public override object VisitProg([NotNull] MipsAsmParser.ProgContext context)
{
ProgramInfo prog = new ProgramInfo();
int i = 0;
for (i = 0; i < context.ChildCount; i++)
{
Statement statement = (Statement)Visit(context.stat(i));
if (statement == null)
{
continue;
}
prog.Statements.Add(statement);
// to check if there is other instrutions attached to this instruction
// pseudo instruction could be split to several intructions
Instruction instruction = statement.Instruction;
while (instruction.NextInstruction != null)
{
instruction = instruction.NextInstruction;
Statement subStatement = new Statement();
subStatement.Instruction = instruction;
prog.Statements.Add(subStatement);
}
}
return(prog);
}
/// <summary>
/// Exit a parse tree produced by <see cref="MipsAsmParser.prog"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitProg([NotNull] MipsAsmParser.ProgContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="MipsAsmParser.prog"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitProg([NotNull] MipsAsmParser.ProgContext context)
{
return(VisitChildren(context));
}
