public void ITC10Load()
{
var word = new WordInt();
Util.ParserLoadWord(word, " 1235 ", "1235", "int", 2, 6, 8);
// 123456789
Util.ParserLoadWord(word, " -123 ", "-123", "int", 2, 6, 8);
// 123456789
Util.ParserLoadWord(word, " 2 ", "2", "int", 2, 3, 8);
// 123456789
}
public void ITC10LoadError()
{
var word = new WordInt();
// "1234567890123456
Util.WordLoadError(" a234567 ", word, "Int no ciffer",
"itc10: Syntax error (testRule). Expecting digit, found 'a'. Line 1, colomn 3");
Util.WordLoadError(" -a23456 ", word, "Int no ciffer",
"itc10: Syntax error (testRule). Expecting digit, found 'a'. Line 1, colomn 4");
// "1234567890123456
Util.WordLoadError(" 12345678901 ", word, "Int too long",
"itc11: Can't parse 'testRule' to integer (too long). Line 1, colomn 12");
}
private static List <ParserElementBase> BuildExpression(Parser parser, IEnumerable <CodeElement> docNodes, ParserStatus status)
{
//string debug1 = "(" + parser.Name + ")".NL() + docNotes.Aggregate("", (s, n) => s + n.ToMarkupProtected(""));
List <ParserElementBase> elements = new List <ParserElementBase>();
foreach (CodeElement element in docNodes)
{
switch (element.Name)
{
case MetaParser.Expression_:
if (docNodes.Count() > 1)
{
status.AddBuildError(() => MessageRes.itc29, element, parser.Name);
}
return(BuildExpression(parser, element.Codes(), status));
case MetaParser.Or_________:
ParserElementBase el1, el2;
List <CodeElement> orNodes = docNodes.ToList();
// find position
int pos = 0;
while (pos + 2 < orNodes.Count() && orNodes[++pos] != element)
{
}
if (pos < 1 || pos + 2 > orNodes.Count())
{
status.AddBuildError(() => MessageRes.itc30, element, parser.Name);
}
if (pos == 1)
{
el1 = elements[0];
}
else
{
el1 = new SetOfElements(elements.ToArray());
}
var elementElements2 = new List <CodeElement>();
for (int i = pos + 1; i < orNodes.Count(); i++)
{
elementElements2.Add(orNodes[i]);
}
List <ParserElementBase> elements2 = BuildExpression(parser, elementElements2, status);
if (elements2.Count() == 1)
{
el2 = elements2[0];
}
else
{
el2 = new SetOfElements(elements2.ToArray());
}
return(new List <ParserElementBase> {
new Or(el1, el2)
});
case MetaParser.WordIdent__:
ParserElementBase elem;
switch (element.Value)
{
case MetaParser.WordString_:
elem = new WordString();
break;
case MetaParser.WordInt____:
elem = new WordInt();
break;
case MetaParser.WordFloat__:
elem = new WordFloat();
break;
case MetaParser.WordIdent__:
elem = new WordIdent();
break;
case MetaParser.WordBool___:
elem = new WordBool();
break;
default:
elem = new RuleLink(element.Value);
elem.DefinitionCodeElement = element;
break;
}
elements.Add(elem);
break;
case MetaParser.WordSymbol_:
elements.Add(new WordSymbol(element.Value));
break;
case MetaParser.Sequence___:
elements.Add(new Sequence(BuildExpression(parser, element.Codes(), status).ToArray()));
break;
case MetaParser.Optional___:
elements.Add(new Optional(BuildExpression(parser, element.Codes(), status).ToArray()));
break;
case MetaParser.Parentheses:
elements.Add(new Parentheses(BuildExpression(parser, element.Codes(), status).ToArray()));
break;
case MetaParser.Comment____:
break;
default:
status.AddBuildError(() => MessageRes.itc31, element, element.Name);
break;
}
}
return(elements);
}
