made changes in repo

hg-commit-id: 1145e088ee27
2026-02-07 08:05:23 +13:00 · 2012-01-23 01:41:05 -06:00 · 2012-01-23 01:41:05 -06:00 · 4d0797bc3a
commit 4d0797bc3a
parent 21caa525cc
30 changed files with 1748 additions and 0 deletions
--- a/music/pokeredmusicdisasm/Parser.cpp
+++ b/music/pokeredmusicdisasm/Parser.cpp
@ -0,0 +1,203 @@
+#include <sstream>
+#include "Parser.h"
+using namespace std;
+
+// Constructors
+Parser::Parser()
+{
+	rawBytes = 0;
+	fileLength = 0;
+	filePos = 0;
+	stop = false;
+}
+
+Parser::Parser(std::string filename)
+{
+	rawBytes = 0;
+	fileLength = 0;
+	filePos = 0;
+	stop = false;
+
+	SetFilename(filename);
+}
+
+// Deconstructors
+Parser::~Parser()
+{
+	// Clear out temporary buffer
+	delete[] rawBytes;
+
+	// Clear out parsed buffer
+	for(unsigned int i = 0; i < parsedBytes.size(); i++)
+	{
+		delete parsedBytes[i];
+	}
+}
+
+// Getters / Setters
+string Parser::GetFilename()
+{
+	return filename;
+}
+
+void Parser::SetFilename(std::string value)
+{
+	filename = value;
+	Read();
+}
+
+string Parser::GetParsedAsm()
+{
+	string tmpStr;
+
+	for(unsigned int i = 0; i < parsedString.size(); i++)
+	{
+		tmpStr += parsedString[i] + "\n";
+	}
+
+	return tmpStr;
+}
+
+// File Operations
+// Absolutely no error checking at all - likely needs to be done at somepoint
+void Parser::Read()
+{
+	// open File
+	fstream tmpFile(filename, ios_base::in | ios_base::binary);
+
+	// Get Length
+	tmpFile.seekg(0, ios::end);
+	fileLength = tmpFile.tellg();
+	tmpFile.seekg(0, ios::beg);
+
+	// Allocate proper memory
+	rawBytes = new char[fileLength];
+
+	// Read filedata
+	tmpFile.read(rawBytes, fileLength);
+	tmpFile.close();
+}
+
+// Code Operations
+void Parser::Parse(unsigned int offset)
+{
+	filePos = offset;
+	ParseNext();
+}
+
+void Parser::ParseNext() // Parses the block immidiately following
+{
+	stringstream tmpStr;
+	unsigned char* rawBytesFixed = (unsigned char*)rawBytes;
+	stop = false;
+
+	// Smart generation
+	bool indent = false;
+	bool firstNonNote = false;	// First byte wasn't a note or octacve switch, add ";Setup" comment
+	bool firstNote = false;	// First note or octave
+
+	stringstream pos;
+	pos << "; " << hex << uppercase << (unsigned int)filePos;
+	parsedString.push_back(pos.str());
+
+	for(unsigned int i = filePos; (i <= fileLength) && (stop == false); i++)
+	{
+		// There's a way to make this block shorter but for now it does it's job
+		filePos = i;
+
+		// Check to see if it's the correct data type and if so then use it
+		if(tmpCall.IsValid(&rawBytesFixed[i])) // Should have made IsValid static
+		{
+			// Call data type
+
+			// Create data type then move the increment pointer further up as needed
+			parsedBytes.push_back(new Call(&rawBytesFixed[i]));
+			parsedString.push_back(parsedBytes[parsedBytes.size() - 1]->GenAsm());
+			i += tmpCall.Arguments(); // should have made Arguments static
+
+			Call* _tmp = (Call*)parsedBytes[parsedBytes.size() - 1];
+		}
+		else if(tmpDuty.IsValid(&rawBytesFixed[i]))
+		{
+			// Duty data type
+			parsedBytes.push_back(new Duty(&rawBytesFixed[i]));
+			parsedString.push_back(parsedBytes[parsedBytes.size() - 1]->GenAsm());
+			i += tmpDuty.Arguments();
+		}
+		else if(tmpJump.IsValid(&rawBytesFixed[i]))
+		{
+			// Jump data type
+			parsedBytes.push_back(new Jump(&rawBytesFixed[i]));
+			parsedString.push_back(parsedBytes[parsedBytes.size() - 1]->GenAsm());
+			i += tmpJump.Arguments();
+
+			Jump* _tmp = (Jump*)parsedBytes[parsedBytes.size() - 1];
+		}
+		else if(tmpModulation.IsValid(&rawBytesFixed[i]))
+		{
+			// Modulation data type
+			parsedBytes.push_back(new Modulation(&rawBytesFixed[i]));
+			parsedString.push_back(parsedBytes[parsedBytes.size() - 1]->GenAsm());
+			i += tmpModulation.Arguments();
+		}
+		else if(tmpNote.IsValid(&rawBytesFixed[i]))
+		{
+			// Note data type
+			parsedBytes.push_back(new Note(&rawBytesFixed[i]));
+			parsedString.push_back(parsedBytes[parsedBytes.size() - 1]->GenAsm());
+			i += tmpNote.Arguments();
+		}
+		else if(tmpOctave.IsValid(&rawBytesFixed[i]))
+		{
+			// Octave data type
+			parsedBytes.push_back(new Octave(&rawBytesFixed[i]));
+			parsedString.push_back("\n" + parsedBytes[parsedBytes.size() - 1]->GenAsm());
+			i += tmpOctave.Arguments();
+		}
+		else if(tmpStop.IsValid(&rawBytesFixed[i]))
+		{
+			// Stop data type
+			parsedBytes.push_back(new Stop(&rawBytesFixed[i]));
+			parsedString.push_back(parsedBytes[parsedBytes.size() - 1]->GenAsm());
+			i += tmpStop.Arguments();
+
+			stop = true;	// Stop all further processing, we've reached the end of the song
+		}
+		else if(tmpTempo.IsValid(&rawBytesFixed[i]))
+		{
+			// Tempo data type
+			parsedBytes.push_back(new Tempo(&rawBytesFixed[i]));
+			parsedString.push_back(parsedBytes[parsedBytes.size() - 1]->GenAsm());
+			i += tmpTempo.Arguments();
+		}
+		else if(tmpVelocity.IsValid(&rawBytesFixed[i]))
+		{
+			// Velocity data type
+			parsedBytes.push_back(new Velocity(&rawBytesFixed[i]));
+			parsedString.push_back(parsedBytes[parsedBytes.size() - 1]->GenAsm());
+			i += tmpVelocity.Arguments();
+		}
+		else if(tmpVolume.IsValid(&rawBytesFixed[i]))
+		{
+			// Volume data type
+			parsedBytes.push_back(new Volume(&rawBytesFixed[i]));
+			parsedString.push_back(parsedBytes[parsedBytes.size() - 1]->GenAsm());
+			i += tmpVolume.Arguments();
+		}
+		else
+		{
+			// Unknown code
+			stringstream unkCode;
+			short tmpByte = (short)rawBytesFixed[i];
+			unkCode << "db $" << hex << uppercase << (short)rawBytesFixed[i];
+			parsedString.push_back(unkCode.str());
+		}
+	}
+
+	// Now record the postion we left off
+	pos.str("");
+	pos << "; " << hex << uppercase << (unsigned int)filePos;
+	parsedString.push_back(pos.str());
+
+	filePos += 1;		// increment 1 for the start of the next possible song
+}