static void SetEntryPoint(string arg, CompileSession session)
{
arg = arg.Trim();
// Split based on last .
int dot = arg.LastIndexOf('.');
if (dot == -1 || dot == 0 || dot == arg.Length - 1)
{
throw new Exception("Entry point must take the form 'Class.Method'.");
}
string entryMethod = arg.Substring(dot + 1).Trim();
string entryClass = arg.Substring(0, dot).Trim();
if (string.IsNullOrEmpty(entryMethod))
{
throw new Exception("Entry point must take the form 'Class.Method'.");
}
if (string.IsNullOrEmpty(entryClass))
{
throw new Exception("Entry point must take the form 'Class.Method'.");
}
session.EntryClass = entryClass;
session.EntryMethod = entryMethod;
}
static void AddCompilerSwitch(string arg, CompileSession session)
{
// Split based on first :
string value = string.Empty;
int colonPos = arg.IndexOf(':');
if (colonPos != -1)
{
value = arg.Substring(colonPos + 1).Trim();
arg = arg.Substring(0, colonPos).Trim();
}
arg = arg.ToLower();
// Switch
if (arg == "//ref")
{
try
{
session.AddReference(value);
}
catch (CompileSession.MatchedPartialReferenceException ex)
{
Console.WriteLine($"WARNING: Adding reference based on partial name '{ex.PartialName}': '{ex.ResolvedName}'");
}
}
else if (arg == "//entrypoint")
{
SetEntryPoint(value, session);
}
else if (arg == "//partialmatchwarning")
{
session.WarnOnPartialMatch = true;
}
else if (arg == "//nowarningsaserrors")
{
session.WarningsAsErrors = true;
}
else if (arg == "//warninglevel")
{
if (!int.TryParse(value, out session.WarningLevel))
{
throw new Exception("Warning level expects a valid integer.");
}
}
else if (arg == "//c")
{
session.CompilerOptions = value + " ";
}
}
static void AddCompilerSwitch(string arg, CompileSession session)
{
// Split based on first :
string value = string.Empty;
int colonPos = arg.IndexOf(':');
if (colonPos != -1)
{
value = arg.Substring(colonPos + 1).Trim();
arg = arg.Substring(0, colonPos).Trim();
}
arg = arg.ToLower();
// Switch
if (arg == "//ref")
{
try
{
session.AddReference(value);
}
catch (CompileSession.MatchedPartialReferenceException ex)
{
Console.WriteLine($"WARNING: Adding reference based on partial name '{ex.PartialName}': '{ex.ResolvedName}'");
}
}
else if (arg == "//entrypoint")
{
SetEntryPoint(value, session);
}
else if (arg == "//nopartialmatchwarning")
{
session.WarnOnPartialMatch = false;
}
else if (arg == "//nowarningsaserrors")
{
session.WarningsAsErrors = true;
}
else if (arg == "//warninglevel")
{
if (!int.TryParse(value, out session.WarningLevel))
{
throw new Exception("Warning level expects a valid integer.");
}
}
else if (arg == "//c")
{
session.CompilerOptions = value + " ";
}
}
static void SetEntryPoint(string arg, CompileSession session)
{
arg = arg.Trim();
// Split based on last .
int dot = arg.LastIndexOf('.');
if (dot == -1 || dot == 0 || dot == arg.Length - 1)
{
throw new Exception("Entry point must take the form 'Class.Method'.");
}
string entryMethod = arg.Substring(dot + 1).Trim();
string entryClass = arg.Substring(0, dot).Trim();
if (string.IsNullOrEmpty(entryMethod))
throw new Exception("Entry point must take the form 'Class.Method'.");
if (string.IsNullOrEmpty(entryClass))
throw new Exception("Entry point must take the form 'Class.Method'.");
session.EntryClass = entryClass;
session.EntryMethod = entryMethod;
}
static void MainProtected(string[] args)
{
// Validate the input arguments are sane
if (args.Length < 1 || (args.Length == 1 && args[0] == "/?"))
{
throw new ShowHelpException();
}
CompileSession compileSession = new CompileSession();
// Process the local arguments
int argumentIndex = 0;
while (argumentIndex < args.Length && args[argumentIndex].StartsWith("//"))
{
AddCompilerSwitch(args[argumentIndex++], compileSession);
}
// Get the filename
if (argumentIndex == args.Length)
throw new ShowHelpException();
string filename = args[argumentIndex++];
// Get the script arguments
List<string> scriptArguments = new List<string>();
for (int i = argumentIndex; i < args.Length; ++i)
{
scriptArguments.Add(args[i]);
}
// Link the session to to local assemblies
compileSession.AddLocalReferences();
// Open the input file (which is the script file)
try
{
using (StreamReader reader = new StreamReader(filename))
{
// Load the entire file into a string
compileSession.Script = reader.ReadToEnd();
}
}
catch (Exception ex)
{
throw new Exception("Error reading script: " + ex.Message);
}
// Compile the assembly
CompilerResults results = compileSession.Compile();
if (results.Errors.Count > 0)
{
foreach (var error in results.Errors)
{
Console.WriteLine(error.ToString());
}
if (results.Errors.HasErrors)
throw new Exception("Compilation failed with errors.");
}
// Execute the assembly
ExecuteScript(results.CompiledAssembly, compileSession.EntryClass, compileSession.EntryMethod, scriptArguments.ToArray());
}
static void MainProtected(string[] args)
{
// Validate the input arguments are sane
if (args.Length < 1 || (args.Length == 1 && args[0] == "/?"))
{
throw new ShowHelpException();
}
CompileSession compileSession = new CompileSession();
// Add the default references
compileSession.AddReference("System");
compileSession.AddReference("System.Core");
compileSession.AddReference("Microsoft.CSharp");
// Process the local arguments
int argumentIndex = 0;
while (argumentIndex < args.Length && args[argumentIndex].StartsWith("//"))
{
AddCompilerSwitch(args[argumentIndex++], compileSession);
}
// Get the filename
if (argumentIndex == args.Length)
{
throw new ShowHelpException();
}
string filename = args[argumentIndex++];
// Get the script arguments
List <string> scriptArguments = new List <string>();
for (int i = argumentIndex; i < args.Length; ++i)
{
scriptArguments.Add(args[i]);
}
// Link the session to to local assemblies
compileSession.AddLocalReferences();
// Open the input file (which is the script file)
try
{
using (StreamReader reader = new StreamReader(filename))
{
// Load the entire file into a string
compileSession.Script = reader.ReadToEnd();
}
}
catch (Exception ex)
{
throw new Exception("Error reading script: " + ex.Message);
}
// Compile the assembly
CompilerResults results = compileSession.Compile();
if (results.Errors.Count > 0)
{
foreach (var error in results.Errors)
{
Console.WriteLine(error.ToString());
}
if (results.Errors.HasErrors)
{
throw new Exception("Compilation failed with errors.");
}
}
// Execute the assembly
ExecuteScript(results.CompiledAssembly, compileSession.EntryClass, compileSession.EntryMethod, scriptArguments.ToArray());
}