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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#include "System/Info.h"
#include "System/Util.h"
#include "System/Exceptions.h"
#include "System/Log/ILog.h"
#include "Lua/LuaParser.h"
#include <assert.h>
static const char* InfoItem_badKeyChars = " =;\r\n\t";
std::string InfoItem::GetValueAsString(const bool convBooltoInt) const {
std::string stringValue = "";
switch (valueType) {
case INFO_VALUE_TYPE_STRING: {
stringValue = valueTypeString;
} break;
case INFO_VALUE_TYPE_INTEGER: {
stringValue = IntToString(value.typeInteger);
} break;
case INFO_VALUE_TYPE_FLOAT: {
stringValue = FloatToString(value.typeFloat);
} break;
case INFO_VALUE_TYPE_BOOL: {
if (convBooltoInt) {
stringValue = IntToString((int)value.typeBool);
} else {
stringValue = (value.typeBool) ? "true" : "false";
}
} break;
default: {
stringValue = "unknown_error";
}
}
return stringValue;
}
void info_convertToStringValue(InfoItem* infoItem) {
assert(infoItem != NULL);
infoItem->valueTypeString = infoItem->GetValueAsString();
infoItem->valueType = INFO_VALUE_TYPE_STRING;
}
const char* info_convertTypeToString(InfoValueType infoValueType) {
const char* typeString = NULL;
switch (infoValueType) {
case INFO_VALUE_TYPE_STRING: {
typeString = "string";
} break;
case INFO_VALUE_TYPE_INTEGER: {
typeString = "integer";
} break;
case INFO_VALUE_TYPE_FLOAT: {
typeString = "float";
} break;
case INFO_VALUE_TYPE_BOOL: {
typeString = "bool";
} break;
}
return typeString;
}
static bool info_parseInfoItem(const LuaTable& root, int index, InfoItem& inf,
std::set<string>& infoSet)
{
const LuaTable& infsTbl = root.SubTable(index);
if (!infsTbl.IsValid()) {
LOG_L(L_WARNING, "parseInfoItem: subtable %d invalid", index);
return false;
}
// common info properties
inf.key = infsTbl.GetString("key", "");
if (inf.key.empty()
|| (inf.key.find_first_of(InfoItem_badKeyChars) != string::npos)) {
LOG_L(L_WARNING,
"parseInfoItem: empty key or key contains bad characters");
return false;
}
std::string lowerKey = StringToLower(inf.key);
if (infoSet.find(inf.key) != infoSet.end()) {
LOG_L(L_WARNING, "parseInfoItem: key toLowerCase(%s) exists already",
inf.key.c_str());
return false;
}
// TODO add support for info value types other then string
inf.valueType = INFO_VALUE_TYPE_STRING;
inf.valueTypeString = infsTbl.GetString("value", "");
if (inf.valueTypeString.empty()) {
LOG_L(L_WARNING, "parseInfoItem: %s: empty value", inf.key.c_str());
return false;
}
inf.desc = infsTbl.GetString("desc", "");
infoSet.insert(lowerKey);
return true;
}
void info_parseInfo(
std::vector<InfoItem>& info,
const std::string& fileName,
const std::string& fileModes,
const std::string& accessModes,
std::set<std::string>* infoSet)
{
LuaParser luaParser(fileName, fileModes, accessModes);
if (!luaParser.Execute()) {
throw content_error("luaParser.Execute() failed: "
+ luaParser.GetErrorLog());
}
const LuaTable root = luaParser.GetRoot();
if (!root.IsValid()) {
throw content_error("root table invalid");
}
std::set<std::string>* myInfoSet = NULL;
if (infoSet == NULL) {
myInfoSet = new std::set<std::string>();
} else {
myInfoSet = infoSet;
}
for (int index = 1; root.KeyExists(index); index++) {
InfoItem inf;
if (info_parseInfoItem(root, index, inf, *myInfoSet)) {
info.push_back(inf);
}
}
if (infoSet == NULL) {
delete myInfoSet;
myInfoSet = NULL;
}
}
std::vector<InfoItem> info_parseInfo(
const std::string& fileName,
const std::string& fileModes,
const std::string& accessModes,
std::set<std::string>* infoSet)
{
std::vector<InfoItem> info;
info_parseInfo(info, fileName, fileModes, accessModes, infoSet);
return info;
}
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