private static int[] getPathPos(PathNameCS pathNameCS) {
EList<SimpleNameCS> sequenceOfNames = pathNameCS.getSimpleNames();
if (sequenceOfNames.size() == 1) {
return null;
}
int size = sequenceOfNames.size() - 1;
int[] positions = new int[size];
Arrays.fill(positions, -1);
IToken startToken = pathNameCS.getStartToken();
IToken endToken = pathNameCS.getEndToken();
IPrsStream prsStream = startToken.getIPrsStream();
IToken nextToken = startToken;
int tokenIndex = 1;
int i = 0;
while (nextToken != endToken) {
nextToken = prsStream.getIToken(startToken.getTokenIndex() + tokenIndex++);
if (nextToken.getKind() == QVTOParsersym.TK_IDENTIFIER) {
positions[i++] = nextToken.getStartOffset();
if (i == positions.length) {
// safety exit in case we have inconsistent start end token
break;
}
}
}
return positions;
}
@Override
public void parserProblem(
Severity problemSeverity,
String problemMessage,
String processingContext,
int startOffset,
int endOffset) {
IPrsStream prsStream = getIPrsStream();
int leftToken = prsStream.getTokenIndexAtCharacter(startOffset);
int rightToken = prsStream.getTokenIndexAtCharacter(endOffset);
int leftTokenLoc = (leftToken > rightToken ? rightToken : leftToken);
int rightTokenLoc = rightToken;
int line = prsStream.getLine(leftTokenLoc) + getErrorReportLineOffset();
CustomDiagnostic diagnostic =
new CustomDiagnostic(
problemSeverity.getDiagnosticSeverity(),
"org.eclipse.ocl",
1,
problemMessage,
new Object[] {processingContext});
if (line > 0) {
diagnostic.setStartLine(prsStream.getLine(leftTokenLoc) + getErrorReportLineOffset());
diagnostic.setStartPosition(prsStream.getColumn(leftTokenLoc));
diagnostic.setEndPosition(prsStream.getEndColumn(rightTokenLoc));
diagnostic.setEndLine(prsStream.getEndLine(rightTokenLoc) + getErrorReportLineOffset());
}
if (diagnostics == null) {
diagnostics = diagnostic;
} else {
diagnostics.add(diagnostic);
}
}