public StmtIfElse(Parser parser)
{
string token = parser.GetNextToken();
if (token != "(")
{
throw new CompileException(ErrorHelper.Unexpected("(", token));
}
cond = new StmtExpression(parser);
token = parser.GetNextToken();
if (token != ")")
{
throw new CompileException(ErrorHelper.Unexpected(")", token));
}
ifBlock = new StmtBlock(parser);
token = parser.PeekNextToken();
if (token == "else")
{
token = parser.GetNextToken();
elseBlock = new StmtBlock(parser);
}
if (cond.RequireSwitchLogic)
{
var tmp = ifBlock;
ifBlock = elseBlock;
elseBlock = tmp;
}
}
public StmtDoWhile(Parser parser)
{
loop = new StmtBlock(parser);
string token = parser.GetNextToken();
if (token != "while")
{
throw new CompileException(ErrorHelper.Unexpected("while", token));
}
token = parser.GetNextToken();
if (token != "(")
{
throw new CompileException(ErrorHelper.Unexpected("(", token));
}
cond = new StmtExpression(parser);
token = parser.GetNextToken();
if (token != ")")
{
throw new CompileException(ErrorHelper.Unexpected(")", token));
}
token = parser.GetNextToken();
if (token != ";")
{
throw new CompileException(ErrorHelper.Unexpected(";", token));
}
}
public HRMProgram(string code)
{
parser = new Parser(code);
ctv = new CompileTimeVars(code);
string token = parser.GetNextToken();
if (token == "var")
{
CreateVarTab();
}
block = new StmtBlock(parser);
token = parser.GetNextToken();
if (!string.IsNullOrWhiteSpace(token))
{
throw new CompileException(ErrorHelper.UnexpectedEndOfProgram);
}
}