Atitti. java exp ast java expression syntax ast constructor, atitti. javaast

Atitti. java exp ast java expression syntax ast constructor, atitti. javaast

Atitti. java exp ast java expression syntax ast Constructor

 

/Atiplat_cms/src/com/attilax/lang/AstParser. java

 

Principle

Tokens_slice_li

Analyze splitor, mainly dot and end

 

 

 

 

Author ::★(Attilax)> nickname: old wow's paw (full name: Attilax Akbar Al Rapanui Attila Akba Arla Panui) Chinese name: AI long, EMAIL: 1466519819@qq.com

Reprinted please indicate Source: http://www.cnblogs.com/attilax/

 

Package com. attilax. lang;

 

Import java. io. UnsupportedEncodingException;

Import java.net. URLEncoder;

Import java. util. ArrayList;

Import java. util. Collections;

Import java. util. List;

 

Import com. attilax. fsm. JavaExpFsm;

Import com. attilax. json. AtiJson;

Import com.attilax.net. UrlEncode_del;

Import com. google. common. collect. Lists;

 

Public class AstParser {

Public Object obj;

Public Object rzt;

 

Public static void main (String [] args) throws UnsupportedEncodingException {

 

System. out

. Println (URLEncoder

. Encode ("new (com. attilax. util. conn1_cedync). set_resfile (userPhone4jobusImp/uc_js.txt). joinNoutV2 ()",

"Utf8 "));

String s = "new (com. attilax. orm. atiOrmV2 ). queryAsRzt (\ "select sum (RMB) sumx from recharge where accountId in (select id as uid from account where promoter = 888 )\")";

S = "new (com. attilax. agent. AgentRechargeService). getSubMemTotalsRecycleByAgentId (\" promoter: $ pid $, fld2: v2 \")";

S = "new (com. attilax. user. AgentService). login (admin, admin )";

System. out. println (new AstParser (). getExprsLiAst (s ));

// "Select sum (RMB) sumx from recharge where accountId in (select id as uid from account where promoter = 888 )"

System. out. println ("..");

// System. setProperty ("prj", "jobus ");

// String

// Code = "new (com. attilax. util. conn1_cedync). set_resfile (userPhone4jobusImp/uc_js.txt). joinNoutV2 ()". trim ();

// Ast astParser = new Ast ();

// List ast = astParser. getExprsLiAst (code );

// System. out. println (AtiJson. toJson (astParser. parse (ast )));

// S = "login (admin, admin )";

 

}

 

// Public Object parse;

Public Object parse (List ast ){

For (Object object: ast ){

// String exp = (String) object;

ParseSingle (object );

}

Return this. rzt;

}

 

Private void parseSingle (Object exp ){

Exprs e = (Exprs) (exp );

E. obj = this. obj;

 

This. rzt = e. calc ();

This. obj = e. obj;

 

}

 

@ SuppressWarnings ("all ")

Public List getExprsLiAst (String code ){

 

List li = new ArrayList ();

 

List tokens = new JavaExpFsm (code). getTokens ();

System. out. println (AtiJson. toJson (tokens ));

List <String> tokens_slice_li = Lists. newlists List ();

For (int I = 0; I <tokens. size (); I ++ ){

// Last

// Dot is expres splitor .. if cur pos of tokens is dot

If (tokens. get (I). toString (). trim (). equals (".")

){

Exprs e = getExprsFrmTokenslice (tokens_slice_li );

Li. add (e );

Tokens_slice_li = Lists. newcategory list ();

Continue;

}

If (I = tokens. size ()-1)

{

Tokens_slice_li.add (String) tokens. get (I ));

Exprs e = getExprsFrmTokenslice (tokens_slice_li );

Li. add (e );

Break;

}

Tokens_slice_li.add (String) tokens. get (I ));

 

}

 

// Collections. addAll (li, );

Return li;

}

 

Private Exprs getExprsFrmTokenslice (List <String> tokens_slice_li ){

Exprs e = new Exprs ();

// If (tokens_slice_li.size () = 5 ){

//

//}

// If (tokens_slice_li.size () = 4 ){

// E. method = (String) tokens_slice_li.get (0 );

// String params = tokens_slice_li.get (2 );

/// E. params = params; // e. parseParams (params. toString ());

// E. params = Lists. newqueue list ();

// E. params. add (params );

//// Q716 must as a params ..

/// 'New (com. attilax. agent. AgentRechargeService). getSubMemTotalsRecycleByAgentId ("promoter: $ pid $, fld2: v2 ")';

//

//}

// Last log () mode, empty param mode

If (tokens_slice_li.size () = 3 ){

E. method = (String) tokens_slice_li.get (0 );

E. params = Lists. newqueue list ();

} Else

{

E. method = (String) tokens_slice_li.get (0 );

E. params = parseParams (tokens_slice_li );

}

 

Return e;

}

 

@ Deprecated

Public List parseParams (String pa_str ){

String [] a = pa_str.split (",");

List li = new ArrayList ();

Collections. addAll (li, );

Return li;

}

/**

Attilax September 2, 2016 12:12:01

* @ Param tokens_slice_li

* @ Return

*/

Public List parseParams (List <String> tokens_slice_li ){

List li = new ArrayList ();

For (int I = 2; I <tokens_slice_li.size ()-1; I ++)

{

Li. add (tokens_slice_li.get (I ));

}

Return li;

}

 

}