public void ToCode()
{
ICode code = new CppFactory().
CreateCode(flowchart);
code.WriteFile(@"MyTest.cpp");
}
public static ParseArgsResult ParseArgs(string[] args)
{
string inFile = "";
string outDir = "";
LangFactoryBase langFactory = null;
//check for invalid number of arguments
if (args.Length % 2 != 0)
{
throw new ParseArgsException(ParseArgsException.ParseErrorCode.INVALID_ARG_COUNT, "Invalid number of arguments");
}
//parse the args
for (uint i = 0; i < args.Length; i++)
{
string arg = args[i];
switch (arg)
{
//TODO: add help flags (-h, --help) to print the usage and arg options
//inFile flags
case "-i":
case "--input":
if (inFile != "")
{
throw new ParseArgsException(ParseArgsException.ParseErrorCode.DUPLICATE_FLAG, $"Duplicate flag: ${arg}, input filename already set");
}
inFile = args[++i];
break;
//outDir flags
case "-o":
case "--outdir":
if (outDir != "")
{
throw new ParseArgsException(ParseArgsException.ParseErrorCode.DUPLICATE_FLAG, $"Duplicate flag: ${arg}, output directory already set");
}
outDir = args[++i];
break;
//lang flags
case "-l":
case "--lang":
if (langFactory != null)
{
throw new ParseArgsException(ParseArgsException.ParseErrorCode.DUPLICATE_FLAG, $"Duplicate flag: ${arg}, target lang already set");
}
//evaluate the lang string and create the factory
string langStr = args[++i];
switch (langStr)
{
case "Cpp":
langFactory = new CppFactory();
break;
default:
throw new ParseArgsException(ParseArgsException.ParseErrorCode.INVALID_LANG_STRING, "Invalid lang string: " + langStr);
}
break;
default:
throw new ParseArgsException(ParseArgsException.ParseErrorCode.INVALID_FLAG, "Invalid flag: " + arg);
}
}
//check all required args were set
{
if (inFile == "")
{
throw new ParseArgsException(ParseArgsException.ParseErrorCode.REQUIRED_FLAG_MISSING, "Input filename not set");
}
if (outDir == "")
{
throw new ParseArgsException(ParseArgsException.ParseErrorCode.REQUIRED_FLAG_MISSING, "Output directory not set");
}
if (langFactory == null)
{
throw new ParseArgsException(ParseArgsException.ParseErrorCode.REQUIRED_FLAG_MISSING, "Target lang not set");
}
}
//create the result struct and return
ParseArgsResult parseArgsResult;
parseArgsResult.inFile = inFile;
parseArgsResult.outDir = outDir;
parseArgsResult.langFactory = langFactory;
return(parseArgsResult);
}
