--- parser3/src/classes/double.C 2001/10/09 07:06:00 1.38 +++ parser3/src/classes/double.C 2002/08/01 11:26:43 1.48 @@ -1,12 +1,12 @@ /** @file Parser: @b double parser class. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: double.C,v 1.38 2001/10/09 07:06:00 parser Exp $ + Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexandr Petrosian (http://paf.design.ru) */ +static const char* IDENT_DOUBLE_C="$Id: double.C,v 1.48 2002/08/01 11:26:43 paf Exp $"; + #include "classes.h" #include "pa_request.h" #include "pa_vdouble.h" @@ -16,10 +16,6 @@ void _string_format(Request& r, const String& method_name, MethodParams *); -// defines - -#define DOUBLE_CLASS_NAME "double" - // class class MDouble : public Methoded { @@ -31,19 +27,23 @@ public: // Methoded // methods -static void _int(Request& r, const String& method_name, MethodParams *) { +static void _int(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); + Value *default_code=params->size()>0? + default_code=¶ms->as_junction(0, "default must be int"):0; // (default) + VDouble *vdouble=static_cast(r.self); Value& result=*new(pool) VInt(pool, vdouble->as_int()); - result.set_name(method_name); r.write_no_lang(result); } -static void _double(Request& r, const String& method_name, MethodParams *) { +static void _double(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); + Value *default_code=params->size()>0? + default_code=¶ms->as_junction(0, "default must be double"):0; // (default) + VDouble *vdouble=static_cast(r.self); Value& result=*new(pool) VDouble(pool, vdouble->as_double()); - result.set_name(method_name); r.write_no_lang(result); } @@ -71,49 +71,38 @@ static void _mod(Request& r, const Strin // from string.C extern -const String* sql_result_string(Request& r, const String& method_name, - MethodParams *params, - Hash *&options); +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(); double val; Hash *options; - if(const String *string=sql_result_string(r, method_name, params, options)) + Value *default_code; + if(const String *string=sql_result_string(r, method_name, params, options, default_code)) val=string->as_double(); else - if(options) { - if(Value *vdefault=(Value *)options->get(*sql_default_name)) - val=r.process(*vdefault).as_double(); - else { - PTHROW(0, 0, - &method_name, - "produced no result, but no default option specified"); - val=0; //calm, compiler - } - } else { - PTHROW(0, 0, + if(default_code) + val=r.process_to_value(*default_code).as_double(); + else { + throw Exception("parser.runtime", &method_name, - "produced no result, but no options (no default) specified"); + "produced no result, but no default option specified"); val=0; //calm, compiler } VDouble& result=*new(pool) VDouble(pool, val); - result.set_name(method_name); r.write_assign_lang(result); } // constructor -MDouble::MDouble(Pool& apool) : Methoded(apool) { - set_name(*NEW String(pool(), DOUBLE_CLASS_NAME)); - - +MDouble::MDouble(Pool& apool) : Methoded(apool, "double") { // ^double.int[] - add_native_method("int", Method::CT_DYNAMIC, _int, 0, 0); + add_native_method("int", Method::CT_DYNAMIC, _int, 0, 1); // ^double.double[] - add_native_method("double", Method::CT_DYNAMIC, _double, 0, 0); + add_native_method("double", Method::CT_DYNAMIC, _double, 0, 1); // ^double.inc[] // ^double.inc[offset]