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

The following examples show how to use org.luaj.vm2.LuaValue#TFUNCTION . 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: LuaUtil.java From VideoOS-Android-SDK with GNU General Public License v3.0

6 votes

/**
 * 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 2

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

5 votes

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 3

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

5 votes

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 4

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

5 votes

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 5

Source File: StringLib.java From luaj with MIT License

5 votes

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 6

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

4 votes

/**
 * Print the state of a {@link LuaClosure} that is being executed
 *
 * @param cl      the {@link LuaClosure}
 * @param pc      the program counter
 * @param stack   the stack of {@link LuaValue}
 * @param top     the top of the stack
 * @param varargs any {@link Varargs} value that may apply
 */
public LuaPrint buildState(LuaClosure cl, int pc, LuaValue[] stack, int top, Varargs varargs) {
    // print opcode into buffer
    StringBuffer previous = ps;
    ps = new StringBuffer();
    buildOpCode(cl.p, pc);

    VenvyLog.i(ps + "");

    ps = previous;
    format(ps.toString(), 50);

    // print stack
    ps.append('[');
    for (int i = 0; i < stack.length; i++) {
        LuaValue v = stack[i];
        if (v == null)
            ps.append(STRING_FOR_NULL);
        else switch (v.type()) {
            case LuaValue.TSTRING:
                LuaString s = v.checkstring();
                ps.append(s.length() < 48 ?
                        s.tojstring() :
                        s.substring(0, 32).tojstring() + "...+" + (s.length() - 32) + "b");
                break;
            case LuaValue.TFUNCTION:
                ps.append(v.tojstring());
                break;
            case LuaValue.TUSERDATA:
                Object o = v.touserdata();
                if (o != null) {
                    String n = o.getClass().getName();
                    n = n.substring(n.lastIndexOf('.') + 1);
                    ps.append(n + ": " + Integer.toHexString(o.hashCode()));
                } else {
                    ps.append(v.toString());
                }
                break;
            default:
                ps.append(v.tojstring());
        }
        if (i + 1 == top)
            ps.append(']');
        ps.append(" | ");
    }
    ps.append(varargs);
    ps.append("\n");
    return this;
}

Example 7

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

2 votes

/**
 * is function
 *
 * @param target
 * @return
 */
public static boolean isFunction(LuaValue target) {
    return target != null && target.type() == LuaValue.TFUNCTION;
}