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Code Issues Releases Wiki Activity

Support optional fields in tl json generator

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This commit is contained in:
SpyCheese 2024-12-26 14:03:00 +03:00
parent c955a5333d
commit 392cf64758
2 changed files with 35 additions and 5 deletions
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13
tdtl/td/tl/tl_simple.h
View file

@ -81,12 +81,16 @@ struct Type {
struct Arg {
const Type *type;
std::string name;
int var_num = -1;
int exist_var_num = -1;
int exist_var_bit = -1;
};
struct Constructor {
std::string name;
std::int32_t id;
std::vector<Arg> args;
int var_count = 0;
const CustomType *type;
};
@ -100,6 +104,7 @@ struct CustomType {
struct Function {
std::string name;
int var_count = 0;
std::int32_t id;
std::vector<Arg> args;
const Type *type;
@ -248,11 +253,15 @@ class Schema {
constructor = constructors_.back().get();
constructor->id = from->id;
constructor->name = from->name;
constructor->var_count = from->var_count;
constructor->type = get_custom_type(config_->get_type(from->type_id));
for (auto &from_arg : from->args) {
Arg arg;
arg.name = from_arg.name;
arg.type = get_type(from_arg.type);
arg.var_num = from_arg.var_num;
arg.exist_var_num = from_arg.exist_var_num;
arg.exist_var_bit = from_arg.exist_var_bit;
constructor->args.push_back(std::move(arg));
}
}
@ -266,11 +275,15 @@ class Schema {
function = functions_.back().get();
function->id = from->id;
function->name = from->name;
function->var_count = from->var_count;
function->type = get_type(config_->get_type(from->type_id));
for (auto &from_arg : from->args) {
Arg arg;
arg.name = from_arg.name;
arg.type = get_type(from_arg.type);
arg.var_num = from_arg.var_num;
arg.exist_var_num = from_arg.exist_var_num;
arg.exist_var_bit = from_arg.exist_var_bit;
function->args.push_back(std::move(arg));
}
}

27
tl/generate/tl_json_converter.cpp
View file

@ -48,13 +48,30 @@ void gen_to_json_constructor(StringBuilder &sb, const T *constructor, bool is_he
sb << " {\n";
sb << " auto jo = jv.enter_object();\n";
sb << " jo(\"@type\", \"" << constructor->name << "\");\n";
std::vector<std::string> var_names(constructor->var_count);
for (auto &arg : constructor->args) {
if (arg.var_num >= 0) {
CHECK(arg.var_num < (int)var_names.size());
var_names[arg.var_num] = tl::simple::gen_cpp_field_name(arg.name);
}
}
for (auto &arg : constructor->args) {
auto field_name = tl::simple::gen_cpp_field_name(arg.name);
// TODO: or as null
bool is_custom = arg.type->type == tl::simple::Type::Custom;
bool is_optional = arg.type->type == tl::simple::Type::Custom || arg.exist_var_num >= 0;
if (is_custom) {
sb << " if (object." << field_name << ") {\n ";
if (is_optional) {
sb << " if (";
if (arg.type->type == tl::simple::Type::Custom) {
sb << "object." << field_name;
if (arg.exist_var_num >= 0) {
sb << " && ";
}
}
if (arg.exist_var_num >= 0) {
CHECK(arg.exist_var_num < (int)var_names.size());
sb << "(object." << var_names[arg.exist_var_num] << " & " << (1 << arg.exist_var_bit) << ")";
}
sb << ") {\n ";
}
auto object = PSTRING() << "object." << tl::simple::gen_cpp_field_name(arg.name);
if (arg.type->type == tl::simple::Type::Bytes || arg.type->type == tl::simple::Type::SecureBytes) {
@ -72,7 +89,7 @@ void gen_to_json_constructor(StringBuilder &sb, const T *constructor, bool is_he
object = PSTRING() << "JsonVectorInt64{" << object << "}";
}
sb << " jo(\"" << arg.name << "\", ToJson(" << object << "));\n";
if (is_custom) {
if (is_optional) {
sb << " }\n";
}
}