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accessMap.cpp
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accessMap.cpp
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#include<bits/stdc++.h>
#include<jsoncpp/json/json.h>
using namespace std;
int main(int argc, char** argv) {
if (argc < 3) {
cout << "Usage: " << argv[0] << " [json] [cpp]";
return 1;
}
ifstream fin(argv[1]);
ofstream fout(argv[2]);
fin.seekg(0, ios::end);
int len = fin.tellg();
fin.seekg(0, ios::beg);
char* ch = new char[len];
fin.read(ch, len); fin.close();
string json = string(ch, len);
Json::Value obj; Json::Reader reader;
reader.parse(json, obj);
stringstream idCode, pointerCode, tableCode; int blockNum = 0;
for (int i = 0; i < obj.size(); i++) {
if (obj[i]["name"].asString() == "TemporaryMemory") {
for (int j = 0; j < obj[i]["readable"].size(); j++) {
idCode << "int " << obj[i]["readable"][j].asString() << "Id = " << j << ";" << endl;
} blockNum = obj[i]["readable"].size();
}
}
tableCode << "bool readMap[10001][" << blockNum << "]; " << endl;
tableCode << "bool writeMap[10001][" << blockNum << "];" << endl;
tableCode << "bool initializeReadWriteTable = [](){" << endl;
tableCode << "\tmemset(readMap, 0, sizeof readMap); memset(writeMap, 0 sizeof writeMap);" << endl;
for (int i = 0; i < obj.size(); i++) {
string name = obj[i]["name"].asString();
int id = obj[i]["id"].asInt();
idCode << "int " << name << "Id = " << id << ";" << endl;
pointerCode << "Pointer<" << name << "Id> " << name << ";" << endl;
Json::Value newObj = obj[i]["readable"];
if (newObj.size()) tableCode << "\t";
for (int j = 0; j < newObj.size(); j++) {
tableCode << "writeMap[" << name << "Id][" << newObj[j].asString() << "Id] = 1; ";
} if (newObj.size()) tableCode << endl;
newObj = obj[i]["writable"];
if (newObj.size()) tableCode << "\t";
for (int j = 0; j < newObj.size(); j++) {
tableCode << "readMap[" << name << "Id][" << newObj[j].asString() << "Id] = 1; ";
} if (newObj.size()) tableCode << endl;
}
tableCode << "\treturn true;" << endl;
tableCode << "}();" << endl;
fout << idCode.str() << endl;
fout << pointerCode.str() << endl;
fout << tableCode.str();
}