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QTCLFileParser.cs
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QTCLFileParser.cs
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namespace qtcl
{
internal class QTCLFileParser
{
QTCLInterpreter interpreter;
public QTCLFileParser()
{
interpreter = new();
}
private string parse(string input)
{
string ParsedContentBuffer = "";
string UnparsedContentBuffer = input;
int UnparsedContentBufferIndex = 0;
bool CommandStringStarted = false;
string CommandStringBuffer = "";
while (UnparsedContentBufferIndex < UnparsedContentBuffer.Length)
{
string NextCharInUnparsedBuffer = UnparsedContentBuffer[UnparsedContentBufferIndex].ToString();
switch (NextCharInUnparsedBuffer)
{
case "`":
UnparsedContentBufferIndex++;
ParsedContentBuffer += UnparsedContentBuffer[UnparsedContentBufferIndex];
break;
case "{":
CommandStringStarted = true;
CommandStringBuffer = "";
break;
case "}":
CommandStringStarted = false;
string output;
if (QTCLH.USE_LEGACY_V1B3)
{
output = interpreter.Interpret_v1b3(CommandStringBuffer);
} else
{
output = "";
}
ParsedContentBuffer += output;
CommandStringBuffer = "";
break;
default:
if (CommandStringStarted)
{
CommandStringBuffer += NextCharInUnparsedBuffer;
}
else
{
ParsedContentBuffer += NextCharInUnparsedBuffer;
}
break;
}
UnparsedContentBufferIndex++;
}
return ParsedContentBuffer;
}
public void ParseToFile(string inputPath, string outputPath)
{
// Allow the user to lazily just specify a directory to save the output to.
// We'll name the file output.txt in that directory
if (QTCLH.DIR.Exists(outputPath))
{
outputPath += "\\output.txt";
}
string output = AttemptParseFile(inputPath);
QTCLH.FILE.PutAllContent(outputPath, output);
}
public void ParseToCLI(string filePath)
{
string output = AttemptParseFile(filePath);
QTCLH.CLI.Print("--START--");
QTCLH.CLI.Print(output);
QTCLH.CLI.Print("---END---");
}
public string AttemptParseFile(string filePath)
{
string ret = "";
QTCLH.CLI.PrintInfo($"Attempting to parse the file: {filePath}");
try
{
if (QTCLH.FILE.Exists(filePath))
{
string fileContents = QTCLH.FILE.GetAllContent(filePath);
ret = parse(fileContents);
QTCLH.CLI.PrintInfo("Parsing completed!");
}
else
{
QTCLH.CLI.PrintError("Error: The requested file doesn't exist.");
}
}
catch (Exception e)
{
QTCLH.CLI.PrintError("There was a problem with parsing and outputting the results.\nPrinted below is information that you can send to the application maintainers to review for more help.\n");
QTCLH.CLI.PrintError(e.ToString());
}
return ret;
}
}
}