ORCA-C/Symbol.Print

procedure PrintOneSymbol {ip: identPtr};

{ Print a symbol						}
{								}
{ Parameters:							}
{    ip - identifier to print					}


   procedure PrintClass (class: tokenEnum);

   { Print the class of a symbol				}
   {								}
   { Parameters:						}
   {    class - class of the symbol				}

   begin {PrintClass}
   case class of
      autosy:    write('auto');
      externsy:  write('extern');
      ident:     write('ident');
      otherwise: write(ord(class):1);
      end; {case}
   end; {PrintClass}


   procedure PrintType (tp: typePtr);

   { Print a type						}
   {								}
   { Parameters:						}
   {    tp - type pointer					}

   begin {PrintType}
   with tp^ do begin
      write('    ', size:1, ' byte ');
      if isConstant then
         write('constant ');
      case kind of
         scalarType  : writeln('scalar');
         arrayType   : begin
                       writeln(elements: 1, ' element array of');
                       PrintType(aType);
                       end;
         pointerType : begin
                       writeln(' pointer to');
                       PrintType(pType);
                       end;
         functionType: begin
                       writeln(' function returning');
                       PrintType(fType);
                       end;
         enumConst   : writeln('enumeration (', eval: 1, ')');
         enumType    : writeln('enum type');
         definedType : begin
                       writeln('defined type of');
                       PrintType(dType);
                       end;
         structType  : writeln('struct: ', ord4(tp):1);
         unionType   : writeln('union');
         end; {case}
      end; {with}
   end; {PrintType}


begin {PrintOneSymbol}
with ip^ do begin
   writeln;				{start with a blank line}
   write(name^,				{write id info}
      ':  isForwardDeclared = ', isForwardDeclared,
      '; class = ');
   PrintClass(class);
   writeln;

   PrintType(iType);			{print type info}
   end; {with}
end; {PrintOneSymbol}


procedure PrintTable {sym: symbolTablePtr};

{ print a symbol table                                          }
{                                                               }
{ parameters:                                                   }
{       sym - symbol table to print                             }

var
   i: integer;                          {loop variable}
   ip: identPtr;                        {current symbol}

begin {PrintTable}
if sym <> nil then begin
   writeln;                             {write header}
   writeln('Symbols:');
   writeln('========');
   for i := 0 to hashSize do begin      {loop over all hash buckets}
      ip := sym^.buckets[i];            {trace through all symbols in this bucket}
      while ip <> nil do begin
         PrintOneSymbol(ip);            {print a symbol}
         ip := ip^.next;                {next symbol}
         end; {while}
      end; {for}
   end; {if}
end; {PrintTable}