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hum2ly.cpp
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//
// Programmer: Craig Stuart Sapp <[email protected]>
// Creation Date: Sat Aug 6 10:53:40 CEST 2016
// Last Modified: Tue Aug 9 13:20:54 CEST 2016
// Filename: hum2ly.cpp
// URL: https://github.com/craigsapp/hum2ly/blob/master/hum2ly.cpp
// Syntax: C++11
// vim: ts=3 noexpandtab
//
// Description: Convert a Humdrum file into a lilypond file.
//
#include "hum2ly.h"
#include <iostream>
#include <math.h>
using namespace std;
namespace hum {
//////////////////////////////
//
// StateVariables::clear -- Reset state variables (such as when starting
// conversion of a new part.
//
void StateVariables::clear(void) {
duration = -1;
dots = -1;
pitch = -99999;
chordpitches.clear();
}
//////////////////////////////
//
// HumdrumToLilypondConverter::HumdrumToLilypondConverter -- Construtor.
//
HumdrumToLilypondConverter::HumdrumToLilypondConverter(void) {
Options& options = m_options;
options.define("v|version=s:2.18.2", "lilypond version");
options.define("k|kern=b", "display corresponding **kern data");
m_indent = " ";
}
//////////////////////////////
//
// HumdrumToLilypondConverter::convert -- Convert a Humdrum file into
// lilypond content.
//
bool HumdrumToLilypondConverter::convert(ostream& out, HumdrumFile& infile) {
m_infile = infile;
return convert(out);
}
bool HumdrumToLilypondConverter::convert(ostream& out, istream& input) {
m_infile.read(input);
return convert(out);
}
bool HumdrumToLilypondConverter::convert(ostream& out, const string& input) {
m_infile.read(input.c_str());
return convert(out);
}
bool HumdrumToLilypondConverter::convert(ostream& out) {
HumdrumFile& infile = m_infile;
stringstream tempout;
bool status = true; // for keeping track of problems in conversion process.
printHeaderComments(tempout);
string version = m_options.getString("version");
if (version != "") {
tempout << "\\version \"" << m_options.getString("version") << "\"\n\n";
}
printHeader(tempout);
// Create a list of the parts and which spine represents them.
vector<HTp>& kernstarts = m_kernstarts;
kernstarts = infile.getKernSpineStartList();
if (kernstarts.size() == 0) {
// no parts in file, give up. Perhaps return an error.
addErrorMessage("Error: no **kern spines to convert");
status = false;
return status;
}
// Reverse the order, since top part is last spine.
reverse(kernstarts.begin(), kernstarts.end());
vector<int>& rkern = m_rkern;
rkern.resize(infile.getSpineCount() + 1);
std::fill(rkern.begin(), rkern.end(), -1);
for (int i=0; i<(int)kernstarts.size(); i++) {
rkern[kernstarts[i]->getTrack()] = i;
}
extractSegments();
m_scoreout << "\\score {\n";
m_scoreout << m_indent << "<<\n";
string partname;
for (int i=0; i<(int)kernstarts.size(); i++) {
partname = "part" + arabicToRomanNumeral(i+1);
m_staffout << partname << " = \\new Staff {\n" << m_indent;
m_scoreout << m_indent << "{ \\" << partname << " }\n";
status &= convertPart(tempout, partname, i);
m_staffout << "\n}\n\n";
if (!status) {
break;
}
}
m_scoreout << m_indent << ">>\n";
m_scoreout << "}\n";
tempout << m_staffout.str();
tempout << m_scoreout.str();
printFooterComments(tempout);
printErrorMessages(out);
out << tempout.str();
return status;
}
//////////////////////////////
//
// HumdrumToLilypondConverter::printHeader -- Print the lilypond \header.
//
void HumdrumToLilypondConverter::printHeader(ostream& tempout) {
tempout << "\\header {\n";
tempout << m_indent << "tagline = \"\"\n";
tempout << "}\n\n";
}
//////////////////////////////
//
// HumdrumToLilypondConverter::extractSegments -- Generate a list
// of segmentation labels in the file.
//
void HumdrumToLilypondConverter::extractSegments(void) {
HumdrumFile& infile = m_infile;
vector<int>& segments = m_segments;
vector<string>& labels = m_labels;
bool beforeDataQ = true;
string label;
for (int i=0; i<infile.getLineCount(); i++) {
if (infile[i].isData()) {
beforeDataQ = false;
}
if (!infile[i].isInterpretation()) {
continue;
}
if (infile[i].token(0)->isLabel()) {
label = infile[i].token(0)->substr(2);
labels.push_back(label);
if ((!beforeDataQ) && (segments.size() == 0)) {
segments.push_back(0);
} else if (beforeDataQ) {
segments.push_back(0);
} else {
segments.push_back(i);
}
}
}
if (segments.size() == 0) {
segments.push_back(0);
}
segments.push_back(infile.getLineCount());
}
//////////////////////////////
//
// HumdrumToLilypondConverter::printHeaderComments -- Print Humdrum reference
// records and global comments which occur before the first data line.
//
void HumdrumToLilypondConverter::printHeaderComments(ostream& out) {
HumdrumFile& infile = m_infile;
string token;
int count = 0;
bool starting;
for (int i=0; i<infile.getLineCount(); i++) {
if (infile[i].isData()) { break; }
if (infile[i].isBarline()) { break; }
if (infile[i].isInterpretation() && !infile[i].isExclusive()) { break; }
if (infile[i].hasSpines()) { continue; }
token = *infile[i].token(0);
if (token.size() == 0) { continue; }
starting = true;
count++;
for (int j=0; j<(int)token.size(); j++) {
if (starting && (token[j] == '!')) {
out << "%";
continue;
}
starting = false;
out << token[j];
}
out << "\n";
}
if (count) {
out << "\n";
}
}
//////////////////////////////
//
// HumdrumToLilypondConverter::printFooterComments -- Print Humdrum reference
// records and global comments which occur after the last data line.
//
void HumdrumToLilypondConverter::printFooterComments(ostream& out) {
HumdrumFile& infile = m_infile;
stringstream tout;
int count = 0;
string token;
bool starting;
for (int i=infile.getLineCount()-1; i>0; i--) {
if (infile[i].isData()) { break; }
if (infile[i].isBarline()) { break; }
if (infile[i].isInterpretation() && (infile[i] != "*-")) { break; }
if (infile[i].hasSpines()) { continue; }
token = *infile[i].token(0);
if (token.size() == 0) { continue; }
starting = true;
for (int j=0; j<(int)token.size(); j++) {
if (starting && (token[j] == '!')) {
tout << "%";
continue;
}
starting = false;
tout << token[j];
}
tout << "\n";
}
if (count) {
out << "\n";
out << tout.str();
}
}
//////////////////////////////
//
// HumdrumToLilypondConverter::convertPart -- Convert a single Humdrum
// part into a lilypond part.
//
bool HumdrumToLilypondConverter::convertPart(ostream& out,
const string& partname, int partindex) {
vector<int>& segments = m_segments;
vector<string>& labels = m_labels;
HumdrumFile& infile = m_infile;
StateVariables& states = m_states;
string segmentname;
bool status = true;
states.clear();
if (labels.size() > 0) {
for (int i=0; i<(int)segments.size()-1; i++) {
segmentname = partname + "Z" + labels[i];
m_staffout << "\\" << segmentname << " ";
out << segmentname << " =";
states.pitch = printRelativeStartingPitch(out, partindex, segments[i],
segments[i+1]);
out << " {\n";
status &= convertSegment(out, partindex, segments[i], segments[i+1]);
if (!status) {
break;
}
out << "}\n\n";
}
} else {
segmentname = partname;
out << segmentname << " =";
states.pitch = printRelativeStartingPitch(out, partindex, 0,
infile.getLineCount());
out << "{\n";
status &= convertSegment(out, partindex, 0, infile.getLineCount());
out << "}\n\n";
}
return status;
}
///////////////////////////////
//
// HumdrumToLilypondConverter::printRelativeStartingPitch --
//
int HumdrumToLilypondConverter::printRelativeStartingPitch(ostream& out,
int partindex, int startline, int endline) {
int pitch = getSegmentStartingPitch(partindex, startline, endline);
if (pitch <= -1000) {
return pitch;
}
int octave = pitch / 40; // no very low pitches for now.
int diatonic = pitch % 40;
if (diatonic > 19) {
octave++;
}
out << " \\relative c";
int ocount = octave - 3;
int i;
if (ocount > 0) {
for (i=0; i<ocount; i++) {
out << "'";
}
} else if (ocount < 0) {
for (i=0; i<-ocount; i++) {
out << ",";
}
}
return pitch;
}
//////////////////////////////
//
// HumdrumToLilypondConverter::getSegmentStartingPitch --
//
int HumdrumToLilypondConverter::getSegmentStartingPitch(int partindex,
int startline, int endline) {
vector<HTp> starts = getStartTokens(partindex, startline, endline);
if (starts.size() == 0) {
return -99999;
}
HTp token = starts[0];
while ((token != NULL) && (token->getLineIndex() < endline)) {
if (!token->isData()) {
token = token->getNextToken();
continue;
} else if (token->isNull()) {
token = token->getNextToken();
continue;
} else if (token->isRest()) {
token = token->getNextToken();
continue;
}
return Convert::kernToBase40(*token);
}
return -99999;
}
//////////////////////////////
//
// HumdrumToLilypondConverter::getStartTokens --
//
vector<HTp> HumdrumToLilypondConverter::getStartTokens(int partindex,
int startline, int endline) {
HumdrumFile& infile = m_infile;
vector<HTp>& kernstarts = m_kernstarts;
vector<HTp> output;
int targettrack = kernstarts[partindex]->getTrack();
for (int i=startline; i<endline; i++) {
if (!infile[i].hasSpines()) {
continue;
}
for (int j=0; j<infile[i].getFieldCount(); j++) {
if (infile[i].token(j)->getTrack() == targettrack) {
output.push_back(infile[i].token(j));
}
}
break;
}
return output;
}
//////////////////////////////
//
// HumdrumToLilypondConverter::convertSegment --
//
bool HumdrumToLilypondConverter::convertSegment(ostream& out, int partindex,
int startline, int endline) {
vector<HTp> starttokens = getStartTokens(partindex, startline, endline);
if (starttokens.size() == 0) {
// should not be missing a part (no parts that don't start
// at the beginning and end at the end.
return false;
}
// only dealing with single layer music for now:
return convertPartSegment(out, starttokens[0], endline);
}
//////////////////////////////
//
// HumdrumToLilypondConverter::convertPartSegment --
//
bool HumdrumToLilypondConverter::convertPartSegment(ostream& out,
HTp token, int endline) {
bool status = true;
if (token == NULL) {
return false;
}
int line = token->getLineIndex();
if (line >= endline) {
return true;
}
HTp nexttoken = token->getNextToken();
if (nexttoken && token->isExclusive()) {
return convertPartSegment(out, nexttoken, endline);
}
if (token->isNull()) {
// do nothing for now, later check for dynamics, lyrics, etc.
} else if (token->isData()) {
status &= convertDataToken(out, token);
out << "\t\t% " << *token << endl;
} else if (token->isInterpretation()) {
convertInterpretationToken(out, token);
out << "\t\t% " << *token << endl;
} else if (token->isBarline()) {
out << "\t\t% " << *token << endl;
} else {
out << "\t\t% " << *token << endl;
}
if (!status) {
return status;
}
if (nexttoken) {
return convertPartSegment(out, nexttoken, endline);
} else {
return status;
}
}
//////////////////////////////
//
// HumdrumToLilypondConverter::convertInterpretationToken --
//
bool HumdrumToLilypondConverter::convertInterpretationToken(ostream& out,
HTp token) {
bool status = true;
if (!token) {
return status;
}
if (token->isClef()) {
out << m_indent; // temporary
return convertClef(out, token);
} else if (token->isKeySignature()) {
out << m_indent; // temporary
return convertKeySignature(out, token);
}
return status;
}
//////////////////////////////
//
// HumdrumToLilypondConverter::convertKeySignature -- A valid key signature
// is presumed to be the input.
//
bool HumdrumToLilypondConverter::convertKeySignature(ostream& out, HTp token) {
bool status = true;
bool fs = token->find("f#") != string::npos;
bool cs = token->find("c#") != string::npos;
bool gs = token->find("g#") != string::npos;
bool ds = token->find("d#") != string::npos;
bool as = token->find("a#") != string::npos;
bool es = token->find("e#") != string::npos;
bool bs = token->find("b#") != string::npos;
bool bb = token->find("b-") != string::npos;
bool eb = token->find("e-") != string::npos;
bool ab = token->find("a-") != string::npos;
bool db = token->find("d-") != string::npos;
bool gb = token->find("g-") != string::npos;
bool cb = token->find("c-") != string::npos;
bool fb = token->find("f-") != string::npos;
int accids = 0;
if (fs && !cs && !gs && !ds && !as && !es && !bs) {
accids = 1;
} else if (fs && cs && !gs && !ds && !as && !es && !bs) {
accids = 2;
} else if (fs && cs && gs && !ds && !as && !es && !bs) {
accids = 3;
} else if (fs && cs && gs && ds && !as && !es && !bs) {
accids = 4;
} else if (fs && cs && gs && ds && as && !es && !bs) {
accids = 5;
} else if (fs && cs && gs && ds && as && es && !bs) {
accids = 6;
} else if (fs && cs && gs && ds && as && es && bs) {
accids = 7;
} else if (bb && !eb && !ab && !db && !gb && !cb && !fb) {
accids = -1;
} else if (bb && eb && !ab && !db && !gb && !cb && !fb) {
accids = -2;
} else if (bb && eb && ab && !db && !gb && !cb && !fb) {
accids = -3;
} else if (bb && eb && ab && db && !gb && !cb && !fb) {
accids = -4;
} else if (bb && eb && ab && db && gb && !cb && !fb) {
accids = -5;
} else if (bb && eb && ab && db && gb && cb && !fb) {
accids = -6;
} else if (bb && eb && ab && db && gb && cb && fb) {
accids = -7;
} else if (!bb && !eb && !ab && !db && !gb && !cb && !fb
&& !fs && !cs && !gs && !ds && !as && !es && !bs) {
accids = 0;
} else {
// non-standard key signature
addErrorMessage("Error: non-standard key signature: " + *token, token);
return true;
}
string mode = "major";
HTp designation = getKeyDesignation(token);
string tonic = "";
char letter;
if (designation == NULL) {
// presume major key if no key designation
switch (accids) {
case 0: tonic = "c"; break;
case 1: tonic = "g"; break;
case 2: tonic = "d"; break;
case 3: tonic = "a"; break;
case 4: tonic = "e"; break;
case 5: tonic = "b"; break;
case 6: tonic = "fis"; break;
case 7: tonic = "cis"; break;
case -1: tonic = "f"; break;
case -2: tonic = "bes"; break;
case -3: tonic = "ees"; break;
case -4: tonic = "aes"; break;
case -5: tonic = "des"; break;
case -6: tonic = "ges"; break;
case -7: tonic = "ces"; break;
}
} else {
for (int i=1; i<(int)designation->size(); i++) {
letter = (*designation)[i];
if (letter == ':') {
break;
}
if (letter == '#') {
tonic += "is";
} else if (letter == '-') {
tonic += "es";
} else {
tonic += tolower(letter);
}
}
if (islower((*designation)[2])) {
mode = "minor";
}
if (designation->find("dor")) {
mode = "dorian";
} else if (designation->find("phr")) {
mode = "phrygian";
} else if (designation->find("lyd")) {
mode = "lydian";
} else if (designation->find("mix")) {
mode = "mixolydian";
} else if (designation->find("aeo")) {
mode = "aeolian";
} else if (designation->find("loc")) {
mode = "locrian";
} else if (designation->find("ion")) {
mode = "ionian";
}
}
if ((mode == "major") || (mode == "ionian")) {
if ((accids == 0) && (tonic == "c")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 1) && (tonic == "g")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 2) && (tonic == "d")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 3) && (tonic == "a")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 4) && (tonic == "e")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 5) && (tonic == "b")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 6) && (tonic == "fis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 7) && (tonic == "cis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -1) && (tonic == "f")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -2) && (tonic == "bes")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -3) && (tonic == "ees")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -4) && (tonic == "aes")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -5) && (tonic == "des")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -6) && (tonic == "ges")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -7) && (tonic == "ces")) {
out << "\\key " << tonic << " \\" << mode; return status;
}
}
if ((mode == "minor") || (mode == "aeolian")) {
if ((accids == 0) && (tonic == "a")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 1) && (tonic == "e")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 2) && (tonic == "b")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 3) && (tonic == "fis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 4) && (tonic == "cis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 5) && (tonic == "gis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 6) && (tonic == "dis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 7) && (tonic == "ais")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -1) && (tonic == "d")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -2) && (tonic == "g")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -3) && (tonic == "c")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -4) && (tonic == "f")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -5) && (tonic == "bes")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -6) && (tonic == "ees")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -7) && (tonic == "aes")) {
out << "\\key " << tonic << " \\" << mode; return status;
}
}
if (mode == "dorian") {
if ((accids == 0) && (tonic == "d")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 1) && (tonic == "a")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 2) && (tonic == "e")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 3) && (tonic == "b")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 4) && (tonic == "fis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 5) && (tonic == "cis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 6) && (tonic == "gis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 7) && (tonic == "dis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -1) && (tonic == "g")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -2) && (tonic == "c")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -3) && (tonic == "f")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -4) && (tonic == "bes")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -5) && (tonic == "ees")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -6) && (tonic == "aes")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -7) && (tonic == "des")) {
out << "\\key " << tonic << " \\" << mode; return status;
}
}
if (mode == "phrygian") {
if ((accids == 0) && (tonic == "e")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 1) && (tonic == "b")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 2) && (tonic == "fis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 3) && (tonic == "cis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 4) && (tonic == "gis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 5) && (tonic == "dis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 6) && (tonic == "ais")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 7) && (tonic == "eis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -1) && (tonic == "a")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -2) && (tonic == "d")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -3) && (tonic == "g")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -4) && (tonic == "c")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -5) && (tonic == "f")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -6) && (tonic == "bes")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -7) && (tonic == "ees")) {
out << "\\key " << tonic << " \\" << mode; return status;
}
}
if (mode == "lydian") {
if ((accids == 0) && (tonic == "f")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 1) && (tonic == "c")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 2) && (tonic == "g")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 3) && (tonic == "d")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 4) && (tonic == "a")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 5) && (tonic == "e")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 6) && (tonic == "b")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 7) && (tonic == "fis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -1) && (tonic == "bes")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -2) && (tonic == "ees")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -3) && (tonic == "aes")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -4) && (tonic == "des")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -5) && (tonic == "ges")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -6) && (tonic == "ces")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -7) && (tonic == "fes")) {
out << "\\key " << tonic << " \\" << mode; return status;
}
}
if (mode == "mixolydian") {
if ((accids == 0) && (tonic == "g")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 1) && (tonic == "d")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 2) && (tonic == "a")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 3) && (tonic == "e")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 4) && (tonic == "b")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 5) && (tonic == "fis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 6) && (tonic == "cis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 7) && (tonic == "gis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -1) && (tonic == "c")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -2) && (tonic == "f")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -3) && (tonic == "bes")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -4) && (tonic == "ees")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -5) && (tonic == "aes")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -6) && (tonic == "des")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -7) && (tonic == "ges")) {
out << "\\key " << tonic << " \\" << mode; return status;
}
}
if (mode == "locrian") {
if ((accids == 0) && (tonic == "b")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 1) && (tonic == "fis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 2) && (tonic == "cis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 3) && (tonic == "gis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 4) && (tonic == "dis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 5) && (tonic == "ais")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 6) && (tonic == "eis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == 7) && (tonic == "bis")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -1) && (tonic == "e")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -2) && (tonic == "a")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -3) && (tonic == "d")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -4) && (tonic == "g")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -5) && (tonic == "c")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -6) && (tonic == "f")) {
out << "\\key " << tonic << " \\" << mode; return status;
} else if ((accids == -7) && (tonic == "bes")) {
out << "\\key " << tonic << " \\" << mode; return status;
}
}
string error = "Error: Unknown key signatue " + (*token);
if (designation) {
error += " in combination with the key " + (*designation);
}
addErrorMessage(error, token);
return status;
}
//////////////////////////////
//
// HumdrumToLilypondConverter::getKeyDesignation --
//
HTp HumdrumToLilypondConverter::getKeyDesignation(HTp token) {
if (!token) {
return NULL;
}
HumNum timestamp = token->getDurationFromStart();
HTp ttok = token->getNextToken();
while (ttok && (ttok->getDurationFromStart() == timestamp)) {
if (ttok->isData()) {
break;
}
if (ttok->isKeyDesignation()) {
return ttok;
}
ttok = ttok->getNextToken();
}
ttok = token->getPreviousToken();
while (ttok && (ttok->getDurationFromStart() == timestamp)) {
if (ttok->isData()) {
break;
}
if (ttok->isKeyDesignation()) {
return ttok;
}
ttok = ttok->getPreviousToken();
}
return NULL;
}
//////////////////////////////
//
// HumdrumToLilypondConverter::convertClef --
//
// http://lilypond.org/doc/v2.19/Documentation/notation/clef-styles
//
bool HumdrumToLilypondConverter::convertClef(ostream& out, HTp token) {
bool status = true;
if (*token == "*clefG2") {
out << "\\clef \"treble\"";
} else if (*token == "*clefF4") {
out << "\\clef \"bass\"";
} else if (*token == "*clefC3") {
out << "\\clef \"alto\"";
} else if (*token == "*clefGv2") {
out << "\\clef \"treble_8\"";
} else if (*token == "*clefC4") {
out << "\\clef \"tenor\"";
} else if (*token == "*clefX") {
out << "\\clef \"percussion\"";
} else if (*token == "*clefC2") {
out << "\\clef mezzosoprano\"";
} else if (*token == "*clefC5") {
out << "\\clef baritone\"";
} else if (*token == "*clefG1") {
out << "\\clef french\"";
} else if (*token == "*clefC1") {
out << "\\clef soprano\"";
} else if (*token == "*clefF3") {
out << "\\clef varbaritone\"";
} else {
addErrorMessage("Error: unknown clef: " + *token, token);
}
return status;
}
//////////////////////////////
//
// HumdrumToLilypondConverter::convetDataToken --
//
bool HumdrumToLilypondConverter::convertDataToken(ostream& out, HTp token) {
if (token->isNull()) {
return true;
}
if (!token->isData()) {
return true;
}
if (token->isRest()) {
return convertRest(out, token);
} else if (token->isChord()) {
return convertChord(out, token);
} else {
return convertNote(out, token);
}
}
//////////////////////////////
//
// HumdrumToLilypondConverter::convertRest --
//
bool HumdrumToLilypondConverter::convertRest(ostream& out, HTp token) {
StateVariables& states = m_states;
// Rests should not be in chords, so filter out any chordness.
string stok = token->getSubtoken(0);
out << "r";
// print duration