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

Example 91 with Statement

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

the class SwitchRefactoring method addCaseWithStmts.

private void addCaseWithStmts(final SwitchStatement switchStmt, final List<Expression> caseValues, final List<Statement> innerStmts) {
    final ASTBuilder b = ctx.getASTBuilder();
    final List<Statement> switchStmts = statements(switchStmt);
    // Add the case statement(s)
    if (caseValues != null) {
        for (final Expression caseValue : caseValues) {
            switchStmts.add(b.case0(b.move(caseValue)));
        }
    } else {
        switchStmts.add(b.default0());
    }
    // Add the statement(s) for this case(s)
    boolean isBreakNeeded = true;
    if (!innerStmts.isEmpty()) {
        for (final Statement stmt : innerStmts) {
            switchStmts.add(b.move(stmt));
        }
        isBreakNeeded = !isEndingWithJump(getLast(innerStmts));
    }
    // When required: end with a break;
    if (isBreakNeeded) {
        switchStmts.add(b.break0());
    }
}

Example 92 with Statement

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

the class CFGBuilder method buildCFG.

/**
 * Builds a CFG for the passed in statement.
 *
 * @param node the statement for which to build a CFG
 * @param state the liveness state before the current statement.
 *          It contains: the live edges before the current statement,
 *          the live basic block to which the current statement might be added.
 *          If null, then the new basic block must be created for the current statement.
 * @param throwers the thrower blocks information
 * @return the new live state after the current statement
 */
public LivenessState buildCFG(IfStatement node, LivenessState state, ThrowerBlocks throwers) {
    final CFGBasicBlock exprBlock = getCFGBasicBlock(node, state.nextStmtWillCreateNewBlock(), true);
    try {
        addVariableAccess(exprBlock, node.getExpression(), READ, throwers);
        final LivenessState result = new LivenessState();
        CFGEdgeBuilder thenEdge = new CFGEdgeBuilder(node.getExpression(), true, exprBlock);
        result.addAll(buildCFG(node.getThenStatement(), LivenessState.of(thenEdge), throwers));
        final Statement elseStmt = node.getElseStatement();
        CFGEdgeBuilder elseEdge = new CFGEdgeBuilder(node.getExpression(), false, exprBlock);
        if (elseStmt != null) {
            result.addAll(buildCFG(elseStmt, LivenessState.of(elseEdge), throwers));
        } else {
            result.add(elseEdge);
        }
        return result.nextStmtWillCreateNewBlock();
    } finally {
        moveAllEdgesToBuild(node, state);
    }
}

Example 93 with Statement

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

the class CFGBuilder method buildCFG.

/**
 * Builds a CFG for the provided node.
 *
 * @param node the node for which to build a CFG.
 * @param state the blocks liveness state before current node
 * @param throwers the thrower blocks information
 * @return the blocks liveness state after current node
 */
public LivenessState buildCFG(ContinueStatement node, LivenessState state, ThrowerBlocks throwers) {
    final CFGBasicBlock basicBlock = getCFGBasicBlock(node, state);
    final Statement targetStmt;
    if (node.getLabel() != null) {
        targetStmt = findLabeledParentStmt(node);
    } else {
        targetStmt = findContinuableParentStmt(node);
    }
    addEdgeToBuild(targetStmt, new CFGEdgeBuilder(basicBlock), false);
    return state.copyLiveBasicBlock();
}

Example 94 with Statement

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

the class CFGBuilder method buildCFG.

/**
 * Builds a CFG for the provided node.
 *
 * @param node the node for which to build a CFG.
 * @param state the blocks liveness state before current node
 * @param throwers the thrower blocks information
 * @return the blocks liveness state after current node
 */
public LivenessState buildCFG(BreakStatement node, LivenessState state, ThrowerBlocks throwers) {
    final CFGBasicBlock basicBlock = getCFGBasicBlock(node, state);
    final Statement targetStmt;
    if (node.getLabel() != null) {
        targetStmt = findLabeledParentStmt(node);
    } else {
        targetStmt = findBreakableParentStmt(node);
    }
    addEdgeToBuild(targetStmt, new CFGEdgeBuilder(basicBlock), true);
    return state.copyLiveBasicBlock();
}

Example 95 with Statement

use of org.eclipse.jdt.core.dom.Statement in project bayou by capergroup.

the class DOMSwitchStatement method handle.

@Override
public DSubTree handle() {
    DSubTree Sexpr = new DOMExpression(statement.getExpression(), visitor).handle();
    boolean branch = Sexpr.isValid();
    for (Object o : statement.statements()) {
        int type = ((Statement) o).getNodeType();
        nodeType.add(type);
        DSubTree body = new DOMStatement((Statement) o, visitor).handle();
        bodies.add(body.getNodes());
        if (// excludes 'case' statement
        type != 49)
            branch |= body.isValid();
    }
    if (branch) {
        DSubTree switchNode = BuildTree(Sexpr, 1);
        tree.addNode(switchNode.getNodes().get(0));
    } else {
        // only one  will add nodes, the rest will add nothing
        tree.addNodes(Sexpr.getNodes());
        for (Iterator<Object> iter = statement.statements().iterator(); iter.hasNext(); ) {
            Object o = iter.next();
            DSubTree body = new DOMStatement((Statement) o, visitor).handle();
            tree.addNodes(body.getNodes());
        }
    }
    return tree;
}