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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#include "DefinitionTag.h"
#include "System/Log/ILog.h"
#include <iostream>
#ifndef _MSC_VER
#include <cxxabi.h>
#endif
using std::cout;
using std::map;
using std::string;
/**
* @brief Log an error about a DefTagMetaData
*/
#define LOG_VAR(data, fmt, ...) \
LOG_L(L_ERROR, "%s:%d: " fmt, data->GetDeclarationFile().Get().c_str(), data->GetDeclarationLine().Get(), ## __VA_ARGS__) \
DefType::~DefType() {
for (MetaDataMap::const_iterator it = map.begin(); it != map.end(); ++it)
delete it->second;
}
std::map<std::string, const DefType*>& DefType::GetTypes()
{
static std::map<std::string, const DefType*> tagtypes;
return tagtypes;
}
DefType::DefType(const std::string& name) : luaTable(NULL) {
GetTypes()[name] = this;
}
void DefType::AddMetaData(const DefTagMetaData* data)
{
MetaDataMap::const_iterator pos = map.find(data->GetKey());
if (pos != map.end()) {
LOG_VAR(data, "Duplicate config variable declaration \"%s\"", data->GetKey().c_str());
LOG_VAR(pos->second, " Previously declared here");
}
else {
map[data->GetKey()] = data;
}
}
const DefTagMetaData* DefType::GetMetaData(const string& key)
{
MetaDataMap::const_iterator pos = map.find(key);
if (pos != map.end()) {
return pos->second;
}
else {
return NULL;
}
}
std::string DefTagMetaData::GetTypeName(const std::type_info& typeInfo)
{
// demangle typename
#ifndef _MSC_VER
int status;
char* ctname = abi::__cxa_demangle(typeInfo.name(), 0, 0, &status);
const std::string tname = ctname;
free(ctname);
#else
const std::string tname(typeInfo.name()); // FIXME?
#endif
return tname;
}
/**
* @brief Call Quote if type is not bool, float or int.
*/
static inline string Quote(const string& type, const string& value)
{
if (type == "std::string") {
return Quote(value);
}
return value;
}
/**
* @brief Write a DefTagMetaData to a stream.
*/
static std::ostream& operator<< (std::ostream& out, const DefTagMetaData* d)
{
const char* const OUTER_INDENT = " ";
const char* const INDENT = " ";
const std::string tname = DefTagMetaData::GetTypeName(d->GetTypeInfo());
out << OUTER_INDENT << Quote(d->GetKey()) << ": {\n";
#define KV(key, value) out << INDENT << Quote(#key) << ": " << (value) << ",\n"
if (d->GetDeclarationFile().IsSet()) {
KV(declarationFile, Quote(d->GetDeclarationFile().Get()));
}
if (d->GetDeclarationLine().IsSet()) {
KV(declarationLine, d->GetDeclarationLine().Get());
}
if (d->GetExternalName().IsSet()) {
KV(internalName, Quote(d->GetInternalName()));
}
if (d->GetFallbackName().IsSet()) {
KV(fallbackName, Quote(d->GetFallbackName().Get()));
}
if (d->GetDescription().IsSet()) {
KV(description, Quote(d->GetDescription().Get()));
}
if (d->GetDefaultValue().IsSet()) {
KV(defaultValue, Quote(tname, d->GetDefaultValue().ToString()));
}
if (d->GetMinimumValue().IsSet()) {
KV(minimumValue, Quote(tname, d->GetMinimumValue().ToString()));
}
if (d->GetMaximumValue().IsSet()) {
KV(maximumValue, Quote(tname, d->GetMaximumValue().ToString()));
}
if (d->GetScaleValue().IsSet()) {
KV(scaleValue, Quote(tname, d->GetScaleValue().ToString()));
}
if (d->GetScaleValueStr().IsSet()) {
KV(scaleValueString, Quote(d->GetScaleValueStr().ToString()));
}
if (d->GetTagFunctionStr().IsSet()) {
KV(tagFunction, Quote(d->GetTagFunctionStr().ToString()));
}
// Type is required.
// Easiest to do this last because of the trailing comma that isn't there.
out << INDENT << Quote("type") << ": " << Quote(tname) << "\n";
#undef KV
out << OUTER_INDENT << "}";
return out;
}
/**
* @brief Output config variable meta data as JSON to stdout.
*
* This can be tested using, for example:
*
* ./spring --list-def-tags |
* python -c 'import json, sys; json.dump(json.load(sys.stdin), sys.stdout)'
*/
void DefType::OutputMetaDataMap() const
{
cout << "{\n";
for (MetaDataMap::const_iterator it = map.begin(); it != map.end(); ++it) {
if (it != map.begin()) {
cout << ",\n";
}
cout << it->second;
}
cout << "\n }";
}
void DefType::OutputTagMap()
{
cout << "{\n";
std::map<std::string, const DefType*>& tagtypes = GetTypes();
for (std::map<std::string, const DefType*>::const_iterator it = tagtypes.begin(); it != tagtypes.end(); ++it) {
if (it != tagtypes.begin()) {
cout << ",\n";
}
cout << " " << Quote(it->first) << ": ";
it->second->OutputMetaDataMap();
}
cout << "\n}\n";
}
void DefType::CheckType(const DefTagMetaData* meta, const std::type_info& want)
{
assert(meta);
if (meta->GetTypeInfo() != want)
LOG_L(L_ERROR, "DEFTAG \"%s\" defined with wrong typevalue \"%s\" should be \"%s\"", meta->GetKey().c_str(), DefTagMetaData::GetTypeName(meta->GetTypeInfo()).c_str(), DefTagMetaData::GetTypeName(want).c_str());
assert(meta->GetTypeInfo() == want);
}
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