Example usage for org.eclipse.jdt.internal.compiler.ast CompoundAssignment CompoundAssignment

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.compiler.ast CompoundAssignment CompoundAssignment.

Prototype

public CompoundAssignment(Expression lhs, Expression expression, int operator, int sourceEnd) 

Source Link

Usage

From source file:org.eclipse.jdt.internal.compiler.parser.Parser.java

License:Open Source License

protected void consumeAssignment() {
    // Assignment ::= LeftHandSide AssignmentOperator AssignmentExpression
    //optimize the push/pop

    int op = this.intStack[this.intPtr--]; //<--the encoded operator

    this.expressionPtr--;
    this.expressionLengthPtr--;
    Expression expression = this.expressionStack[this.expressionPtr + 1];
    this.expressionStack[this.expressionPtr] = (op != EQUAL)
            ? new CompoundAssignment(this.expressionStack[this.expressionPtr], expression, op,
                    expression.sourceEnd)
            : new Assignment(this.expressionStack[this.expressionPtr], expression, expression.sourceEnd);

    if (this.pendingRecoveredType != null) {
        // Used only in statements recovery.
        // This is not a real assignment but a placeholder for an existing anonymous type.
        // The assignment must be replace by the anonymous type.
        if (this.pendingRecoveredType.allocation != null
                && this.scanner.startPosition - 1 <= this.pendingRecoveredType.declarationSourceEnd) {
            this.expressionStack[this.expressionPtr] = this.pendingRecoveredType.allocation;
            this.pendingRecoveredType = null;
            return;
        }/*from ww w. j av  a  2 s .  com*/
        this.pendingRecoveredType = null;
    }
}

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From source file:org.nabucco.framework.mda.template.java.extract.statement.JavaAstStatementExtractorVisitor.java

License:Open Source License

@Override
public boolean visit(CompoundAssignment compoundAssignment, BlockScope scope) {

    Expression lhs = copy(compoundAssignment.lhs, scope);
    Expression expression = copy(compoundAssignment.expression, scope);

    CompoundAssignment compoundCopy = new CompoundAssignment(lhs, expression, 0, compoundAssignment.sourceEnd);

    this.statement = compoundCopy;

    return false;
}

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