Examples with StringLiteral org.eclipse.jdt.core.dom.StringLiteral used on opensource projects

Example 41 with StringLiteral

use of org.eclipse.jdt.core.dom.StringLiteral in project che by eclipse.

the class StubUtility method getBaseNameFromExpression.

private static String getBaseNameFromExpression(IJavaProject project, Expression assignedExpression, int variableKind) {
    String name = null;
    if (assignedExpression instanceof CastExpression) {
        assignedExpression = ((CastExpression) assignedExpression).getExpression();
    }
    if (assignedExpression instanceof Name) {
        Name simpleNode = (Name) assignedExpression;
        IBinding binding = simpleNode.resolveBinding();
        if (binding instanceof IVariableBinding)
            return getBaseName((IVariableBinding) binding, project);
        return ASTNodes.getSimpleNameIdentifier(simpleNode);
    } else if (assignedExpression instanceof MethodInvocation) {
        name = ((MethodInvocation) assignedExpression).getName().getIdentifier();
    } else if (assignedExpression instanceof SuperMethodInvocation) {
        name = ((SuperMethodInvocation) assignedExpression).getName().getIdentifier();
    } else if (assignedExpression instanceof FieldAccess) {
        return ((FieldAccess) assignedExpression).getName().getIdentifier();
    } else if (variableKind == NamingConventions.VK_STATIC_FINAL_FIELD && (assignedExpression instanceof StringLiteral || assignedExpression instanceof NumberLiteral)) {
        String string = assignedExpression instanceof StringLiteral ? ((StringLiteral) assignedExpression).getLiteralValue() : ((NumberLiteral) assignedExpression).getToken();
        StringBuffer res = new StringBuffer();
        boolean needsUnderscore = false;
        for (int i = 0; i < string.length(); i++) {
            char ch = string.charAt(i);
            if (Character.isJavaIdentifierPart(ch)) {
                if (res.length() == 0 && !Character.isJavaIdentifierStart(ch) || needsUnderscore) {
                    res.append('_');
                }
                res.append(ch);
                needsUnderscore = false;
            } else {
                needsUnderscore = res.length() > 0;
            }
        }
        if (res.length() > 0) {
            return res.toString();
        }
    }
    if (name != null) {
        for (int i = 0; i < KNOWN_METHOD_NAME_PREFIXES.length; i++) {
            String curr = KNOWN_METHOD_NAME_PREFIXES[i];
            if (name.startsWith(curr)) {
                if (name.equals(curr)) {
                    // don't suggest 'get' as variable name
                    return null;
                } else if (Character.isUpperCase(name.charAt(curr.length()))) {
                    return name.substring(curr.length());
                }
            }
        }
    }
    return name;
}

Example 42 with StringLiteral

use of org.eclipse.jdt.core.dom.StringLiteral in project che by eclipse.

the class SuppressWarningsSubProcessor method addRemoveUnusedSuppressWarningProposals.

public static void addRemoveUnusedSuppressWarningProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
    ASTNode coveringNode = problem.getCoveringNode(context.getASTRoot());
    if (!(coveringNode instanceof StringLiteral))
        return;
    StringLiteral literal = (StringLiteral) coveringNode;
    if (coveringNode.getParent() instanceof MemberValuePair) {
        coveringNode = coveringNode.getParent();
    }
    ASTNode parent = coveringNode.getParent();
    ASTRewrite rewrite = ASTRewrite.create(coveringNode.getAST());
    if (parent instanceof SingleMemberAnnotation) {
        rewrite.remove(parent, null);
    } else if (parent instanceof NormalAnnotation) {
        NormalAnnotation annot = (NormalAnnotation) parent;
        if (annot.values().size() == 1) {
            rewrite.remove(annot, null);
        } else {
            rewrite.remove(coveringNode, null);
        }
    } else if (parent instanceof ArrayInitializer) {
        rewrite.remove(coveringNode, null);
    } else {
        return;
    }
    String label = Messages.format(CorrectionMessages.SuppressWarningsSubProcessor_remove_annotation_label, literal.getLiteralValue());
    //JavaPlugin.getDefault().getWorkbench().getSharedImages().getImage(ISharedImages.IMG_TOOL_DELETE);
    Image image = JavaPluginImages.get(JavaPluginImages.IMG_TOOL_DELETE);
    ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(), rewrite, IProposalRelevance.REMOVE_ANNOTATION, image);
    proposals.add(proposal);
}

Example 43 with StringLiteral

use of org.eclipse.jdt.core.dom.StringLiteral in project AutoRefactor by JnRouvignac.

the class StringValueOfRatherThanConcatRefactoring method maybeReplaceStringConcatenation.

private boolean maybeReplaceStringConcatenation(final InfixExpression node, final Expression expr, final Expression variable) {
    if (expr instanceof StringLiteral && ((StringLiteral) expr).getLiteralValue().matches("") && !hasType(variable, "java.lang.String", "char[]")) {
        final ASTBuilder b = this.ctx.getASTBuilder();
        ctx.getRefactorings().replace(node, b.invoke("String", "valueOf", b.copy(variable)));
        return DO_NOT_VISIT_SUBTREE;
    }
    return VISIT_SUBTREE;
}

Example 44 with StringLiteral

use of org.eclipse.jdt.core.dom.StringLiteral in project AutoRefactor by JnRouvignac.

the class StringBuilderRefactoring method replaceWithNewStringAppends.

/**
 * Rewrite the successive calls to append()
 *
 * @param node The node to replace.
 * @param allAppendedStrings All appended strings.
 * @param lastExpr The expression on which the methods are called.
 * @param isInstanceCreationToRewrite
 */
private void replaceWithNewStringAppends(final Expression node, final LinkedList<Pair<ITypeBinding, Expression>> allAppendedStrings, final Expression lastExpr, final boolean isInstanceCreationToRewrite) {
    final ASTBuilder b = this.ctx.getASTBuilder();
    Expression result = null;
    final List<Expression> tempStringLiterals = new ArrayList<Expression>();
    final List<Expression> finalStrings = new ArrayList<Expression>();
    final AtomicBoolean isFirst = new AtomicBoolean(true);
    for (final Pair<ITypeBinding, Expression> appendedString : allAppendedStrings) {
        if (appendedString.getSecond() instanceof StringLiteral) {
            tempStringLiterals.add(b.copy(appendedString.getSecond()));
        } else {
            result = handleTempStringLiterals(b, lastExpr, isInstanceCreationToRewrite, result, tempStringLiterals, finalStrings, isFirst);
            if (isFirst.get()) {
                isFirst.set(false);
                if (!isInstanceCreationToRewrite) {
                    result = b.copy(lastExpr);
                    finalStrings.add(getTypedExpression(b, appendedString));
                } else if ((appendedString.getFirst() != null) ? hasType(appendedString.getFirst(), "java.lang.String") : hasType(appendedString.getSecond(), "java.lang.String")) {
                    result = b.new0(b.copy(((ClassInstanceCreation) lastExpr).getType()), getTypedExpression(b, appendedString));
                } else {
                    result = b.new0(b.copy(((ClassInstanceCreation) lastExpr).getType()));
                    finalStrings.add(getTypedExpression(b, appendedString));
                }
            } else {
                finalStrings.add(getTypedExpression(b, appendedString));
            }
        }
    }
    result = handleTempStringLiterals(b, lastExpr, isInstanceCreationToRewrite, result, tempStringLiterals, finalStrings, isFirst);
    for (final Expression finalString : finalStrings) {
        if (result == null) {
            result = finalString;
        } else {
            result = b.invoke(result, "append", finalString);
        }
    }
    ctx.getRefactorings().replace(node, result);
}

Example 45 with StringLiteral

use of org.eclipse.jdt.core.dom.StringLiteral in project evosuite by EvoSuite.

the class CodeGenerator method createCallMethodOrNewInstanceCallStmt.

@SuppressWarnings("unchecked")
private MethodInvocation createCallMethodOrNewInstanceCallStmt(final boolean isConstructorCall, final AST ast, final String varName, final String targetTypeName, final String methodName, final Object[] methodArgs, final org.objectweb.asm.Type[] paramTypes) {
    // -- construct getField() call
    final MethodInvocation callMethodCall = ast.newMethodInvocation();
    if (isConstructorCall) {
        callMethodCall.setName(ast.newSimpleName("newInstance"));
    } else {
        callMethodCall.setName(ast.newSimpleName("callMethod"));
    }
    StringLiteral stringLiteral = ast.newStringLiteral();
    stringLiteral.setLiteralValue(targetTypeName);
    // class name
    callMethodCall.arguments().add(stringLiteral);
    if (!isConstructorCall) {
        stringLiteral = ast.newStringLiteral();
        stringLiteral.setLiteralValue(methodName);
        // method name
        callMethodCall.arguments().add(stringLiteral);
        if (varName == null) {
            // static call -> no receiver
            callMethodCall.arguments().add(ast.newNullLiteral());
        } else {
            // receiver
            callMethodCall.arguments().add(ast.newSimpleName(varName));
        }
    }
    // method arguments
    ArrayCreation arrCreation = ast.newArrayCreation();
    arrCreation.setType(ast.newArrayType(ast.newSimpleType(ast.newSimpleName("Object"))));
    ArrayInitializer arrInit = ast.newArrayInitializer();
    arrCreation.setInitializer(arrInit);
    callMethodCall.arguments().add(arrCreation);
    // is either an oid or null
    Integer arg;
    for (int i = 0; i < methodArgs.length; i++) {
        arg = (Integer) methodArgs[i];
        if (arg == null) {
            arrInit.expressions().add(ast.newNullLiteral());
        } else {
            arrInit.expressions().add(ast.newSimpleName(this.oidToVarMapping.get(arg)));
        }
    }
    // paramTypes
    arrCreation = ast.newArrayCreation();
    arrCreation.setType(ast.newArrayType(ast.newSimpleType(ast.newSimpleName("Class"))));
    arrInit = ast.newArrayInitializer();
    arrCreation.setInitializer(arrInit);
    callMethodCall.arguments().add(arrCreation);
    org.objectweb.asm.Type type;
    for (int i = 0; i < paramTypes.length; i++) {
        type = paramTypes[i];
        if (type.equals(org.objectweb.asm.Type.BOOLEAN_TYPE)) {
            FieldAccess facc = ast.newFieldAccess();
            facc.setName(ast.newSimpleName("TYPE"));
            facc.setExpression(ast.newSimpleName("Boolean"));
            arrInit.expressions().add(facc);
        } else if (type.equals(org.objectweb.asm.Type.BYTE_TYPE)) {
            FieldAccess facc = ast.newFieldAccess();
            facc.setName(ast.newSimpleName("TYPE"));
            facc.setExpression(ast.newSimpleName("Byte"));
            arrInit.expressions().add(facc);
        } else if (type.equals(org.objectweb.asm.Type.CHAR_TYPE)) {
            FieldAccess facc = ast.newFieldAccess();
            facc.setName(ast.newSimpleName("TYPE"));
            facc.setExpression(ast.newSimpleName("Character"));
            arrInit.expressions().add(facc);
        } else if (type.equals(org.objectweb.asm.Type.DOUBLE_TYPE)) {
            FieldAccess facc = ast.newFieldAccess();
            facc.setName(ast.newSimpleName("TYPE"));
            facc.setExpression(ast.newSimpleName("Double"));
            arrInit.expressions().add(facc);
        } else if (type.equals(org.objectweb.asm.Type.FLOAT_TYPE)) {
            FieldAccess facc = ast.newFieldAccess();
            facc.setName(ast.newSimpleName("TYPE"));
            facc.setExpression(ast.newSimpleName("Float"));
            arrInit.expressions().add(facc);
        } else if (type.equals(org.objectweb.asm.Type.INT_TYPE)) {
            FieldAccess facc = ast.newFieldAccess();
            facc.setName(ast.newSimpleName("TYPE"));
            facc.setExpression(ast.newSimpleName("Integer"));
            arrInit.expressions().add(facc);
        } else if (type.equals(org.objectweb.asm.Type.LONG_TYPE)) {
            FieldAccess facc = ast.newFieldAccess();
            facc.setName(ast.newSimpleName("TYPE"));
            facc.setExpression(ast.newSimpleName("Long"));
            arrInit.expressions().add(facc);
        } else if (type.equals(org.objectweb.asm.Type.SHORT_TYPE)) {
            FieldAccess facc = ast.newFieldAccess();
            facc.setName(ast.newSimpleName("TYPE"));
            facc.setExpression(ast.newSimpleName("Short"));
            arrInit.expressions().add(facc);
        } else {
            final TypeLiteral clazz = ast.newTypeLiteral();
            clazz.setType(ast.newSimpleType(ast.newName(type.getClassName())));
            arrInit.expressions().add(clazz);
        }
    }
    return callMethodCall;
}