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#include "vendor/csv.h"
#include "identifier.h"
#include "histogram.h"
#include <rawr.h>
#include <map>
#include <string>
#include <iostream>
#include <sstream>
#include <random>
#include <twitter.h>
#include <yaml-cpp/yaml.h>
using speakerstore = identifier<std::string>;
using speaker_id = speakerstore::key_type;
struct speaker_data {
std::string name;
histogram<speaker_id> nextSpeaker;
rawr chain;
size_t count = 0;
};
int main(int argc, char** argv)
{
if (argc != 2)
{
std::cout << "usage: aspartame [configfile]" << std::endl;
return -1;
}
std::random_device randomDevice;
std::mt19937 rng(randomDevice());
std::string configfile(argv[1]);
YAML::Node config = YAML::LoadFile(configfile);
twitter::auth auth(
config["consumer_key"].as<std::string>(),
config["consumer_secret"].as<std::string>(),
config["access_key"].as<std::string>(),
config["access_secret"].as<std::string>());
twitter::client client(auth);
speakerstore speakers;
std::map<speaker_id, speaker_data> speakerData;
histogram<speaker_id> allSpeakers;
using csv =
io::CSVReader<
2,
io::trim_chars<' ', '\t'>,
io::double_quote_escape<',', '"'>>;
csv in(config["transcript"].as<std::string>());
std::string speaker;
std::string line;
bool hadPrev = false;
speaker_id prevSpeaker;
while (in.read_row(speaker, line))
{
speaker_id spId = speakers.add(speaker);
speaker_data& myData = speakerData[spId];
myData.name = speaker;
myData.count++;
allSpeakers.add(spId);
if (hadPrev && prevSpeaker != spId)
{
speaker_data& psd = speakerData[prevSpeaker];
psd.nextSpeaker.add(spId);
}
myData.chain.addCorpus(line);
hadPrev = true;
prevSpeaker = spId;
}
for (auto& sp : speakerData)
{
sp.second.chain.compile(4);
sp.second.nextSpeaker.compile();
}
std::cout << "Speakers:" << std::endl;
for (auto& sp : speakerData)
{
std::cout << " " << sp.second.name << ": " << sp.second.count << std::endl;
}
std::cout << std::endl;
allSpeakers.compile();
for (;;)
{
std::set<speaker_id> pastSpeakers;
speaker_id curSpeaker = allSpeakers.next(rng);
std::ostringstream theEnd;
int maxLines = std::uniform_int_distribution<int>(3, 6)(rng);
for (int i = 0; i < maxLines; i++)
{
pastSpeakers.insert(curSpeaker);
speaker_data& curSd = speakerData.at(curSpeaker);
if (curSd.name != "")
{
theEnd << curSd.name << ": ";
}
int maxL = std::uniform_int_distribution<int>(1, 30)(rng);
std::string curLine = curSd.chain.randomSentence(maxL, rng);
if (curSd.name == "" &&
curLine[0] != '[' &&
curLine[0] != '(' &&
curLine[0] != '*')
{
theEnd << "[" << curLine << "]";
} else {
theEnd << curLine;
}
theEnd << std::endl;
int psi =
std::uniform_int_distribution<int>(0, pastSpeakers.size()-1)(rng);
speaker_id repeatSpeaker = *std::next(std::begin(pastSpeakers), psi);
if (repeatSpeaker != curSpeaker &&
std::bernoulli_distribution(1.0 / 3.0)(rng))
{
curSpeaker = repeatSpeaker;
} else {
curSpeaker = curSd.nextSpeaker.next(rng);
}
}
std::string output = theEnd.str();
output.resize(280);
output = output.substr(0, output.find_last_of('\n'));
std::cout << output;
try
{
client.updateStatus(output);
} catch (const twitter::twitter_error& error)
{
std::cout << "Twitter error while tweeting: " << error.what()
<< std::endl;
}
std::cout << std::endl;
std::cout << std::endl;
std::this_thread::sleep_for(std::chrono::hours(4));
}
}
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