Xoa_fmtr_itm.java

/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 gnosygnu@gmail.com

XOWA is licensed under the terms of the General Public License (GPL) Version 3,
or alternatively under the terms of the Apache License Version 2.0.

You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.

The terms of each license can be found in the source code repository:

GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.xowa.apps.fmtrs; import gplx.*; import gplx.xowa.*; import gplx.xowa.apps.*;
import gplx.core.brys.fmtrs.*;
public class Xoa_fmtr_itm implements Gfo_invk {
	public Xoa_fmtr_itm(Xoae_app app) {this.app = app;} private Xoae_app app;
	public String Src() {return src;} public Xoa_fmtr_itm Src_(String v) {this.src = v; return this;} private String src;
	public byte[] Fmt() {return fmt;} public Xoa_fmtr_itm Fmt_(byte[] v) {this.fmt = v; return this;} private byte[] fmt;
	public Object Sorter() {
		Gfo_invk src_invk = (Gfo_invk)app.Gfs_mgr().Run_str(src);
		return Gfo_invk_.Invk_by_key(src_invk, Invk_sorter);
	}
	public String Run() {
		Gfo_invk src_invk = (Gfo_invk)app.Gfs_mgr().Run_str(src);
		int len = Int_.cast(Gfo_invk_.Invk_by_key(src_invk, Invk_len));
		Bry_bfr bfr = Bry_bfr_.New();
		Bfmtr_eval_invk eval_mgr = new Bfmtr_eval_invk(app);
		Bry_fmtr fmtr = Bry_fmtr.new_bry_(fmt).Eval_mgr_(eval_mgr);  
		for (int i = 0; i < len; i++) {
			Gfo_invk itm_invk = (Gfo_invk)Gfo_invk_.Invk_by_val(src_invk, Invk_get_at, i);
			eval_mgr.Invk_(itm_invk);
			fmtr.Bld_bfr(bfr, Bry_.Ary_empty);
		}
		return bfr.To_str_and_clear();
	}
	public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
		if		(ctx.Match(k, Invk_src))					return src;
		else if	(ctx.Match(k, Invk_src_)) 					src = m.ReadStr("v"); 
		else if	(ctx.Match(k, Invk_fmt)) 					return String_.new_u8(fmt);
		else if	(ctx.Match(k, Invk_fmt_)) 					fmt = m.ReadBry("v"); 
		else if	(ctx.Match(k, Invk_sorter)) 				return this.Sorter();
		else if	(ctx.Match(k, Invk_run)) 					return Run(); 
		else	return Gfo_invk_.Rv_unhandled;
		return this;
	}
	private static final    String Invk_src = "src", Invk_src_ = "src_", Invk_fmt = "fmt", Invk_fmt_ = "fmt_"		
	, Invk_run = "run"
	;
	public static final    String Invk_get_at = "get_at", Invk_len = "len"
	, Invk_sorter = "sorter"
	;
}
class Bfmtr_eval_invk implements Bry_fmtr_eval_mgr {
	public Bfmtr_eval_invk(Xoae_app app) {this.app = app;} private Xoae_app app;
	public Bfmtr_eval_invk Invk_(Gfo_invk invk) {this.invk = invk; return this;} private Gfo_invk invk;
	public boolean Enabled() {return enabled;} public void Enabled_(boolean v) {enabled = v;} private boolean enabled = true;
	public byte[] Eval(byte[] cmd) {
		Object rslt = app.Gfs_mgr().Run_str_for(invk, String_.new_u8(cmd));
		return Bry_.new_u8(Object_.Xto_str_strict_or_null_mark(rslt));
	}
}