private static ParseException GetMessage(
bool module,
bool uses,
string resourceName,
int type)
{
var message = "Keyword '";
if (module) {
message += "module";
}
else if (uses) {
message += "uses";
}
else {
message += "import";
}
message += "' must be followed by a name or package name (set of names separated by dots) for resource '" +
resourceName +
"'";
if (type != -1) {
string tokenName = EsperEPL2GrammarParser.GetLexerTokenParaphrases().Get(type);
if (tokenName == null) {
tokenName = EsperEPL2GrammarParser.GetParserTokenParaphrases().Get(type);
}
if (tokenName != null) {
message += ", unexpected reserved keyword " + tokenName + " was encountered as part of the name";
}
}
return new ParseException(message);
}
private static string GetTokenText(
EsperEPL2GrammarParser parser,
int tokenIndex)
{
var expected = END_OF_INPUT_TEXT;
var vocabulary = parser.Vocabulary;
var vocabularyTokenText = vocabulary.GetLiteralName(tokenIndex) ?? vocabulary.GetSymbolicName(tokenIndex);
if (vocabularyTokenText != null) {
expected = vocabularyTokenText;
}
var lexerTokenParaphrases = EsperEPL2GrammarParser.GetLexerTokenParaphrases();
if (lexerTokenParaphrases.Get(tokenIndex) != null)
{
expected = lexerTokenParaphrases.Get(tokenIndex);
}
var parserTokenParaphrases = EsperEPL2GrammarParser.GetParserTokenParaphrases();
if (parserTokenParaphrases.Get(tokenIndex) != null)
{
expected = parserTokenParaphrases.Get(tokenIndex);
}
return expected;
}