VarList paramList()
{
VarList v;
tok.scan();
if (tok.getFirstChar() != '(')
{
io.Abort("Expected '('");
}
v = new VarList(); /* init the param list */
tok.scan(); /* get the next token */
while (tok.getFirstChar() != ')')
{
Var e = new Var();
e.setClassId(Tok.T_PARAM); /* mark this as a parameter */
dataType(e); /* get the specified datatype */
e.setName(tok.getValue()); /* copy the variable name */
v.add(e); /* add parameter to param list */
tok.scan();
if (tok.getFirstChar() == ',') /* if more params */
{
tok.scan(); /* get the next token */
}
}
tok.scan(); /* move to the next token */
return(v);
}
void addOuter(Var e)
{
#if DEBUG
Console.WriteLine("addOuter e=[" + e + "]\n");
#endif
/*
* validate this declaration as a potential variable
*/
if (e.getClassId() == Tok.T_AUTO)
{
io.Abort("?Cannot allocate automatic variable outside a function\n");
}
if (staticvar.FindByName(e.getName()) != null)
{
io.Abort("?Cannot redefine static name '" + e.getName() + "'\n");
}
staticvar.add(e);
}
void addInner(Var e)
{
/*
* validate this declaration as a potential variable
*/
int id = e.getClassId();
#if DEBUG
Console.WriteLine("addInner e=[" + e + "]\n");
#endif
if (id == Tok.T_EXTERN || id == Tok.T_STATIC)
{
io.Abort("Cannot allocate static within a method\n");
}
if (paramvar.FindByName(e.getName()) != null) /* cannot redefine param name */
{
io.Abort("Cannot redefine parameter name '" + e.getName() + "'\n");
}
if (localvar.FindByName(e.getName()) != null) /* check not already set */
{
io.Abort("Local variable '" + e.getName() + "' already defined\n");
}
localvar.add(e);
}
VarList paramList()
{
VarList v;
tok.scan();
if (tok.getFirstChar() != '(')
io.Abort("Expected '('");
v = new VarList(); /* init the param list */
tok.scan(); /* get the next token */
while (tok.getFirstChar() != ')')
{
Var e = new Var();
e.setClassId(Tok.T_PARAM); /* mark this as a parameter */
dataType(e); /* get the specified datatype */
e.setName(tok.getValue()); /* copy the variable name */
v.add(e); /* add parameter to param list */
tok.scan();
if (tok.getFirstChar() == ',') /* if more params */
tok.scan(); /* get the next token */
}
tok.scan(); /* move to the next token */
return v;
}