//
// Term ::= Factor { ("*" |"/") Factor }.
private TERM parseTerm()
{
TERM term = new TERM();
term.factor = parseFactor();
while ( true )
{
Token token = lexer.get();
switch ( token.code )
{
case TokenCode.STAR :
case TokenCode.SLASH:
lexer.forget();
term.ops.Add(token.code);
term.factors.Add(parseFactor());
break;
default:
// Don't forget()
return term;
}
}
}
/// <summary>
/// Term ::= Factor { ("*" |"/") Factor }.
/// </summary>
private void generateTerm( ILGenerator il, TERM term )
{
generateFactor(il,term.factor);
for ( int i=0; i<term.factors.Count; i++ )
{
generateFactor(il,term.factors[i]);
switch ( term.ops[i] )
{
case TokenCode.STAR : il.Emit(OpCodes.Mul); break;
case TokenCode.SLASH : il.Emit(OpCodes.Div_Un); break;
}
}
}