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

The following examples show how to use org.luaj.vm2.LuaValue#toboolean() . 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 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 2
Source File: CoerceLuaToJava.java    From luaj with MIT License 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 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 4
Source File: CoerceLuaToJava.java    From HtmlNative with Apache License 2.0 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 5
Source File: PackageLib.java    From HtmlNative with Apache License 2.0 5 votes vote down vote up 
public LuaValue call( LuaValue arg ) {
	LuaString name = arg.checkstring();
	LuaValue loaded = package_.get(_LOADED);
	LuaValue result = loaded.get(name);
	if ( result.toboolean() ) {
		if ( result == _SENTINEL )
			error("loop or previous error loading module '"+name+"'");
		return result;
	}
	
	/* else must load it; iterate over available loaders */
	LuaTable tbl = package_.get(_SEARCHERS).checktable();
	StringBuffer sb = new StringBuffer();
	Varargs loader = null;
	for ( int i=1; true; i++ ) {
		LuaValue searcher = tbl.get(i);
		if ( searcher.isnil() ) {
			error( "module '"+name+"' not found: "+name+sb );				
	    }
					
	    /* call loader with module name as argument */
		loader = searcher.invoke(name);
		if ( loader.isfunction(1) )
			break;
		if ( loader.isstring(1) )
			sb.append( loader.tojstring(1) );
	}
	
	// load the module using the loader
	loaded.set(name, _SENTINEL);
	result = loader.arg1().call(name, loader.arg(2));
	if ( ! result.isnil() )
		loaded.set( name, result );
	else if ( (result = loaded.get(name)) == _SENTINEL ) 
		loaded.set( name, result = LuaValue.TRUE );
	return result;
}
Example 6
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 7
Source File: PackageLib.java    From luaj with MIT License 5 votes vote down vote up 
public LuaValue call( LuaValue arg ) {
	LuaString name = arg.checkstring();
	LuaValue loaded = package_.get(_LOADED);
	LuaValue result = loaded.get(name);
	if ( result.toboolean() ) {
		if ( result == _SENTINEL )
			error("loop or previous error loading module '"+name+"'");
		return result;
	}
	
	/* else must load it; iterate over available loaders */
	LuaTable tbl = package_.get(_SEARCHERS).checktable();
	StringBuffer sb = new StringBuffer();
	Varargs loader = null;
	for ( int i=1; true; i++ ) {
		LuaValue searcher = tbl.get(i);
		if ( searcher.isnil() ) {
			error( "module '"+name+"' not found: "+name+sb );
	    }
					
	    /* call loader with module name as argument */
		loader = searcher.invoke(name);
		if ( loader.isfunction(1) )
			break;
		if ( loader.isstring(1) )
			sb.append( loader.tojstring(1) );
	}
	
	// load the module using the loader
	loaded.set(name, _SENTINEL);
	result = loader.arg1().call(name, loader.arg(2));
	if ( ! result.isnil() )
		loaded.set( name, result );
	else if ( (result = loaded.get(name)) == _SENTINEL )
		loaded.set( name, result = LuaValue.TRUE );
	return result;
}
Example 8
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 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 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 11
Source File: PackageLib.java    From XPrivacyLua with GNU General Public License v3.0 5 votes vote down vote up 
public LuaValue call( LuaValue arg ) {
	LuaString name = arg.checkstring();
	LuaValue loaded = package_.get(_LOADED);
	LuaValue result = loaded.get(name);
	if ( result.toboolean() ) {
		if ( result == _SENTINEL )
			error("loop or previous error loading module '"+name+"'");
		return result;
	}
	
	/* else must load it; iterate over available loaders */
	LuaTable tbl = package_.get(_SEARCHERS).checktable();
	StringBuffer sb = new StringBuffer();
	Varargs loader = null;
	for ( int i=1; true; i++ ) {
		LuaValue searcher = tbl.get(i);
		if ( searcher.isnil() ) {
			error( "module '"+name+"' not found: "+name+sb );				
	    }
					
	    /* call loader with module name as argument */
		loader = searcher.invoke(name);
		if ( loader.isfunction(1) )
			break;
		if ( loader.isstring(1) )
			sb.append( loader.tojstring(1) );
	}
	
	// load the module using the loader
	loaded.set(name, _SENTINEL);
	result = loader.arg1().call(name, loader.arg(2));
	if ( ! result.isnil() )
		loaded.set( name, result );
	else if ( (result = loaded.get(name)) == _SENTINEL ) 
		loaded.set( name, result = LuaValue.TRUE );
	return result;
}
Example 12
Source File: StringLib.java    From VideoOS-Android-SDK 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 13
Source File: CoerceLuaToJava.java    From HtmlNative with Apache License 2.0 4 votes vote down vote up 
public Object coerce(LuaValue value) {
	return value.toboolean()? Boolean.TRUE: Boolean.FALSE;
}
Example 14
Source File: PackageLib.java    From VideoOS-Android-SDK with GNU General Public License v3.0 4 votes vote down vote up 
public LuaValue call(LuaValue arg) {
         LuaString name = arg.checkstring();
         LuaValue loaded = package_.get(_LOADED);
         LuaValue result = loaded.get(name);
         if (result.toboolean()) {
             if (result == _SENTINEL)
                 error("loop or previous error loading module '" + name + "'");
             return result;
         }/* else if (globals != null && (result = globals.lazyLoad(name.checkjstring())) != null){//TODO add by song, 如果是加载自定义的内容则使用globals加载
             loaded.set(name, _SENTINEL);
             return result;
         }*/

/* else must load it; iterate over available loaders */
         LuaTable tbl = package_.get(_SEARCHERS).checktable();
         StringBuffer sb = new StringBuffer();
         Varargs loader = null;
         for (int i = 1; true; i++) {
             LuaValue searcher = tbl.get(i);
             if (searcher.isnil()) {
                 error("module '" + name + "' not found: " + name + sb);
             }

    /* call loader with module name as argument */
             loader = searcher.invoke(name);
             if (loader.isfunction(1))
                 break;
             if (loader.isstring(1))
                 sb.append(loader.tojstring(1));
         }

         // load the module using the loader
         loaded.set(name, _SENTINEL);
         try {
             result = loader.arg1().call(name, loader.arg(2));
             if (!result.isnil())
                 loaded.set(name, result);
             else if ((result = loaded.get(name)) == _SENTINEL)
                 loaded.set(name, result = LuaValue.TRUE);

             return result;
         } catch (Exception e) {
             return NIL;
         }
     }
Example 15
Source File: CoerceLuaToJava.java    From XPrivacyLua with GNU General Public License v3.0 4 votes vote down vote up 
public Object coerce(LuaValue value) {
	return value.toboolean()? Boolean.TRUE: Boolean.FALSE;
}
Example 16
Source File: CoerceLuaToJava.java    From luaj with MIT License 4 votes vote down vote up 
public Object coerce(LuaValue value) {
	return value.toboolean()? Boolean.TRUE: Boolean.FALSE;
}
Example 17
Source File: CoerceLuaToJava.java    From VideoOS-Android-SDK with GNU General Public License v3.0 4 votes vote down vote up 
public Object coerce(LuaValue value) {
    return value.toboolean() ? Boolean.TRUE : Boolean.FALSE;
}