--- parser3/src/classes/string.C 2001/03/29 17:23:18 1.18 +++ parser3/src/classes/string.C 2001/03/29 17:34:26 1.20 @@ -3,7 +3,7 @@ Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) Author: Alexander Petrosyan (http://design.ru/paf) - $Id: string.C,v 1.18 2001/03/29 17:23:18 paf Exp $ + $Id: string.C,v 1.20 2001/03/29 17:34:26 paf Exp $ */ #include "pa_request.h" @@ -87,7 +87,8 @@ static void _pos(Request& r, const Strin r.write_assign_lang(*new(pool) VInt(pool, string.pos(substr.as_string()))); } -static void _lsplit(Request& r, const String& method_name, Array *params) { +static void split_list(Request& r, const String& method_name, Array *params, + const String& string, Array& list) { Pool& pool=r.pool(); Value& delim_value=*static_cast(params->get(0)); @@ -95,29 +96,53 @@ static void _lsplit(Request& r, const St r.fail_if_junction_(true, delim_value, method_name, "delimiter must not be junction"); const String& delim=delim_value.as_string(); - const String& string=*static_cast(r.self)->get_string(); - - Table& result=*new(pool) Table(pool, &string, 0); - if(delim.size()) { size_t pos_after=0; int pos_before; - while((pos_before=string.pos(delim, pos_after))>=0) { // we have 'delim' in 'string'? - Array& row=*new(pool) Array(pool, 1); - result+=&(row+=&string.piece(pos_after, pos_before)); + // while we have 'delim' in 'string'... + while((pos_before=string.pos(delim, pos_after))>=0) { + list+=&string.piece(pos_after, pos_before); pos_after=pos_before+delim.size(); } // last piece - if(pos_after(r.self)->get_string(); + + Array list(pool); + split_list(r, method_name, params, string, list); + Table& table=*new(pool) Table(pool, &string, 0/*nameless*/); + + int size=list.size(); + for(int i=0; i(r.self)->get_string(); + + Array list(pool); + split_list(r, method_name, params, string, list); + Table& table=*new(pool) Table(pool, &string, 0/*nameless*/); + + for(int i=list.size(); --i>=0; ) { + Array& row=*new(pool) Array(pool, 1/*row preallocate(and only)*/); + table+=&(row+=list.get(i)); } - r.write_no_lang(*new(pool) VTable(pool, &result)); + r.write_no_lang(*new(pool) VTable(pool, &table)); } // initialize @@ -147,5 +172,7 @@ void initialize_string_class(Pool& pool, // ^string.lsplit[delim] vclass.add_native_method("lsplit", _lsplit, 1, 1); + // ^string.rsplit[delim] + vclass.add_native_method("rsplit", _rsplit, 1, 1); }