/// <summary>
/// Preprocesses, Lexes and Parses a C# compilation unit. Subscribe to the OnError
/// event before calling this method to receive error notifications.
/// After calling Parse, the Defines property contains the list of preprocessor
/// symbols defined as a result of #define and #undef directives in this
/// compilation unit.
/// </summary>
public CompilationUnitNode Parse(Token[] tokens, LineMap lineMap) {
_lineMap = lineMap;
CompilationUnitNode parseTree = _parser.Parse(tokens);
_lineMap = null;
return parseTree;
}
/// <summary>
/// Preprocesses, Lexes and Parses a C# compilation unit. Subscribe to the OnError
/// event before calling this method to receive error notifications.
/// After calling Parse, the Defines property contains the list of preprocessor
/// symbols defined as a result of #define and #undef directives in this
/// compilation unit.
/// </summary>
public CompilationUnitNode Parse(Token[] tokens, LineMap lineMap)
{
_lineMap = lineMap;
CompilationUnitNode parseTree = _parser.Parse(tokens);
_lineMap = null;
return(parseTree);
}
public CompilationUnitNode BuildCodeModel(IStreamSource source)
{
_hasErrors = false;
string filePath = source.FullName;
#if DEBUG
if (_options.InternalTestMode) {
// This ensures in file paths are just file names in test output.
filePath = Path.GetFileName(filePath);
}
#endif // DEBUG
char[] buffer = GetBuffer(source);
if (buffer == null) {
_errorHandler.ReportError("Unable to read from file " + filePath, filePath);
return null;
}
IDictionary definesTable = new Hashtable();
if ((_options.Defines != null) && (_options.Defines.Count != 0)) {
foreach (string s in _options.Defines) {
definesTable[s] = null;
}
}
NameTable nameTable = new NameTable();
LineMap lineMap = new LineMap(filePath);
FileLexer lexer = new FileLexer(nameTable, filePath);
lexer.OnError += new FileErrorEventHandler(OnError);
Token[] tokens = lexer.Lex(buffer, definesTable, lineMap, /* includeComments */ false);
if (_hasErrors == false) {
FileParser parser = new FileParser(nameTable, filePath);
parser.OnError += new FileErrorEventHandler(OnError);
CompilationUnitNode compilationUnit = parser.Parse(tokens, lineMap);
foreach (ParseNode node in compilationUnit.Members) {
NamespaceNode namespaceNode = node as NamespaceNode;
if (namespaceNode != null) {
namespaceNode.IncludeCompilationUnitUsingClauses();
}
}
if (_hasErrors == false) {
return compilationUnit;
}
}
return null;
}
/// <summary>
/// Lexes a compilation unit.
/// </summary>
/// <param name="text"> The text to lex. </param>
/// <param name="defines"> The set of preprocessor symbols defined in source.
/// Is modified to include results of #define/#undef found in this compilation unit. </param>
/// <param name="lineMap">The LineMap contains the source text to file/line mapping
/// as a result of #line directives. </param>
/// <param name="includeComments"> Should comment tokens be generated. </param>
/// <returns></returns>
public Token[] Lex(char[] text, IDictionary defines, LineMap lineMap, bool includeComments) {
// initialize
_text = new TextBuffer(text);
_defines = defines;
_lineMap = lineMap;
_includeComments = includeComments;
LexFile();
_text = null;
_defines = null;
_lineMap = null;
_includeComments = false;
return (Token[])_tokens.ToArray(typeof(Token));
}
/// <summary>
/// Lexes a compilation unit.
/// </summary>
/// <param name="text"> The text to lex. </param>
/// <param name="defines"> The set of preprocessor symbols defined in source.
/// Is modified to include results of #define/#undef found in this compilation unit. </param>
/// <param name="lineMap">The LineMap contains the source text to file/line mapping
/// as a result of #line directives. </param>
/// <param name="includeComments"> Should comment tokens be generated. </param>
/// <returns></returns>
public Token[] Lex(char[] text, IDictionary defines, LineMap lineMap, bool includeComments)
{
// initialize
_text = new TextBuffer(text);
_defines = defines;
_lineMap = lineMap;
_includeComments = includeComments;
LexFile();
_text = null;
_defines = null;
_lineMap = null;
_includeComments = false;
return((Token[])_tokens.ToArray(typeof(Token)));
}
internal FileErrorEventArgs(ErrorEventArgs e, LineMap lineMap)
: this(e.Error, lineMap.Map(e.Position), e.Args)
{
}
internal FileErrorEventArgs(ErrorEventArgs e, LineMap lineMap)
: this(e.Error, lineMap.Map(e.Position), e.Args)
{
}
