Examples with IonSymbol com.amazon.ion.IonSymbol used on opensource projects

Example 6 with IonSymbol

use of com.amazon.ion.IonSymbol in project ion-java by amzn.

the class Equivalence method ionCompareToImpl.

private static int ionCompareToImpl(final IonValue v1, final IonValue v2, final Configuration configuration) {
    int result = 0;
    if (v1 == null || v2 == null) {
        if (v1 != null)
            result = 1;
        if (v2 != null)
            result = -1;
        // otherwise v1 == v2 == null and result == 0
        return result;
    }
    // check type
    IonType ty1 = v1.getType();
    IonType ty2 = v2.getType();
    result = ty1.compareTo(ty2);
    if (result == 0) {
        boolean bo1 = v1.isNullValue();
        boolean bo2 = v2.isNullValue();
        if (bo1 || bo2) {
            // the same type
            if (!bo1)
                result = 1;
            if (!bo2)
                result = -1;
        // othersize they're equal (and null values)
        } else {
            // value compare only if both are not null
            switch(ty1) {
                case NULL:
                    // never visited, precondition is that both are not null
                    break;
                case BOOL:
                    if (((IonBool) v1).booleanValue()) {
                        result = ((IonBool) v2).booleanValue() ? 0 : 1;
                    } else {
                        result = ((IonBool) v2).booleanValue() ? -1 : 0;
                    }
                    break;
                case INT:
                    result = ((IonInt) v1).bigIntegerValue().compareTo(((IonInt) v2).bigIntegerValue());
                    break;
                case FLOAT:
                    double double1 = ((IonFloat) v1).doubleValue();
                    double double2 = ((IonFloat) v2).doubleValue();
                    if (configuration.epsilon != null && (double1 == double2 || Math.abs(double1 - double2) <= configuration.epsilon)) {
                        result = 0;
                    } else {
                        result = Double.compare(double1, double2);
                    }
                    break;
                case DECIMAL:
                    // TODO amzn/ion-java/issues/26
                    assert !PUBLIC_COMPARISON_API;
                    result = Decimal.equals(((IonDecimal) v1).decimalValue(), ((IonDecimal) v2).decimalValue()) ? 0 : 1;
                    break;
                case TIMESTAMP:
                    if (configuration.isStrict) {
                        // TODO amzn/ion-java/issues/26
                        assert !PUBLIC_COMPARISON_API;
                        result = (((IonTimestamp) v1).timestampValue().equals(((IonTimestamp) v2).timestampValue()) ? 0 : 1);
                    } else {
                        // This is kind of lying here, the 'strict' boolean
                        // (if false) denotes ONLY that annotations are not
                        // check for equality. But what this is doing here is
                        // that it is also ignoring IonTimesamps' precision and
                        // local offset.
                        result = ((IonTimestamp) v1).timestampValue().compareTo(((IonTimestamp) v2).timestampValue());
                    }
                    break;
                case STRING:
                    result = (((IonText) v1).stringValue()).compareTo(((IonText) v2).stringValue());
                    break;
                case SYMBOL:
                    result = compareSymbolTokens(((IonSymbol) v1).symbolValue(), ((IonSymbol) v2).symbolValue());
                    break;
                case BLOB:
                case CLOB:
                    result = compareLobContents((IonLob) v1, (IonLob) v2);
                    break;
                case STRUCT:
                    // TODO amzn/ion-java/issues/26
                    assert !PUBLIC_COMPARISON_API;
                    result = compareStructs((IonStruct) v1, (IonStruct) v2, configuration);
                    break;
                case LIST:
                case SEXP:
                case DATAGRAM:
                    result = compareSequences((IonSequence) v1, (IonSequence) v2, configuration);
                    break;
            }
        }
    }
    // comparison, then we check the annotations
    if ((result == 0) && configuration.isStrict) {
        // check tuple equality over the annotations
        // (which are symbol tokens)
        result = compareAnnotations(v1.getTypeAnnotationSymbols(), v2.getTypeAnnotationSymbols());
    }
    return result;
}

Example 7 with IonSymbol

use of com.amazon.ion.IonSymbol in project ion-java by amzn.

the class IonWriterSystemTree method writeSymbolAsIs.

@Override
public void writeSymbolAsIs(String value) {
    IonSymbol v = _factory.newSymbol(value);
    append(v);
}

Example 8 with IonSymbol

use of com.amazon.ion.IonSymbol in project ion-java by amzn.

the class IonWriterSystemTree method writeSymbolAsIs.

@Override
void writeSymbolAsIs(int symbolId) {
    String name = getSymbolTable().findKnownSymbol(symbolId);
    SymbolTokenImpl is = new SymbolTokenImpl(name, symbolId);
    IonSymbol v = _factory.newSymbol(is);
    append(v);
}

Example 9 with IonSymbol

use of com.amazon.ion.IonSymbol in project ion-java by amzn.

the class _Private_CurriedValueFactory method newSymbol.

public IonSymbol newSymbol(String value) {
    IonSymbol v = myFactory.newSymbol(value);
    handle(v);
    return v;
}

Example 10 with IonSymbol

use of com.amazon.ion.IonSymbol in project ion-java by amzn.

the class PrinterTest method testPrintingSymbol.

@Test
public void testPrintingSymbol() throws Exception {
    IonSymbol value = system().newNullSymbol();
    checkNullRendering("null.symbol", value);
    value.setValue("Adam E");
    checkRendering("'Adam E'", value);
    // Symbols that look like keywords.
    value.setValue("null");
    checkRendering("'null'", value);
    value.setValue("true");
    checkRendering("'true'", value);
    value.setValue("false");
    checkRendering("'false'", value);
    value.setValue("null.int");
    checkRendering("'null.int'", value);
    // Operators standalone
    value.setValue("%");
    checkRendering("'%'", value);
    value.setValue("Oh, \"Hello!\"");
    checkRendering("'Oh, \"Hello!\"'", value);
    // not: checkRendering("'Oh, \\\"Hello!\\\"'", value);
    myPrinter.setPrintSymbolAsString(true);
    checkRendering("\"Oh, \\\"Hello!\\\"\"", value);
    myPrinter.setPrintSymbolAsString(false);
    value.setValue("Oh, 'Hello there!'");
    checkRendering("'Oh, \\\'Hello there!\\\''", value);
    myPrinter.setPrintSymbolAsString(true);
    checkRendering("\"Oh, 'Hello there!'\"", value);
    myPrinter.setPrintSymbolAsString(false);
    value.addTypeAnnotation("an");
    checkRendering("an::'Oh, \\\'Hello there!\\\''", value);
    // TODO check escaping
    value = system().newSymbol("Ab\u0000");
    checkRendering("'Ab\\0'", value);
    myPrinter.setPrintSymbolAsString(true);
    checkRendering("\"Ab\\0\"", value);
    myPrinter.setPrintStringAsJson(true);
    checkRendering("\"Ab\\u0000\"", value);
    myPrinter.setPrintSymbolAsString(false);
    checkRendering("'Ab\\0'", value);
    // Known, sidlike text
    value = system().newSymbol("$99");
    checkRendering("'$99'", value);
    myPrinter.setPrintSymbolAsString(true);
    checkRendering("\"$99\"", value);
    myPrinter.setPrintStringAsJson(true);
    checkRendering("\"$99\"", value);
    myPrinter.setPrintSymbolAsString(false);
    checkRendering("'$99'", value);
    // Unknown symbol
    value = (IonSymbol) system().singleValue("$0");
    checkRendering("$0", value);
    myPrinter.setPrintSymbolAsString(true);
    checkRendering("\"$0\"", value);
    myPrinter.setPrintStringAsJson(true);
    checkRendering("\"$0\"", value);
    myPrinter.setPrintSymbolAsString(false);
    checkRendering("$0", value);
}