Example usage for org.eclipse.jdt.core.compiler CharOperation lastSegment

List of usage examples for org.eclipse.jdt.core.compiler CharOperation lastSegment

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Introduction

In this page you can find the example usage for org.eclipse.jdt.core.compiler CharOperation lastSegment.

Prototype

final static public char[] lastSegment(char[] array, char separator)

Source Link

Document

Answers the last portion of a name given a separator.

Usage

From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.AbstractIndexer.java

License:Open Source License

public void addAnnotationTypeReference(char[] typeName) {
    addIndexEntry(ANNOTATION_REF, CharOperation.lastSegment(typeName, '.'));
}

From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.AbstractIndexer.java

License:Open Source License

public void addConstructorReference(char[] typeName, int argCount) {
    char[] simpleTypeName = CharOperation.lastSegment(typeName, '.');
    addTypeReference(simpleTypeName);//w  w w  .  j a  v a 2 s  . c  om
    addIndexEntry(CONSTRUCTOR_REF, ConstructorPattern.createIndexKey(simpleTypeName, argCount));
    char[] innermostTypeName = CharOperation.lastSegment(simpleTypeName, '$');
    if (innermostTypeName != simpleTypeName)
        addIndexEntry(CONSTRUCTOR_REF, ConstructorPattern.createIndexKey(innermostTypeName, argCount));
}

From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.AbstractIndexer.java

License:Open Source License

public void addDefaultConstructorDeclaration(char[] typeName, char[] packageName, int typeModifiers,
        int extraFlags) {
    addIndexEntry(CONSTRUCTOR_DECL, ConstructorPattern.createDefaultDeclarationIndexKey(
            CharOperation.lastSegment(typeName, '.'), packageName, typeModifiers, extraFlags));
}

From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.AbstractIndexer.java

License:Open Source License

public void addTypeReference(char[] typeName) {
    addNameReference(CharOperation.lastSegment(typeName, '.'));
}

From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.PackageReferenceLocator.java

License:Open Source License

public static boolean isDeclaringPackageFragment(IPackageFragment packageFragment,
        ReferenceBinding typeBinding) {/*w ww .  java2s  .co  m*/
    char[] fileName = typeBinding.getFileName();
    if (fileName != null) {
        // retrieve the actual file name from the full path (sources are generally only containing it already)
        fileName = CharOperation.replaceOnCopy(fileName, '/', '\\'); // ensure to not do any side effect on file name (see https://bugs.eclipse
        // .org/bugs/show_bug.cgi?id=136016)
        fileName = CharOperation.lastSegment(fileName, '\\');

        try {
            switch (packageFragment.getKind()) {
            case IPackageFragmentRoot.K_SOURCE:
                if (!org.eclipse.jdt.internal.core.util.Util.isJavaLikeFileName(fileName)
                        || !packageFragment.getCompilationUnit(new String(fileName)).exists()) {
                    return false; // unit doesn't live in selected package
                }
                break;
            case IPackageFragmentRoot.K_BINARY:
                //               if (Util.isJavaFileName(fileName)) { // binary with attached source
                //                  int length = fileName.length;
                //                  System.arraycopy(fileName, 0, fileName = new char[length], 0, length - 4); // copy all but extension
                //                  System.arraycopy(SuffixConstants.SUFFIX_class, 0, fileName, length - 4, 4);
                //               }
                if (!Util.isClassFileName(fileName)
                        || !packageFragment.getClassFile(new String(fileName)).exists()) {
                    return false; // classfile doesn't live in selected package
                }
                break;
            }
        } catch (JavaModelException e) {
            // unable to determine kind; tolerate this match
        }
    }
    return true; // by default, do not eliminate
}

From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.SuperTypeReferencePattern.java

License:Open Source License

public static char[] createIndexKey(int modifiers, char[] packageName, char[] typeName,
        char[][] enclosingTypeNames, char[][] typeParameterSignatures, char classOrInterface,
        char[] superTypeName, char superClassOrInterface) {

    if (superTypeName == null)
        superTypeName = OBJECT;// ww  w. j  a  v a 2s  .  c  om
    char[] superSimpleName = CharOperation.lastSegment(superTypeName, '.');
    char[] superQualification = null;
    if (superSimpleName != superTypeName) {
        int length = superTypeName.length - superSimpleName.length - 1;
        superQualification = new char[length];
        System.arraycopy(superTypeName, 0, superQualification, 0, length);
    }

    // if the supertype name contains a $, then split it into: source name and append the $ prefix to the qualification
    //   e.g. p.A$B ---> p.A$ + B
    char[] superTypeSourceName = CharOperation.lastSegment(superSimpleName, '$');
    if (superTypeSourceName != superSimpleName) {
        int start = superQualification == null ? 0 : superQualification.length + 1;
        int prefixLength = superSimpleName.length - superTypeSourceName.length;
        char[] mangledQualification = new char[start + prefixLength];
        if (superQualification != null) {
            System.arraycopy(superQualification, 0, mangledQualification, 0, start - 1);
            mangledQualification[start - 1] = '.';
        }
        System.arraycopy(superSimpleName, 0, mangledQualification, start, prefixLength);
        superQualification = mangledQualification;
        superSimpleName = superTypeSourceName;
    }

    char[] simpleName = CharOperation.lastSegment(typeName, '.');
    char[] enclosingTypeName = CharOperation.concatWith(enclosingTypeNames, '$');
    if (superQualification != null && CharOperation.equals(superQualification, packageName))
        packageName = ONE_ZERO; // save some space

    char[] typeParameters = CharOperation.NO_CHAR;
    int typeParametersLength = 0;
    if (typeParameterSignatures != null) {
        StringBuffer buffer = new StringBuffer();
        for (int i = 0, length = typeParameterSignatures.length; i < length; i++) {
            char[] typeParameter = typeParameterSignatures[i];
            buffer.append(typeParameter);
            typeParametersLength += typeParameter.length;
            if (i != length - 1) {
                buffer.append(',');
                typeParametersLength++;
            }
        }
        typeParameters = new char[typeParametersLength];
        buffer.getChars(0, typeParametersLength, typeParameters, 0);
    }

    // superSimpleName / superQualification / simpleName / enclosingTypeName / typeParameters / packageName / superClassOrInterface classOrInterface modifiers
    int superLength = superSimpleName == null ? 0 : superSimpleName.length;
    int superQLength = superQualification == null ? 0 : superQualification.length;
    int simpleLength = simpleName == null ? 0 : simpleName.length;
    int enclosingLength = enclosingTypeName == null ? 0 : enclosingTypeName.length;
    int packageLength = packageName == null ? 0 : packageName.length;
    char[] result = new char[superLength + superQLength + simpleLength + enclosingLength + typeParametersLength
            + packageLength + 9];
    int pos = 0;
    if (superLength > 0) {
        System.arraycopy(superSimpleName, 0, result, pos, superLength);
        pos += superLength;
    }
    result[pos++] = SEPARATOR;
    if (superQLength > 0) {
        System.arraycopy(superQualification, 0, result, pos, superQLength);
        pos += superQLength;
    }
    result[pos++] = SEPARATOR;
    if (simpleLength > 0) {
        System.arraycopy(simpleName, 0, result, pos, simpleLength);
        pos += simpleLength;
    }
    result[pos++] = SEPARATOR;
    if (enclosingLength > 0) {
        System.arraycopy(enclosingTypeName, 0, result, pos, enclosingLength);
        pos += enclosingLength;
    }
    result[pos++] = SEPARATOR;
    if (typeParametersLength > 0) {
        System.arraycopy(typeParameters, 0, result, pos, typeParametersLength);
        pos += typeParametersLength;
    }
    result[pos++] = SEPARATOR;
    if (packageLength > 0) {
        System.arraycopy(packageName, 0, result, pos, packageLength);
        pos += packageLength;
    }
    result[pos++] = SEPARATOR;
    result[pos++] = superClassOrInterface;
    result[pos++] = classOrInterface;
    result[pos] = (char) modifiers;
    return result;
}

From source file:net.harawata.mybatipse.mybatis.ProposalComputorHelper.java

License:Open Source License

private static void proposeNamespaces(List<ICompletionProposal> results, IJavaProject project,
        String partialNamespace, String currentNamespace, char[] matchChrs, int start, int length) {
    for (String namespace : MapperNamespaceCache.getInstance().getCacheMap(project, null).keySet()) {
        if (!namespace.equals(currentNamespace) && namespace.startsWith(partialNamespace)
                && !namespace.equals(partialNamespace)) {
            char[] simpleName = CharOperation.lastSegment(namespace.toCharArray(), '.');
            if (matchChrs.length == 0 || CharOperation.camelCaseMatch(matchChrs, simpleName)) {
                StringBuilder replacementStr = new StringBuilder().append(namespace).append('.');
                int cursorPos = replacementStr.length();
                String displayString = new StringBuilder().append(simpleName).append(" - ").append(namespace)
                        .toString();/*from  ww w.  j  ava  2s . c  om*/
                results.add(new JavaCompletionProposal(replacementStr.toString(), start, length, cursorPos,
                        Activator.getIcon("/icons/mybatis-ns.png"), displayString, null, null, 100));
            }
        }
    }
}

From source file:net.harawata.mybatipse.mybatis.ProposalComputorHelper.java

License:Open Source License

public static void searchJavaType(String matchString, IJavaSearchScope scope, TypeNameRequestor requestor)
        throws JavaModelException {
    char[] searchPkg = null;
    char[] searchType = null;
    if (matchString != null && matchString.length() > 0) {
        char[] match = matchString.toCharArray();
        int lastDotPos = matchString.lastIndexOf('.');
        if (lastDotPos == -1) {
            searchType = match;//  www . j av a 2  s  .  c om
        } else {
            if (lastDotPos + 1 < match.length) {
                searchType = CharOperation.lastSegment(match, '.');
            }
            searchPkg = Arrays.copyOfRange(match, 0, lastDotPos);
        }
    }
    SearchEngine searchEngine = new SearchEngine();
    searchEngine.searchAllTypeNames(searchPkg, SearchPattern.R_PREFIX_MATCH, searchType,
            SearchPattern.R_CAMELCASE_MATCH, IJavaSearchConstants.CLASS, scope, requestor,
            IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH, null);
}

From source file:net.harawata.mybatipse.mybatis.XmlCompletionProposalComputer.java

License:Open Source License

private void proposeNamespace(ContentAssistRequest contentAssistRequest, IJavaProject project, IDOMNode node,
        String partialNamespace, char[] matchChrs, int start, int length, String replacementSuffix)
        throws XPathExpressionException {
    String currentNamespace = XpathUtil.xpathString(node.getOwnerDocument(), "//mapper/@namespace");

    final List<ICompletionProposal> results = new ArrayList<ICompletionProposal>();
    for (String namespace : MapperNamespaceCache.getInstance().getCacheMap(project, null).keySet()) {
        if (!namespace.equals(currentNamespace) && namespace.startsWith(partialNamespace)
                && !namespace.equals(partialNamespace)) {
            char[] simpleName = CharOperation.lastSegment(namespace.toCharArray(), '.');
            if (matchChrs.length == 0 || CharOperation.camelCaseMatch(matchChrs, simpleName)) {
                StringBuilder replacementStr = new StringBuilder().append(namespace).append('.');
                int cursorPos = replacementStr.length();
                if (replacementSuffix != null)
                    replacementStr.append(replacementSuffix);
                String displayString = new StringBuilder().append(simpleName).append(" - ").append(namespace)
                        .toString();/*from  ww  w  .  j  av a2 s  .  c om*/
                results.add(new CompletionProposal(replacementStr.toString(), start, length, cursorPos,
                        Activator.getIcon("/icons/mybatis-ns.png"), displayString, null, null));
            }
        }
    }
    addProposals(contentAssistRequest, results);
}

From source file:net.harawata.mybatipse.mybatis.XmlCompletionProposalComputer.java

License:Open Source License

private void searchJavaType(String matchString, IJavaSearchScope scope, TypeNameRequestor requestor)
        throws JavaModelException {
    char[] searchPkg = null;
    char[] searchType = null;
    if (matchString != null && matchString.length() > 0) {
        char[] match = matchString.toCharArray();
        int lastDotPos = matchString.lastIndexOf('.');
        if (lastDotPos == -1) {
            searchType = match;//w w  w. jav  a2 s  .com
        } else {
            if (lastDotPos + 1 < match.length) {
                searchType = CharOperation.lastSegment(match, '.');
            }
            searchPkg = Arrays.copyOfRange(match, 0, lastDotPos);
        }
    }
    SearchEngine searchEngine = new SearchEngine();
    searchEngine.searchAllTypeNames(searchPkg, SearchPattern.R_PREFIX_MATCH, searchType,
            SearchPattern.R_CAMELCASE_MATCH, IJavaSearchConstants.CLASS, scope, requestor,
            IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH, null);
}