public void Parse(string filename)
{
StreamReader sr = new StreamReader(filename);
_prev = "";
_sb = new StringBuilder();
string line = "";
while (!sr.EndOfStream)
{
_prev = line;
line = sr.ReadLine();
_setter = false;
_getter = false;
line = line.Trim();
switch (_state)
{
case State.START:
break;
case State.ARRAY_INITALIZER:
if (line.Contains("];"))
{
_state = State.START;
}
line = line.Replace("[", "{");
line = line.Replace("]", "}");
break;
case State.FUNCTION_ARGLIST:
OnFunction(line);
break;
case State.COMMENT:
_meta.Source = line;
if (line.StartsWith("*/"))
{
_state = State.START;
_inComment = false;
}
continue;
default:
break;
}
if (line.Contains(" function "))
{
_inFunction = true;
line = OnFunction(line);
_meta.Source = line;
}
else if (line.StartsWith("}"))
{
line = OnBrace(line);
if (line.Contains(" is "))
{
// typeid(x) == typeid(y)
string keyword = KeywordMapping.Convert("is");
line = line.Replace("is", keyword);
}
_meta.Source = line;
if (_addDTOR)
{
_meta.Source = "\n~" + _className + "::" + _fname + "\n{\n}\n";
_addDTOR = false;
}
}
else if (line.Contains("var "))
{
switch (_state)
{
case State.COMMENT:
continue;
}
line = OnVarKeyword(line);
_meta.Source = line;
}
else if (line.Contains(" new "))
{
OnNew(line);
}
else if (!_inComment && (_inFunction || _inClass))
{
if (line.Contains("}"))
{
_brace -= 1;
}
if (line.Contains("{"))
{
_brace += 1;
}
if (line.StartsWith("/*"))
{
_inComment = true;
_state = State.COMMENT;
}
if (line.StartsWith("*/"))
{
_inComment = false;
_state = State.START;
}
foreach (Symbol s in _symtab)
{
if (s.Allocator == Symbol.ALLOCATED)
{
string key = s.Name + ".";
if (line.Contains(key))
{
line = line.Replace(key, s.Name + "->");
break;
}
}
}
// need a better way to convert keywords
if (line.Contains(" is "))
{
line = line.Replace("is", "instanceof");
}
_meta.Source = line;
}
else if (line.StartsWith("import"))
{
line = OnImport(line);
}
else if (line.StartsWith("[Event"))
{
_meta.Source = "// (Not supported) " + line;
}
else if (line.StartsWith("package"))
{
line = OnPackage(line);
}
else if (line.Contains("class "))
{
line = OnClass(line);
}
else if (line.StartsWith("/*"))
{
_inComment = true;
_state = State.COMMENT;
_meta.Source = line;
}
else if (line.StartsWith("*/"))
{
_inComment = false;
_state = State.START;
_meta.Source = line;
}
else if (line.Contains(" static "))
{
line = OnStatic(line);
}
else
{
if (line.StartsWith("/*"))
{
_inComment = true;
_state = State.COMMENT;
}
if (line.StartsWith("*/"))
{
_inComment = false;
_state = State.START;
}
foreach (Symbol s in _symtab)
{
if (s.Allocator == Symbol.ALLOCATED)
{
string key = s.Name + ".";
if (line.Contains(key))
{
if (s.EnclosingType == _fname)
{
line = line.Replace(key, s.Name + "->");
break;
}
}
}
}
_meta.Source = line;
}
}
sr.Close();
GenerateCode();
}
public void Parse(string filename)
{
StreamReader sr = new StreamReader(filename);
_prev = "";
_sb = new StringBuilder();
string line = "";
string name = "";
while (!sr.EndOfStream)
{
_prev = line;
line = sr.ReadLine();
_setter = false;
_getter = false;
line = line.Trim();
_sb.Clear();
// start exp
string[] tokens = line.Split(new char[] { ' ', '\t', }, StringSplitOptions.RemoveEmptyEntries);
foreach (string token in tokens)
{
switch (_state)
{
case State.IGNORE:
_sb.Append(token);
continue;
case State.ASSIGNMENT:
break;
case State.NEWDEF:
line = OnNew(line);
_sb.Append(line);
_state = State.CONSUME;
continue;
case State.PACKAGEDEF:
name = token.Replace(".", "::");
name = name.Trim();
_sb.AppendFormat("namespace {0}", name);
_state = State.LBRACE;
continue;
case State.STATICDEF:
line = OnStatic(line);
_sb.Append(line);
_state = State.CONSUME;
continue;
case State.CLASSDEF:
line = OnClass(line);
_sb.Append(line);
_state = State.CONSUME;
continue;
case State.STMTDEF:
line = OnStatement(line);
_sb.Append(line);
_state = State.CONSUME;
continue;
case State.CONSUME:
continue;
case State.VARDEF:
line = OnVarKeyword(line);
_sb.Append(line);
_state = State.CONSUME;
continue;
case State.LBRACE:
_sb.Append(" {");
_state = State.START;
continue;
case State.RBRACE:
line = OnBrace(line);
_sb.Append(line);
_state = State.CONSUME;
continue;
case State.FUNCDEF:
line = OnFunction(line);
_sb.Append(line);
_state = State.CONSUME;
continue;
case State.IMPORTDEF:
name = token.Replace(".", "\\");
name = name.Replace(";", ".h\"");
_sb.AppendFormat("#include \"{0}\"", name);
_state = State.START;
continue;
case State.IFDEF:
line = OnIf(line);
_sb.Append(line);
_state = State.CONSUME;
continue;
case State.ELSEDEF:
line = OnElse(line);
_sb.Append(line);
_state = State.CONSUME;
continue;
case State.RETURNDEF:
line = OnReturn(line);
_sb.Append(line);
_state = State.CONSUME;
continue;
case State.BEGINCOMMENT:
if (token == "*/")
{
_state = State.ENDCOMMENT;
}
_sb.Append(token);
continue;
default:
break;
}
if (token == "function")
{
_state = State.FUNCDEF;
}
else if (token == "}")
{
_state = State.RBRACE;
}
else if (token == "const")
{
_state = State.START;
}
else if (token == "{")
{
_state = State.LBRACE;
}
else if (token == "is")
{
_state = State.START;
}
else if (token == "var")
{
_state = State.VARDEF;
}
else if (token == "new")
{
_state = State.NEWDEF;
}
else if (token == "import")
{
_state = State.IMPORTDEF;
//line = OnImport(line);
}
else if (token.StartsWith("[Event"))
{
_sb.AppendFormat("// (Not supported) {0}", token);
_state = State.IGNORE;
}
else if (token == "package")
{
_state = State.PACKAGEDEF;
}
else if (token == "class")
{
_state = State.CLASSDEF;
}
else if (token == "public")
{
_state = State.START;
}
else if (token == "protected")
{
_state = State.START;
}
else if (token == "private")
{
_state = State.START;
}
else if (token.StartsWith("if"))
{
_state = State.IFDEF;
}
else if (token == "return")
{
_state = State.RETURNDEF;
}
else if (token.StartsWith("else"))
{
_state = State.ELSEDEF;
}
else if (token == "/*" || token == "/**")
{
_inComment = true;
_sb.Append(token);
_state = State.BEGINCOMMENT;
}
else if (token == "*/")
{
_inComment = false;
_sb.Append(token);
_state = State.ENDCOMMENT;
}
else if (token == "static")
{
_state = State.STATICDEF;
}
else if (token == "=")
{
_state = State.ASSIGNMENT;
}
else
{
_state = State.STMTDEF;
// lookup in Symbol table
Symbol sym = _symtab.Lookup(token);
if (null != sym)
{
//continue;
}
//string[] stmttokens = line.Split(new Char[] { ' ', '\t', '.' }, StringSplitOptions.RemoveEmptyEntries);
if (line.Contains("}"))
{
_brace -= 1;
}
if (line.Contains("{"))
{
_brace += 1;
}
continue;
}
}
switch (_state)
{
case State.ENDCOMMENT:
_state = State.START;
break;
case State.IGNORE:
case State.CONSUME:
_state = State.START;
break;
case State.RBRACE:
_sb.Append(line);
_state = State.START;
break;
case State.STMTDEF:
_sb.Append(line);
_state = State.START;
break;
}
_meta.Source = _sb.ToString();
// end exp
#if REV3
switch (_state)
{
case State.START:
break;
case State.ARRAY_INITALIZER:
if (line.Contains("];"))
{
_state = State.START;
}
line = line.Replace("[", "{");
line = line.Replace("]", "}");
break;
case State.FUNCTION_ARGLIST:
OnFunction(line);
break;
case State.COMMENT:
_meta.Source = line;
if (line.StartsWith("*/"))
{
_state = State.START;
_inComment = false;
}
continue;
default:
break;
}
if (line.Contains(" function "))
{
_inFunction = true;
line = OnFunction(line);
_meta.Source = line;
}
else if (line.StartsWith("}"))
{
line = OnBrace(line);
if (line.Contains(" is "))
{
// typeid(x) == typeid(y)
string keyword = KeywordMapping.Convert("is");
line = line.Replace("is", keyword);
}
_meta.Source = line;
if (_addDTOR)
{
_meta.Source = "\n~" + _className + "::" + _fname + "\n{\n}\n";
_addDTOR = false;
}
}
else if (line.Contains("var "))
{
switch (_state)
{
case State.COMMENT:
continue;
}
line = OnVarKeyword(line);
_meta.Source = line;
}
else if (line.Contains(" new "))
{
OnNew(line);
}
else if (!_inComment && (_inFunction || _inClass))
{
string[] tokens2 = line.Split(new Char[] { ' ', '\t', '.' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string tok in tokens2)
{
// lookup in Symbol table
Symbol sym = _symtab.Lookup(tok);
if (sym.Allocator == 1)
{
}
}
if (line.Contains("}"))
{
_brace -= 1;
}
if (line.Contains("{"))
{
_brace += 1;
}
if (line.StartsWith("/*"))
{
_inComment = true;
_state = State.COMMENT;
}
if (line.StartsWith("*/"))
{
_inComment = false;
_state = State.START;
}
foreach (Symbol s in _symtab)
{
if (s.Allocator == Symbol.ALLOCATED)
{
string key = s.Name + ".";
if (line.Contains(key))
{
line = line.Replace(key, s.Name + "->");
break;
}
}
}
// need a better way to convert keywords
if (line.Contains(" is "))
{
line = line.Replace("is", "instanceof");
}
_meta.Source = line;
}
else if (line.StartsWith("import"))
{
line = OnImport(line);
}
else if (line.StartsWith("[Event"))
{
_meta.Source = "// (Not supported) " + line;
}
else if (line.StartsWith("package"))
{
line = OnPackage(line);
}
else if (line.Contains("class "))
{
line = OnClass(line);
}
else if (line.StartsWith("/*"))
{
_inComment = true;
_state = State.COMMENT;
_meta.Source = line;
}
else if (line.StartsWith("*/"))
{
_inComment = false;
_state = State.START;
_meta.Source = line;
}
else if (line.Contains(" static "))
{
line = OnStatic(line);
}
else
{
string[] tokens2 = line.Split(new Char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string s in tokens2)
{
}
if (line.StartsWith("/*"))
{
_inComment = true;
_state = State.COMMENT;
}
if (line.StartsWith("*/"))
{
_inComment = false;
_state = State.START;
}
foreach (Symbol s in _symtab)
{
if (s.Allocator == Symbol.ALLOCATED)
{
string key = s.Name + ".";
if (line.Contains(key))
{
if (s.EnclosingType == _fname)
{
line = line.Replace(key, s.Name + "->");
break;
}
}
}
}
_meta.Source = line;
}
#endif
}
sr.Close();
GenerateCode();
}
