added parsing of song lyric lines

3 files changed, 85 insertions, 10 deletions

diff --git a/src/base/songloading/songloader.cpp b/src/base/songloading/songloader.cpp
index 8bffa607..1b900bd4 100644
--- a/src/base/songloading/songloader.cpp
+++ b/src/base/songloading/songloader.cpp
@@ -73,4 +73,22 @@ namespace usdx
 
 		return it->second->load_header(filename);
 	}
+
+	Song* Songloader::load_song(Song* song)
+	{
+		std::string extension = "";
+
+		size_t found = song->get_filename().rfind('.');
+		if (found != std::string::npos) {
+			extension = song->get_filename().substr(found);
+		}
+
+		std::map<std::string, SongloadingStrategy*>::iterator it = strategies.find(extension);
+		if (it == strategies.end()) {
+			LOG4CXX_WARN(log, "No SongloadingStrategy found for file extension: '" << extension << "'");
+			throw "Unknown file format.";
+		}
+
+		return it->second->load_song(song);
+	}
 };
diff --git a/src/base/songloading/songloader.hpp b/src/base/songloading/songloader.hpp
index 8a5cbe03..41f7e034 100644
--- a/src/base/songloading/songloader.hpp
+++ b/src/base/songloading/songloader.hpp
@@ -53,7 +53,8 @@ namespace usdx
 
 		virtual ~Songloader(void);
 
-		Song *load_header(std::string filename);
+		Song* load_header(std::string filename);
+		Song* load_song(Song* song);
 	};
 };
 
diff --git a/src/base/songloading/songloading_strategy_txt.cpp b/src/base/songloading/songloading_strategy_txt.cpp
index 841e6253..6b9a03b7 100644
--- a/src/base/songloading/songloading_strategy_txt.cpp
+++ b/src/base/songloading/songloading_strategy_txt.cpp
@@ -25,9 +25,11 @@
  */
 
 #include <string>
+#include <sstream>
 #include <algorithm>
 #include "songloading_strategy_txt.hpp"
 #include "utils/file.hpp"
+#include "utils/locale_independent_float.hpp"
 
 namespace usdx
 {
@@ -100,31 +102,81 @@ namespace usdx
 
 	Song* SongloadingStrategyTxt::load_song(Song *song)
 	{
+		LOG4CXX_DEBUG(log, "Starting loading song from file: " << song->get_filename());
+
 		File file(song->get_filename());
 		std::string line;
+		char type;
+
+		int line_number = 0;;
 
 		while (file.stream().good()) {
-			file.stream() >> line;
+			std::getline(file.stream(), line);
+			++line_number;
 
-			// do not remove spaces at line ending, that are maybe
-			// spaces in lyrics
-			ltrim(line);
+			std::istringstream linestream(line);
+			linestream >> std::skipws >> type;
 
-			if (line[0] == '#') {
+			if (type == '#') {
 				// ignore, header already read
 			}
-			else if (line[0] == 'E') {
+			else if (type == 'E') {
 				// song end
+				if (file.stream().eof()) {
+					LOG4CXX_WARN(log, "End marker found in line " << line_number <<
+						     " before end of file: '" << song->get_filename() << "'.");
+				}
+
 				break;
 			}
-			else if (line[0] == '-') {
+			else if (type == '-') {
 				// line break
+				int line_out, line_in = -1;
+
+				linestream >> line_out;
+				if (linestream.good()) {
+					linestream >> line_in;
+					LOG4CXX_DEBUG(log, "Found newline in line " <<
+						      line_number << " with out of last line with "
+						      << line_out << " and in of next line " << line_in);
+				}
+				else {
+					LOG4CXX_DEBUG(log, "Found newline in line " <<
+						      line_number << " with out of last line with "
+						      << line_out);
+				}
+
+//				song.new_line(line_out, line_in);
 			}
-			else if (line[0] == 'B') {
+			else if (type == 'B') {
 				// new bpm
+				int beat;
+				LocaleIndependentFloat new_bpm;
+
+				linestream >> beat >> new_bpm;
+				LOG4CXX_DEBUG(log, "Found new bpm in line " <<
+					      line_number << " starting at beat: " <<
+					      beat << " and new bpm of " << new_bpm.get_value());
+//				song.new_bpm(new_beat, new_bpm);
 			}
-			else {
+			else if (type == ':' || type == 'F' || type == '*') {
 				// normal line
+				int beat, length, height;
+				std::string lyric;
+
+				linestream >> beat >> length >> height >> std::noskipws;
+				linestream.ignore();
+				getline(linestream, lyric);
+
+				LOG4CXX_DEBUG(log, "Found lyric: '" << lyric << "' at line: " << line_number <<
+					      " at beat: " << beat << " with length: " << length <<
+					      " at height: " << height);
+//				song.new_note(beat, length, height, lyric);
+			}
+			else {
+				LOG4CXX_WARN(log, "Unknown line in song: '" << line <<
+					     "' in file: " << song->get_filename() <<
+					     " at line " << line_number);
 			}
 		}
 
@@ -133,6 +185,10 @@ namespace usdx
 		return song;
 	}
 
+/*	void SongloadingStrategyTxt::parse_line(const std::string& line, const int line_num)
+	{
+	}
+*/
 	Song* SongloadingStrategyTxt::load_header(const std::string& filename)
 	{
 		File file(filename);