public string Process(string path)
{
IDefineCollection defcol = new DefineCollection();
StringBuilder output = new StringBuilder(1000);
Stack<bool> include = new Stack<bool>();
string text = File.ReadAllText(path);
include.Push(true);
using (StringReader reader = new StringReader(text))
{
Preprocess(reader, output, defcol, Path.GetFullPath(path), include);
}
return output.ToString();
}
public string Process(string path)
{
string assembly = File.ReadAllText(path);
assembly = this.RemoveComments(assembly);
DefineCollection defCol = new DefineCollection(predefined.ToArray());
string[] linesArray = Preprocess(assembly, defCol, path);
linesArray = this.ApplyDefines(linesArray, defCol);
string[][] parameters = SplitToParameters(linesArray);
StringBuilder builder = new StringBuilder();
foreach (var line in parameters)
{
foreach (var para in line)
{
builder.Append(para);
builder.Append(" ");
}
builder.AppendLine();
}
return builder.ToString(); ;
}
private string[] ApplyDefines(string[] text, DefineCollection defCol)
{
List<string> lines = new List<string>();
for (int i = 0; i < text.Length; i++)
{
string line = text[i];
string[] parameters = line.Split(parameterSplitCharacters, parameterUniterCharacters);
for (int j = 0; j < parameters.Length; j++)
{
parameters[j] = ApplyDefines(parameters[j], defCol, j == 0);
}
StringBuilder newLine = new StringBuilder(parameters[0]);
for (int j = 1; j < parameters.Length; j++)
{
newLine.Append(" " + parameters[j]);
}
line = newLine.ToString();
//Split lines with ;
string[] splitLine = line.Split(extraLineSplitters,
StringSplitOptions.RemoveEmptyEntries);
lines.AddRange(splitLine);
}
return lines.ToArray();
}
private void Preprocess(TextReader reader, string file, DefineCollection defCol,
ICollection<string> lines, Stack<bool> ifStack)
{
int stackDepth = ifStack.Count;
string line;
bool include = ifStack.And();
while ((line = reader.ReadLine()) != null)
{
line = line.Trim();
if (line.Length > 0)
{
if (line[0] == '#')
{
string[] splitLine = StringExtensions.Split(line,
parameterSplitCharacters, parameterUniterCharacters);
//string[] splitLine = StringHelper.DivideLine(line);
switch (splitLine[0].ToLower())
{
case define:
if (include)
{
if (splitLine.Length > 1)
{
if (splitLine[1].Equals(defineFile))
{
string path = IOHelpers.FindFile(file, splitLine[2]);
if (!string.IsNullOrEmpty(path))
{
IOHelpers.DefineFile(path, defCol);
}
else
{
messageHandler.AddFileNotFoundError(file, line, splitLine[2]);
}
}
else
{
int indexBeg = splitLine[1].IndexOf('(');
int indexEnd = splitLine[1].IndexOf(')');
if (indexBeg >= 0 && indexEnd >= 0 && indexBeg < indexEnd)
{
string parametersList = splitLine[1].Substring(indexBeg + 1, indexEnd - indexBeg - 1);
string[] parameters = parametersList.Split(',');
string original = splitLine[1].Substring(0, indexBeg);
for (int i = 0; i < parameters.Length; i++)
{
parameters[i] = parameters[i].Trim();
}
defCol.Add(original, splitLine[2], parameters);
}
else if (indexBeg == -1 && indexEnd == -1)
{
if (splitLine.Length > 2)
{
defCol.Add(splitLine[1], splitLine[2]);
}
else
{
defCol.Add(splitLine[1], "");
}
}
else
{
messageHandler.AddError(define + " is improperly defined: " + line);
}
}
}
else
{
messageHandler.AddNotEnoughParametersError(file, line, define, 1);
}
}
break;
case unDefine:
if (include)
{
if (splitLine.Length > 1)
{
defCol.Remove(splitLine[1]);
}
else
{
messageHandler.AddNotEnoughParametersError(file, line, unDefine, 1);
}
}
break;
case includeFile:
if (include)
{
if (splitLine.Length > 1)
{
string path = IOHelpers.FindFile(file, splitLine[1]);
if (!string.IsNullOrEmpty(path))
{
string moreText = File.ReadAllText(path);
moreText = this.RemoveComments(moreText);
lines.Add("{");
using (StringReader newReader = new StringReader(moreText))
{
Preprocess(newReader, path, defCol, lines, ifStack);
//Preprocess(moreText, path, defCol, lines, ifStack);
}
lines.Add("}");
}
else
{
messageHandler.AddFileNotFoundError(file, line, splitLine[1]);
}
}
else
{
messageHandler.AddNotEnoughParametersError(file, line, includeFile, 1);
}
}
break;
case includeBinary:
if (include)
{
if (splitLine.Length > 1)
{
string path = IOHelpers.FindFile(file, splitLine[1]);
if (!string.IsNullOrEmpty(path))
{
byte[] data = File.ReadAllBytes(path);
StringBuilder newLine = new StringBuilder("CODE");
for (int i = 0; i < data.Length; i++)
{
newLine.Append(data[i].ToHexString(" 0x"));
}
lines.Add(newLine.ToString());
}
else
{
messageHandler.AddFileNotFoundError(file, line, splitLine[1]);
}
}
else
{
messageHandler.AddNotEnoughParametersError(file, line, includeBinary, 1);
}
}
break;
case ifDefined:
if (splitLine.Length > 1)
{
ifStack.Push(defCol.ContainsName(splitLine[1]));
include = ifStack.And();
}
else
{
messageHandler.AddNotEnoughParametersError(file, line, ifDefined, 1);
}
break;
case ifNotDefined:
if (splitLine.Length > 1)
{
ifStack.Push(!defCol.ContainsName(splitLine[1]));
include = ifStack.And();
}
else
{
messageHandler.AddNotEnoughParametersError(file, line, ifNotDefined, 1);
}
break;
case ifElse:
bool top = ifStack.Pop();
ifStack.Push(!top);
include = ifStack.And();
break;
case ifEnd:
ifStack.Pop();
include = ifStack.And();
break;
case "#org":
lines.Add(line.Substring(1));
messageHandler.AddWarning("#ORG no longer exists. Use ORG instead.");
break;
default:
messageHandler.AddError(splitLine[0] + " is not usable preprocessor command: " + line);
break;
}
}
else if (include)
{
string[] newLines = line.Split(extraLineSplitters);
for (int i = 0; i < newLines.Length; i++)
{
lines.Add(newLines[i]);
}
}
}
}
if (ifStack.Count != stackDepth)
{
messageHandler.AddWarning("#IFDEF stack unbalanced in file " + file + ".");
}
}
private string[] Preprocess(string text, DefineCollection defCol, string path)
{
List<string> lines = new List<string>();
Stack<bool> ifStack = new Stack<bool>();
ifStack.Push(true);
using (StringReader reader = new StringReader(text))
{
Preprocess(reader, path, defCol, lines, ifStack);
}
return lines.ToArray();
}
private string ApplyDefines(string parameter, DefineCollection defcol, bool firstParam)
{
parameter = parameter.Trim();
if (parameter.StartsWith("@"))
{
messageHandler.AddWarning("Do not use @ in front of defined parameter or lable: " + parameter);
parameter = parameter.TrimStart('@');
if (firstParam)
{
parameter += ":";
}
}
if (parameter.ContainsAnyOf(extraLineSplitters))
{
string[] splitLine = parameter.Split(extraLineSplitters,
StringSplitOptions.RemoveEmptyEntries);
StringBuilder newline = new StringBuilder();
for (int i = 0; i < splitLine.Length; i++)
{
splitLine[i] = ApplyDefines("\"" + splitLine[i] + "\"", defcol, firstParam && i == 0);
newline.Append(splitLine[i] + ";");
}
return newline.ToString(0, newline.Length - 1);
}
int index = parameter.IndexOf('(');
int arithIndex = parameter.IndexOfAny(wordArithmetchic);
bool startsWith = parameter.StartsWith("[");
bool endsWith = parameter.EndsWith("]");
bool startsWithQuote = parameter.StartsWith("\"");
bool endsWithQuote = parameter.EndsWith("\"");
if (startsWith && endsWith)//Coordinate handling
{
string[] parameters = parameter.Trim('[', ']').Split(',');
StringBuilder newLine = new StringBuilder();
if (parameters.Length > 1)
{
newLine.Append("[");
for (int i = 0; true; i++)
{
newLine.Append(ApplyDefines(parameters[i], defcol, false));
if (i == parameters.Length - 1)
break;
newLine.Append(",");
}
newLine.Append("]");
}
else
{
newLine.Append(ApplyDefines(parameters[0], defcol, false));
}
return newLine.ToString();
}
else if (startsWith != endsWith)//Vector calculus: 1*[8,9] one day?
{
messageHandler.AddError("Error with parameter: " + parameter + ". Coordinate problem.");
return "0";
}
else if (startsWithQuote && endsWithQuote)
{
string[] parameters = parameter.Trim('\"').Split(' ');
StringBuilder newLine = new StringBuilder();
if (parameters.Length > 1)
{
for (int i = 0; true; i++)
{
newLine.Append(ApplyDefines(parameters[i], defcol, false));
if (i == parameters.Length - 1)
break;
newLine.Append(" ");
}
}
else
{
newLine.Append(ApplyDefines(parameters[0], defcol, false));
}
return newLine.ToString();
}
else if (startsWithQuote != endsWithQuote)
{
messageHandler.AddError("Error with parameter: " + parameter + ". Quote problem.");
return "0";
}
else if (index > 0 && (index <= arithIndex || arithIndex < 0))//handle macros
{
string macroName = parameter.Substring(0, index);
string macroParameters = parameter.Substring(index + 1, parameter.Length - index - 2);
string[] macroParametersSplit = macroParameters.Split(
macroParameterSplitCharacters, parameterUniterCharacters);
List<string> appliedParameters = new List<string>();
for (int i = 0; i < macroParametersSplit.Length; i++)
{
macroParametersSplit[i] = ApplyDefines(macroParametersSplit[i], defcol, false);
appliedParameters.AddRange(macroParametersSplit[i].Trim().Split(','));
}
string[] macroParametersArray = appliedParameters.ToArray();
KeyValuePair<string, string[]> replacer = defcol.GetReplacerAndParameters(
macroName, macroParametersArray);
if (replacer.Key == null || replacer.Value == null)
{
messageHandler.AddError("Match for macro not found: " + parameter);
return parameter;
}
parameter = replacer.Key.ReplaceEach(replacer.Value, macroParametersArray);
parameter = parameter.Trim('\"');
return ApplyDefines(parameter, defcol, false);
}
else if (arithIndex >= 0)//Arithmetic
{
#region Mess and lots of it
int inBeg = parameter.AmountInTheBeginning('(');
int inEnd = parameter.AmountInTheEnd(')');
int min = Math.Min(inBeg, inEnd);
if (min > 0)
{
parameter = parameter.Substring(min, parameter.Length - 2 * min);
}
int parenthIndex = parameter.IndexOf('(');
int multIndex = parameter.IndexOfAny(new char[] { '*', '/', '%' });
int additionIndex = parameter.IndexOfAny(new char[] { '+', '-' });
int binaryIndex = parameter.IndexOfAny(new char[] { '&', '|', '^' });
if (parenthIndex >= 0)
{
int endIndex = parameter.IndexOf(')', parenthIndex);
if (endIndex < 0)
{
//throw error
}
string first = parameter.Substring(parenthIndex + 1, endIndex - parenthIndex - 1);
int parenthValue = StringExtensions.GetValue(ApplyDefines(first, defcol, firstParam));
return ApplyDefines(parameter.Replace("(" + first + ")", parenthValue.ToString()), defcol, false);
}
else
{
//int index;
if (binaryIndex >= 0)
index = binaryIndex;
else if (additionIndex >= 0)
index = additionIndex;
else if (multIndex >= 0)
index = multIndex;
else
index = 0;
string first = parameter.Substring(0, index);
string second = parameter.Substring(index + 1);
int value1 = 0;
int value2 = 0;
if (first.IsValidNumber())
{
value1 = StringExtensions.GetValue(ApplyDefines(first, defcol, firstParam));
}
if (second.IsValidNumber())
{
value2 = StringExtensions.GetValue(ApplyDefines(second, defcol, false));
}
int value;
switch (parameter[index])
{
case '*':
value = value1 * value2;
break;
case '/':
value = value1 / value2;
break;
case '%':
value = value1 % value2;
break;
case '+':
value = value1 + value2;
break;
case '-':
value = value1 - value2;
break;
case '&':
value = value1 & value2;
break;
case '|':
value = value1 | value2;
break;
case '^':
value = value1 ^ value2;
break;
default:
throw new InvalidOperationException();
}
return value.ToString();
}
#endregion
}
else if (defcol.ContainsName(parameter))//The most common case
{
parameter = ApplyDefines(defcol.GetReplacer(parameter), defcol, firstParam);
parameter = parameter.Trim('\"');
return parameter;
}
return parameter;
}
private void DefineFile(string path, DefineCollection defCol)
{
StreamReader sr = new StreamReader(path);
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
if (line.Length > 0)
{
string[] dividedLine = null;// = line.Split(parameterSplitCharacters, parameterUniterCharacters);
for (int i = 1; i < dividedLine.Length; i++)
{
defCol.Add(dividedLine[i], dividedLine[0]);
}
}
}
sr.Close();
}
