/**
* Creates a 'match'. It also checks whether the 'found' expression's text actually contains the
* searched text and ensures to make the match cover exactly the searchedText.
*/
public Match createMatch(Expression valueExpression, String searchedText) throws CoreException {
int start = valueExpression.getStart();
int len = valueExpression.getLength();
String foundText = cuText.substring(start, start + len);
int displace = foundText.indexOf(searchedText);
if (displace >= 0) {
IJavaElement el = cu.getElementAt(start);
return new Match(el, start + displace, searchedText.length());
} else {
throw new CoreException(
new Status(
IStatus.ERROR,
GrailsCoreActivator.PLUGIN_ID,
"Found AST node, but it doesn't contain searched text"));
}
}
protected void addError(String msg, ASTNode expr) {
int line = expr.getLineNumber();
int col = expr.getColumnNumber();
// GRECLIPSE
int start = expr.getStart();
int end = expr.getEnd() - 1;
if (expr instanceof ClassNode) {
// assume we have a class declaration
ClassNode cn = (ClassNode) expr;
if (cn.getNameEnd() > 0) {
start = cn.getNameStart();
end = cn.getNameEnd();
} else if (cn.getComponentType() != null) {
// avoid extra whitespace after closing ]
end--;
}
} else if (expr instanceof DeclarationExpression) {
// assume that we just want to underline the variable declaration
DeclarationExpression decl = (DeclarationExpression) expr;
Expression lhs = decl.getLeftExpression();
start = lhs.getStart();
// avoid extra space before = if a variable
end =
lhs instanceof VariableExpression ? start + lhs.getText().length() - 1 : lhs.getEnd() - 1;
}
// end
SourceUnit source = getSourceUnit();
source
.getErrorCollector()
.addErrorAndContinue(
// GRECLIPSE: start
new SyntaxErrorMessage(
new PreciseSyntaxException(msg + '\n', line, col, start, end), source)
// end
);
}