Java Code Examples for org.luaj.vm2.LuaValue#isint()

The following examples show how to use org.luaj.vm2.LuaValue#isint() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: Utilities.java From Lukkit with MIT License

6 votes

/**
 * Gets the Java object from a LuaValue.
 *
 * @param value the LuaValue
 * @return the Java object
 */
public static Object getObjectFromLuavalue(LuaValue value) {
    if (value.istable()) {
        return convertTable(value.checktable());
    } else if (value.isint()) {
        return value.checkint();
    } else if (value.islong()) {
        return value.checklong();
    } else if (value.isnumber()) {
        return value.checkdouble();
    } else if (value.isstring()) {
        return value.checkjstring();
    } else if (value.isboolean()) {
        return value.checkboolean();
    } else if (value.isnil()) {
        return null;
    } else {
        return value.checkuserdata();
    }
}

Example 2

Source File: CoerceLuaToJava.java From VideoOS-Android-SDK with GNU General Public License v3.0

6 votes

public Object coerce(LuaValue value) {
    switch (value.type()) {
        case LuaValue.TNUMBER:
            return value.isint() ? (Object) new Integer(value.toint()) : (Object) new Double(value.todouble());
        case LuaValue.TBOOLEAN:
            return value.toboolean() ? Boolean.TRUE : Boolean.FALSE;
        case LuaValue.TSTRING:
            return value.tojstring();
        case LuaValue.TUSERDATA:
            return value.optuserdata(targetType, null);
        case LuaValue.TNIL:
            return null;
        default:
            return value;
    }
}

Example 3

Source File: CoerceLuaToJava.java From luaj with MIT License

6 votes

public Object coerce(LuaValue value) {
	switch ( value.type() ) {
	case LuaValue.TNUMBER:
		return value.isint()? (Object)new Integer(value.toint()): (Object)new Double(value.todouble());
	case LuaValue.TBOOLEAN:
		return value.toboolean()? Boolean.TRUE: Boolean.FALSE;
	case LuaValue.TSTRING:
		return value.tojstring();
	case LuaValue.TUSERDATA:
		return value.optuserdata(targetType, null);
	case LuaValue.TNIL:
		return null;
	default:
		return value;
	}
}

Example 4

Source File: CoerceLuaToJava.java From XPrivacyLua with GNU General Public License v3.0

6 votes

public Object coerce(LuaValue value) {
	switch ( value.type() ) {
	case LuaValue.TNUMBER:
		return value.isint()? (Object)new Integer(value.toint()): (Object)new Double(value.todouble());
	case LuaValue.TBOOLEAN:
		return value.toboolean()? Boolean.TRUE: Boolean.FALSE;
	case LuaValue.TSTRING:
		return value.tojstring();
	case LuaValue.TUSERDATA:
		return value.optuserdata(targetType, null);
	case LuaValue.TNIL:
		return null;
	default:
		return value;
	}
}

Example 5

Source File: CoerceLuaToJava.java From HtmlNative with Apache License 2.0

6 votes

public Object coerce(LuaValue value) {
	switch ( value.type() ) {
	case LuaValue.TNUMBER:
		return value.isint()? (Object)new Integer(value.toint()): (Object)new Double(value.todouble());
	case LuaValue.TBOOLEAN:
		return value.toboolean()? Boolean.TRUE: Boolean.FALSE;
	case LuaValue.TSTRING:
		return value.tojstring();
	case LuaValue.TUSERDATA:
		return value.optuserdata(targetType, null);
	case LuaValue.TNIL:
		return null;
	default:
		return value;
	}
}

Example 6

Source File: JavaArray.java From HtmlNative with Apache License 2.0

5 votes

public LuaValue get(LuaValue key) {
	if ( key.equals(LENGTH) )
		return valueOf(Array.getLength(m_instance));
	if ( key.isint() ) {
		int i = key.toint() - 1;
		return i>=0 && i<Array.getLength(m_instance)?
			CoerceJavaToLua.coerce(Array.get(m_instance,key.toint()-1)):
			NIL;
	}
	return super.get(key);
}

Example 7

Source File: JavaArray.java From luaj with MIT License

5 votes

public void set(LuaValue key, LuaValue value) {
	if ( key.isint() ) {
		int i = key.toint() - 1;
		if ( i>=0 && i<Array.getLength(m_instance) )
			Array.set(m_instance,i,CoerceLuaToJava.coerce(value, m_instance.getClass().getComponentType()));
		else if ( m_metatable==null || ! settable(this,key,value) )
				error("array index out of bounds");
	}
	else
		super.set(key, value);
}

Example 8

Source File: JavaArray.java From luaj with MIT License

5 votes

public LuaValue get(LuaValue key) {
	if ( key.equals(LENGTH) )
		return valueOf(Array.getLength(m_instance));
	if ( key.isint() ) {
		int i = key.toint() - 1;
		return i>=0 && i<Array.getLength(m_instance)?
			CoerceJavaToLua.coerce(Array.get(m_instance,key.toint()-1)):
			NIL;
	}
	return super.get(key);
}

Example 9

Source File: JavaArray.java From HtmlNative with Apache License 2.0

5 votes

public void set(LuaValue key, LuaValue value) {
	if ( key.isint() ) {
		int i = key.toint() - 1;
		if ( i>=0 && i<Array.getLength(m_instance) )
			Array.set(m_instance,i,CoerceLuaToJava.coerce(value, m_instance.getClass().getComponentType()));
		else if ( m_metatable==null || ! settable(this,key,value) )
				error("array index out of bounds");
	}
	else
		super.set(key, value);
}

Example 10

Source File: JavaArray.java From VideoOS-Android-SDK with GNU General Public License v3.0

5 votes

public LuaValue get(LuaValue key) {
	if ( key.equals(LENGTH) )
		return valueOf(Array.getLength(m_instance));
	if ( key.isint() ) {
		int i = key.toint() - 1;
		return i>=0 && i<Array.getLength(m_instance)?
			CoerceJavaToLua.coerce(Array.get(m_instance,key.toint()-1)):
			NIL;
	}
	return super.get(key);
}

Example 11

Source File: JavaArray.java From XPrivacyLua with GNU General Public License v3.0

5 votes

public void set(LuaValue key, LuaValue value) {
	if ( key.isint() ) {
		int i = key.toint() - 1;
		if ( i>=0 && i<Array.getLength(m_instance) )
			Array.set(m_instance,i,CoerceLuaToJava.coerce(value, m_instance.getClass().getComponentType()));
		else if ( m_metatable==null || ! settable(this,key,value) )
				error("array index out of bounds");
	}
	else
		super.set(key, value);
}

Example 12

Source File: JavaArray.java From XPrivacyLua with GNU General Public License v3.0

5 votes

public LuaValue get(LuaValue key) {
	if ( key.equals(LENGTH) )
		return valueOf(Array.getLength(m_instance));
	if ( key.isint() ) {
		int i = key.toint() - 1;
		return i>=0 && i<Array.getLength(m_instance)?
			CoerceJavaToLua.coerce(Array.get(m_instance,key.toint()-1)):
			NIL;
	}
	return super.get(key);
}

Example 13

Source File: JavaArray.java From VideoOS-Android-SDK with GNU General Public License v3.0

5 votes

public void set(LuaValue key, LuaValue value) {
	if ( key.isint() ) {
		int i = key.toint() - 1;
		if ( i>=0 && i<Array.getLength(m_instance) )
			Array.set(m_instance,i, CoerceLuaToJava.coerce(value, m_instance.getClass().getComponentType()));
		else if ( m_metatable==null || ! settable(this,key,value) )
				error("array index out of bounds");
	}
	else
		super.set(key, value);
}

Example 14

Source File: DumpState.java From XPrivacyLua with GNU General Public License v3.0

4 votes

void dumpConstants(final Prototype f) throws IOException {
	final LuaValue[] k = f.k;
	int i, n = k.length;
	dumpInt(n);
	for (i = 0; i < n; i++) {
		final LuaValue o = k[i];
		switch ( o.type() ) {
		case LuaValue.TNIL:
			writer.write(LuaValue.TNIL);
			break;
		case LuaValue.TBOOLEAN:
			writer.write(LuaValue.TBOOLEAN);
			dumpChar(o.toboolean() ? 1 : 0);
			break;
		case LuaValue.TNUMBER:
			switch (NUMBER_FORMAT) {
			case NUMBER_FORMAT_FLOATS_OR_DOUBLES:
				writer.write(LuaValue.TNUMBER);
				dumpDouble(o.todouble());
				break;
			case NUMBER_FORMAT_INTS_ONLY:
				if ( ! ALLOW_INTEGER_CASTING && ! o.isint() )
					throw new java.lang.IllegalArgumentException("not an integer: "+o);
				writer.write(LuaValue.TNUMBER);
				dumpInt(o.toint());
				break;
			case NUMBER_FORMAT_NUM_PATCH_INT32:
				if ( o.isint() ) {
					writer.write(LuaValue.TINT);
					dumpInt(o.toint());
				} else {
					writer.write(LuaValue.TNUMBER);
					dumpDouble(o.todouble());
				}
				break;
			default:
				throw new IllegalArgumentException("number format not supported: "+NUMBER_FORMAT);
			}
			break;
		case LuaValue.TSTRING:
			writer.write(LuaValue.TSTRING);
			dumpString((LuaString)o);
			break;
		default:
			throw new IllegalArgumentException("bad type for " + o);			
		}
	}
	n = f.p.length;
	dumpInt(n);
	for (i = 0; i < n; i++)
		dumpFunction(f.p[i]);
}

Example 15

Source File: DumpState.java From HtmlNative with Apache License 2.0

4 votes

void dumpConstants(final Prototype f) throws IOException {
	final LuaValue[] k = f.k;
	int i, n = k.length;
	dumpInt(n);
	for (i = 0; i < n; i++) {
		final LuaValue o = k[i];
		switch ( o.type() ) {
		case LuaValue.TNIL:
			writer.write(LuaValue.TNIL);
			break;
		case LuaValue.TBOOLEAN:
			writer.write(LuaValue.TBOOLEAN);
			dumpChar(o.toboolean() ? 1 : 0);
			break;
		case LuaValue.TNUMBER:
			switch (NUMBER_FORMAT) {
			case NUMBER_FORMAT_FLOATS_OR_DOUBLES:
				writer.write(LuaValue.TNUMBER);
				dumpDouble(o.todouble());
				break;
			case NUMBER_FORMAT_INTS_ONLY:
				if ( ! ALLOW_INTEGER_CASTING && ! o.isint() )
					throw new java.lang.IllegalArgumentException("not an integer: "+o);
				writer.write(LuaValue.TNUMBER);
				dumpInt(o.toint());
				break;
			case NUMBER_FORMAT_NUM_PATCH_INT32:
				if ( o.isint() ) {
					writer.write(LuaValue.TINT);
					dumpInt(o.toint());
				} else {
					writer.write(LuaValue.TNUMBER);
					dumpDouble(o.todouble());
				}
				break;
			default:
				throw new IllegalArgumentException("number format not supported: "+NUMBER_FORMAT);
			}
			break;
		case LuaValue.TSTRING:
			writer.write(LuaValue.TSTRING);
			dumpString((LuaString)o);
			break;
		default:
			throw new IllegalArgumentException("bad type for " + o);			
		}
	}
	n = f.p.length;
	dumpInt(n);
	for (i = 0; i < n; i++)
		dumpFunction(f.p[i]);
}

Example 16

Source File: DumpState.java From VideoOS-Android-SDK with GNU General Public License v3.0

4 votes

void dumpConstants( Prototype f) throws IOException {
	 LuaValue[] k = f.k;
	int i, n = k.length;
	dumpInt(n);
	for (i = 0; i < n; i++) {
		 LuaValue o = k[i];
		switch ( o.type() ) {
		case LuaValue.TNIL:
			writer.write(LuaValue.TNIL);
			break;
		case LuaValue.TBOOLEAN:
			writer.write(LuaValue.TBOOLEAN);
			dumpChar(o.toboolean() ? 1 : 0);
			break;
		case LuaValue.TNUMBER:
			switch (NUMBER_FORMAT) {
			case NUMBER_FORMAT_FLOATS_OR_DOUBLES:
				writer.write(LuaValue.TNUMBER);
				dumpDouble(o.todouble());
				break;
			case NUMBER_FORMAT_INTS_ONLY:
				if ( ! ALLOW_INTEGER_CASTING && ! o.isint() )
					throw new IllegalArgumentException("not an integer: "+o);
				writer.write(LuaValue.TNUMBER);
				dumpInt(o.toint());
				break;
			case NUMBER_FORMAT_NUM_PATCH_INT32:
				if ( o.isint() ) {
					writer.write(LuaValue.TINT);
					dumpInt(o.toint());
				} else {
					writer.write(LuaValue.TNUMBER);
					dumpDouble(o.todouble());
				}
				break;
			default:
				throw new IllegalArgumentException("number format not supported: "+NUMBER_FORMAT);
			}
			break;
		case LuaValue.TSTRING:
			writer.write(LuaValue.TSTRING);
			dumpString((LuaString)o);
			break;
		default:
			throw new IllegalArgumentException("bad type for " + o);			
		}
	}
	n = f.p.length;
	dumpInt(n);
	for (i = 0; i < n; i++)
		dumpFunction(f.p[i]);
}

Example 17

Source File: DumpState.java From luaj with MIT License

4 votes

void dumpConstants(final Prototype f) throws IOException {
	final LuaValue[] k = f.k;
	int i, n = k.length;
	dumpInt(n);
	for (i = 0; i < n; i++) {
		final LuaValue o = k[i];
		switch ( o.type() ) {
		case LuaValue.TNIL:
			writer.write(LuaValue.TNIL);
			break;
		case LuaValue.TBOOLEAN:
			writer.write(LuaValue.TBOOLEAN);
			dumpChar(o.toboolean() ? 1 : 0);
			break;
		case LuaValue.TNUMBER:
			switch (NUMBER_FORMAT) {
			case NUMBER_FORMAT_FLOATS_OR_DOUBLES:
				writer.write(LuaValue.TNUMBER);
				dumpDouble(o.todouble());
				break;
			case NUMBER_FORMAT_INTS_ONLY:
				if ( ! ALLOW_INTEGER_CASTING && ! o.isint() )
					throw new java.lang.IllegalArgumentException("not an integer: "+o);
				writer.write(LuaValue.TNUMBER);
				dumpInt(o.toint());
				break;
			case NUMBER_FORMAT_NUM_PATCH_INT32:
				if ( o.isint() ) {
					writer.write(LuaValue.TINT);
					dumpInt(o.toint());
				} else {
					writer.write(LuaValue.TNUMBER);
					dumpDouble(o.todouble());
				}
				break;
			default:
				throw new IllegalArgumentException("number format not supported: "+NUMBER_FORMAT);
			}
			break;
		case LuaValue.TSTRING:
			writer.write(LuaValue.TSTRING);
			dumpString((LuaString)o);
			break;
		default:
			throw new IllegalArgumentException("bad type for " + o);
		}
	}
	n = f.p.length;
	dumpInt(n);
	for (i = 0; i < n; i++)
		dumpFunction(f.p[i]);
}