Examples with Expression org.candle.decompiler.intermediate.expression.Expression used on opensource projects

Example 1 with Expression

use of org.candle.decompiler.intermediate.expression.Expression in project candle-decompiler by bradsdavis.

the class ArrayForToEnhancedFor method firstMatchesGeneratedVariables.

private boolean firstMatchesGeneratedVariables(StatementIntermediate first, GeneratedVariable generatedArrayRef, GeneratedVariable generatedArrayIterator) {
    Declaration childDeclaration = (Declaration) first.getExpression();
    Expression right = childDeclaration.getAssignment().getRightHandSide();
    if (right instanceof ArrayAccess) {
        ArrayAccess apr = (ArrayAccess) right;
        if (!(apr.getIndex() instanceof Variable)) {
            return false;
        }
        if (!(apr.getArray() instanceof Variable)) {
            return false;
        }
        // cast both to variable. check the variables match the name and type of the ones found above.
        Variable arrayPosition = (Variable) apr.getArray();
        Variable arrayRef = (Variable) apr.getArray();
        if (!StringUtils.equals(arrayPosition.getName(), generatedArrayIterator.getName())) {
            return false;
        }
        if (!StringUtils.equals(arrayRef.getName(), generatedArrayRef.getName())) {
            return false;
        }
        return true;
    }
    return true;
}

Example 2 with Expression

use of org.candle.decompiler.intermediate.expression.Expression in project candle-decompiler by bradsdavis.

the class MethodIntermediateVisitor method visitLRETURN.

public void visitLRETURN(LRETURN instruction) {
    Expression exp = context.getExpressions().pop();
    Return ret = new Return(context.getCurrentInstruction(), exp);
    processReturn(ret);
}

Example 3 with Expression

use of org.candle.decompiler.intermediate.expression.Expression in project candle-decompiler by bradsdavis.

the class MethodIntermediateVisitor method visitDUP.

// Now provide the suplication visitors
public void visitDUP(DUP instruction) {
    Expression exp = context.getExpressions().pop();
    try {
        Expression dup = (Expression) exp.clone();
        dup.setInstructionHandle(context.getCurrentInstruction());
        context.getExpressions().push(dup);
        context.getExpressions().push(exp);
    } catch (CloneNotSupportedException e) {
        LOG.error("Exception duplicating expression: " + exp.toString(), e);
    }
}

Example 4 with Expression

use of org.candle.decompiler.intermediate.expression.Expression in project candle-decompiler by bradsdavis.

the class MethodIntermediateVisitor method processComparator.

protected void processComparator() {
    Expression left = context.getExpressions().pop();
    Expression right = context.getExpressions().pop();
    MultiConditional conditional = new MultiConditional(context.getCurrentInstruction(), left, right, OperationType.EQ);
    BooleanBranchIntermediate line = new BooleanBranchIntermediate(this.context.getCurrentInstruction(), conditional);
    context.pushIntermediateToInstruction(line);
}

Example 5 with Expression

use of org.candle.decompiler.intermediate.expression.Expression in project candle-decompiler by bradsdavis.

the class MethodIntermediateVisitor method visitIFNULL.

@Override
public void visitIFNULL(IFNULL instruction) {
    Expression left = context.getExpressions().pop();
    Expression right = new NullLiteral(context.getCurrentInstruction());
    MultiConditional conditional = new MultiConditional(context.getCurrentInstruction(), left, right, OperationType.EQ);
    BooleanBranchIntermediate line = new BooleanBranchIntermediate(context.getCurrentInstruction(), conditional);
    context.pushIntermediateToInstruction(line);
}