Examples with ASTRewrite org.autorefactor.jdt.core.dom.ASTRewrite used on opensource projects

Example 86 with ASTRewrite

use of org.autorefactor.jdt.core.dom.ASTRewrite in project AutoRefactor by JnRouvignac.

the class RemoveEmptyLinesCleanUp method visit.

@Override
public boolean visit(final CompilationUnit visited) {
    lineEnds.clear();
    String source = cuRewrite.getSource(visited);
    if (source.isEmpty()) {
        // Empty file, bail out
        return true;
    }
    computeLineEnds(visited);
    ASTRewrite rewrite = cuRewrite.getASTRewrite();
    int index = getIndexOfFirstNonWhitespaceChar(source, 0);
    if (index != -1) {
        rewrite.remove(SourceLocation.fromPositions(0, index));
        return false;
    }
    if (visited.getPackage() != null) {
        int lastIndex = visited.getPackage().getStartPosition();
        int lastNonWsIndex = getLastIndexOfNonWhitespaceChar(source, lastIndex - 1);
        if (lastNonWsIndex != -1) {
            int endOfLineIndex = beforeNewlineChars(source, lastNonWsIndex);
            if (maybeRemoveEmptyLines(source, endOfLineIndex, lastIndex)) {
                return false;
            }
        }
    }
    boolean result = true;
    // $NON-NLS-1$ //$NON-NLS-2$
    String newline = "(?:" + NEWLINE_PATTERN + ")";
    Matcher m = // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$
    Pattern.compile("(" + newline + "\\s*?" + newline + "\\s*?" + ")" + "(?:" + newline + "\\s*?)+").matcher(source);
    while (m.find()) {
        String matchedString = m.group(0);
        if (// $NON-NLS-1$
        !"\r\n\r\n".equals(matchedString) && // $NON-NLS-1$
        !"\n\n".equals(matchedString) && !"\r\r".equals(matchedString)) {
            // $NON-NLS-1$
            rewrite.remove(SourceLocation.fromPositions(m.end(1), m.end(0)));
            result = false;
        }
    }
    if (!result) {
        return false;
    }
    int afterLastNonWsIndex = getLastIndexOfNonWhitespaceChar(source, source.length() - 1) + 1;
    if (substringMatchesAny(source, afterLastNonWsIndex, "\r\n", "\r", "\n")) {
        // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        return true;
    }
    Matcher endOfFileMatcher = // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
    Pattern.compile(newline + "(" + "\\s*?" + "(" + newline + "\\s*?)+)").matcher(source).region(afterLastNonWsIndex, source.length());
    if (endOfFileMatcher.find()) {
        rewrite.remove(SourceLocation.fromPositions(endOfFileMatcher.start(2), endOfFileMatcher.end(2)));
        return false;
    }
    return true;
}

Example 87 with ASTRewrite

use of org.autorefactor.jdt.core.dom.ASTRewrite in project AutoRefactor by JnRouvignac.

the class ObsoleteLambdaCleanUp method replaceByTypeReference.

private void replaceByTypeReference(final LambdaExpression node, final MethodInvocation methodInvocation) {
    ASTRewrite rewrite = cuRewrite.getASTRewrite();
    ASTNodeFactory ast = cuRewrite.getASTBuilder();
    TextEditGroup group = new TextEditGroup(MultiFixMessages.ObsoleteLambdaCleanUp_description);
    TypeNameDecider typeNameDecider = new TypeNameDecider(methodInvocation);
    TypeMethodReference typeMethodRef = ast.newTypeMethodReference();
    typeMethodRef.setType(ast.toType(ASTNodes.getCalledType(methodInvocation).getErasure(), typeNameDecider));
    typeMethodRef.setName(ASTNodes.createMoveTarget(rewrite, methodInvocation.getName()));
    ASTNodes.replaceButKeepComment(rewrite, node, typeMethodRef, group);
}

Example 88 with ASTRewrite

use of org.autorefactor.jdt.core.dom.ASTRewrite in project AutoRefactor by JnRouvignac.

the class ObsoleteLambdaCleanUp method replaceByCreationReference.

private void replaceByCreationReference(final LambdaExpression node, final ClassInstanceCreation ci) {
    ASTRewrite rewrite = cuRewrite.getASTRewrite();
    ASTNodeFactory ast = cuRewrite.getASTBuilder();
    TextEditGroup group = new TextEditGroup(MultiFixMessages.ObsoleteLambdaCleanUp_description);
    TypeNameDecider typeNameDecider = new TypeNameDecider(ci);
    CreationReference creationRef = ast.newCreationReference();
    creationRef.setType(ast.toType(ci.resolveTypeBinding().getErasure(), typeNameDecider));
    ASTNodes.replaceButKeepComment(rewrite, node, creationRef, group);
}

Example 89 with ASTRewrite

use of org.autorefactor.jdt.core.dom.ASTRewrite in project AutoRefactor by JnRouvignac.

the class ObsoleteLazyLogicalRatherThanEagerCleanUp method replaceWithLazyOperator.

private void replaceWithLazyOperator(final InfixExpression node, final List<Expression> allOperands) {
    ASTRewrite rewrite = cuRewrite.getASTRewrite();
    ASTNodeFactory ast = cuRewrite.getASTBuilder();
    TextEditGroup group = new TextEditGroup(MultiFixMessages.ObsoleteLazyLogicalRatherThanEagerCleanUp_description);
    InfixExpression.Operator lazyOperator;
    if (ASTNodes.hasOperator(node, InfixExpression.Operator.AND)) {
        lazyOperator = InfixExpression.Operator.CONDITIONAL_AND;
    } else {
        lazyOperator = InfixExpression.Operator.CONDITIONAL_OR;
    }
    ASTNodes.replaceButKeepComment(rewrite, node, ast.newInfixExpression(lazyOperator, ASTNodes.createMoveTarget(rewrite, allOperands)), group);
}

Example 90 with ASTRewrite

use of org.autorefactor.jdt.core.dom.ASTRewrite in project AutoRefactor by JnRouvignac.

the class ObsoleteSerializeRatherThanBoxingAndSerializeCleanUp method refactor.

private void refactor(final MethodInvocation visited, final Expression primitiveValue, final Class<?> wrapperClass) {
    ASTRewrite rewrite = cuRewrite.getASTRewrite();
    ASTNodeFactory ast = cuRewrite.getASTBuilder();
    TextEditGroup group = new TextEditGroup(MultiFixMessages.ObsoleteSerializeRatherThanBoxingAndSerializeCleanUp_description);
    MethodInvocation toStringMethod = ast.newMethodInvocation();
    toStringMethod.setExpression(ast.newSimpleName(wrapperClass.getSimpleName()));
    // $NON-NLS-1$
    toStringMethod.setName(ast.newSimpleName("toString"));
    toStringMethod.arguments().add(ASTNodes.createMoveTarget(rewrite, ASTNodes.getUnparenthesedExpression(primitiveValue)));
    ASTNodes.replaceButKeepComment(rewrite, visited, toStringMethod, group);
}