Examples with ASTStatement net.sourceforge.pmd.lang.plsql.ast.ASTStatement used on opensource projects

Example 1 with ASTStatement

use of net.sourceforge.pmd.lang.plsql.ast.ASTStatement in project pmd by pmd.

the class StatementAndBraceFinder method addForExpressionNode.

/*
     * The method handles the special "for" loop. It creates always an
     * expression node even if the loop looks like for(;;).
     */
// TODO: dfa implementation in plsql is incomplete
@SuppressWarnings("PMD.UnusedFormalParameter")
private void addForExpressionNode(Node node, Structure dataFlow) {
    ASTForStatement parent = (ASTForStatement) node.jjtGetParent();
    boolean hasExpressionChild = false;
    for (int i = 0; i < parent.jjtGetNumChildren(); i++) {
        if (parent.jjtGetChild(i) instanceof ASTExpression) {
            hasExpressionChild = true;
        }
    }
    if (!hasExpressionChild) {
        if (node instanceof ASTStatement) {
        /*
                 * if (!hasForInitNode && !hasForUpdateNode) {
                 * dataFlow.createNewNode(node);
                 * dataFlow.pushOnStack(NodeType.FOR_EXPR, dataFlow.getLast());
                 * }
                 */
        }
    }
}

Example 2 with ASTStatement

use of net.sourceforge.pmd.lang.plsql.ast.ASTStatement in project pmd by pmd.

the class StatementAndBraceFinder method visit.

// ----------------------------------------------------------------------------
// BRANCH OUT
@Override
public Object visit(ASTStatement node, Object data) {
    if (LOGGER.isLoggable(Level.FINEST)) {
        LOGGER.finest("entry ASTStatement: line " + node.getBeginLine() + ", column " + node.getBeginColumn() + " -> " + node.getClass().getCanonicalName());
    }
    if (!(data instanceof Structure)) {
        if (LOGGER.isLoggable(Level.FINEST)) {
            LOGGER.finest("immediate return ASTStatement: line " + node.getBeginLine() + ", column " + node.getBeginColumn());
        }
        return data;
    }
    Structure dataFlow = (Structure) data;
    if (node.jjtGetParent() instanceof ASTForStatement) {
        ASTForStatement st = (ASTForStatement) node.jjtGetParent();
        if (node.equals(st.getFirstChildOfType(ASTStatement.class))) {
            addForExpressionNode(node, dataFlow);
            dataFlow.pushOnStack(NodeType.FOR_BEFORE_FIRST_STATEMENT, dataFlow.getLast());
            if (LOGGER.isLoggable(Level.FINEST)) {
                LOGGER.finest("pushOnStack FOR_BEFORE_FIRST_STATEMENT: line " + node.getBeginLine() + ", column " + node.getBeginColumn());
            }
        }
    } else if (node.jjtGetParent() instanceof ASTLoopStatement) {
        ASTLoopStatement st = (ASTLoopStatement) node.jjtGetParent();
        if (node.equals(st.getFirstChildOfType(ASTStatement.class))) {
            dataFlow.pushOnStack(NodeType.DO_BEFORE_FIRST_STATEMENT, dataFlow.getLast());
            dataFlow.createNewNode(node.jjtGetParent());
            if (LOGGER.isLoggable(Level.FINEST)) {
                LOGGER.finest("pushOnStack DO_BEFORE_FIRST_STATEMENT: line " + node.getBeginLine() + ", column " + node.getBeginColumn());
            }
        }
    }
    super.visit(node, data);
    if (node.jjtGetParent() instanceof ASTElseClause) {
        List<ASTStatement> allStatements = node.jjtGetParent().findChildrenOfType(ASTStatement.class);
        if (LOGGER.isLoggable(Level.FINEST)) {
            LOGGER.finest("ElseClause has " + allStatements.size() + " Statements ");
        }
    /*
             * //Restrict to the last Statement of the Else Clause if (node ==
             * allStatements.get(allStatements.size()-1) ) { if
             * (node.jjtGetParent().jjtGetParent() instanceof ASTCaseStatement)
             * { dataFlow.pushOnStack(NodeType.SWITCH_LAST_DEFAULT_STATEMENT,
             * dataFlow.getLast()); LOGGER.finest(
             * "pushOnStack (Else-Below Case) SWITCH_LAST_DEFAULT_STATEMENT: line "
             * + node.getBeginLine() +", column " + node.getBeginColumn()); }
             * /*SRT else // if (node == node.jjtGetParent() instanceof
             * ASTElseClause) { {
             * dataFlow.pushOnStack(NodeType.ELSE_LAST_STATEMENT,
             * dataFlow.getLast()); LOGGER.finest(
             * "pushOnStack (Else-Below If) ELSE_LAST_STATEMENT: line " +
             * node.getBeginLine() +", column " + node.getBeginColumn()); }
             */
    // }
    } else if (node.jjtGetParent() instanceof ASTWhileStatement) {
        ASTWhileStatement statement = (ASTWhileStatement) node.jjtGetParent();
        List<ASTStatement> children = statement.findChildrenOfType(ASTStatement.class);
        if (LOGGER.isLoggable(Level.FINEST)) {
            LOGGER.finest("(LastChildren): size " + children.size());
        }
        ASTStatement lastChild = children.get(children.size() - 1);
        // the FOR Statment
        if (node.equals(lastChild)) {
            dataFlow.pushOnStack(NodeType.WHILE_LAST_STATEMENT, dataFlow.getLast());
            if (LOGGER.isLoggable(Level.FINEST)) {
                LOGGER.finest("pushOnStack WHILE_LAST_STATEMENT: line " + node.getBeginLine() + ", column " + node.getBeginColumn());
            }
        }
    } else if (node.jjtGetParent() instanceof ASTForStatement) {
        ASTForStatement statement = (ASTForStatement) node.jjtGetParent();
        List<ASTStatement> children = statement.findChildrenOfType(ASTStatement.class);
        if (LOGGER.isLoggable(Level.FINEST)) {
            LOGGER.finest("(LastChildren): size " + children.size());
        }
        ASTStatement lastChild = children.get(children.size() - 1);
        // the FOR Statment
        if (node.equals(lastChild)) {
            dataFlow.pushOnStack(NodeType.FOR_END, dataFlow.getLast());
            if (LOGGER.isLoggable(Level.FINEST)) {
                LOGGER.finest("pushOnStack (LastChildStatemnt) FOR_END: line " + node.getBeginLine() + ", column " + node.getBeginColumn());
            }
        }
    } else if (node.jjtGetParent() instanceof ASTLabelledStatement) {
        dataFlow.pushOnStack(NodeType.LABEL_LAST_STATEMENT, dataFlow.getLast());
        if (LOGGER.isLoggable(Level.FINEST)) {
            LOGGER.finest("pushOnStack LABEL_LAST_STATEMENT: line " + node.getBeginLine() + ", column " + node.getBeginColumn());
        }
    }
    if (LOGGER.isLoggable(Level.FINEST)) {
        LOGGER.finest("exit ASTStatement: line " + node.getBeginLine() + ", column " + node.getBeginColumn() + " -> " + node.getClass().getCanonicalName() + " ->-> " + node.jjtGetParent().getClass().getCanonicalName());
    }
    return data;
}