private void reportError(String message, CommonTree ast) {
// Print an error message relating to the given
// (sub)AST.
int line = ast.getLine(), column = ast.getCharPositionInLine();
System.err.println("line " + line + ":" + column + " " + message);
errorCount++;
}
/**
* @see org.coode.parsers.ErrorListener#incompatibleSymbols(org.antlr.runtime.tree.CommonTree,
* org.antlr.runtime.tree.CommonTree[])
*/
public void incompatibleSymbols(CommonTree parentExpression, CommonTree... trees) {
List<String> symbols = new ArrayList<String>(trees.length);
for (CommonTree commonTree : trees) {
symbols.add(commonTree.getText());
}
throw new IncompatibleSymbolsParsingException(
parentExpression.getText(),
parentExpression.getLine(),
parentExpression.getCharPositionInLine(),
symbols.toArray(new String[symbols.size()]));
}
/**
* @see org.coode.parsers.ErrorListener#illegalToken(org.antlr.runtime.tree.CommonTree,
* java.lang.String)
*/
public void illegalToken(CommonTree t, String message) {
throw new IllegalTokenParsingException(
t.getText(), t.getLine(), t.getCharPositionInLine(), message);
}
/**
* @see org.coode.parsers.ErrorListener#incompatibleSymbolType(org.antlr.runtime.tree.CommonTree,
* org.coode.parsers.Type, org.antlr.runtime.tree.CommonTree)
*/
public void incompatibleSymbolType(CommonTree t, Type type, CommonTree expression) {
throw new IncompatibleSymbolTypeParsingException(
t.getText(), type, expression.getText(), t.getLine(), t.getCharPositionInLine());
}
/** @see org.coode.parsers.ErrorListener#unrecognisedSymbol(org.antlr.runtime.tree.CommonTree) */
public void unrecognisedSymbol(CommonTree t) {
throw new UnrecognisedSymbolParsingException(
t.getText(), t.getLine(), t.getCharPositionInLine());
}
public static String getStartPosition(CommonTree node) {
int pos = node.getCharPositionInLine();
return node.getLine() + ":" + pos;
}
public static DataNode buildDataNode(CommonTree t, MetaData meta, int type) {
DataNode dNode = new DataNode();
// the type drives what data i want to pull
switch (type) {
case GraphConstants.TYPE_DIRECTORY:
break;
case GraphConstants.TYPE_FILE_INCLUDE:
dNode.setFileName(meta.getFileName());
dNode.setFileInclude(getOneLevel(t));
break;
case GraphConstants.TYPE_FILE:
dNode.setFileName(meta.getFileName());
break;
case GraphConstants.TYPE_CLASS:
dNode.setClassName(getOneLevel(t));
dNode.setFileName(meta.getFileName());
dNode.setLine(t.getLine());
dNode.setLocation(Integer.toString(t.getCharPositionInLine()));
break;
case GraphConstants.TYPE_FUNCTION:
dNode.setClassName(meta.getClassName());
dNode.setFileName(meta.getFileName());
dNode.setFunctionName(getOneLevel(t));
dNode.setLine(t.getLine());
dNode.setLocation(Integer.toString(t.getCharPositionInLine()));
break;
case GraphConstants.TYPE_FUNCTION_CALL:
dNode.setClassName(meta.getClassName());
dNode.setFileName(meta.getFileName());
dNode.setFunctionCall(getOneLevel(t));
dNode.setLine(t.getLine());
dNode.setLocation(Integer.toString(t.getCharPositionInLine()));
break;
case GraphConstants.TYPE_VARIABLE:
// set the var name
StringBuilder sb = new StringBuilder();
String varName = getVariableName(t, sb);
dNode.setVariableName(varName);
dNode.setClassName(meta.getClassName());
dNode.setFileName(meta.getFileName());
dNode.setFunctionName(meta.getFunctionName());
dNode.setLine(t.getLine());
dNode.setLocation(Integer.toString(t.getCharPositionInLine()));
dNode.setModified(meta.isModified());
dNode.setModifier(meta.isModifier());
dNode.setPossibleAttackVector(SurfaceVectorUtil.isPossibleSurfaceVector(varName));
break;
default:
}
// pull global stuff no matter what
dNode.setType(type);
dNode.setRelativePath(meta.getRelativePath());
return dNode;
}
