--- parser3/src/classes/int.C 2001/05/08 06:07:47 1.24 +++ parser3/src/classes/int.C 2001/08/07 13:54:13 1.32 @@ -5,8 +5,9 @@ Author: Alexander Petrosyan (http://design.ru/paf) - $Id: int.C,v 1.24 2001/05/08 06:07:47 paf Exp $ + $Id: int.C,v 1.32 2001/08/07 13:54:13 parser Exp $ */ +static const char *RCSId="$Id: int.C,v 1.32 2001/08/07 13:54:13 parser Exp $"; #include "classes.h" #include "pa_request.h" @@ -27,7 +28,7 @@ class MInt : public Methoded { public: MInt(Pool& pool); public: // Methoded - bool used_directly() { return false; } + bool used_directly() { return true; } }; // methods @@ -73,6 +74,40 @@ static void _mul(Request& r, const Strin static void _div(Request& r, const String&, MethodParams *params) { vint_op(r, params, &__div); } static void _mod(Request& r, const String&, MethodParams *params) { vint_op(r, params, &__mod); } +// from string.C +extern +const String* sql_result_string(Request& r, const String& method_name, + MethodParams *params, + Hash *&options); + +static void _sql(Request& r, const String& method_name, MethodParams *params) { + Pool& pool=r.pool(); + + int val; + Hash *options; + if(const String *string=sql_result_string(r, method_name, params, options)) + val=string->as_int(); + else + if(options) { + if(Value *vdefault=(Value *)options->get(*sql_default_name)) + val=r.process(*vdefault).as_int(); + else { + PTHROW(0, 0, + &method_name, + "produced no result, but no default option specified"); + val=0; //calm, compiler + } + } else { + PTHROW(0, 0, + &method_name, + "produced no result, but no options (no default) specified"); + val=0; //calm, compiler + } + VInt& result=*new(pool) VInt(pool, val); + result.set_name(method_name); + r.write_assign_lang(result); +} + // constructor MInt::MInt(Pool& apool) : Methoded(apool) { @@ -101,6 +136,10 @@ MInt::MInt(Pool& apool) : Methoded(apool // ^int.format{format} add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1); + + // ^sql[query] + // ^sql[query][$.limit(1) $.offset(2) $.default(0)] + add_native_method("sql", Method::CT_STATIC, _sql, 1, 2); } // global variable