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Diff for /parser3/src/classes/int.C between versions 1.49.2.7.2.3 and 1.77

version 1.49.2.7.2.3, 2003/03/24 09:39:53	version 1.77, 2026/05/06 20:19:02
Line 1	Line 1
/** @file	/** @file
Parser: @b int parser class.	Parser: @b int parser class.

Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)	Copyright (c) 2001-2026 Art. Lebedev Studio (https://www.artlebedev.com)
Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)	Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
*/	*/

static const char* IDENT_INT_C="$Date$";

#include "classes.h"	#include "classes.h"
#include "pa_vmethod_frame.h"	#include "pa_vmethod_frame.h"

#include "pa_request.h"	#include "pa_request.h"
#include "pa_vdouble.h"	#include "pa_vdouble.h"
#include "pa_vint.h"	#include "pa_vint.h"
	#include "pa_vbool.h"

	volatile const char * IDENT_INT_C="$Id$" IDENT_PA_VINT_H;

// externs	// externs

void _string_format(Request& r, MethodParams* /params/);	void _string_format(Request& r, MethodParams&);

// class	// class

class MInt: public Methoded {	class MInt: public Methoded {
public:	public:
MInt();	MInt();
public: // Methoded
bool used_directly() { return true; }
};	};

// global variable	// global variable

DECLARE_CLASS_VAR(int, new MInt, 0);	DECLARE_CLASS_VAR(int, new MInt);

// methods	// methods

static void _int(Request& r, MethodParams* params) {	static void _int(Request& r, MethodParams&) {
// just checking (default) syntax validity, never really using it here, just for string.int compatibility	VInt& vint=GET_SELF(r, VInt);
if(params->count()>0)	r.write(*new VInt(vint.get_int()));
params->as_junction(0, "default must be int");	}

VInt& vint=static_cast<VInt >(r.get_self().get());
r.write_no_lang(Value*(new VInt(vint.get_int())));
}

static void _double(Request& r, MethodParams* params) {
// just checking (default) syntax validity, never really using it here, just for string.doube compatibility
if(params->count()>0)
params->as_junction(0, "default must be double");

VInt& vint=static_cast<VInt >(r.get_self().get());	static void _double(Request& r, MethodParams&) {
r.write_no_lang(Value*(new VDouble(vint.as_double())));	VInt& vint=GET_SELF(r, VInt);
	r.write(*new VDouble(vint.as_double()));
	}

	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);	typedef void (*vint_op_func_ptr)(VInt& vint, double param);

static void __inc(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((int)-param); }	static void __dec(VInt& vint, double param) { vint.inc(-param); }
static void __mul(VInt& vint, double param) { vint.mul(param); }	static void __mul(VInt& vint, double param) { vint.mul(param); }
static void __div(VInt& vint, double param) { vint.div(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,	static void vint_op(Request& r, MethodParams& params, vint_op_func_ptr func) {
vint_op_func_ptr func) {	VInt& vint=GET_SELF(r, VInt);
VInt& vint=static_cast<VInt >(r.get_self().get());	double param=params.count()?params.as_double(0, "param must be numerical", r):1;
double param=params->count()?params->as_double(0, "param must be numerical", r):1;
(*func)(vint, param);	(*func)(vint, param);
}	}

static void _inc(Request& r, const String& /method_name/, MethodParams* params) { vint_op(r, params, &__inc); }	static void _inc(Request& r, MethodParams& params) { vint_op(r, params, &__inc); }
static void _dec(Request& r, const String& /method_name/, MethodParams* params) { vint_op(r, params, &__dec); }	static void _dec(Request& r, MethodParams& params) { vint_op(r, params, &__dec); }
static void _mul(Request& r, const String& /method_name/, MethodParams* params) { vint_op(r, params, &__mul); }	static void _mul(Request& r, MethodParams& params) { vint_op(r, params, &__mul); }
static void _div(Request& r, const String& /method_name/, MethodParams* params) { vint_op(r, params, &__div); }	static void _div(Request& r, MethodParams& params) { vint_op(r, params, &__div); }
static void _mod(Request& r, const String& /method_name/, MethodParams* params) { vint_op(r, params, &__mod); }	static void _mod(Request& r, MethodParams& params) { vint_op(r, params, &__mod); }

	static void _plus_plus(Request& r, MethodParams& params) {
	VInt& vint=GET_SELF(r, VInt);
	r.write(*new VInt(vint));
	vint.inc(1);
	}

	static void _minus_minus(Request& r, MethodParams& params) {
	VInt& vint=GET_SELF(r, VInt);
	r.write(*new VInt(vint));
	vint.inc(-1);
	}

// from string.C	// from string.C
extern	extern const String* sql_result_string(Request& r, MethodParams& params, Value*& default_code);
const String& sql_result_string(Request& r, MethodParams* params,
HashStringValue& options, Value& default_code);	static void _sql(Request& r, MethodParams& params) {
static void _sql(Request& r, MethodParams* params) {	pa_wint val;
int val;	Value* default_code=0;
HashStringValue* options;	if(const String* string=sql_result_string(r, params, default_code))
Value* default_code(0);	val=string->as_wint();
if(const String& string=sql_result_string(r, method_name, params, options, default_code))
val=string->as_int();
else	else
if(default_code)	if(default_code)
val=r.process_to_value(default_code)->as_int();	val=r.process(*default_code).as_wint();
else {	else {
throw Exception("parser.runtime",	throw Exception(PARSER_RUNTIME, 0, "produced no result, but no default option specified");
method_name,
"produced no result, but no default option specified");
val=0; //calm, compiler
}	}
r.write_no_lang(Value*(new VInt(val)));	r.write(*new VInt(val));
}	}

// constructor	// constructor

MInt::MInt(): Methoded("int") {	MInt::MInt(): Methoded("int") {
// ^int.int[]	// ^int.int[]
	// ^int.int[default for ^string.int compatibility]
add_native_method("int", Method::CT_DYNAMIC, _int, 0, 1);	add_native_method("int", Method::CT_DYNAMIC, _int, 0, 1);

// ^int.double[]	// ^int.double[]
	// ^int.double[default for ^string.double compatibility]
add_native_method("double", Method::CT_DYNAMIC, _double, 0, 1);	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[]
// ^int.inc[offset]	// ^int.inc[offset]
add_native_method("inc", Method::CT_DYNAMIC, _inc, 0, 1);	add_native_method("inc", Method::CT_DYNAMIC, _inc, 0, 1);
// ^int.dec[]	// ^int.dec[]
// ^int.dec[offset]	// ^int.dec[offset]
add_native_method("dec", Method::CT_DYNAMIC, _dec, 0, 1);	add_native_method("dec", Method::CT_DYNAMIC, _dec, 0, 1);
// ^int.mul[k]
	// ^int.++[]
	add_native_method("++", Method::CT_DYNAMIC, _plus_plus, 0, 0);
	// ^int.--[]
	add_native_method("--", Method::CT_DYNAMIC, _minus_minus, 0, 0);

	// ^int.mul[k]
add_native_method("mul", Method::CT_DYNAMIC, _mul, 1, 1);	add_native_method("mul", Method::CT_DYNAMIC, _mul, 1, 1);
// ^int.div[d]	// ^int.div[d]
add_native_method("div", Method::CT_DYNAMIC, _div, 1, 1);	add_native_method("div", Method::CT_DYNAMIC, _div, 1, 1);
// ^int.mod[offset]	// ^int.mod[offset]
add_native_method("mod", Method::CT_DYNAMIC, _mod, 1, 1);	add_native_method("mod", Method::CT_DYNAMIC, _mod, 1, 1);


// ^int.format{format}	// ^int.format{format}
add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1);	add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1);

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Removed from v.1.49.2.7.2.3
changed lines
	Added in v.1.77