promise)
{
eina_strbuf_append_printf(fbody,
"#undef _EFL_OBJECT_API_BEFORE_HOOK\n#undef _EFL_OBJECT_API_AFTER_HOOK\n#undef _EFL_OBJECT_API_CALL_HOOK\n"
"#define _EFL_OBJECT_API_BEFORE_HOOK _EINA_PROMISE_BEFORE_HOOK(%s, %s%s)\n"
"#define _EFL_OBJECT_API_AFTER_HOOK _EINA_PROMISE_AFTER_HOOK(%s)\n"
"#define _EFL_OBJECT_API_CALL_HOOK(x) _EINA_PROMISE_CALL_HOOK(EFL_FUNC_CALL(%s))\n\n",
promise_value_type, !rettype ? "void" : rettype,
eina_strbuf_string_get(impl_full_params),
promise_param_name,
eina_strbuf_string_get(params));
}
eina_strbuf_append_printf(fbody, "%s\n", eina_strbuf_string_get(eo_func_decl));
if(has_promise)
{
eina_strbuf_append_printf(fbody, "\n#undef _EFL_OBJECT_API_BEFORE_HOOK\n#undef _EFL_OBJECT_API_AFTER_HOOK\n#undef _EFL_OBJECT_API_CALL_HOOK\n"
"#define _EFL_OBJECT_API_BEFORE_HOOK\n#define _EFL_OBJECT_API_AFTER_HOOK\n"
"#define _EFL_OBJECT_API_CALL_HOOK(x) x\n");
}
eina_strbuf_free(eo_func_decl);
}
if (need_implementation)
{
Eina_Bool is_cf = eolian_function_is_class(funcid);
const char *data_type = eolian_class_data_type_get(class);
if (is_cf || (data_type && !strcmp(data_type, "null")))
eina_strbuf_replace_all(fbody, "@#Datatype_Data", "void");
else
{
if (data_type) eina_strbuf_replace_all(fbody, "@#Datatype_Data", data_type);
else eina_strbuf_replace_all(fbody, "@#Datatype", class_env.full_classname);
}
if (!data_type || !strcmp(data_type, "null"))
eina_strbuf_replace_all(fbody, "@#Datatype", class_env.full_classname);
else
eina_strbuf_replace_all(fbody, "@#Datatype_Data", data_type);
}
eina_strbuf_append(buf, eina_strbuf_string_get(fbody));
if (rettype) eina_stringshare_del(rettype);
eina_strbuf_free(va_args);
eina_strbuf_free(full_params);
eina_strbuf_free(impl_full_params);
eina_strbuf_free(params_init);
eina_strbuf_free(params);
eina_strbuf_free(fbody);
return EINA_TRUE;
}
static Eina_Bool
eo_op_desc_generate(const Eolian_Class *class, const Eolian_Function *fid, Eolian_Function_Type ftype,
Eina_Strbuf *buf)
{
_eolian_class_func_vars func_env;
const char *funcname = eolian_function_name_get(fid);
const char *suffix = "";
eina_strbuf_reset(buf);
_class_func_env_create(class, funcname, ftype, &func_env);
if (ftype == EOLIAN_PROP_GET) suffix = "_get";
if (ftype == EOLIAN_PROP_SET) suffix = "_set";
Eina_Bool is_virtual_pure = eolian_function_is_virtual_pure(fid, ftype);
eina_strbuf_append_printf(buf, "\n EFL_OBJECT_OP_FUNC(%s, ", func_env.lower_eo_func);
if (!is_virtual_pure)
{
Eolian_Function_Type ftype2 = (Eolian_Function_Type) eina_hash_find(_funcs_params_init, funcname);
eina_strbuf_append_printf(buf, "%s_%s_%s%s),",
ftype == ftype2?"__eolian":"",
class_env.lower_classname, funcname, suffix);
}
else
eina_strbuf_append_printf(buf, "NULL),");
return EINA_TRUE;
}
static Eina_Bool
eo_source_beginning_generate(const Eolian_Class *class, Eina_Strbuf *buf)
{
Eina_Iterator *itr;
Eina_Strbuf *tmpbuf = eina_strbuf_new();
Eolian_Event *event;
itr = eolian_class_events_get(class);
EINA_ITERATOR_FOREACH(itr, event)
{
Eina_Stringshare *evname = eolian_event_c_name_get(event);
eina_strbuf_append_printf(tmpbuf,
"EOAPI const Efl_Event_Description _%s =\n EFL_EVENT_DESCRIPTION%s%s(\"%s\");\n",
evname,
eolian_event_is_hot(event) ? "_HOT" : "",
eolian_event_is_restart(event) ? "_RESTART" : "",
eolian_event_name_get(event));
eina_stringshare_del(evname);
}
eina_iterator_free(itr);
eina_strbuf_append(buf, eina_strbuf_string_get(tmpbuf));
eina_strbuf_free(tmpbuf);
return EINA_TRUE;
}
static void
_desc_generate(const Eolian_Class *class, const Eolian_Function *fid, Eolian_Function_Type ftype, Eina_Strbuf *tmpbuf, Eina_Strbuf *str_op)
{
const char *funcname = eolian_function_name_get(fid);
char tmpstr[256];
snprintf(tmpstr, sizeof(tmpstr), "%s%s", funcname, (ftype == EOLIAN_PROP_SET)
? "_set" : ((ftype == EOLIAN_PROP_GET) ? "_get" : ""));
eo_op_desc_generate(class, fid, ftype, tmpbuf);
eina_strbuf_append(str_op, eina_strbuf_string_get(tmpbuf));
}
static Eina_Bool
eo_source_end_generate(const Eolian_Class *class, Eina_Strbuf *buf)
{
Eina_Bool ret = EINA_FALSE;
Eina_Iterator *itr;
Eolian_Implement *impl_desc;
const char *inherit_name;
const char *str_classtype = NULL;
switch(eolian_class_type_get(class))
{
case EOLIAN_CLASS_REGULAR:
str_classtype = "EFL_CLASS_TYPE_REGULAR";
break;
case EOLIAN_CLASS_ABSTRACT:
str_classtype = "EFL_CLASS_TYPE_REGULAR_NO_INSTANT";
break;
case EOLIAN_CLASS_MIXIN:
str_classtype = "EFL_CLASS_TYPE_MIXIN";
break;
case EOLIAN_CLASS_INTERFACE:
str_classtype = "EFL_CLASS_TYPE_INTERFACE";
break;
default:
break;
}
if (!str_classtype)
{
fprintf(stderr, "eolian: unknown class type for class '%s'\n",
class_env.full_classname);
return EINA_FALSE;
}
Eina_Strbuf *str_end = eina_strbuf_new();
Eina_Strbuf *tmpbuf = eina_strbuf_new();
Eina_Strbuf *str_op = eina_strbuf_new();
Eina_Strbuf *str_cop = eina_strbuf_new();
Eina_Strbuf *str_bodyf = eina_strbuf_new();
_template_fill(str_end, tmpl_eo_src, class, NULL, NULL, EINA_TRUE);
eina_strbuf_replace_all(str_end, "@#type_class", str_classtype);
eina_strbuf_replace_all(str_end, "@#EOPREFIX", class_env.upper_eo_prefix);
eina_strbuf_replace_all(str_end, "@#eoprefix", class_env.lower_eo_prefix);
eina_strbuf_replace_all(str_end, "@#klasstype_get", eolian_class_c_get_function_name_get(class));
eina_strbuf_reset(tmpbuf);
eina_strbuf_replace_all(str_end, "@#ctor_func", eina_strbuf_string_get(tmpbuf));
eina_strbuf_reset(tmpbuf);
if (eolian_class_ctor_enable_get(class))
_template_fill(tmpbuf, "_@#class_class_constructor", class, NULL, NULL, EINA_TRUE);
else
eina_strbuf_append_printf(tmpbuf, "NULL");
eina_strbuf_replace_all(str_end, "@#ctor_name", eina_strbuf_string_get(tmpbuf));
eina_strbuf_reset(tmpbuf);
if (eolian_class_dtor_enable_get(class))
{
eina_strbuf_replace_all(str_end, "@#dtor_func", eina_strbuf_string_get(tmpbuf));
eina_strbuf_reset(tmpbuf);
_template_fill(tmpbuf, "_@#class_class_destructor", class, NULL, NULL, EINA_TRUE);
eina_strbuf_replace_all(str_end, "@#dtor_name", eina_strbuf_string_get(tmpbuf));
}
else
{
eina_strbuf_replace_all(str_end, "@#dtor_func", "");
eina_strbuf_replace_all(str_end, "@#dtor_name", "NULL");
}
eina_strbuf_reset(tmpbuf);
//Implements - TODO one generate func def for all
itr = eolian_class_implements_get(class);
EINA_ITERATOR_FOREACH(itr, impl_desc)
{
_eolian_class_vars impl_env;
char implname[0xFF];
const Eolian_Class *impl_class = NULL;
Eolian_Function_Type ftype;
const Eolian_Function *fnid = NULL;
const char *funcname = NULL;
const char *names[] = { "", "getter ", "setter " };
impl_class = eolian_implement_class_get(impl_desc);
if (impl_class)
{
char *tp = implname;
if (impl_class == class)
continue;
fnid = eolian_implement_function_get(impl_desc, &ftype);
_class_env_create(impl_class, NULL, &impl_env);
funcname = eolian_function_name_get(fnid);
Eina_Bool dflt_values = EINA_FALSE;
Eina_Iterator *pitr = NULL;
if (!eolian_implement_is_auto(impl_desc) && fnid && (ftype != EOLIAN_PROP_SET))
{
Eolian_Function_Parameter *param;
pitr = (ftype == EOLIAN_METHOD) ? eolian_function_parameters_get(fnid)
: eolian_property_values_get(fnid, ftype);
EINA_ITERATOR_FOREACH(pitr, param)
{
const Eolian_Expression *dflt_value = eolian_parameter_default_value_get(param);
if (dflt_value)
{
Eolian_Value val = eolian_expression_eval
(dflt_value, EOLIAN_MASK_ALL);
if (val.type)
{
dflt_values = EINA_TRUE;
break;
}
}
}
eina_iterator_free(pitr);
}
sprintf(implname, "%s_%s_%s",
(eolian_implement_is_auto(impl_desc) || eolian_implement_is_empty(impl_desc) || dflt_values)?
"__eolian":"",
class_env.full_classname, impl_env.full_classname);
eina_str_tolower(&tp);
}
if (!fnid)
{
const char *name = names[eolian_implement_is_prop_get(impl_desc)
| (eolian_implement_is_prop_set(impl_desc) << 1)];
fprintf(stderr, "eolian: failed to generate implementation of '%s%s' - missing from superclass\n",
name, eolian_implement_full_name_get(impl_desc));
goto end;
}
Eina_Strbuf *wbuf = str_op;
if (eolian_function_is_class(fnid)) wbuf = str_cop;
switch (ftype)
{
case EOLIAN_PROP_SET: case EOLIAN_PROP_GET: case EOLIAN_PROPERTY:
if (ftype != EOLIAN_PROP_GET)
{
Eina_Stringshare *rets = eolian_function_full_c_name_get(fnid, EOLIAN_PROP_SET, EINA_FALSE);
eina_strbuf_append_printf(wbuf, "\n EFL_OBJECT_OP_FUNC(%s, %s_%s_set),",
rets, implname, funcname);
eo_bind_func_generate(class, fnid, EOLIAN_PROP_SET, str_bodyf, impl_desc, &impl_env);
eina_stringshare_del(rets);
}
if (ftype != EOLIAN_PROP_SET)
{
Eina_Stringshare *rets = eolian_function_full_c_name_get(fnid, EOLIAN_PROP_GET, EINA_FALSE);
eina_strbuf_append_printf(wbuf, "\n EFL_OBJECT_OP_FUNC(%s, %s_%s_get),",
rets, implname, funcname);
eo_bind_func_generate(class, fnid, EOLIAN_PROP_GET, str_bodyf, impl_desc, &impl_env);
eina_stringshare_del(rets);
}
break;
default:
{
Eina_Stringshare *rets = eolian_function_full_c_name_get(fnid, ftype, EINA_FALSE);
eina_strbuf_append_printf(wbuf, "\n EFL_OBJECT_OP_FUNC(%s, %s_%s),",
rets, implname, funcname);
eo_bind_func_generate(class, fnid, ftype, str_bodyf, impl_desc, &impl_env);
eina_stringshare_del(rets);
break;
}
}
}
eina_iterator_free(itr);
if ((itr = eolian_class_implements_get(class)))
{
const Eolian_Implement *impl;
EINA_ITERATOR_FOREACH(itr, impl)
{
if (eolian_implement_class_get(impl) != class)
continue;
Eolian_Function_Type ftype = EOLIAN_UNRESOLVED;
const Eolian_Function *fid = eolian_implement_function_get(impl, &ftype);
Eina_Strbuf *wbuf = str_op;
if (eolian_function_is_class(fid)) wbuf = str_cop;
Eina_Bool prop_read = (ftype == EOLIAN_PROPERTY || ftype == EOLIAN_PROP_GET);
Eina_Bool prop_write = (ftype == EOLIAN_PROPERTY || ftype == EOLIAN_PROP_SET);
if (!prop_read && !prop_write && !eolian_function_is_legacy_only(fid, EOLIAN_METHOD))
_desc_generate(class, fid, EOLIAN_METHOD, tmpbuf, wbuf);
if (prop_write && !eolian_function_is_legacy_only(fid, EOLIAN_PROP_SET))
_desc_generate(class, fid, EOLIAN_PROP_SET, tmpbuf, wbuf);
if (prop_read && !eolian_function_is_legacy_only(fid, EOLIAN_PROP_GET))
_desc_generate(class, fid, EOLIAN_PROP_GET, tmpbuf, wbuf);
}
eina_iterator_free(itr);
}
eina_strbuf_reset(tmpbuf);
itr = eolian_class_inherits_get(class);
EINA_ITERATOR_FOREACH(itr, inherit_name)
{
const Eolian_Class *inherit_class = eolian_class_get_by_name(inherit_name);
_eolian_class_vars inherit_env;
assert(inherit_class);
_class_env_create(inherit_class, NULL, &inherit_env);
eina_strbuf_append_printf(tmpbuf, "%s_%s, ", inherit_env.upper_classname,
inherit_env.upper_classtype);
}
eina_iterator_free(itr);
if (eina_strbuf_length_get(tmpbuf) == 0) eina_strbuf_append(tmpbuf, "NULL, ");
eina_strbuf_replace_all(str_end, "@#list_inherit", eina_strbuf_string_get(tmpbuf));
Eina_Strbuf *ops_buf = eina_strbuf_new(), *cops_buf = eina_strbuf_new();
if (eina_strbuf_length_get(str_op))
{
size_t stroplen = eina_strbuf_length_get(str_op);
if (eina_strbuf_string_get(str_op)[stroplen - 1] == ',')
eina_strbuf_remove(str_op, stroplen - 1, stroplen);
_template_fill(ops_buf, tmpl_eo_ops_def, class, NULL, NULL, EINA_TRUE);
eina_strbuf_replace_all(ops_buf, "@#list_op", eina_strbuf_string_get(str_op));
}
if (eina_strbuf_length_get(str_cop))
{
size_t strcoplen = eina_strbuf_length_get(str_cop);
if (eina_strbuf_string_get(str_cop)[strcoplen - 1] == ',')
eina_strbuf_remove(str_cop, strcoplen - 1, strcoplen);
_template_fill(cops_buf, tmpl_eo_cops_def, class, NULL, NULL, EINA_TRUE);
eina_strbuf_replace_all(cops_buf, "@#list_cop", eina_strbuf_string_get(str_cop));
}
if (eina_strbuf_length_get(ops_buf) || eina_strbuf_length_get(cops_buf))
{
Eina_Strbuf *ops_desc = eina_strbuf_new();
_template_fill(ops_desc, tmpl_eo_ops_desc, class, NULL, NULL, EINA_TRUE);
if (eina_strbuf_length_get(ops_buf))
{
eina_strbuf_replace_all(ops_desc, "@#list_ops", eina_strbuf_string_get(ops_buf));
eina_strbuf_replace_all(ops_desc, "@#ref_ops", "&ops");
}
else
{
eina_strbuf_replace_all(ops_desc, "@#list_ops", "");
eina_strbuf_replace_all(ops_desc, "@#ref_ops", "NULL");
}
if (eina_strbuf_length_get(cops_buf))
{
eina_strbuf_replace_all(ops_desc, "@#list_cops", eina_strbuf_string_get(cops_buf));
eina_strbuf_replace_all(ops_desc, "@#ref_cops", "&cops");
}
else
{
eina_strbuf_replace_all(ops_desc, "@#list_cops", "");
eina_strbuf_replace_all(ops_desc, "@#ref_cops", "NULL");
}
eina_strbuf_replace_all(str_end, "@#ops_desc", eina_strbuf_string_get(ops_desc));
eina_strbuf_free(ops_desc);
eina_strbuf_reset(tmpbuf);
_template_fill(tmpbuf, "_@#class_class_initializer", class, NULL, NULL, EINA_TRUE);
eina_strbuf_replace_all(str_end, "@#init_name", eina_strbuf_string_get(tmpbuf));
}
else
{
eina_strbuf_replace_all(str_end, "@#ops_desc", "");
eina_strbuf_replace_all(str_end, "@#init_name", "NULL");
}
eina_strbuf_free(ops_buf);
eina_strbuf_free(cops_buf);
eina_strbuf_replace_all(str_end, "@#functions_body", eina_strbuf_string_get(str_bodyf));
const char *data_type = eolian_class_data_type_get(class);
if (data_type && !strcmp(data_type, "null"))
eina_strbuf_replace_all(str_end, "@#SizeOfData", "0");
else
{
Eina_Strbuf *sizeofbuf = eina_strbuf_new();
eina_strbuf_append_printf(sizeofbuf, "sizeof(%s%s)",
data_type?data_type:class_env.full_classname,
data_type?"":"_Data");
eina_strbuf_replace_all(str_end, "@#SizeOfData", eina_strbuf_string_get(sizeofbuf));
eina_strbuf_free(sizeofbuf);
}
eina_strbuf_append(buf, eina_strbuf_string_get(str_end));
ret = EINA_TRUE;
end:
eina_strbuf_free(tmpbuf);
eina_strbuf_free(str_op);
eina_strbuf_free(str_cop);
eina_strbuf_free(str_bodyf);
eina_strbuf_free(str_end);
return ret;
}
Eina_Bool
eo_source_generate(const Eolian_Class *class, Eina_Strbuf *buf)
{
Eina_Bool ret = EINA_FALSE;
Eina_Iterator *itr = NULL;
Eina_Strbuf *str_bodyf = eina_strbuf_new();
_class_env_create(class, NULL, &class_env);
_funcs_params_init = eina_hash_stringshared_new(NULL);
if (!eo_source_beginning_generate(class, buf)) goto end;
if ((itr = eolian_class_implements_get(class)))
{
const Eolian_Implement *impl;
EINA_ITERATOR_FOREACH(itr, impl)
{
if (eolian_implement_class_get(impl) != class)
continue;
Eolian_Function_Type ftype = EOLIAN_UNRESOLVED;
const Eolian_Function *fid = eolian_implement_function_get(impl, &ftype);
switch (ftype)
{
case EOLIAN_PROP_GET: case EOLIAN_PROP_SET:
if (!eo_bind_func_generate(class, fid, ftype, str_bodyf, NULL, NULL))
goto end;
break;
case EOLIAN_PROPERTY:
if (!eo_bind_func_generate(class, fid, EOLIAN_PROP_SET, str_bodyf, NULL, NULL))
goto end;
if (!eo_bind_func_generate(class, fid, EOLIAN_PROP_GET, str_bodyf, NULL, NULL))
goto end;
break;
default:
if (!eo_bind_func_generate(class, fid, EOLIAN_UNRESOLVED, str_bodyf, NULL, NULL))
goto end;
break;
}
}
eina_iterator_free(itr);
itr = NULL;
}
eina_strbuf_append(buf, eina_strbuf_string_get(str_bodyf));
eina_strbuf_reset(str_bodyf);
if (!eo_source_end_generate(class, buf)) goto end;
ret = EINA_TRUE;
end:
if (itr) eina_iterator_free(itr);
eina_hash_free(_funcs_params_init);
_funcs_params_init = NULL;
eina_strbuf_free(str_bodyf);
return ret;
}