gnosygnu_xowa/110_gfml/src_600_rdrWtr/gplx/gfml/SqlDoc.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.gfml; import gplx.*;
import gplx.core.strings.*; import gplx.core.criterias.*;
public class SqlDoc {
	public static GfmlDoc XtoDoc(String raw) {
		GfmlBldr bldr = GfmlBldr_.new_();
		bldr.Doc().RootLxr_set(RootLxr_());
		return bldr.XtoGfmlDoc(raw);
	}	
	static GfmlLxr RootLxr_() {
		GfmlTkn txtTkn = GfmlTkn_.cmd_("tkn:text", SqlCmd_root.Instance);
		GfmlLxr rv = GfmlLxr_.general_("lxr:root", txtTkn);
		whitespace_(rv);
		operator_(rv
			, SqlConsts.Op_eq
			, SqlConsts.Op_eqn
			, SqlConsts.Op_eqn2
			, SqlConsts.Op_lt
			, SqlConsts.Op_mt
			, SqlConsts.Op_lte
			, SqlConsts.Op_mte
			, SqlConsts.Op_in_bgn
			, SqlConsts.Op_in_end
			, SqlConsts.Op_in_dlm
			);
		quote_(rv, "'");
		quote_(rv, "\"");
		return rv;
	}
	static GfmlLxr whitespace_(GfmlLxr lxr) {
		GfmlTkn tkn = GfmlTkn_.cmd_("key:gfml.whitespace_0", GfmlBldrCmd_.Null);
		GfmlLxr rv = GfmlLxr_.range_("lxr:gfml.whitespace_0", String_.Ary(" ", String_.Tab, String_.CrLf, String_.Lf), tkn, false);
		lxr.SubLxr_Add(rv);
		return rv;
	}
	static GfmlLxr quote_(GfmlLxr lxr, String quote) {
		GfmlLxr rv = GfmlLxr_frame.new_("gfml.quote_0", SqlFrame_quote.Instance, quote, quote, SqlCmd_quote_str.Instance, SqlCmd_quote_end.Instance);

		GfmlLxr escape = lxr_escape_("gfml.quote_0_escape", quote + quote, quote);
		rv.SubLxr_Add(escape);
		lxr.SubLxr_Add(rv);
		return rv;
	}
	static GfmlLxr lxr_escape_(String key, String raw, String escape) {return GfmlLxr_.symbol_(key, raw, escape, GfmlBldrCmd_pendingTkns_add.Instance);}

	static void operator_(GfmlLxr lxr, String... opAry) {
		for (String op : opAry) {
			GfmlLxr opLxr = GfmlLxr_.symbol_("sql:" + op, op, op, SqlCmd_operator.new_(op));
			lxr.SubLxr_Add(opLxr);
		}
	}
}
class SqlCmd_quote_str implements GfmlBldrCmd {
	public String Key() {return "sql:root";}
	public void Exec(GfmlBldr bldr, GfmlTkn tkn) {
		bldr.CurFrame().WaitingTkns().Add(GfmlTkn_.raw_(tkn.Raw()));
	}
	public static final SqlCmd_quote_str Instance = new SqlCmd_quote_str(); SqlCmd_quote_str() {}
}
class SqlCmd_quote_end implements GfmlBldrCmd {
	public String Key() {return "sql:root";}
	public void Exec(GfmlBldr bldr, GfmlTkn tkn) {
		String_bldr sb = String_bldr_.new_();
		GfmlObjList list = bldr.CurFrame().WaitingTkns();
		for (int i = 0; i < list.Count(); i++) {
			GfmlTkn pnd = (GfmlTkn)list.Get_at(i);
			sb.Add(pnd.Val());
		}
		//Int_.To_str(bldr.CurNdeFrame().Nde().SubTkns().length)
		GfmlAtr atr = GfmlAtr.new_(GfmlTkn_.raw_("word"), GfmlTkn_.raw_(sb.To_str()), GfmlType_.String);
		bldr.CurNdeFrame().CurNde().SubObjs_Add(atr);
		bldr.Frames_end();
	}
	public static final SqlCmd_quote_end Instance = new SqlCmd_quote_end(); SqlCmd_quote_end() {}
}
class SqlCmd_root implements GfmlBldrCmd {
	public String Key() {return "sql:root";}
	public void Exec(GfmlBldr bldr, GfmlTkn tkn) {			
		GfmlSqlUtl.Atr_add(bldr, "word", tkn);
	}
	public static final SqlCmd_root Instance = new SqlCmd_root(); SqlCmd_root() {}
}
class SqlFrame_quote extends GfmlFrame_base {
	@Override public int FrameType() {return GfmlFrame_.Type_data;}
	@Override public void Build_end(GfmlBldr bldr, GfmlFrame ownerFrame) {
	}
	@Override protected GfmlFrame_base MakeNew_hook() {return new SqlFrame_quote();}
	public static final SqlFrame_quote Instance = new SqlFrame_quote(); SqlFrame_quote() {}
}
class SqlCmd_operator implements GfmlBldrCmd {
	public String Key() {return "sql:operator";}
	public void Exec(GfmlBldr bldr, GfmlTkn tkn) {
		GfmlSqlUtl.Atr_add(bldr, "op", tkn);
	}
	String op;
	public static SqlCmd_operator new_(String op) {
		SqlCmd_operator rv = new SqlCmd_operator();
		rv.op = op;
		return rv;
	}	SqlCmd_operator() {}
}
class GfmlSqlUtl {
	public static void Nde_bgn(GfmlBldr bldr, String name) {
		bldr.CurNdeFrame().NdeBody_bgn(GfmlTkn_.Null);
		bldr.CurNde().Hnd_set(name);
	}
	public static void Nde_end(GfmlBldr bldr) {
		bldr.Frames_end();
	}
	public static void Atr_add(GfmlBldr bldr, String raw, GfmlTkn tkn) {
		GfmlAtr atr = GfmlAtr.new_(GfmlTkn_.raw_(raw), tkn, GfmlType_.String);
		bldr.CurNde().SubObjs_Add(atr);
	}
}
class GfmlNdeWrapper {
	public GfmlNde Nde() {return nde;} GfmlNde nde;
	public GfmlNdeWrapper Name_(String v) {nde.Hnd_set(v); return this;}
	public GfmlNdeWrapper Atrs_add_(String name, String val) {
		GfmlAtr atr = GfmlAtr.new_(GfmlTkn_.raw_(name), GfmlTkn_.raw_(val), GfmlType_.String);
		nde.SubObjs_Add(atr);
		return this;
	}
	public static GfmlNdeWrapper new_() {
		GfmlNdeWrapper rv = new GfmlNdeWrapper();
		rv.nde = GfmlNde.new_(GfmlTkn_.Null, GfmlType_.Null, false);
		return rv;
	}
}