public void ParserExpCollection()
{
string sourceCode =
"10 A = 1 + 1 - 2 \n" +
"20 A = A + 1 * 7 \n" +
"30 A = 1 + A / 8 - ( 11 + 2 ) \n" +
"40 A = -(A + A) * C \n" +
"50 A = A - C * 1 + B \n" +
"60 A = \"TT\" + \"FF\" \n" +
"70 A = 7 + B : B = 1 + 9 \n" +
"80 A = 1 + 1 + 2 + A:B = 11 + 9";
Tokenizer tokenizer = new Tokenizer(sourceCode);
Parser parser = new Parser(tokenizer);
parser.Parsing();
// check statement
List<Statement> statements = parser.STATEMENTS;
if (statements.Count != 10)
throw new Exception("statement count incorrect.");
//TODO
}
/// <summary>
/// run the program
/// </summary>
public void Run()
{
try
{
// generate the IR
m_parser.Parsing();
m_statements = m_parser.STATEMENTS;
// process the data statement
List <Statement> removeList = new List <Statement>();
foreach (Statement s in m_statements)
{
if (s.m_type == Statement.TYPE_DATA)
{
doData(s);
removeList.Add(s);
}
}
// remove the data statments
foreach (Statement s in removeList)
{
m_statements.Remove(s);
}
// index the line number
m_lineNumDic = new Dictionary <int, int>();
for (int i = 0; i < m_statements.Count; i++)
{
Statement s = m_statements[i];
s.m_lineIndex = i;
if (!m_lineNumDic.ContainsKey(s.m_lineNum))
{
m_lineNumDic.Add(s.m_lineNum, i);
}
}
m_isRunning = true;
m_index = 0;
m_apiCall.ProgramStart();
}
catch (ErrorCode ec)
{
m_apiCall.ErrorCode("?" + ec.Message + " ERROR IN " + m_parser.CUR_LINE_NUM);
}
}
public void ParserIf()
{
string sourceCode =
@"10 IF A>1 THEN PRINT C
20 IF C=2 THEN PRINT 11 ELSE PRINT 22
30 IF B<=1 GOTO 13
40 IF E>0 GOTO 11 ELSE 70
50 IF F < 6 AND G > 8 THEN PRINT theStr:C=17 ELSE 70";
Tokenizer tokenizer = new Tokenizer(sourceCode);
Parser parser = new Parser(tokenizer);
parser.Parsing();
// check statement
List<Statement> statements = parser.STATEMENTS;
if (statements.Count != 5)
throw new Exception("statement count incorrect.");
//TODO
}
