Java Varargs.optjstring方法代码示例

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
public Varargs invoke(Varargs args) {
    int a = 1;
    LuaThread t = args.isthread(a) ? args.checkthread(a++) : globals.running;
    LuaValue func = args.optfunction(a++, null);
    String str = args.optjstring(a++, "");
    int count = args.optint(a++, 0);
    boolean call = false, line = false, rtrn = false;
    for (int i = 0; i < str.length(); i++)
        switch (str.charAt(i)) {
            case 'c':
                call = true;
                break;
            case 'l':
                line = true;
                break;
            case 'r':
                rtrn = true;
                break;
        }
    t.hookfunc = func;
    t.hookcall = call;
    t.hookline = line;
    t.hookcount = count;
    t.hookrtrn = rtrn;
    return NONE;
}
 

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
public Varargs invoke(Varargs args) {
	int a=1;
	LuaThread t = args.isthread(a)? args.checkthread(a++): globals.running; 
	LuaValue func    = args.optfunction(a++, null);
	String str       = args.optjstring(a++,"");
	int count        = args.optint(a++,0);
	boolean call=false,line=false,rtrn=false;
	for ( int i=0; i<str.length(); i++ )
		switch ( str.charAt(i) ) {
			case 'c': call=true; break;
			case 'l': line=true; break;
			case 'r': rtrn=true; break;
		}
	LuaThread.State s = t.state;
	s.hookfunc = func;
	s.hookcall = call;
	s.hookline = line;
	s.hookcount = count;
	s.hookrtrn = rtrn;
	return NONE;
}
 

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
public Varargs invoke(Varargs args) {
    LuaValue ld = args.arg1();
    args.argcheck(ld.isstring() || ld.isfunction(), 1, "ld must be string or function");
    String source = args.optjstring(2, ld.isstring() ? ld.tojstring() : "=(load)");
    String mode = args.optjstring(3, "bt");
    LuaValue env = args.optvalue(4, globals);
    return loadStream(ld.isstring() ? ld.strvalue().toInputStream() :
            new StringInputStream(ld.checkfunction()), source, mode, env);
}
 

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
@Override
public Varargs invoke(Varargs args) {
    if (args.narg() >= 2) {
        final String typeface = args.optjstring(2, null);
        if (!TextUtils.isEmpty(typeface)) {
            getDefaultPaint(null).setTypeface(getLuaResourceFinder().findTypeface(typeface));
        }
    }
    return UDCanvas.this;
}
 

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
public Varargs invoke(Varargs args) {
    LuaValue ld = args.arg1();
    args.argcheck(ld.isstring() || ld.isfunction(), 1, "ld must be string or function");
    String source = args.optjstring(2, ld.isstring() ? ld.tojstring() : "=(load)");
    String mode = args.optjstring(3, "bt");
    LuaValue env = args.optvalue(4, globals);
    return loadStream(ld.isstring() ? ld.strvalue().toInputStream() : new
            StringInputStream(ld.checkfunction()), source, mode, env);
}
 

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
public Varargs invoke(Varargs args) {
	String name = args.checkjstring(1);
	String path = args.checkjstring(2);
	String sep = args.optjstring(3, ".");
	String rep = args.optjstring(4, FILE_SEP);
	
	// check the path elements
	int e = -1;
	int n = path.length();
	StringBuffer sb = null;
	name = name.replace(sep.charAt(0), rep.charAt(0));
	while ( e < n ) {
		
		// find next template
		int b = e+1;
		e = path.indexOf(';',b);
		if ( e < 0 )
			e = path.length();
		String template = path.substring(b,e);
	
		// create filename
		int q = template.indexOf('?');
		String filename = template;
		if ( q >= 0 ) {
			filename = template.substring(0,q) + name + template.substring(q+1);
		}
		
		// try opening the file
		InputStream is = globals.finder.findResource(filename);
		if (is != null) {
			try { is.close(); } catch ( java.io.IOException ioe ) {}
			return valueOf(filename);
		}
		
		// report error
		if ( sb == null )
			sb = new StringBuffer();
		sb.append( "\n\t"+filename );
	}
	return varargsOf(NIL, valueOf(sb.toString()));
}
 

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
public LuaValue setScaleType(U view, Varargs varargs) {
    final String scaleTypeName = varargs.optjstring(2, ImageView.ScaleType.FIT_XY.name());//默认FIT_XY
    final ImageView.ScaleType scaleType = UDImageScaleType.parse(scaleTypeName);
    return view.setScaleType(scaleType);
}
 

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
public LuaValue setImage(U view, Varargs varargs) {//TODO 支持参数为Data类型
    final String normalImage = varargs.optjstring(2, null);
    final String pressedImage = varargs.optjstring(3, null);
    return view.setImage(normalImage, pressedImage);
}
 

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
public LuaValue setFontName(U view, Varargs varargs) {
    final String fontName = varargs.optjstring(2, null);
    return view.setFont(fontName);
}
 

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
public LuaValue setUrl(U http, Varargs varargs) {
    final String url = varargs.optjstring(2, null);
    return http.setUrl(url);
}
 

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
public LuaValue setMethod(U http, Varargs varargs) {
    final String method = varargs.optjstring(2, UDHttp.METHOD_POST);
    return http.setMethod(method);
}
 

import org.luaj.vm2.Varargs; //导入方法依赖的package包/类
/**
 * 将二进制数据转成table，使用给定的编码，默认utf-8
 *
 * @param data
 * @param varargs
 * @return
 */
public LuaValue toTable(U data, Varargs varargs) {
    final String encode = varargs.optjstring(2, UDData.DEFAULT_ENCODE);
    return data.toTable(encode);
}