diff options
Diffstat (limited to 'src/instrumentparser.cc')
| -rw-r--r-- | src/instrumentparser.cc | 406 |
1 files changed, 196 insertions, 210 deletions
diff --git a/src/instrumentparser.cc b/src/instrumentparser.cc index b097c8c..eed179d 100644 --- a/src/instrumentparser.cc +++ b/src/instrumentparser.cc @@ -35,228 +35,214 @@ #include "nolocale.h" -InstrumentParser::InstrumentParser(const std::string &file, Instrument &i) - : instrument(i) +InstrumentParser::InstrumentParser(const std::string& file, Instrument& i) + : instrument(i) { - s = NULL; - // DEBUG(instrparser,"Parsing instrument in %s\n", file.c_str()); - path = getPath(file); - fd = fopen(file.c_str(), "r"); - if(!fd) return; + // DEBUG(instrparser,"Parsing instrument in %s\n", file.c_str()); + path = getPath(file); + fd = fopen(file.c_str(), "r"); + + if(!fd) + { + ERR(instrparser, "The following instrument file could not be opened: %s\n", file.c_str()); + return; + } } InstrumentParser::~InstrumentParser() { - if(fd) fclose(fd); + if(fd) + { + fclose(fd); + } } -void InstrumentParser::startTag(std::string name, - std::map<std::string, std::string> attr) +void InstrumentParser::startTag(const std::string& name, attr_t& attr) { - if(name == "instrument") { - if(attr.find("name") != attr.end()) - instrument._name = attr["name"]; - - if(attr.find("description") != attr.end()) - instrument._description = attr["description"]; - - if(attr.find("version") != attr.end()) { - try { - instrument.version = VersionStr(attr["version"]); - } catch(const char *err) { - ERR(instrparser, "Error parsing version number: %s, using 1.0\n", err); - instrument.version = VersionStr(1,0,0); - } - } else { - WARN(instrparser, "Missing version number, assuming 1.0\n"); - instrument.version = VersionStr(1,0,0); - } - } - - if(name == "samples") { - } - - if(name == "sample") { - if(attr.find("name") == attr.end()) { - DEBUG(instrparser,"Missing required attribute 'name'.\n"); - return; - } - - float power; - if(attr.find("power") == attr.end()) { - power = -1; - } else { - power = atof_nol(attr["power"].c_str()); - DEBUG(instrparser, "Instrument power set to %f\n", power); - } - - // TODO get rid of new or delete it properly - s = new Sample(attr["name"], power); - } - - if(name == "audiofile") { - if(s == NULL) { - DEBUG(instrparser,"Missing Sample!\n"); - return; - } - - if(attr.find("file") == attr.end()) { - DEBUG(instrparser,"Missing required attribute 'file'.\n"); - return; - } - - if(attr.find("channel") == attr.end()) { - DEBUG(instrparser,"Missing required attribute 'channel'.\n"); - return; - } - int filechannel = 1; // default, override with optional attribute - if(attr.find("filechannel") != attr.end()) { - filechannel = atoi(attr["filechannel"].c_str()); - if(filechannel < 1) { - DEBUG(instrparser,"Invalid value for attribute 'filechannel'.\n"); - filechannel = 1; - } - } - filechannel = filechannel - 1; // 1-based in file, but zero-based internally - // TODO do those next two lines correspond with proper deletes? If not fix it. - AudioFile *af = new AudioFile(path + "/" + attr["file"], filechannel); - InstrumentChannel *ch = new InstrumentChannel(attr["channel"]); - channellist.push_back(ch); - s->addAudioFile(ch, af); - instrument.audiofiles.push_back(af); - } - - if(name == "velocities") { - } - - if(name == "velocity") { - if(attr.find("lower") == attr.end()) { - DEBUG(instrparser,"Missing required attribute 'lower'.\n"); - return; - } - - if(attr.find("upper") == attr.end()) { - DEBUG(instrparser,"Missing required attribute 'upper'.\n"); - return; - } - - lower = atof_nol(attr["lower"].c_str()); - upper = atof_nol(attr["upper"].c_str()); - } - - if(name == "sampleref") { - if(attr.find("name") == attr.end()) { - DEBUG(instrparser,"Missing required attribute 'name'.\n"); - return; - } - - Sample *sample = NULL; - std::vector<Sample *>::iterator i = instrument.samplelist.begin(); - while(i != instrument.samplelist.end()) { - if((*i)->name == attr["name"]) { - sample = *i; - break; - } - i++; - } - - if(sample == NULL) { - DEBUG(instrparser,"Samplref pointed at non-existing sample.\n"); - return; - } - - if(instrument.version == VersionStr("1.0")) { - // Old "velocity group" algorithm needs this - instrument.addSample(lower, upper, sample); - } - } + if(name == "instrument") + { + if(attr.find("name") != attr.end()) + { + instrument._name = attr["name"]; + } + + if(attr.find("description") != attr.end()) + { + instrument._description = attr["description"]; + } + + if(attr.find("version") != attr.end()) + { + try { + instrument.version = VersionStr(attr["version"]); + } + catch(const char *err) + { + ERR(instrparser, "Error parsing version number: %s, using 1.0\n", err); + instrument.version = VersionStr(1,0,0); + } + } + else + { + WARN(instrparser, "Missing version number, assuming 1.0\n"); + instrument.version = VersionStr(1,0,0); + } + } + + if(name == "samples") + { + + } + + if(name == "sample") + { + if(attr.find("name") == attr.end()) + { + ERR(instrparser,"Missing required attribute 'name'.\n"); + return; + } + + float power; + if(attr.find("power") == attr.end()) + { + power = -1; + } + else + { + power = atof_nol(attr["power"].c_str()); + DEBUG(instrparser, "Instrument power set to %f\n", power); + } + + // TODO get rid of new or delete it properly + s = new Sample(attr["name"], power); + } + + if(name == "audiofile") + { + if(s == nullptr) + { + ERR(instrparser,"Missing Sample!\n"); + return; + } + + if(attr.find("file") == attr.end()) + { + ERR(instrparser,"Missing required attribute 'file'.\n"); + return; + } + + if(attr.find("channel") == attr.end()) + { + ERR(instrparser,"Missing required attribute 'channel'.\n"); + return; + } + + int filechannel = 1; // default, override with optional attribute + if(attr.find("filechannel") != attr.end()) + { + filechannel = std::stoi(attr["filechannel"]); + if(filechannel < 1) + { + ERR(instrparser,"Invalid value for attribute 'filechannel'.\n"); + filechannel = 1; + } + } + + filechannel = filechannel - 1; // 1-based in file, but zero-based internally + // TODO do those next two lines correspond with proper deletes? If not fix it. + AudioFile *af = new AudioFile(path + "/" + attr["file"], filechannel); + InstrumentChannel *ch = new InstrumentChannel(attr["channel"]); + channellist.push_back(ch); + s->addAudioFile(ch, af); + instrument.audiofiles.push_back(af); + } + + if(name == "velocities") + { + + } + + if(name == "velocity") + { + if(attr.find("lower") == attr.end()) + { + ERR(instrparser,"Missing required attribute 'lower'.\n"); + return; + } + + if(attr.find("upper") == attr.end()) + { + ERR(instrparser,"Missing required attribute 'upper'.\n"); + return; + } + + lower = atof_nol(attr["lower"].c_str()); + upper = atof_nol(attr["upper"].c_str()); + } + + if(name == "sampleref") + { + if(attr.find("name") == attr.end()) + { + ERR(instrparser,"Missing required attribute 'name'.\n"); + return; + } + + Sample* sample = nullptr; + std::vector<Sample *>::iterator i = instrument.samplelist.begin(); + while(i != instrument.samplelist.end()) + { + if((*i)->name == attr["name"]) + { + sample = *i; + break; + } + i++; + } + + if(sample == nullptr) + { + ERR(instrparser,"Samplref pointed at non-existing sample.\n"); + return; + } + + if(instrument.version == VersionStr("1.0")) + { + // Old "velocity group" algorithm needs this + instrument.addSample(lower, upper, sample); + } + } } -void InstrumentParser::endTag(std::string name) +void InstrumentParser::endTag(const std::string& name) { - if(name == "sample") { - if(s == NULL) { - DEBUG(instrparser,"Missing Sample.\n"); - return; - } - - instrument.samplelist.push_back(s); - - s = NULL; - } - - if(name == "instrument") { - instrument.finalise(); - } + if(name == "sample") + { + if(s == nullptr) + { + ERR(instrparser,"Missing Sample.\n"); + return; + } + + instrument.samplelist.push_back(s); + + s = nullptr; + } + + if(name == "instrument") { + instrument.finalise(); + } } -int InstrumentParser::readData(char *data, size_t size) +int InstrumentParser::readData(std::string& data, std::size_t size) { - if(!fd) return -1; - return fread(data, 1, size, fd); + if(!fd) + { + return -1; + } + + data.resize(size); + auto nr_of_bytes_read = fread((void*)data.data(), 1, size, fd); + data.resize(nr_of_bytes_read); + return nr_of_bytes_read; } - - -#ifdef TEST_INSTRUMENTPARSER -//deps: saxparser.cc instrument.cc sample.cc audiofile.cc channel.cc -//cflags: $(EXPAT_CFLAGS) $(SNDFILE_CFLAGS) -//libs: $(EXPAT_LIBS) $(SNDFILE_LIBS) -#include "test.h" - -const char xml[] = -"<?xml version='1.0' encoding='UTF-8'?>\n" -"<instrument name=\"kick-r\">\n" -" <samples>\n" -" <sample name=\"kick-r-1\">\n" -" <audiofile channel=\"Alesis\" file=\"samples/1-kick-r-Alesis-3.wav\"/>\n" -" <audiofile channel=\"Amb L\" file=\"samples/1-kick-r-Amb L-3.wav\"/>\n" -" <audiofile channel=\"Amb R\" file=\"samples/1-kick-r-Amb R-3.wav\"/>\n" -" <audiofile channel=\"Kick L\" file=\"samples/1-kick-r-Kick L-3.wav\"/>\n" -" <audiofile channel=\"Kick R\" file=\"samples/1-kick-r-Kick R-3.wav\"/>\n" -" </sample>\n" -" <sample name=\"kick-r-2\">\n" -" <audiofile channel=\"Alesis\" file=\"samples/2-kick-r-Alesis-3.wav\"/>\n" -" <audiofile channel=\"Amb L\" file=\"samples/2-kick-r-Amb L-3.wav\"/>\n" -" <audiofile channel=\"Amb R\" file=\"samples/2-kick-r-Amb R-3.wav\"/>\n" -" <audiofile channel=\"Kick L\" file=\"samples/2-kick-r-Kick L-3.wav\"/>\n" -" <audiofile channel=\"Kick R\" file=\"samples/2-kick-r-Kick R-3.wav\"/>\n" -" </sample>\n" -" <sample name=\"kick-r-3\">\n" -" <audiofile channel=\"Alesis\" file=\"samples/3-kick-r-Alesis-3.wav\"/>\n" -" <audiofile channel=\"Amb L\" file=\"samples/3-kick-r-Amb L-3.wav\"/>\n" -" <audiofile channel=\"Amb R\" file=\"samples/3-kick-r-Amb R-3.wav\"/>\n" -" <audiofile channel=\"Kick L\" file=\"samples/3-kick-r-Kick L-3.wav\"/>\n" -" <audiofile channel=\"Kick R\" file=\"samples/3-kick-r-Kick R-3.wav\"/>\n" -" </sample>\n" -" </samples>\n" -" <velocities>\n" -" <velocity lower=\"0\" upper=\"0.7\">\n" -" <sampleref name=\"kick-r-1\"/>\n" -" <sampleref name=\"kick-r-2\"/>\n" -" </velocity>\n" -" <velocity lower=\"0.7\" upper=\"1.0\">\n" -" <sampleref name=\"kick-r-3\"/>\n" -" </velocity>\n" -" </velocities>\n" -"</instrument>\n" - ; - -#define FNAME "/tmp/instrtest.xml" - -TEST_BEGIN; - -FILE *fp = fopen(FNAME, "w"); -fprintf(fp, "%s", xml); -fclose(fp); - -Instrument instr; -InstrumentParser p(FNAME, instr); -TEST_EQUAL_INT(p.parse(), 0, "Parsing went well?"); - -TEST_EQUAL_STR(instr.name(), "kick-r", "Compare name"); - -unlink(FNAME); - -TEST_END; - -#endif/*TEST_INSTRUMENTPARSER*/ |