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Do not generate empty fetch functions and empty constructors.

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GitOrigin-RevId: 65f0f7e37f5af8d6e256b6c7b7c07241354b7b45
This commit is contained in:
levlam 2019-11-21 18:42:22 +03:00
parent 6d53f3a85a
commit 0c4433621e
3 changed files with 29 additions and 16 deletions
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30
td/generate/tl_writer_cpp.cpp
View File

@ -517,15 +517,21 @@ std::string TD_TL_writer_cpp::gen_fetch_function_begin(const std::string &parser
assert(arity == 0); assert(arity == 0);
if (parser_type == 0) { if (parser_type == 0) {
return "\n" + returned_type + class_name + "::fetch(" + parser_name + std::string result = "\n" + returned_type + class_name + "::fetch(" + parser_name +
" &p) {\n" " &p) {\n"
" return make_tl_object<" + " return make_tl_object<" +
class_name + class_name + ">(";
">(p);\n" if (field_num == 0) {
"}\n\n" + result += ");\n";
class_name + "::" + class_name + "(" + parser_name + } else {
" &p)\n" result +=
"#define FAIL(error) p.set_error(error)\n"; "p);\n"
"}\n\n" +
class_name + "::" + class_name + "(" + parser_name +
" &p)\n"
"#define FAIL(error) p.set_error(error)\n";
}
return result;
} }
return "\n" + returned_type + class_name + "::fetch(" + parser_name + return "\n" + returned_type + class_name + "::fetch(" + parser_name +
@ -542,9 +548,11 @@ std::string TD_TL_writer_cpp::gen_fetch_function_end(bool has_parent, int field_
} }
if (parser_type == 0) { if (parser_type == 0) {
if (field_num == 0) {
return "}\n";
}
return "#undef FAIL\n" return "#undef FAIL\n"
"{" + "{}\n";
(field_num == 0 ? "\n (void)p;\n" : std::string()) + "}\n";
} }
if (parser_type == -1) { if (parser_type == -1) {

13
td/generate/tl_writer_h.cpp
View File

@ -258,10 +258,15 @@ std::string TD_TL_writer_h::gen_fetch_function_begin(const std::string &parser_n
std::string returned_type = "object_ptr<" + parent_class_name + "> "; std::string returned_type = "object_ptr<" + parent_class_name + "> ";
if (parser_type == 0) { if (parser_type == 0) {
return "\n" std::string result =
" static " + "\n"
returned_type + "fetch(" + parser_name + " &p);\n\n" + " explicit " + class_name + "(" + parser_name + " static " +
" &p);\n"; returned_type + "fetch(" + parser_name + " &p);\n";
if (field_num != 0) {
result += "\n"
" explicit " + class_name + "(" + parser_name + " &p);\n";
}
return result;
} }
assert(arity == 0); assert(arity == 0);

2
td/generate/tl_writer_td.cpp
View File

@ -50,7 +50,7 @@ bool TD_TL_writer::is_combinator_supported(const tl::tl_combinator *constructor)
} }
bool TD_TL_writer::is_default_constructor_generated(const tl::tl_combinator *t) const { bool TD_TL_writer::is_default_constructor_generated(const tl::tl_combinator *t) const {
return tl_name == "td_api" || t->var_count > 0 || t->args.empty(); return tl_name == "td_api" || t->var_count > 0;
} }
int TD_TL_writer::get_storer_type(const tl::tl_combinator *t, const std::string &storer_name) const { int TD_TL_writer::get_storer_type(const tl::tl_combinator *t, const std::string &storer_name) const {