private static IEnumerable<Error> ResolveRefType(RefType type, Node var)
{
var errors = new List<Error>();
var actual = var.GetNearestParent<Program>().GetSubChildren<Record>().Where(x => x.Name.Text == type.Name.Text).ToList();
if (actual.Count == 0)
errors.Add(new Error(var.GetSourceIdentifier(), type.Name,
string.Format(ErrorMessages.TypeNotFound, type.Name.Text)));
if (actual.Count == 1)
return errors;
if (actual.Count > 1)
errors.Add(new Error(var.GetSourceIdentifier(), type.Name,
string.Format(ErrorMessages.MultipleTypeMatch, string.Join(";", actual))));
return errors;
}
public IType type()
{
EnterRule_type();
EnterRule("type", 27);
TraceIn("type", 27);
IType type = default(IType);
IToken INTEGER55 = default(IToken);
IToken REAL56 = default(IToken);
IToken identifier54 = default(IToken);
try { DebugEnterRule(GrammarFileName, "type");
DebugLocation(539, 5);
try
{
// D:\\projects\\repository\\ifmo\\Компиляторы\\PascalCompiler\\PascalCompiler\\Grammar\\Pascal.g:540:6: ( identifier | INTEGER | REAL )
int alt30=3;
try { DebugEnterDecision(30, false);
switch (input.LA(1))
{
case ID:
{
alt30 = 1;
}
break;
case INTEGER:
{
alt30 = 2;
}
break;
case REAL:
{
alt30 = 3;
}
break;
default:
{
NoViableAltException nvae = new NoViableAltException("", 30, 0, input);
DebugRecognitionException(nvae);
throw nvae;
}
}
} finally { DebugExitDecision(30); }
switch (alt30)
{
case 1:
DebugEnterAlt(1);
// D:\\projects\\repository\\ifmo\\Компиляторы\\PascalCompiler\\PascalCompiler\\Grammar\\Pascal.g:540:8: identifier
{
DebugLocation(540, 8);
PushFollow(Follow._identifier_in_type1921);
identifier54=identifier();
PopFollow();
DebugLocation(540, 19);
type = new RefType(identifier54);
}
break;
case 2:
DebugEnterAlt(2);
// D:\\projects\\repository\\ifmo\\Компиляторы\\PascalCompiler\\PascalCompiler\\Grammar\\Pascal.g:541:8: INTEGER
{
DebugLocation(541, 8);
INTEGER55=(IToken)Match(input,INTEGER,Follow._INTEGER_in_type1932);
DebugLocation(541, 16);
type = new PrimitiveType(INTEGER55);
}
break;
case 3:
DebugEnterAlt(3);
// D:\\projects\\repository\\ifmo\\Компиляторы\\PascalCompiler\\PascalCompiler\\Grammar\\Pascal.g:542:8: REAL
{
DebugLocation(542, 8);
REAL56=(IToken)Match(input,REAL,Follow._REAL_in_type1943);
DebugLocation(542, 13);
type = new PrimitiveType(REAL56);
}
break;
}
}
catch (RecognitionException e)
{
throw e;
}
finally
{
TraceOut("type", 27);
LeaveRule("type", 27);
LeaveRule_type();
}
DebugLocation(543, 5);
} finally { DebugExitRule(GrammarFileName, "type"); }
return type;
}