feat(fun/dt): Support arbitrary word counts
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98473d21ca
commit
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1 changed files with 53 additions and 32 deletions
85
fun/dt/dt.cc
85
fun/dt/dt.cc
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@ -1,56 +1,77 @@
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#include <iostream>
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#include <iostream>
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#include <vector>
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#include "absl/flags/flag.h"
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#include "absl/flags/flag.h"
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#include "absl/flags/parse.h"
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#include "absl/flags/parse.h"
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#include "absl/hash/hash.h"
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#include "absl/hash/hash.h"
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#include "absl/time/time.h"
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#include "absl/time/clock.h"
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#include "absl/strings/str_cat.h"
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#include "absl/strings/str_cat.h"
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#include "absl/time/clock.h"
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#include "absl/time/time.h"
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#include "absl/types/optional.h"
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#include "farmhash.h"
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#include "farmhash.h"
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ABSL_FLAG(std::string, one, "", "first word");
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ABSL_FLAG(std::vector<std::string>, word, {}, "words to use");
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ABSL_FLAG(std::string, two, "", "second word");
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ABSL_FLAG(int, range, 100, "operating range");
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ABSL_FLAG(int, range, 100, "operating range");
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void which(std::string one, std::string two) {
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struct Result {
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if (util::Fingerprint64(one) > util::Fingerprint64(two)) {
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std::string a;
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std::cout << one << std::endl;
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absl::optional<std::string> p;
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} else {
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};
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std::cout << two << std::endl;
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std::string which(const std::vector<std::string>& words) {
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uint64_t fp;
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std::string word;
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for (const auto& w : words) {
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auto nfp = util::Fingerprint64(w);
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if (nfp > fp) {
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fp = nfp;
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word = w;
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}
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}
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}
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return word;
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}
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}
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std::string decide(std::string one, std::string two) {
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Result decide(const std::vector<std::string>& words) {
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auto date = absl::FormatTime("%Y%m%d", absl::Now(), absl::UTCTimeZone());
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auto input = absl::FormatTime("%Y%m%d", absl::Now(), absl::UTCTimeZone());
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auto base = util::Fingerprint64(absl::StrCat(date, one, two))
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for (const auto& w : words) {
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% (absl::GetFlag(FLAGS_range) + 1);
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input += w;
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if (base % 10 == 0) {
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return "c2";
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} else if (base % 9 == 0) {
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which(one, two);
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return "c1";
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} else if (base % 8 == 0) {
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return "e2";
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} else if (base % 7 == 0) {
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which(one, two);
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return "e1";
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} else if (base % 3 == 0) {
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return "skip";
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}
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}
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return "nope";
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auto base = util::Fingerprint64(input) % (absl::GetFlag(FLAGS_range) + 1);
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Result result = { "nope" };
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if (base % 10 == 0) {
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result.a = "ca";
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} else if (base % 9 == 0) {
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result.a = "c1";
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result.p = which(words);
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} else if (base % 8 == 0) {
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result.a = "ea";
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} else if (base % 7 == 0) {
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result.a = "e1";
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result.p = which(words);
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} else if (base % 3 == 0) {
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result.a = "skip";
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}
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return result;
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}
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}
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int main(int argc, char *argv[]) {
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int main(int argc, char *argv[]) {
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absl::ParseCommandLine(argc, argv);
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absl::ParseCommandLine(argc, argv);
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auto one = absl::GetFlag(FLAGS_one);
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auto two = absl::GetFlag(FLAGS_two);
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if (one.empty() || two.empty()) {
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auto words = absl::GetFlag(FLAGS_word);
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std::cerr << "both are required!" << std::endl;
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if (words.size() < 2) {
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std::cerr << "needs at least two!" << std::endl;
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return 1;
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return 1;
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}
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}
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std::cout << decide(one, two) << std::endl;
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auto result = decide(words);
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std::cout << result.a
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<< (result.p.has_value() ? absl::StrCat(" ", "(", result.p.value(), ")")
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: "")
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<< std::endl;
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}
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}
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