Examples with Unit javax.measure.Unit used on opensource projects

Example 16 with Unit

use of javax.measure.Unit in project indriya by unitsofmeasurement.

the class LocalUnitFormatParser method parseUnit.

public final Unit parseUnit() throws TokenException {
    Unit result = CompoundExpr();
    consumeToken(0);
    {
        return result;
    }
}

Example 17 with Unit

use of javax.measure.Unit in project indriya by unitsofmeasurement.

the class LocalUnitFormatParser method AddExpr.

public final Unit AddExpr() throws TokenException {
    Unit result = AbstractUnit.ONE;
    Number n1 = null;
    Token sign1 = null;
    Number n2 = null;
    Token sign2 = null;
    if (jj_2_1(2147483647)) {
        n1 = NumberExpr();
        sign1 = Sign();
    } else {
    }
    result = MulExpr();
    switch((nextTokenIndex == -1) ? jj_ntk() : nextTokenIndex) {
        case PLUS:
        case MINUS:
            sign2 = Sign();
            n2 = NumberExpr();
            break;
        default:
            laA[1] = genInt;
    }
    if (n1 != null) {
        if (sign1.image.equals("-")) {
            result = result.multiply(-1);
        }
        result = result.shift(n1.doubleValue());
    }
    if (n2 != null) {
        double offset = n2.doubleValue();
        if (sign2.image.equals("-")) {
            offset = -offset;
        }
        result = result.shift(offset);
    }
    {
        return result;
    }
}

Example 18 with Unit

use of javax.measure.Unit in project indriya by unitsofmeasurement.

the class LocalUnitFormatParser method ExponentExpr.

public final Unit ExponentExpr() throws TokenException {
    Unit result = AbstractUnit.ONE;
    Exponent exponent = null;
    Token token = null;
    if (jj_2_2(2147483647)) {
        switch((nextTokenIndex == -1) ? jj_ntk() : nextTokenIndex) {
            case INTEGER:
                token = consumeToken(INTEGER);
                break;
            case E:
                token = consumeToken(E);
                break;
            default:
                laA[5] = genInt;
                consumeToken(-1);
                throw new TokenException();
        }
        consumeToken(CARET);
        result = AtomicExpr();
        double base;
        if (token.kind == INTEGER) {
            base = Integer.parseInt(token.image);
        } else {
            base = StrictMath.E;
        }
        {
            return result.transform(new LogConverter(base).inverse());
        }
    } else {
        switch((nextTokenIndex == -1) ? jj_ntk() : nextTokenIndex) {
            case OPEN_PAREN:
            case INTEGER:
            case FLOATING_POINT:
            case UNIT_IDENTIFIER:
                result = AtomicExpr();
                switch((nextTokenIndex == -1) ? jj_ntk() : nextTokenIndex) {
                    case CARET:
                    case SUPERSCRIPT_INTEGER:
                        exponent = Exp();
                        break;
                    default:
                        laA[6] = genInt;
                }
                if (exponent != null) {
                    if (exponent.pow != 1) {
                        result = result.pow(exponent.pow);
                    }
                    if (exponent.root != 1) {
                        result = result.root(exponent.root);
                    }
                }
                {
                    return result;
                }
            case LOG:
            case NAT_LOG:
                switch((nextTokenIndex == -1) ? jj_ntk() : nextTokenIndex) {
                    case LOG:
                        consumeToken(LOG);
                        switch((nextTokenIndex == -1) ? jj_ntk() : nextTokenIndex) {
                            case INTEGER:
                                token = consumeToken(INTEGER);
                                break;
                            default:
                                laA[7] = genInt;
                        }
                        break;
                    case NAT_LOG:
                        token = consumeToken(NAT_LOG);
                        break;
                    default:
                        laA[8] = genInt;
                        consumeToken(-1);
                        throw new TokenException();
                }
                consumeToken(OPEN_PAREN);
                result = AddExpr();
                consumeToken(CLOSE_PAREN);
                double base = 10;
                if (token != null) {
                    if (token.kind == INTEGER) {
                        base = Integer.parseInt(token.image);
                    } else if (token.kind == NAT_LOG) {
                        base = StrictMath.E;
                    }
                }
                {
                    return result.transform(new LogConverter(base));
                }
            default:
                laA[9] = genInt;
                consumeToken(-1);
                throw new TokenException();
        }
    }
}

Example 19 with Unit

use of javax.measure.Unit in project indriya by unitsofmeasurement.

the class SymbolMapTest method parseWithEBNFUnitFormat.

/**
 * Test if parsing 'dag' equals DEKA(GRAM)
 */
@Test
public void parseWithEBNFUnitFormat() {
    Unit u2 = EBNFUnitFormat.getInstance().parse("dag");
    assertEquals(MetricPrefix.DEKA(Units.GRAM), u2);
}

Example 20 with Unit

use of javax.measure.Unit in project uom-se by unitsofmeasurement.

the class LocalUnitFormatParser method MulExpr.

public final Unit MulExpr() throws TokenException {
    Unit result = AbstractUnit.ONE;
    Unit temp = AbstractUnit.ONE;
    result = ExponentExpr();
    label_2: while (true) {
        switch((nextTokenIndex == -1) ? jj_ntk() : nextTokenIndex) {
            case ASTERISK:
            case MIDDLE_DOT:
            case SOLIDUS:
                break;
            default:
                laA[2] = genInt;
                break label_2;
        }
        switch((nextTokenIndex == -1) ? jj_ntk() : nextTokenIndex) {
            case ASTERISK:
            case MIDDLE_DOT:
                switch((nextTokenIndex == -1) ? jj_ntk() : nextTokenIndex) {
                    case ASTERISK:
                        consumeToken(ASTERISK);
                        break;
                    case MIDDLE_DOT:
                        consumeToken(MIDDLE_DOT);
                        break;
                    default:
                        laA[3] = genInt;
                        consumeToken(-1);
                        throw new TokenException();
                }
                temp = ExponentExpr();
                result = result.multiply(temp);
                break;
            case SOLIDUS:
                consumeToken(SOLIDUS);
                temp = ExponentExpr();
                result = result.divide(temp);
                break;
            default:
                laA[4] = genInt;
                consumeToken(-1);
                throw new TokenException();
        }
    }
    {
        return result;
    }
}