--- parser3/src/classes/int.C 2001/05/21 16:38:46 1.25 +++ parser3/src/classes/int.C 2002/03/27 15:30:34 1.41 @@ -1,11 +1,10 @@ /** @file Parser: @b int parser class. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexandr Petrosian (http://paf.design.ru) - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: int.C,v 1.25 2001/05/21 16:38:46 parser Exp $ + $Id: int.C,v 1.41 2002/03/27 15:30:34 paf Exp $ */ #include "classes.h" @@ -24,9 +23,6 @@ void _string_format(Request& r, const St // class class MInt : public Methoded { -public: // VStateless_class - Value *create_new_value(Pool& pool) { return new(pool) VInt(pool); } - public: MInt(Pool& pool); public: // Methoded @@ -62,11 +58,7 @@ static void __mod(VInt& vint, double par static void vint_op(Request& r, MethodParams *params, vint_op_func_ptr func) { VInt *vint=static_cast(r.self); - double param=params->size()? - r.process( - params->get(0), - 0/*no name*/, - false/*don't intercept string*/).as_double():1; + double param=params->size()?params->as_double(0, "param must be numerical", r):1; (*func)(*vint, param); } @@ -76,15 +68,31 @@ static void _mul(Request& r, const Strin static void _div(Request& r, const String&, MethodParams *params) { vint_op(r, params, &__div); } static void _mod(Request& r, const String&, MethodParams *params) { vint_op(r, params, &__mod); } +// from string.C extern -String& sql_result_string(Request& r, const String& method_name, MethodParams *params); +const String* sql_result_string(Request& r, const String& method_name, MethodParams *params, + Hash *& options, Value *& default_code); static void _sql(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); - VInt& result=*new(pool) VInt(sql_result_string(r, method_name, params).as_int()); + int val; + Hash *options; + Value *default_code; + if(const String *string=sql_result_string(r, method_name, params, options, default_code)) + val=string->as_int(); + else + if(default_code) + val=r.process(*default_code).as_int(); + else { + throw Exception("parser.runtime", + &method_name, + "produced no result, but no default option specified"); + val=0; //calm, compiler + } + VInt& result=*new(pool) VInt(pool, val); result.set_name(method_name); - r.write_no_lang(result); + r.write_assign_lang(result); } // constructor @@ -115,9 +123,10 @@ MInt::MInt(Pool& apool) : Methoded(apool // ^int.format{format} add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1); - // ^int:sql[query] - // ^int:sql[query](offset) - add_native_method("sql", Method::CT_DYNAMIC, _sql, 1, 2); + + // ^sql[query] + // ^sql[query][$.limit(1) $.offset(2) $.default(0)] + add_native_method("sql", Method::CT_STATIC, _sql, 1, 2); } // global variable