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/**
* Inspired by: http://dbus-cplusplus.sourceforge.net/
*/
#include <iostream>
#include <cstdlib>
#include <map>
#include "generator_utils.h"
#include "reserved_names.h"
std::string underscorize(const std::string& str)
{
std::string res = str;
for (unsigned int i = 0; i < res.length(); ++i)
{
if (!isalpha(res[i]) && !isdigit(res[i]))
{
res[i] = '_';
}
}
return res;
}
std::string stub_name(const std::string& name)
{
return "_" + underscorize(name) + "_stub";
}
const char *atomic_type_to_string(char t)
{
static std::map<char, const char*> atos
{
{ 'y', "uint8_t" },
{ 'b', "bool" },
{ 'n', "int16_t" },
{ 'q', "uint16_t" },
{ 'i', "int32_t" },
{ 'u', "uint32_t" },
{ 'x', "int64_t" },
{ 't', "uint64_t" },
{ 'd', "double" },
{ 's', "std::string" },
{ 'o', "sdbus::ObjectPath" },
{ 'g', "sdbus::Signature" },
{ 'v', "sdbus::Variant" },
{ 'h', "sdbus::UnixFd" },
{ '\0', "" }
};
if (atos.count(t))
{
return atos[t];
}
return nullptr;
}
static void _parse_signature(const std::string &signature, std::string &type, unsigned int &i, bool only_once = false)
{
for (; i < signature.length(); ++i)
{
switch (signature[i])
{
case 'a':
{
switch (signature[++i])
{
case '{':
{
type += "std::map<";
++i;
_parse_signature(signature, type, i);
type += ">";
break;
}
case '(':
{
type += "std::vector<sdbus::Struct<";
++i;
_parse_signature(signature, type, i);
type += ">>";
break;
}
case '\0':
{
std::cerr <<
"Invalid array definition. Type is missing after '" << signature
<< "'."
<< std::endl;
exit(-1);
}
default:
{
type += "std::vector<";
_parse_signature(signature, type, i, true);
type += ">";
break;
}
}
break;
}
case '(':
{
type += "sdbus::Struct<";
++i;
_parse_signature(signature, type, i);
type += ">";
break;
}
case ')':
case '}':
{
return;
}
default:
{
const char *atom = atomic_type_to_string(signature[i]);
if (!atom)
{
std::cerr << "Invalid signature: " << signature << std::endl;
exit(-1);
}
type += atom;
break;
}
}
if (only_once)
return;
if (i + 1 < signature.length() && signature[i + 1] != ')' && signature[i + 1] != '}')
{
type += ", ";
}
}
}
std::string signature_to_type(const std::string& signature)
{
std::string type;
unsigned int i = 0;
_parse_signature(signature, type, i);
return type;
}
std::string mangle_name(const std::string& name)
{
if (reserved_names.find(name) != reserved_names.end())
return name + "_";
else
return name;
}
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