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scanner: add support for enums

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This commit is contained in:
Vaxry 2024-04-20 03:13:12 +01:00
parent 138764555c
commit 871bc88284
1 changed files with 64 additions and 9 deletions
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73
src/main.cpp
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@ -5,11 +5,13 @@
#include <format>
#include <vector>
#include <algorithm>
#include <tuple>
struct SRequestArgument {
std::string CType;
std::string wlType;
std::string interface;
std::string enumName;
std::string name;
};
@ -30,8 +32,15 @@ struct SInterface {
int version = 1;
};
struct SEnum {
std::string name;
std::string nameOriginal;
std::vector<std::pair<std::string, int>> values;
};
struct {
std::vector<SInterface> ifaces;
std::vector<SEnum> enums;
} XMLDATA;
std::string argsToShort(std::vector<SRequestArgument>& args) {
@ -61,18 +70,28 @@ std::string argsToShort(std::vector<SRequestArgument>& args) {
return shortt;
}
std::string WPTypeToCType(const std::string& wptype) {
if (wptype == "uint" || wptype == "new_id")
std::string WPTypeToCType(const SRequestArgument& arg) {
if (arg.wlType == "uint" || arg.wlType == "new_id") {
if (arg.enumName.empty())
return "uint32_t";
if (wptype == "object")
// enum!
for (auto& e : XMLDATA.enums) {
if (e.nameOriginal == arg.enumName)
return e.name;
}
return "uint32_t";
}
if (arg.wlType == "object")
return "wl_resource*";
if (wptype == "int" || wptype == "fd")
if (arg.wlType == "int" || arg.wlType == "fd")
return "int32_t";
if (wptype == "fixed")
if (arg.wlType == "fixed")
return "wl_fixed_t";
if (wptype == "array")
if (arg.wlType == "array")
return "wl_array*";
if (wptype == "string")
if (arg.wlType == "string")
return "const char*";
throw std::runtime_error("unknown wp type");
return "";
@ -103,11 +122,36 @@ struct {
} PROTO_DATA;
void parseXML(pugi::xml_document& doc) {
for (auto& ge : doc.child("protocol").children("enum")) {
SEnum enum_;
enum_.nameOriginal = ge.attribute("name").as_string();
enum_.name = camelize(PROTO_DATA.name + "_" + enum_.nameOriginal);
for (auto& entry : ge.children("entry")) {
auto VALUENAME = enum_.nameOriginal + "_" + entry.attribute("name").as_string();
std::transform(VALUENAME.begin(), VALUENAME.end(), VALUENAME.begin(), ::toupper);
enum_.values.emplace_back(std::make_pair<>(VALUENAME, entry.attribute("value").as_int()));
}
XMLDATA.enums.push_back(enum_);
}
for (auto& iface : doc.child("protocol").children("interface")) {
SInterface ifc;
ifc.name = iface.attribute("name").as_string();
ifc.version = iface.attribute("version").as_int();
for (auto& en : iface.children("enum")) {
SEnum enum_;
enum_.nameOriginal = en.attribute("name").as_string();
enum_.name = camelize(PROTO_DATA.name + "_" + enum_.nameOriginal);
for (auto& entry : en.children("entry")) {
auto VALUENAME = enum_.nameOriginal + "_" + entry.attribute("name").as_string();
std::transform(VALUENAME.begin(), VALUENAME.end(), VALUENAME.begin(), ::toupper);
enum_.values.emplace_back(std::make_pair<>(VALUENAME, entry.attribute("value").as_int()));
}
XMLDATA.enums.push_back(enum_);
}
for (auto& rq : iface.children("request")) {
SRequest srq;
srq.name = rq.attribute("name").as_string();
@ -115,9 +159,10 @@ void parseXML(pugi::xml_document& doc) {
for (auto& arg : rq.children("arg")) {
SRequestArgument sargm;
sargm.name = arg.attribute("name").as_string();
sargm.CType = WPTypeToCType(arg.attribute("type").as_string());
sargm.wlType = arg.attribute("type").as_string();
sargm.interface = arg.attribute("interface").as_string();
sargm.enumName = arg.attribute("enum").as_string();
sargm.CType = WPTypeToCType(sargm);
srq.args.push_back(sargm);
}
@ -132,9 +177,10 @@ void parseXML(pugi::xml_document& doc) {
for (auto& arg : ev.children("arg")) {
SRequestArgument sargm;
sargm.name = arg.attribute("name").as_string();
sargm.CType = WPTypeToCType(arg.attribute("type").as_string());
sargm.interface = arg.attribute("interface").as_string();
sargm.wlType = arg.attribute("type").as_string();
sargm.enumName = arg.attribute("enum").as_string();
sargm.CType = WPTypeToCType(sargm);
sev.args.push_back(sargm);
}
@ -162,6 +208,15 @@ struct wl_resource;
)#";
// parse all enums
for (auto& en : XMLDATA.enums) {
HEADER += std::format("enum {} : uint32_t {{\n", en.name);
for (auto& [k, v] : en.values) {
HEADER += std::format(" {} = {},\n", k, v);
}
HEADER += "};\n\n";
}
for (auto& iface : XMLDATA.ifaces) {
const auto IFACE_WL_NAME = iface.name + "_interface";
const auto IFACE_WL_NAME_CAMEL = camelize(iface.name + "_interface");