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

Example 1 with PrefixOperator

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

the class Parser method parsePrimary.

private ASTNode parsePrimary() {
    if (fToken == TT_OPERATOR) {
        if (";;".equals(fOperatorString)) {
            FunctionNode function = fFactory.createFunction(fFactory.createSymbol(IConstantOperators.Span));
            function.add(fFactory.createInteger(1));
            getNextToken();
            if (fToken == TT_COMMA || fToken == TT_ARGUMENTS_CLOSE || fToken == TT_PRECEDENCE_CLOSE) {
                function.add(fFactory.createSymbol(IConstantOperators.All));
                return function;
            }
            function.add(parsePrimary());
            if (fToken == TT_OPERATOR && ";;".equals(fOperatorString)) {
                function.add(fFactory.createSymbol(IConstantOperators.All));
                getNextToken();
            }
            return function;
        }
        if (".".equals(fOperatorString)) {
            fCurrentChar = '.';
            return getNumber(false);
        }
        final PrefixOperator prefixOperator = determinePrefixOperator();
        if (prefixOperator != null) {
            getNextToken();
            final ASTNode temp = parseLookaheadOperator(prefixOperator.getPrecedence());
            if ("PreMinus".equals(prefixOperator.getFunctionName()) && temp instanceof NumberNode) {
                // special cases for negative numbers
                ((NumberNode) temp).toggleSign();
                return temp;
            }
            return prefixOperator.createFunction(fFactory, temp);
        }
        throwSyntaxError("Operator: " + fOperatorString + " is no prefix operator.");
    }
    return getPart();
}

Example 2 with PrefixOperator

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

the class OutputFormFactory method convertOperator.

private boolean convertOperator(final Operator operator, final IAST list, final Appendable buf, final int precedence, ISymbol head) throws IOException {
    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(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 3 with PrefixOperator

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

the class Parser method parsePrimary.

private ASTNode parsePrimary(final int min_precedence) {
    if (fToken == TT_OPERATOR) {
        if (".".equals(fOperatorString)) {
            fCurrentChar = '.';
            return getNumber(false);
        }
        final PrefixOperator prefixOperator = determinePrefixOperator();
        if (prefixOperator != null) {
            return parsePrefixOperator(prefixOperator);
        }
        throwSyntaxError("Operator: " + fOperatorString + " is no prefix operator.");
    }
    return getPart(min_precedence);
}

Example 4 with PrefixOperator

use of org.matheclipse.parser.client.operator.PrefixOperator 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 5 with PrefixOperator

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

the class ComplexFormFactory 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) {
                convertInfixOperatorReversed(buf, list, "add");
            } else {
                convertInfixOperator(buf, list, "add");
            }
            return true;
        } else if (head.equals(S.Times)) {
            convertInfixOperator(buf, list, "multiply");
            return true;
        } else if (list.isPower()) {
            convertInfixOperator(buf, list, "pow");
            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;
}