Examples with PostfixOperator org.matheclipse.parser.client.operator.PostfixOperator used on opensource projects

Example 11 with PostfixOperator

use of org.matheclipse.parser.client.operator.PostfixOperator in project symja_android_library by axkr.

the class OutputFormFactory method convertInfixOperator.

public void convertInfixOperator(final Appendable buf, final IAST list, final InfixOperator oper, final int precedence) throws IOException {
    final boolean isOr = list.isOr();
    String operatorString = oper.getOperatorString();
    if (list.isAST2()) {
        IExpr arg1 = list.arg1();
        IExpr arg2 = list.arg2();
        if (oper.getPrecedence() < precedence) {
            append(buf, "(");
        }
        if (oper.getGrouping() == InfixOperator.RIGHT_ASSOCIATIVE && arg1.head().equals(list.head())) {
            append(buf, "(");
        } else {
            if (operatorString.equals("^")) {
                final Operator operator = getOperator(arg1.topHead());
                if (operator instanceof PostfixOperator) {
                    append(buf, "(");
                }
            }
        }
        if (isOr && arg1.isAnd()) {
            append(buf, "(");
        }
        convert(buf, arg1, oper.getPrecedence(), false);
        if (isOr && arg1.isAnd()) {
            append(buf, ")");
        }
        if (oper.getGrouping() == InfixOperator.RIGHT_ASSOCIATIVE && arg1.head().equals(list.head())) {
            append(buf, ")");
        } else {
            if (operatorString.equals("^")) {
                final Operator operator = getOperator(arg1.topHead());
                if (operator instanceof PostfixOperator) {
                    append(buf, ")");
                }
            }
        }
        appendUnicodeMapped(buf, operatorString);
        if (oper.getGrouping() == InfixOperator.LEFT_ASSOCIATIVE && arg2.head().equals(list.head())) {
            append(buf, "(");
        }
        if (isOr && arg2.isAnd()) {
            append(buf, "(");
        }
        convert(buf, arg2, oper.getPrecedence(), false);
        if (isOr && arg2.isAnd()) {
            append(buf, ")");
        }
        if (oper.getGrouping() == InfixOperator.LEFT_ASSOCIATIVE && arg2.head().equals(list.head())) {
            append(buf, ")");
        }
        if (oper.getPrecedence() < precedence) {
            append(buf, ")");
        }
        return;
    }
    if (oper.getPrecedence() < precedence) {
        append(buf, "(");
    }
    if (list.size() > 1) {
        if (isOr && list.arg1().isAnd()) {
            append(buf, "(");
        }
        convert(buf, list.arg1(), oper.getPrecedence(), false);
        if (isOr && list.arg1().isAnd()) {
            append(buf, ")");
        }
    }
    for (int i = 2; i < list.size(); i++) {
        appendUnicodeMapped(buf, operatorString);
        if (isOr && list.get(i).isAnd()) {
            append(buf, "(");
        }
        convert(buf, list.get(i), oper.getPrecedence(), false);
        if (isOr && list.get(i).isAnd()) {
            append(buf, ")");
        }
    }
    if (oper.getPrecedence() < precedence) {
        append(buf, ")");
    }
}

Example 12 with PostfixOperator

use of org.matheclipse.parser.client.operator.PostfixOperator in project symja_android_library by axkr.

the class MathMLFormFactory method convertOperator.

private boolean convertOperator(final org.matheclipse.parser.client.operator.Operator operator, final IAST list, final StringBuilder buf, final int precedence, ISymbol head) {
    if ((operator instanceof PrefixOperator) && (list.isAST1())) {
        convertPrefixOperator(buf, list, (PrefixOperator) operator, precedence);
        return true;
    }
    if ((operator instanceof InfixOperator) && (list.size() > 2)) {
        InfixOperator infixOperator = (InfixOperator) operator;
        // } else
        if (list.isAST(S.Apply)) {
            if (list.size() == 3) {
                convertInfixOperator(buf, list, ASTNodeFactory.APPLY_OPERATOR, precedence);
                return true;
            }
            if (list.size() == 4 && list.arg2().equals(F.CListC1)) {
                convertInfixOperator(buf, list, ASTNodeFactory.APPLY_LEVEL_OPERATOR, precedence);
                return true;
            }
            return false;
        } else if (list.size() != 3 && infixOperator.getGrouping() != InfixOperator.NONE) {
            return false;
        }
        convertInfixOperator(buf, list, (InfixOperator) operator, precedence);
        return true;
    }
    if ((operator instanceof PostfixOperator) && (list.isAST1())) {
        convertPostfixOperator(buf, list, (PostfixOperator) operator, precedence);
        return true;
    }
    return false;
}

Example 13 with PostfixOperator

use of org.matheclipse.parser.client.operator.PostfixOperator in project symja_android_library by axkr.

the class DoubleFormFactory method convertOperator.

protected boolean convertOperator(final Operator operator, final IAST list, final StringBuilder buf, final int precedence, ISymbol head) {
    if ((operator instanceof PrefixOperator) && (list.isAST1())) {
        convertPrefixOperator(buf, list, (PrefixOperator) operator, precedence);
        return true;
    }
    if ((operator instanceof InfixOperator) && (list.size() > 2)) {
        InfixOperator infixOperator = (InfixOperator) operator;
        if (head.equals(S.Plus)) {
            if (fPlusReversed) {
                convertPlusOperatorReversed(buf, list, infixOperator, precedence);
            } else {
                convertPlusOperator(buf, list, infixOperator, precedence);
            }
            return true;
        } else if (head.equals(S.Times)) {
            convertTimesFraction(buf, list, infixOperator, precedence, NO_PLUS_CALL);
            return true;
        } else if (list.isPower()) {
            convertPowerOperator(buf, list, infixOperator, precedence);
            return true;
        } else if (list.isAST(S.Apply)) {
            if (list.size() == 3) {
                convertInfixOperator(head, buf, list, ASTNodeFactory.APPLY_OPERATOR, precedence);
                return true;
            }
            if (list.size() == 4 && list.arg2().equals(F.CListC1)) {
                convertInfixOperator(head, buf, list, ASTNodeFactory.APPLY_LEVEL_OPERATOR, precedence);
                return true;
            }
            return false;
        } else if (list.size() != 3 && infixOperator.getGrouping() != InfixOperator.NONE) {
            return false;
        }
        convertInfixOperator(head, buf, list, (InfixOperator) operator, precedence);
        return true;
    }
    if ((operator instanceof PostfixOperator) && (list.isAST1())) {
        convertPostfixOperator(buf, list, (PostfixOperator) operator, precedence);
        return true;
    }
    return false;
}