本文整理匯總了Java中org.luaj.vm2.LuaValue.TNIL屬性的典型用法代碼示例。如果您正苦於以下問題：Java LuaValue.TNIL屬性的具體用法？Java LuaValue.TNIL怎麽用？Java LuaValue.TNIL使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類org.luaj.vm2.LuaValue的用法示例。
在下文中一共展示了LuaValue.TNIL屬性的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: coerce
public Object coerce(LuaValue value) {
switch ( value.type() ) {
case LuaValue.TTABLE: {
int n = value.length();
Object a = Array.newInstance(componentType, n);
for ( int i=0; i<n; i++ )
Array.set(a, i, componentCoercion.coerce(value.get(i+1)));
return a;
}
case LuaValue.TUSERDATA:
return value.touserdata();
case LuaValue.TNIL:
return null;
default:
return null;
}
}
示例2: score
public int score(LuaValue value) {
switch ( value.type() ) {
case LuaValue.TNUMBER:
return inheritanceLevels( targetType, value.isint()? Integer.class: Double.class );
case LuaValue.TBOOLEAN:
return inheritanceLevels( targetType, Boolean.class );
case LuaValue.TSTRING:
return inheritanceLevels( targetType, String.class );
case LuaValue.TUSERDATA:
return inheritanceLevels( targetType, value.touserdata().getClass() );
case LuaValue.TNIL:
return SCORE_NULL_VALUE;
default:
return inheritanceLevels( targetType, value.getClass() );
}
}
示例3: dumpConstants
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]);
}
示例4: isNil
/**
* is nil
*
* @param target
* @return
*/
public static boolean isNil(final LuaValue target) {
return target != null && target.type() == LuaValue.TNIL;
}
示例5: isValid
/**
* 判斷是否空或者nil
*
* @param target
* @return
*/
public static boolean isValid(final LuaValue target) {
return target != null && target.type() != LuaValue.TNIL;
}