Examples with CompletionKind org.metaborg.core.completion.CompletionKind used on opensource projects

Example 1 with CompletionKind

use of org.metaborg.core.completion.CompletionKind in project spoofax by metaborg.

the class JSGLRCompletionService method createCompletionInsertionTermFixing.

private ICompletion createCompletionInsertionTermFixing(String name, String text, String additionalInfo, String prefix, String suffix, StrategoAppl change, String completionKind) {
    final StrategoTerm newNode = (StrategoTerm) change.getSubterm(0);
    if (change.getSubtermCount() != 1 || !(newNode instanceof IStrategoAppl)) {
        return null;
    }
    final String sort = ImploderAttachment.getSort(newNode);
    int insertionPoint, suffixPoint;
    ITokens tokenizer = ImploderAttachment.getTokenizer(newNode);
    final StrategoTerm topMostAmb = findTopMostAmbNode(newNode);
    final ImploderAttachment topMostAmbIA = topMostAmb.getAttachment(ImploderAttachment.TYPE);
    // get the last non-layout token before the topmost ambiguity
    int tokenPosition = topMostAmbIA.getLeftToken().getIndex() - 1 > 0 ? topMostAmbIA.getLeftToken().getIndex() - 1 : 0;
    while ((tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_ERROR) && tokenPosition > 0) tokenPosition--;
    insertionPoint = tokenizer.getTokenAt(tokenPosition).getEndOffset();
    if (topMostAmbIA.getRightToken().getEndOffset() < topMostAmbIA.getRightToken().getStartOffset()) {
        // keep all the characters after the last non-layout token if completion ends with a
        // placeholder
        tokenPosition = topMostAmbIA.getRightToken().getIndex();
        while (tokenPosition > 0 && (tokenizer.getTokenAt(tokenPosition).getEndOffset() < tokenizer.getTokenAt(tokenPosition).getStartOffset() || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT)) tokenPosition--;
        suffixPoint = tokenizer.getTokenAt(tokenPosition).getEndOffset() + 1;
    } else {
        // skip all the (erroneous) characters that were in the text already
        suffixPoint = topMostAmbIA.getRightToken().getEndOffset() + 1;
    }
    CompletionKind kind;
    if (completionKind.equals("recovery")) {
        kind = CompletionKind.recovery;
    } else if (completionKind.equals("expansionEditing")) {
        kind = CompletionKind.expansionEditing;
    } else {
        kind = CompletionKind.expansion;
    }
    return new Completion(name, sort, text, additionalInfo, insertionPoint + 1, suffixPoint, kind, prefix, suffix);
}

Example 2 with CompletionKind

use of org.metaborg.core.completion.CompletionKind in project spoofax by metaborg.

the class JSGLRCompletionService method createCompletionReplaceTerm.

private ICompletion createCompletionReplaceTerm(String name, String text, String additionalInfo, StrategoAppl change, boolean blankLineCompletion, String prefix, String suffix) {
    final StrategoTerm oldNode = (StrategoTerm) change.getSubterm(0);
    final StrategoTerm newNode = (StrategoTerm) change.getSubterm(1);
    if (change.getSubtermCount() != 2 || !(newNode instanceof IStrategoAppl) || !(oldNode instanceof IStrategoAppl)) {
        return null;
    }
    final String sort = ImploderAttachment.getSort(oldNode);
    int insertionPoint, suffixPoint;
    final ImploderAttachment oldNodeIA = oldNode.getAttachment(ImploderAttachment.TYPE);
    ITokens tokenizer = ImploderAttachment.getTokenizer(oldNode);
    // check if it's an empty node
    if (oldNodeIA.getLeftToken().getStartOffset() > oldNodeIA.getRightToken().getEndOffset()) {
        // get the last non-layout token before the new node
        int tokenPosition = oldNodeIA.getLeftToken().getIndex() - 1 > 0 ? oldNodeIA.getLeftToken().getIndex() - 1 : 0;
        while (tokenPosition > 0 && (tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_ERROR)) tokenPosition--;
        insertionPoint = tokenizer.getTokenAt(tokenPosition).getEndOffset();
        // if completion does not spam multiple lines preserve everything starting at the first non-layout char
        if (!additionalInfo.contains("\n")) {
            tokenPosition = oldNodeIA.getLeftToken().getIndex() + 1 < tokenizer.getTokenCount() ? oldNodeIA.getLeftToken().getIndex() + 1 : tokenizer.getTokenCount() - 1;
            while (tokenPosition < tokenizer.getTokenCount() && (tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_ERROR)) tokenPosition++;
            suffixPoint = tokenizer.getTokenAt(tokenPosition).getStartOffset();
        } else {
            // if completion spams multiple lines keep the lines
            suffixPoint = insertionPoint + 1;
        }
        // if completion is triggered in an empty line, consume that line
        IToken checkToken;
        boolean blankLine = false;
        if (blankLineCompletion) {
            for (; tokenPosition < tokenizer.getTokenCount(); tokenPosition++) {
                checkToken = tokenizer.getTokenAt(tokenPosition);
                if (tokenizer.toString(checkToken, checkToken).contains("\n")) {
                    suffixPoint = checkToken.getEndOffset();
                    if (!blankLine) {
                        blankLine = true;
                    } else {
                        break;
                    }
                }
            }
        }
    } else {
        // if not, do a regular replacement
        insertionPoint = oldNodeIA.getLeftToken().getStartOffset() - 1;
        suffixPoint = oldNodeIA.getRightToken().getEndOffset() + 1;
    }
    CompletionKind kind;
    if (prefix.equals("") && suffix.equals("")) {
        kind = CompletionKind.expansion;
    } else {
        kind = CompletionKind.expansionEditing;
    }
    return new Completion(name, sort, text, additionalInfo, insertionPoint + 1, suffixPoint, kind, prefix, suffix);
}

Example 3 with CompletionKind

use of org.metaborg.core.completion.CompletionKind in project spoofax by metaborg.

the class JSGLRCompletionService method createCompletionReplaceTermFixing.

private ICompletion createCompletionReplaceTermFixing(String name, String text, String additionalInfo, String prefix, String suffix, StrategoAppl change, String completionKind) {
    final StrategoTerm oldNode = (StrategoTerm) change.getSubterm(0);
    final StrategoTerm newNode = (StrategoTerm) change.getSubterm(1);
    if (change.getSubtermCount() != 2 || !(newNode instanceof IStrategoAppl) || !(oldNode instanceof IStrategoAppl)) {
        return null;
    }
    final String sort = ImploderAttachment.getSort(oldNode);
    int insertionPoint, suffixPoint;
    final ImploderAttachment oldNodeIA = oldNode.getAttachment(ImploderAttachment.TYPE);
    ITokens tokenizer = ImploderAttachment.getTokenizer(oldNode);
    // check if it's an empty node
    if (oldNodeIA.getLeftToken().getStartOffset() > oldNodeIA.getRightToken().getEndOffset()) {
        // get the last non-layout token before the new node
        int tokenPosition = oldNodeIA.getLeftToken().getIndex() - 1 > 0 ? oldNodeIA.getLeftToken().getIndex() - 1 : 0;
        while ((tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_ERROR) && tokenPosition > 0) tokenPosition--;
        insertionPoint = tokenizer.getTokenAt(tokenPosition).getEndOffset();
    } else {
        // if not, do a regular replacement
        insertionPoint = oldNodeIA.getLeftToken().getStartOffset() - 1;
    }
    // insert after the first non-layout token
    int tokenPositionEnd = oldNodeIA.getRightToken().getIndex();
    while ((tokenizer.getTokenAt(tokenPositionEnd).getEndOffset() < tokenizer.getTokenAt(tokenPositionEnd).getStartOffset() || tokenizer.getTokenAt(tokenPositionEnd).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(tokenPositionEnd).getKind() == IToken.TK_ERROR) && tokenPositionEnd > 0) tokenPositionEnd--;
    suffixPoint = tokenizer.getTokenAt(tokenPositionEnd).getEndOffset() + 1;
    CompletionKind kind;
    if (completionKind.equals("recovery")) {
        kind = CompletionKind.recovery;
    } else {
        kind = CompletionKind.expansion;
    }
    return new Completion(name, sort, text, additionalInfo, insertionPoint + 1, suffixPoint, kind, prefix, suffix);
}

Example 4 with CompletionKind

use of org.metaborg.core.completion.CompletionKind in project spoofax by metaborg.

the class JSGLRCompletionService method createCompletionInsertBeforeFixing.

private ICompletion createCompletionInsertBeforeFixing(String name, String text, String additionalInfo, String prefix, String suffix, StrategoAppl change, String completionKind) {
    // expect two terms and 1st should be an element of a list
    final StrategoTerm oldNode = (StrategoTerm) change.getSubterm(0);
    final StrategoTerm newNode = (StrategoTerm) change.getSubterm(1);
    final StrategoTerm oldList = (StrategoTerm) ParentAttachment.getParent(oldNode);
    if (change.getSubtermCount() != 2 || !(oldNode instanceof IStrategoAppl) || !(newNode instanceof IStrategoAppl) || !(oldList instanceof IStrategoList)) {
        return null;
    }
    final String sort = ImploderAttachment.getSort(oldNode);
    int insertionPoint, suffixPoint;
    IStrategoTerm[] subterms = ((IStrategoList) oldList).getAllSubterms();
    int indexOfCompletion;
    for (indexOfCompletion = 0; indexOfCompletion < subterms.length; indexOfCompletion++) {
        if (subterms[indexOfCompletion] == oldNode)
            break;
    }
    // if inserted element is first (only two elements)
    if (indexOfCompletion == 1) {
        // insert after the first non-layout token before the leftmost token of the list
        ITokens tokenizer = ImploderAttachment.getTokenizer(oldList);
        // to avoid keeping duplicate tokens due to ambiguity
        IStrategoTerm topMostAmbOldList = findTopMostAmbNode(oldList);
        final ImploderAttachment oldListIA = topMostAmbOldList.getAttachment(ImploderAttachment.TYPE);
        int tokenPosition = oldListIA.getLeftToken().getIndex() - 1 > 0 ? oldListIA.getLeftToken().getIndex() - 1 : 0;
        while ((checkEmptyOffset(tokenizer.getTokenAt(tokenPosition)) || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_ERROR) && tokenPosition > 0) tokenPosition--;
        insertionPoint = tokenizer.getTokenAt(tokenPosition).getEndOffset();
    } else {
        // if inserted element is not first
        // insert after at end offset of the rightmost token of the element before the completion
        StrategoTerm elementBefore = (StrategoTerm) oldList.getSubterm(indexOfCompletion - 2);
        insertionPoint = elementBefore.getAttachment(ImploderAttachment.TYPE).getRightToken().getEndOffset();
    }
    // suffix point should be the first token of the next element
    suffixPoint = oldNode.getAttachment(ImploderAttachment.TYPE).getLeftToken().getStartOffset();
    CompletionKind kind;
    if (completionKind.equals("recovery")) {
        kind = CompletionKind.recovery;
    } else if (completionKind.equals("expansionEditing")) {
        kind = CompletionKind.expansionEditing;
    } else {
        kind = CompletionKind.expansion;
    }
    return new Completion(name, sort, text, additionalInfo, insertionPoint + 1, suffixPoint, kind, prefix, suffix);
}

Example 5 with CompletionKind

use of org.metaborg.core.completion.CompletionKind in project spoofax by metaborg.

the class JSGLRCompletionService method createCompletionInsertAtEndFixing.

private ICompletion createCompletionInsertAtEndFixing(String name, String text, String additionalInfo, String prefix, String suffix, StrategoAppl change, String completionKind) {
    final StrategoTerm oldNode = (StrategoTerm) change.getSubterm(0);
    final StrategoTerm newNode = (StrategoTerm) change.getSubterm(1);
    final StrategoTerm oldNodeTopMostAmb = findTopMostAmbNode(oldNode);
    if (change.getSubtermCount() != 2 || !(oldNode instanceof IStrategoList) || !(newNode instanceof IStrategoAppl)) {
        return null;
    }
    final String sort = ImploderAttachment.getElementSort(oldNode);
    int insertionPoint, suffixPoint;
    ITokens tokenizer = ImploderAttachment.getTokenizer(oldNodeTopMostAmb);
    final ImploderAttachment oldNodeIA = oldNodeTopMostAmb.getAttachment(ImploderAttachment.TYPE);
    // insert after the first non-layout token before the leftmost token of the completion node
    if (((IStrategoList) oldNode).size() == 1) {
        int tokenPosition = oldNodeIA.getLeftToken().getIndex() - 1 > 0 ? oldNodeIA.getLeftToken().getIndex() - 1 : 0;
        while (tokenPosition > 0 && (checkEmptyOffset(tokenizer.getTokenAt(tokenPosition)) || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_ERROR)) tokenPosition--;
        insertionPoint = tokenizer.getTokenAt(tokenPosition).getEndOffset();
    } else {
        // if list is not empty
        // insert after at end offset of the rightmost token of the element before the completion
        StrategoTerm elementBefore = (StrategoTerm) oldNode.getSubterm(oldNode.getAllSubterms().length - 2);
        insertionPoint = elementBefore.getAttachment(ImploderAttachment.TYPE).getRightToken().getEndOffset();
    }
    // keep all the characters after the last non-layout token
    int tokenPosition = oldNodeIA.getRightToken().getIndex();
    while (tokenizer.getTokenAt(tokenPosition).getEndOffset() < tokenizer.getTokenAt(tokenPosition).getStartOffset() || tokenizer.getTokenAt(tokenPosition).getKind() == IToken.TK_LAYOUT && tokenPosition > 0) tokenPosition--;
    suffixPoint = tokenizer.getTokenAt(tokenPosition).getEndOffset() + 1;
    CompletionKind kind;
    if (completionKind.equals("recovery")) {
        kind = CompletionKind.recovery;
    } else if (completionKind.equals("expansionEditing")) {
        kind = CompletionKind.expansionEditing;
    } else {
        kind = CompletionKind.expansion;
    }
    return new Completion(name, sort, text, additionalInfo, insertionPoint + 1, suffixPoint, kind, prefix, suffix);
}