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Example 1 with TddPossibleMatches

use of org.python.pydev.core.docutils.PySelection.TddPossibleMatches in project Pydev by fabioz.

the class TddCodeGenerationQuickFixParticipant method getTddProps.

public List<ICompletionProposalHandle> getTddProps(PySelection ps, IImageCache imageCache, File f, IPythonNature nature, PyEdit edit, int offset, List<ICompletionProposalHandle> ret) {
    if (ret == null) {
        ret = new ArrayList<ICompletionProposalHandle>();
    }
    // Additional option: Generate markers for 'self.' accesses
    int lineOfOffset = ps.getLineOfOffset(offset);
    String lineContents = ps.getLine(lineOfOffset);
    // Additional option: Generate methods for function calls
    List<TddPossibleMatches> callsAtLine = ps.getTddPossibleMatchesAtLine();
    if (callsAtLine.size() > 0) {
        // Make sure we don't check the same thing twice.
        Map<String, TddPossibleMatches> callsToCheck = new HashMap<String, TddPossibleMatches>();
        for (TddPossibleMatches call : callsAtLine) {
            String callString = call.initialPart + call.secondPart;
            callsToCheck.put(callString, call);
        }
        CONTINUE_FOR: for (Map.Entry<String, TddPossibleMatches> entry : callsToCheck.entrySet()) {
            // we have at least something as SomeClass(a=2,c=3) or self.bar or self.foo.bar() or just foo.bar, etc.
            IPyRefactoring pyRefactoring = AbstractPyRefactoring.getPyRefactoring();
            try {
                TddPossibleMatches possibleMatch = entry.getValue();
                String callWithoutParens = entry.getKey();
                ItemPointer[] pointers = null;
                PySelection callPs = null;
                TddPossibleMatches lastPossibleMatchNotFound = possibleMatch;
                for (int i = 0; i < 10; i++) {
                    // more than 10 attribute accesses in a line? No way!
                    lastPossibleMatchNotFound = possibleMatch;
                    if (i > 0) {
                        // We have to take 1 level out of the match... i.e.: if it was self.foo.get(), search now for self.foo.
                        String line = FullRepIterable.getWithoutLastPart(possibleMatch.full);
                        List<TddPossibleMatches> tddPossibleMatchesAtLine = ps.getTddPossibleMatchesAtLine(line);
                        if (tddPossibleMatchesAtLine.size() > 0) {
                            possibleMatch = tddPossibleMatchesAtLine.get(0);
                            callWithoutParens = possibleMatch.initialPart + possibleMatch.secondPart;
                        } else {
                            continue CONTINUE_FOR;
                        }
                    }
                    String full = possibleMatch.full;
                    int indexOf = lineContents.indexOf(full);
                    if (indexOf < 0) {
                        Log.log("Did not expect index < 0.");
                        continue CONTINUE_FOR;
                    }
                    callPs = new PySelection(ps.getDoc(), ps.getLineOffset() + indexOf + callWithoutParens.length());
                    RefactoringRequest request = new RefactoringRequest(f, callPs, null, nature, edit);
                    // Don't look in additional info.
                    request.setAdditionalInfo(RefactoringRequest.FIND_DEFINITION_IN_ADDITIONAL_INFO, false);
                    pointers = pyRefactoring.findDefinition(request);
                    if (((pointers != null && pointers.length > 0) || StringUtils.count(possibleMatch.full, '.') <= 1)) {
                        break;
                    }
                }
                if (pointers == null || callPs == null) {
                    continue CONTINUE_FOR;
                }
                if (lastPossibleMatchNotFound != null && lastPossibleMatchNotFound != possibleMatch && pointers.length >= 1) {
                    // Ok, as we were analyzing a string as self.bar.foo, we didn't find something in a pass
                    // i.e.: self.bar.foo, but we found it in a second pass
                    // as self.bar, so, this means we have to open the chance to create the 'foo' in self.bar.
                    String methodToCreate = FullRepIterable.getLastPart(lastPossibleMatchNotFound.secondPart);
                    int absoluteCursorOffset = callPs.getAbsoluteCursorOffset();
                    // +1 for the dot removed too.
                    absoluteCursorOffset = absoluteCursorOffset - (1 + methodToCreate.length());
                    PySelection newSelection = new PySelection(callPs.getDoc(), absoluteCursorOffset);
                    checkCreationBasedOnFoundPointers(edit, callPs, ret, possibleMatch, pointers, methodToCreate, newSelection, nature);
                    continue CONTINUE_FOR;
                }
                if (pointers.length >= 1) {
                    // the __init__ or something at the class level).
                    if (!checkInitCreation(edit, callPs, pointers, ret)) {
                        // This was called only when isCall == false
                        // Ok, if it's not a call and we found a field, it's still possible that we may want to create
                        // a field if it wasn't found in the __init__
                        boolean foundInInit = false;
                        for (ItemPointer p : pointers) {
                            Definition definition = p.definition;
                            try {
                                Object peek = definition.scope.getScopeStack().peek();
                                if (peek instanceof FunctionDef) {
                                    FunctionDef functionDef = (FunctionDef) peek;
                                    String rep = NodeUtils.getRepresentationString(functionDef);
                                    if (rep != null && rep.equals("__init__")) {
                                        foundInInit = true;
                                        break;
                                    }
                                }
                            } catch (Exception e) {
                            }
                        }
                        if (!foundInInit) {
                            checkMethodCreationAtClass(edit, pyRefactoring, callWithoutParens, callPs, ret, lineContents, possibleMatch, f, nature);
                        }
                    }
                } else if (pointers.length == 0) {
                    checkMethodCreationAtClass(edit, pyRefactoring, callWithoutParens, callPs, ret, lineContents, possibleMatch, f, nature);
                }
            } catch (Exception e) {
                if (onGetTddPropsError != null) {
                    onGetTddPropsError.call(e);
                }
                Log.log(e);
            }
        }
    }
    return ret;
}
Also used : TddPossibleMatches(org.python.pydev.core.docutils.PySelection.TddPossibleMatches) HashMap(java.util.HashMap) RefactoringRequest(org.python.pydev.ast.refactoring.RefactoringRequest) AssignDefinition(org.python.pydev.ast.codecompletion.revisited.visitors.AssignDefinition) IDefinition(org.python.pydev.core.IDefinition) Definition(org.python.pydev.ast.codecompletion.revisited.visitors.Definition) FunctionDef(org.python.pydev.parser.jython.ast.FunctionDef) IPyRefactoring(org.python.pydev.ast.refactoring.IPyRefactoring) BadLocationException(org.eclipse.jface.text.BadLocationException) CompletionRecursionException(org.python.pydev.core.structure.CompletionRecursionException) MisconfigurationException(org.python.pydev.core.MisconfigurationException) ASTEntry(org.python.pydev.parser.visitors.scope.ASTEntry) ICompletionProposalHandle(org.python.pydev.shared_core.code_completion.ICompletionProposalHandle) ArrayList(java.util.ArrayList) List(java.util.List) PySelection(org.python.pydev.core.docutils.PySelection) ItemPointer(org.python.pydev.ast.item_pointer.ItemPointer)

Example 2 with TddPossibleMatches

use of org.python.pydev.core.docutils.PySelection.TddPossibleMatches in project Pydev by fabioz.

the class PySelectionTest method testGetFunctionCalls.

public void testGetFunctionCalls() throws Exception {
    Document doc = new Document();
    PySelection ps = new PySelection(doc);
    assertEquals(0, ps.getTddPossibleMatchesAtLine().size());
    doc.set("MyCall(aa, bb, 10, )");
    List<TddPossibleMatches> calls = ps.getTddPossibleMatchesAtLine();
    assertEquals(1, calls.size());
    assertEquals("MyCall(", calls.get(0).toString());
    doc.set("foo.MyCall(aa, bb, 10, )");
    calls = ps.getTddPossibleMatchesAtLine();
    assertEquals(1, calls.size());
    assertEquals("foo.MyCall(", calls.get(0).toString());
    doc.set("foo.MyCall1 (aa, bb, 10, )");
    calls = ps.getTddPossibleMatchesAtLine();
    assertEquals(1, calls.size());
    assertEquals("foo.MyCall1 (", calls.get(0).toString());
    doc.set("call1(aa, bar.call2(), 10, )");
    calls = ps.getTddPossibleMatchesAtLine();
    assertEquals(2, calls.size());
    assertEquals("call1(", calls.get(0).toString());
    assertEquals("bar.call2(", calls.get(1).toString());
    doc.set("def m1(foo)");
    calls = ps.getTddPossibleMatchesAtLine();
    assertEquals(0, calls.size());
    doc.set("class Bar(object):");
    calls = ps.getTddPossibleMatchesAtLine();
    assertEquals(0, calls.size());
    doc.set("a = (1,3)");
    calls = ps.getTddPossibleMatchesAtLine();
    assertEquals(0, calls.size());
    doc.set("self.a.b, my.call()");
    calls = ps.getTddPossibleMatchesAtLine();
    assertEquals(2, calls.size());
    assertEquals("self.a.b", calls.get(0).toString());
    assertEquals("my.call(", calls.get(1).toString());
    doc.set("self.call().call2()");
    calls = ps.getTddPossibleMatchesAtLine();
    assertEquals(1, calls.size());
    assertEquals("self.call(", calls.get(0).toString());
}
Also used : TddPossibleMatches(org.python.pydev.core.docutils.PySelection.TddPossibleMatches) PySelection(org.python.pydev.core.docutils.PySelection) Document(org.eclipse.jface.text.Document)

Aggregations

PySelection (org.python.pydev.core.docutils.PySelection)2 TddPossibleMatches (org.python.pydev.core.docutils.PySelection.TddPossibleMatches)2 ArrayList (java.util.ArrayList)1 HashMap (java.util.HashMap)1 List (java.util.List)1 BadLocationException (org.eclipse.jface.text.BadLocationException)1 Document (org.eclipse.jface.text.Document)1 AssignDefinition (org.python.pydev.ast.codecompletion.revisited.visitors.AssignDefinition)1 Definition (org.python.pydev.ast.codecompletion.revisited.visitors.Definition)1 ItemPointer (org.python.pydev.ast.item_pointer.ItemPointer)1 IPyRefactoring (org.python.pydev.ast.refactoring.IPyRefactoring)1 RefactoringRequest (org.python.pydev.ast.refactoring.RefactoringRequest)1 IDefinition (org.python.pydev.core.IDefinition)1 MisconfigurationException (org.python.pydev.core.MisconfigurationException)1 CompletionRecursionException (org.python.pydev.core.structure.CompletionRecursionException)1 FunctionDef (org.python.pydev.parser.jython.ast.FunctionDef)1 ASTEntry (org.python.pydev.parser.visitors.scope.ASTEntry)1 ICompletionProposalHandle (org.python.pydev.shared_core.code_completion.ICompletionProposalHandle)1