mirror of
https://github.com/jtdx-project/jtdx
synced 2026-08-13 17:35:38 -04:00
296 lines
9.2 KiB
C++
296 lines
9.2 KiB
C++
#include "decodedtext.h"
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#include <QStringList>
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#include <QDebug>
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#include "moc_decodedtext.cpp"
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#include "qt_helpers.hpp"
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//#include <QRegularExpression>
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extern "C" { bool stdmsg_(char const * msg, fortran_charlen_t); }
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namespace
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{
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QRegularExpression words_re {R"(^(?:(?<word1>(?:CQ|DE|QRZ)(?:\s?DX|\s(?:[A-Z]{2}|\d{3}))|...|[A-Z0-9/]+)\s)(?:(?<word2>[A-Z0-9/]+)(?:\s(?<word3>[-+A-Z0-9]+)(?:\s(?<word4>(?:OOO|(?!RR73)[A-R]{2}[0-9]{2})))?)?)?)"};
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}
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DecodedText::DecodedText (QString const& the_string, QObject *parent)
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: QObject {parent}
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,string_ {the_string.left (the_string.indexOf (QChar::Nbsp))} // discard appended info
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// : string_ {"185415 4 0.2 950 ~ CQ 5B/SQ9UM"}
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, padding_ {string_.indexOf (" ") > 4 ? 2 : 0} // allow for
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// seconds
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, message_ {string_.mid (column_qsoText + padding_).trimmed ()}
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, is_standard_ {false}
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{
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if (!message_.isEmpty ())
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{
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debug_translation_.clear();
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debug_translation_.insert("partial loss of data",tr("partial loss of data"));
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debug_translation_.insert("ALLCALL7.TXT is too short or broken?",tr("ALLCALL7.TXT is too short or broken?"));
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debug_translation_.insert("nQSOProgress",tr("nQSOProgress"));
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debug_translation_.insert("input signal low rms",tr("input signal low rms"));
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debug_translation_.insert("audio gap detected",tr("audio gap detected"));
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debug_translation_.insert("nfqso is out of bandwidth",tr("nfqso is out of bandwidth"));
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message_ = message_.left (24).remove (QRegularExpression {"[<>]"});
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int i1 = message_.indexOf ('\r');
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if (i1 > 0)
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{
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message_ = message_.left (i1 - 1);
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}
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if (message_.contains (QRegularExpression {"^(CQ|QRZ)\\s"}))
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{
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// TODO this magic position 16 is guaranteed to be after the
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// last space in a decoded CQ or QRZ message but before any
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// appended DXCC entity name or worked before information
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auto eom_pos = message_.indexOf (' ', 16);
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// we always want at least the characters to position 16
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if (eom_pos < 16) eom_pos = message_.size () - 1;
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// remove DXCC entity and worked B4 status. TODO need a better way to do this
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message_ = message_.left (eom_pos + 1);
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}
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// stdmsg is a fortran routine that packs the text, unpacks it
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// and compares the result
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auto message_c_string = message_.toLocal8Bit ();
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message_c_string += QByteArray {37 - message_c_string.size (), ' '};
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is_standard_ = stdmsg_ (message_c_string.constData (),37);
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}
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};
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QString DecodedText::string()
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{
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if (isDebug()) {
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return string_.left(1 + column_snr + padding_) + debug_translation_.value(string_.mid(1 + column_snr + padding_,46 - column_snr).trimmed(),string_.mid(1 + column_snr + padding_,46 -column_snr).trimmed());
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}
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else
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return string_;
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}
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QString DecodedText::CQersCall(QString& grid,QString& tyyp)
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{
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// QRegularExpression callsign_re {R"(^(CQ|DE|QRZ)(\s?DX|\s([A-Z]{2}|\d{3}))?\s(?<callsign>(([2-9]{0,1}[A-Z]{1,2}[0-9]{0,1}[/]{1}){0,1})[2-9]{0,1}[A-Z]{1,2}[0-9]{1,4}[A-Z]{1,6}([A-Z0-9/]{1,4}){0,1})(?:\s(?<grid>[A-R]{2}[0-9]{2})?)?)"};
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QRegularExpression callsign_re {R"(^(CQ|DE|QRZ)(\s?(?<tyyp>([A-Z]{1,2}|\d{3}))?)?\s(?<callsign>(([2-9]{0,1}[A-Z]{1,2}[0-9]{0,2}[/]{1}){0,1})[2-9]{0,1}[A-Z]{1,2}[0-9]{1,4}[A-Z]{0,6}([A-Z0-9/]{1,7}){0,1})(\s?(?<grid>[A-R]{2}[0-9]{2})?)?)"};
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auto const& match = callsign_re.match (message_);
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grid = match.captured ("grid");
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tyyp = match.captured ("tyyp");
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if (tyyp == "CQ") tyyp = "";
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else if (tyyp == "908") tyyp = "JA";
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return match.captured ("callsign");
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}
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bool DecodedText::isHint()
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{
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return string_.mid(47 + padding_,1) == "*" || string_.mid(47 + padding_,1) == "°" || string_.mid(47 + padding_,1) == "^" ;
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}
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bool DecodedText::isWrong()
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{
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return string_.mid(47 + padding_,1) == "?";
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}
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bool DecodedText::isNonStd1()
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{
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return string_.mid(47 + padding_,1) == ",";
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}
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bool DecodedText::isNonStd2()
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{
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return string_.mid(47 + padding_,1) == ".";
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}
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bool DecodedText::isDebug()
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{
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return string_.mid(47 + padding_,1) == "d";
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}
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bool DecodedText::isDXped()
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{
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return string_.mid(47 + padding_,1) == "1";
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}
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bool DecodedText::isEnd()
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{
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return message_.indexOf(" RRR") >= 0 || message_.indexOf(" RR73") >= 0 || message_.indexOf(" 73") >= 0;
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}
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bool DecodedText::isFin()
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{
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return message_.indexOf(" RR73") >= 0 || message_.indexOf(" 73") >= 0;
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}
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bool DecodedText::isJT65()
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{
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return string_.indexOf("#") == column_mode + padding_;
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}
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bool DecodedText::isJT9()
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{
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return string_.indexOf("@") == column_mode + padding_;
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}
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bool DecodedText::isTX()
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{
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int i = string_.indexOf("Tx");
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return (i >= 0 && i < 15); // TODO guessing those numbers. Does Tx ever move?
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}
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int DecodedText::frequencyOffset()
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{
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return string_.mid(column_freq + padding_,4).toInt();
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}
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int DecodedText::snr()
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{
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int i1=string_.indexOf(" ")+1;
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return string_.mid(i1,3).toInt();
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}
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float DecodedText::dt()
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{
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return string_.mid(column_dt + padding_,5).toFloat();
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}
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/*
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2343 -11 0.8 1259 # YV6BFE F6GUU R-08
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2343 -19 0.3 718 # VE6WQ SQ2NIJ -14
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2343 -7 0.3 815 # KK4DSD W7VP -16
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2343 -13 0.1 3627 @ CT1FBK IK5YZT R+02
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0605 Tx 1259 # CQ VK3ACF QF22
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*/
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// find and extract any report. Returns true if this is a standard message
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bool DecodedText::report(QString const& myBaseCall, QString const& dxBaseCall, /*mod*/QString& report, QString& type)
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{
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bool ret = is_standard_;
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QStringList w=message_.split(" ",SkipEmptyParts);
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if(w.size ()
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&& (w[0] == myBaseCall
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|| w[0] == "DE"
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|| w[0].endsWith ("/" + myBaseCall)
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|| w[0].startsWith (myBaseCall + "/"))
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&& (dxBaseCall.isEmpty () || (w.size () > 1
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&& (w[1] == dxBaseCall
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|| w[1].endsWith ("/" + dxBaseCall)
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|| w[1].startsWith (dxBaseCall + "/")))))
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{
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QString tt="";
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if(w.size() > 2) {
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tt=w[2];
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ret = true;
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}
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bool ok;
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auto i1=tt.toInt(&ok);
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if (ok and i1>=-50 and i1<50)
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{
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report = tt;
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type = "";
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}
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else
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{
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if (tt.left(1)=="R")
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{
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i1=tt.mid(1).toInt(&ok);
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if(ok and i1>=-50 and i1<50)
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{
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report = tt.mid(1);
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type = tt.left(1);
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}
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}
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}
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}
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return ret;
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}
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// get the first text word, usually the call
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QString DecodedText::call()
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{
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auto call = words_re.match (message_).captured ("word1");
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if (!_callRe.match(call).hasMatch() || call.contains("TU73") > 0 || call.contains("73GL") > 0) {
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call = "";
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}
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return call;
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/* auto call = string_;
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call = call.replace (_cqLongerRe, " CQ_\\1 ").mid (column_qsoText + padding_);
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int i = call.indexOf(" ");
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if (_callRe.match(call.left(i)).hasMatch() && string_.mid (0, i).contains("TU73") == 0 && string_.mid (0, i).contains("73GL") == 0) {
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return call.left(i);
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} else {
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return call.left(0);
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}*/
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}
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// get the second word, most likely the de call and the third word, most likely grid
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void DecodedText::deCallAndGrid(/*out*/QString& call, QString& grid)
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{
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auto const& match = words_re.match (message_);
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call = match.captured ("word2");
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grid = match.captured ("word3");
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if ("R" == grid) grid = match.captured ("word4");
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if(match.captured("word1")=="CQ" and call.length()>=3 and call.length()<=4
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and !call.contains(QRegExp("[0-9]"))) {
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//Second word has length 3 or 4 and contains no digits
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call = match.captured ("word3");
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grid = match.captured ("word4");
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}
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if (!_callRe.match(call).hasMatch() || call.contains("TU73") > 0 || call.contains("73GL") > 0) {
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call = "";
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}
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if (!_gridRe.match(grid).hasMatch()) {
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grid = "";
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}
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/* auto msg = string_;
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msg = msg.replace (_cqLongerRe, " CQ_\\1 ").mid (column_qsoText + padding_);
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msg = msg.trimmed();
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int i1 = msg.indexOf(" ");
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call = msg.mid(i1+1);
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int i2 = call.indexOf(" ");
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if (_gridRe.match(call.mid(i2+1,4)).hasMatch() && call.mid(i2+1,4) != "RR73") {
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grid = call.mid(i2+1,4);
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}
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call = call.left(i2).replace(">","");
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if (!_callRe.match(call).hasMatch() || call.contains("TU73") > 0 || call.contains("73GL") > 0) {
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call = "";
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}*/
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}
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unsigned DecodedText::timeInSeconds() const
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{
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return 3600 * string_.mid (column_time, 2).toUInt ()
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+ 60 * string_.mid (column_time + 2, 2).toUInt()
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+ (padding_ ? string_.mid (column_time + 2 + padding_, 2).toUInt () : 0U);
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}
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/*
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2343 -11 0.8 1259 # YV6BFE F6GUU R-08
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2343 -19 0.3 718 # VE6WQ SQ2NIJ -14
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2343 -7 0.3 815 # KK4DSD W7VP -16
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2343 -13 0.1 3627 @ CT1FBK IK5YZT R+02
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0605 Tx 1259 # CQ VK3ACF QF22
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*/
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QString DecodedText::report() // returns a string of the SNR field with a leading + or - followed by two digits
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{
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int sr = snr();
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if (sr<-50)
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sr = -50;
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else
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if (sr > 49)
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sr = 49;
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QString rpt;
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rpt = QString::asprintf("%d",qAbs(sr));
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if (sr > 9)
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rpt = "+" + rpt;
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else
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if (sr >= 0)
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rpt = "+0" + rpt;
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else
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if (sr >= -9)
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rpt = "-0" + rpt;
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else
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rpt = "-" + rpt;
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return rpt;
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}
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