public override Token Build(Token lastToken, ScriptEngine engine, Script script, ref SourceCode sourceCode)
{
string text = "";
bool space = false;
bool isFloat = false;
if (sourceCode.CurrentCode == '-')
{
text = "-";
sourceCode++;
while (sourceCode.SpecialChar)
{
sourceCode++;
}
}
while (!sourceCode.EOF && !engine.IsStatementEnd(sourceCode.CurrentCode, true))
{
if (sourceCode.CurrentCode == ' ')
{
space = true;
}
else
{
if (space)
{
throw new Exception("Unexpected Whitespace");
}
if (sourceCode.CurrentCode == '.')
{
if (!char.IsNumber(sourceCode.GetOffset(1)))
{
break;
}
}
if (sourceCode.CurrentCode == 'f' || sourceCode.CurrentCode == 'F')
{
isFloat = true;
}
else
{
if (isFloat)
{
throw new Exception("Expected ending condition.");
}
text += sourceCode.CurrentCode;
}
}
sourceCode++;
}
if (sourceCode.EOF)
{
throw new Exception("Unexpected EOF");
}
return new ObjectToken<Number>(new Number(double.Parse(text)));
}
public override Token Build(Token lastToken, ScriptEngine engine, Script script, ref SourceCode sourceCode)
{
string text = "";
bool space = false;
bool isLocal = (sourceCode.CurrentCode == '@');
if (sourceCode.GetOffset(1) == '$')
{
// Special code.
}
sourceCode++;
while (!sourceCode.EOF)
{
if (sourceCode.CurrentCode == ' ')
{
space = true;
}
else
{
if (engine.IsStatementEnd(sourceCode.CurrentCode))
{
return new VaraibleToken(text, isLocal);
}
else
{
if (space)
{
//throw new Exception("Unexpected whitespace.");
// Treat this as another statement, return what we have.
sourceCode--;
return new VaraibleToken(text, isLocal);
}
text += sourceCode.CurrentCode;
}
}
sourceCode++;
}
if (sourceCode.EOF)
{
throw new Exception("Unexpected EOF");
}
return null;
}
