--- parser3/src/classes/int.C 2001/04/28 15:22:38 1.22 +++ parser3/src/classes/int.C 2026/04/25 13:38:46 1.76 @@ -1,86 +1,101 @@ /** @file Parser: @b int parser class. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: int.C,v 1.22 2001/04/28 15:22:38 paf Exp $ + Copyright (c) 2001-2026 Art. Lebedev Studio (https://www.artlebedev.com) + Authors: Konstantin Morshnev , Alexandr Petrosian */ #include "classes.h" +#include "pa_vmethod_frame.h" + #include "pa_request.h" #include "pa_vdouble.h" #include "pa_vint.h" +#include "pa_vbool.h" -// externs - -void _string_format(Request& r, const String& method_name, MethodParams *); +volatile const char * IDENT_INT_C="$Id: int.C,v 1.76 2026/04/25 13:38:46 moko Exp $" IDENT_PA_VINT_H; -// defines +// externs -#define INT_CLASS_NAME "int" +void _string_format(Request& r, MethodParams&); // class -class MInt : public Methoded { +class MInt: public Methoded { public: - MInt(Pool& pool); - bool used_directly() { return false; } + MInt(); }; +// global variable + +DECLARE_CLASS_VAR(int, new MInt); + // methods -static void _int(Request& r, const String&, MethodParams *) { - Pool& pool=r.pool(); - VInt *vint=static_cast(r.self); - Value& value=*new(pool) VInt(pool, vint->get_int()); - r.write_no_lang(value); +static void _int(Request& r, MethodParams&) { + VInt& vint=GET_SELF(r, VInt); + r.write(*new VInt(vint.get_int())); +} + +static void _double(Request& r, MethodParams&) { + VInt& vint=GET_SELF(r, VInt); + r.write(*new VDouble(vint.as_double())); } -static void _double(Request& r, const String&, MethodParams *) { - Pool& pool=r.pool(); - VInt *vint=static_cast(r.self); - Value& value=*new(pool) VDouble(pool, vint->as_double()); - r.write_no_lang(value); +static void _bool(Request& r, MethodParams&) { + VInt& vint=GET_SELF(r, VInt); + r.write(VBool::get(vint.as_bool())); } typedef void (*vint_op_func_ptr)(VInt& vint, double param); -static void __inc(VInt& vint, double param) { vint.inc((int)param); } -static void __dec(VInt& vint, double param) { vint.inc((int)-param); } +static void __inc(VInt& vint, double param) { vint.inc(param); } +static void __dec(VInt& vint, double param) { vint.inc(-param); } static void __mul(VInt& vint, double param) { vint.mul(param); } static void __div(VInt& vint, double param) { vint.div(param); } -static void __mod(VInt& vint, double param) { vint.mod((int)param); } +static void __mod(VInt& vint, double param) { vint.mod(clip2wint(param)); } -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; - (*func)(*vint, param); -} - -static void _inc(Request& r, const String&, MethodParams *params) { vint_op(r, params, &__inc); } -static void _dec(Request& r, const String&, MethodParams *params) { vint_op(r, params, &__dec); } -static void _mul(Request& r, const String&, MethodParams *params) { vint_op(r, params, &__mul); } -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); } - -// constructor +static void vint_op(Request& r, MethodParams& params, vint_op_func_ptr func) { + VInt& vint=GET_SELF(r, VInt); + double param=params.count()?params.as_double(0, "param must be numerical", r):1; + (*func)(vint, param); +} -MInt::MInt(Pool& apool) : Methoded(apool) { - set_name(*NEW String(pool(), INT_CLASS_NAME)); +static void _inc(Request& r, MethodParams& params) { vint_op(r, params, &__inc); } +static void _dec(Request& r, MethodParams& params) { vint_op(r, params, &__dec); } +static void _mul(Request& r, MethodParams& params) { vint_op(r, params, &__mul); } +static void _div(Request& r, MethodParams& params) { vint_op(r, params, &__div); } +static void _mod(Request& r, MethodParams& params) { vint_op(r, params, &__mod); } + +// from string.C +extern const String* sql_result_string(Request& r, MethodParams& params, Value*& default_code); + +static void _sql(Request& r, MethodParams& params) { + pa_wint val; + Value* default_code=0; + if(const String* string=sql_result_string(r, params, default_code)) + val=string->as_wint(); + else + if(default_code) + val=r.process(*default_code).as_wint(); + else { + throw Exception(PARSER_RUNTIME, 0, "produced no result, but no default option specified"); + } + r.write(*new VInt(val)); +} +// constructor +MInt::MInt(): Methoded("int") { // ^int.int[] - add_native_method("int", Method::CT_DYNAMIC, _int, 0, 0); - + // ^int.int[default for ^string.int compatibility] + add_native_method("int", Method::CT_DYNAMIC, _int, 0, 1); // ^int.double[] - add_native_method("double", Method::CT_DYNAMIC, _double, 0, 0); + // ^int.double[default for ^string.double compatibility] + add_native_method("double", Method::CT_DYNAMIC, _double, 0, 1); + // ^int.bool[] + // ^int.bool[default for ^string.bool compatibility] + add_native_method("bool", Method::CT_DYNAMIC, _bool, 0, 1); // ^int.inc[] // ^int.inc[offset] @@ -98,13 +113,8 @@ MInt::MInt(Pool& apool) : Methoded(apool // ^int.format{format} add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1); -} -// global variable - -Methoded *int_class; - -// creator -Methoded *MInt_create(Pool& pool) { - return int_class=new(pool) MInt(pool); + // ^sql[query] + // ^sql[query][$.limit(1) $.offset(2) $.default(0)] + add_native_method("sql", Method::CT_STATIC, _sql, 1, 2); }