Java Code Examples for org.luaj.vm2.LuaValue#TSTRING

The following examples show how to use org.luaj.vm2.LuaValue#TSTRING . 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: CoerceLuaToJava.java    From VideoOS-Android-SDK with GNU General Public License v3.0 6 votes vote down vote up 
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());
    }
}
Example 2
Source File: CoerceLuaToJava.java    From VideoOS-Android-SDK with GNU General Public License v3.0 6 votes vote down vote up 
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 HtmlNative with Apache License 2.0 6 votes vote down vote up 
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() );
	}
}
Example 4
Source File: LuaUtil.java    From VideoOS-Android-SDK with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * parse a value to given type
 *
 * @param type
 * @param value
 * @return
 */
static Object parseValue(int type, LuaValue value) {
    switch (type) {
        case LuaValue.TBOOLEAN:
            if (isBoolean(value)) return value.checkboolean();
            break;
        case LuaValue.TNUMBER:
            if (isNumber(value)) return value.checknumber();
            break;
        case LuaValue.TSTRING:
            if (isString(value)) return value.checkjstring();
            break;
        case LuaValue.TTABLE:
            if (isTable(value)) return value.checktable();
            break;
        case LuaValue.TFUNCTION:
            if (isFunction(value)) return value.checkfunction();
            break;
        case LuaValue.TUSERDATA:
            if (isUserdata(value)) return value.checkuserdata();
            break;
        case LuaValue.TVALUE:
            return value;
    }
    return null;
}
Example 5
Source File: CoerceLuaToJava.java    From luaj with MIT License 6 votes vote down vote up 
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() );
	}
}
Example 6
Source File: CoerceLuaToJava.java    From XPrivacyLua with GNU General Public License v3.0 6 votes vote down vote up 
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() );
	}
}
Example 7
Source File: CoerceLuaToJava.java    From XPrivacyLua with GNU General Public License v3.0 6 votes vote down vote up 
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 8
Source File: CoerceLuaToJava.java    From XPrivacyLua with GNU General Public License v3.0 5 votes vote down vote up 
public int score(LuaValue value) {
	switch ( value.type() ) {
	case LuaValue.TSTRING:
		return value.checkstring().isValidUtf8()?
				(targetType==TARGET_TYPE_STRING? 0: 1):
				(targetType==TARGET_TYPE_BYTES? 0: SCORE_WRONG_TYPE);
	case LuaValue.TNIL:
		return SCORE_NULL_VALUE;
	default:
		return targetType == TARGET_TYPE_STRING? SCORE_WRONG_TYPE: SCORE_UNCOERCIBLE;
	}
}
Example 9
Source File: StringLib.java    From HtmlNative with Apache License 2.0 5 votes vote down vote up 
public void add_value( Buffer lbuf, int soffset, int end, LuaValue repl ) {
	switch ( repl.type() ) {
	case LuaValue.TSTRING:
	case LuaValue.TNUMBER:
		add_s( lbuf, repl.strvalue(), soffset, end );
		return;
		
	case LuaValue.TFUNCTION:
		repl = repl.invoke( push_captures( true, soffset, end ) ).arg1();
		break;
		
	case LuaValue.TTABLE:
		// Need to call push_onecapture here for the error checking
		repl = repl.get( push_onecapture( 0, soffset, end ) );
		break;
		
	default:
		error( "bad argument: string/function/table expected" );
		return;
	}
	
	if ( !repl.toboolean() ) {
		repl = s.substring( soffset, end );
	} else if ( ! repl.isstring() ) {
		error( "invalid replacement value (a "+repl.typename()+")" );
	}
	lbuf.append( repl.strvalue() );
}
Example 10
Source File: StringLib.java    From luaj with MIT License 5 votes vote down vote up 
public void add_value( Buffer lbuf, int soffset, int end, LuaValue repl ) {
	switch ( repl.type() ) {
	case LuaValue.TSTRING:
	case LuaValue.TNUMBER:
		add_s( lbuf, repl.strvalue(), soffset, end );
		return;
		
	case LuaValue.TFUNCTION:
		repl = repl.invoke( push_captures( true, soffset, end ) ).arg1();
		break;
		
	case LuaValue.TTABLE:
		// Need to call push_onecapture here for the error checking
		repl = repl.get( push_onecapture( 0, soffset, end ) );
		break;
		
	default:
		error( "bad argument: string/function/table expected" );
		return;
	}
	
	if ( !repl.toboolean() ) {
		repl = s.substring( soffset, end );
	} else if ( ! repl.isstring() ) {
		error( "invalid replacement value (a "+repl.typename()+")" );
	}
	lbuf.append( repl.strvalue() );
}
Example 11
Source File: CoerceLuaToJava.java    From HtmlNative with Apache License 2.0 5 votes vote down vote up 
public int score(LuaValue value) {
	switch ( value.type() ) {
	case LuaValue.TSTRING:
		return value.checkstring().isValidUtf8()?
				(targetType==TARGET_TYPE_STRING? 0: 1):
				(targetType==TARGET_TYPE_BYTES? 0: SCORE_WRONG_TYPE);
	case LuaValue.TNIL:
		return SCORE_NULL_VALUE;
	default:
		return targetType == TARGET_TYPE_STRING? SCORE_WRONG_TYPE: SCORE_UNCOERCIBLE;
	}
}
Example 12
Source File: IoLib.java    From HtmlNative with Apache License 2.0 5 votes vote down vote up 
private Varargs ioread(File f, Varargs args) throws IOException {
	int i,n=args.narg();
	LuaValue[] v = new LuaValue[n];
	LuaValue ai,vi;
	LuaString fmt;
	for ( i=0; i<n; ) {
		item: switch ( (ai = args.arg(i+1)).type() ) {
			case LuaValue.TNUMBER:
				vi = freadbytes(f,ai.toint());
				break item;
			case LuaValue.TSTRING:
				fmt = ai.checkstring();
				if ( fmt.m_length == 2 && fmt.m_bytes[fmt.m_offset] == '*' ) {
					switch ( fmt.m_bytes[fmt.m_offset+1] ) {
					case 'n': vi = freadnumber(f); break item;
					case 'l': vi = freadline(f); break item;
					case 'a': vi = freadall(f); break item;
					}
				}
			default: 
				return argerror( i+1, "(invalid format)" ); 
		}
		if ( (v[i++] = vi).isnil() )
			break;
	}
	return i==0? NIL: varargsOf(v, 0, i);
}
Example 13
Source File: StringLib.java    From XPrivacyLua with GNU General Public License v3.0 5 votes vote down vote up 
public void add_value( Buffer lbuf, int soffset, int end, LuaValue repl ) {
	switch ( repl.type() ) {
	case LuaValue.TSTRING:
	case LuaValue.TNUMBER:
		add_s( lbuf, repl.strvalue(), soffset, end );
		return;
		
	case LuaValue.TFUNCTION:
		repl = repl.invoke( push_captures( true, soffset, end ) ).arg1();
		break;
		
	case LuaValue.TTABLE:
		// Need to call push_onecapture here for the error checking
		repl = repl.get( push_onecapture( 0, soffset, end ) );
		break;
		
	default:
		error( "bad argument: string/function/table expected" );
		return;
	}
	
	if ( !repl.toboolean() ) {
		repl = s.substring( soffset, end );
	} else if ( ! repl.isstring() ) {
		error( "invalid replacement value (a "+repl.typename()+")" );
	}
	lbuf.append( repl.strvalue() );
}
Example 14
Source File: LuaPrint.java    From VideoOS-Android-SDK with GNU General Public License v3.0 5 votes vote down vote up 
void buildValue(StringBuffer ps, LuaValue v) {
    switch (v.type()) {
        case LuaValue.TSTRING:
            buildString(ps, (LuaString) v);
            break;
        default:
            ps.append(v.tojstring());

    }
}
Example 15
Source File: IoLib.java    From XPrivacyLua with GNU General Public License v3.0 5 votes vote down vote up 
private Varargs ioread(File f, Varargs args) throws IOException {
	int i,n=args.narg();
	LuaValue[] v = new LuaValue[n];
	LuaValue ai,vi;
	LuaString fmt;
	for ( i=0; i<n; ) {
		item: switch ( (ai = args.arg(i+1)).type() ) {
			case LuaValue.TNUMBER:
				vi = freadbytes(f,ai.toint());
				break item;
			case LuaValue.TSTRING:
				fmt = ai.checkstring();
				if ( fmt.m_length == 2 && fmt.m_bytes[fmt.m_offset] == '*' ) {
					switch ( fmt.m_bytes[fmt.m_offset+1] ) {
					case 'n': vi = freadnumber(f); break item;
					case 'l': vi = freadline(f); break item;
					case 'a': vi = freadall(f); break item;
					}
				}
			default: 
				return argerror( i+1, "(invalid format)" ); 
		}
		if ( (v[i++] = vi).isnil() )
			break;
	}
	return i==0? NIL: varargsOf(v, 0, i);
}
Example 16
Source File: CoerceLuaToJava.java    From luaj with MIT License 5 votes vote down vote up 
public int score(LuaValue value) {
	switch ( value.type() ) {
	case LuaValue.TSTRING:
		return value.checkstring().isValidUtf8()?
				(targetType==TARGET_TYPE_STRING? 0: 1):
				(targetType==TARGET_TYPE_BYTES? 0: SCORE_WRONG_TYPE);
	case LuaValue.TNIL:
		return SCORE_NULL_VALUE;
	default:
		return targetType == TARGET_TYPE_STRING? SCORE_WRONG_TYPE: SCORE_UNCOERCIBLE;
	}
}
Example 17
Source File: DefaultLauncher.java    From luaj with MIT License 5 votes vote down vote up 
private Object[] launchChunk(LuaValue chunk, Object[] arg) {
	LuaValue args[] = new LuaValue[arg.length];
	for (int i = 0; i < args.length; ++i)
		args[i] = CoerceJavaToLua.coerce(arg[i]);
	Varargs results = chunk.invoke(LuaValue.varargsOf(args));

	final int n = results.narg();
	Object return_values[] = new Object[n];
	for (int i = 0; i < n; ++i) {
		LuaValue r = results.arg(i+1);
		switch (r.type()) {
		case LuaValue.TBOOLEAN:
			return_values[i] = r.toboolean();
			break;
		case LuaValue.TNUMBER:
			return_values[i] = r.todouble();
			break;
		case LuaValue.TINT:
			return_values[i] = r.toint();
			break;
		case LuaValue.TNIL:
			return_values[i] = null;
			break;
		case LuaValue.TSTRING:
			return_values[i] = r.tojstring();
			break;
		case LuaValue.TUSERDATA:
			return_values[i] = r.touserdata();
			break;
		default:
			return_values[i] = r;
		}
	}
	return return_values;
}
Example 18
Source File: CoerceLuaToJava.java    From VideoOS-Android-SDK with GNU General Public License v3.0 5 votes vote down vote up 
public int score(LuaValue value) {
    switch (value.type()) {
        case LuaValue.TSTRING:
            return value.checkstring().isValidUtf8() ?
                    (targetType == TARGET_TYPE_STRING ? 0 : 1) :
                    (targetType == TARGET_TYPE_BYTES ? 0 : SCORE_WRONG_TYPE);
        case LuaValue.TNIL:
            return SCORE_NULL_VALUE;
        default:
            return targetType == TARGET_TYPE_STRING ? SCORE_WRONG_TYPE : SCORE_UNCOERCIBLE;
    }
}
Example 19
Source File: IoLib.java    From luaj with MIT License 5 votes vote down vote up 
private Varargs ioread(File f, Varargs args) throws IOException {
	int i,n=args.narg();
	if (n == 0) return freadline(f,false);
	LuaValue[] v = new LuaValue[n];
	LuaValue ai,vi;
	LuaString fmt;
	for ( i=0; i<n; ) {
		item: switch ( (ai = args.arg(i+1)).type() ) {
			case LuaValue.TNUMBER:
				vi = freadbytes(f,ai.toint());
				break item;
			case LuaValue.TSTRING:
				fmt = ai.checkstring();
				if ( fmt.m_length >= 2 && fmt.m_bytes[fmt.m_offset] == '*' ) {
					switch ( fmt.m_bytes[fmt.m_offset+1] ) {
					case 'n': vi = freadnumber(f); break item;
					case 'l': vi = freadline(f,false); break item;
					case 'L': vi = freadline(f,true); break item;
					case 'a': vi = freadall(f); break item;
					}
				}
			default:
				return argerror( i+1, "(invalid format)" );
		}
		if ( (v[i++] = vi).isnil() )
			break;
	}
	return i==0? NIL: varargsOf(v, 0, i);
}
Example 20
Source File: LuaUtil.java    From VideoOS-Android-SDK with GNU General Public License v3.0 2 votes vote down vote up 
/**
 * is string
 *
 * @param target
 * @return
 */
public static boolean isString(LuaValue target) {
    return target != null && target.type() == LuaValue.TSTRING;
}