Java 类org.eclipse.jdt.internal.compiler.ast.PrefixExpression 实例源码

项目：Eclipse-Postfix-Code-Completion 文件：CodeFormatterVisitor.java

/**
 * @see org.eclipse.jdt.internal.compiler.ASTVisitor#visit(org.eclipse.jdt.internal.compiler.ast.PrefixExpression, org.eclipse.jdt.internal.compiler.lookup.BlockScope)
 */
public boolean visit(PrefixExpression prefixExpression, BlockScope scope) {

    final int numberOfParens = (prefixExpression.bits & ASTNode.ParenthesizedMASK) >> ASTNode.ParenthesizedSHIFT;
    if (numberOfParens > 0) {
        manageOpeningParenthesizedExpression(prefixExpression, numberOfParens);
    }
    int operator = prefixExpression.operator == OperatorIds.PLUS
        ? TerminalTokens.TokenNamePLUS_PLUS : TerminalTokens.TokenNameMINUS_MINUS;
    this.scribe.printNextToken(operator, this.preferences.insert_space_before_prefix_operator);
    if (this.preferences.insert_space_after_prefix_operator) {
        this.scribe.space();
    }
    prefixExpression.lhs.traverse(this, scope);
    if (numberOfParens > 0) {
        manageClosingParenthesizedExpression(prefixExpression, numberOfParens);
    }
    return false;
}

项目：Eclipse-Postfix-Code-Completion-Juno38 文件：CodeFormatterVisitor.java

/**
 * @see org.eclipse.jdt.internal.compiler.ASTVisitor#visit(org.eclipse.jdt.internal.compiler.ast.PrefixExpression, org.eclipse.jdt.internal.compiler.lookup.BlockScope)
 */
public boolean visit(PrefixExpression prefixExpression, BlockScope scope) {

    final int numberOfParens = (prefixExpression.bits & ASTNode.ParenthesizedMASK) >> ASTNode.ParenthesizedSHIFT;
    if (numberOfParens > 0) {
        manageOpeningParenthesizedExpression(prefixExpression, numberOfParens);
    }
    int operator = prefixExpression.operator == OperatorIds.PLUS
        ? TerminalTokens.TokenNamePLUS_PLUS : TerminalTokens.TokenNameMINUS_MINUS;
    this.scribe.printNextToken(operator, this.preferences.insert_space_before_prefix_operator);
    if (this.preferences.insert_space_after_prefix_operator) {
        this.scribe.space();
    }
    prefixExpression.lhs.traverse(this, scope);
    if (numberOfParens > 0) {
        manageClosingParenthesizedExpression(prefixExpression, numberOfParens);
    }
    return false;
}

项目：xapi 文件：GwtAstBuilder.java

@Override
public void endVisit(PrefixExpression x, BlockScope scope) {
  try {
    SourceInfo info = makeSourceInfo(x);
    JUnaryOperator op;
    switch (x.operator) {
      case OperatorIds.MINUS:
        op = JUnaryOperator.DEC;
        break;

      case OperatorIds.PLUS:
        op = JUnaryOperator.INC;
        break;

      default:
        throw new InternalCompilerException("Unexpected prefix operator");
    }

    JExpression lhs = pop(x.lhs);
    push(new JPrefixOperation(info, op, lhs));
  } catch (Throwable e) {
    throw translateException(x, e);
  }
}

项目：Eclipse-Postfix-Code-Completion 文件：Parser.java

protected void consumeUnaryExpression(int op, boolean post) {
    // PreIncrementExpression ::= '++' PushPosition UnaryExpression
    // PreDecrementExpression ::= '--' PushPosition UnaryExpression

    // ++ and -- operators
    //optimize the push/pop

    //this.intStack has the position of the operator when prefix

    Expression leftHandSide = this.expressionStack[this.expressionPtr];
    if (leftHandSide instanceof Reference) {
        // ++foo()++ is unvalid
        if (post) {
            this.expressionStack[this.expressionPtr] =
                new PostfixExpression(
                    leftHandSide,
                    IntLiteral.One,
                    op,
                    this.endStatementPosition);
        } else {
            this.expressionStack[this.expressionPtr] =
                new PrefixExpression(
                    leftHandSide,
                    IntLiteral.One,
                    op,
                    this.intStack[this.intPtr--]);
        }
    } else {
        //the ++ or the -- is NOT taken into account if code gen proceeds
        if (!post) {
            this.intPtr--;
        }
        if(!this.statementRecoveryActivated) problemReporter().invalidUnaryExpression(leftHandSide);
    }
}

项目：lombok-ianchiu 文件：SetGeneratedByVisitor.java

@Override public boolean visit(PrefixExpression node, BlockScope scope) {
    fixPositions(setGeneratedBy(node, source));
    return super.visit(node, scope);
}

项目：EasyMPermission 文件：SetGeneratedByVisitor.java

@Override public boolean visit(PrefixExpression node, BlockScope scope) {
    fixPositions(setGeneratedBy(node, source));
    return super.visit(node, scope);
}

项目：Eclipse-Postfix-Code-Completion 文件：BinaryExpressionFragmentBuilder.java

public boolean visit(PrefixExpression prefixExpression, BlockScope scope) {
    addRealFragment(prefixExpression);
    return false;
}

项目：Eclipse-Postfix-Code-Completion-Juno38 文件：BinaryExpressionFragmentBuilder.java

public boolean visit(PrefixExpression prefixExpression, BlockScope scope) {
    addRealFragment(prefixExpression);
    return false;
}

项目：lombok 文件：SetGeneratedByVisitor.java

@Override public boolean visit(PrefixExpression node, BlockScope scope) {
    setGeneratedBy(node, source);
    applyOffsetExpression(node);
    return super.visit(node, scope);
}