/// Compile an array of source lines.
void CompileString(string filename, string[] lines)
{
try {
_parsingIf = false;
_blockDepth = 0;
_state = BlockState.NONE;
// Create the top-level program node.
if (_programDef == null) {
string moduleName = Path.GetFileNameWithoutExtension(_opts.OutputFile);
if (string.IsNullOrEmpty(moduleName)) {
moduleName = "Class";
}
_programDef = new ProgramDefinition();
_programDef.Name = moduleName;
_programDef.Globals = _globalSymbols;
_programDef.IsExecutable = true;
_programDef.Root = _ptree;
}
CompileUnit(filename, lines);
// Dump file?
if (_opts.Dump) {
XmlDocument xmlTree = ParseTreeXML.Tree(_programDef);
string outputFilename = Path.GetFileName(_opts.OutputFile);
outputFilename = Path.ChangeExtension(outputFilename, ".xml");
xmlTree.Save(outputFilename);
}
} catch (Exception e) {
if (_opts.DevMode) {
throw;
}
_messages.Error(MessageCode.COMPILERFAILURE, String.Format("Compiler error: {0}", e.Message));
}
}
/// <summary>
/// Generate the code for the entire parse tree as specified by the
/// given program definition.
/// </summary>
/// <param name="programDef">A program definition object</param>
public void GenerateCode(ProgramDefinition programDef)
{
if (programDef == null) {
throw new ArgumentNullException("programDef");
}
try {
_prog = new Program(_opts, programDef.Name, programDef.IsExecutable);
GenerateSymbols(programDef.Globals);
foreach (ParseNode node in programDef.Root.Nodes) {
node.Generate(this);
}
} catch (Exception e) {
if (_opts.DevMode) {
throw;
}
Error(String.Format("Compiler error: {0}", e.Message));
}
}