--- parser3/src/classes/double.C 2001/03/10 12:12:49 1.3 +++ parser3/src/classes/double.C 2001/04/28 15:22:38 1.24 @@ -1,73 +1,108 @@ -/* -$Id: double.C,v 1.3 2001/03/10 12:12:49 paf Exp $ +/** @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 1.24 2001/04/28 15:22:38 paf Exp $ */ +#include "classes.h" #include "pa_request.h" -#include "_double.h" #include "pa_vdouble.h" #include "pa_vint.h" -// global var +// externs + +void _string_format(Request& r, const String& method_name, MethodParams *); -VClass *double_class; +// defines + +#define DOUBLE_CLASS_NAME "double" + +// class + +class MDouble : public Methoded { +public: + MDouble(Pool& pool); + bool used_directly() { return true; } +}; // methods -static void _int(Request& r, Array *) { +static void _int(Request& r, const String&, MethodParams *) { Pool& pool=r.pool(); VDouble *vdouble=static_cast(r.self); - Value& value=*new(pool) VInt(pool, static_cast(vdouble->get_double())); - r.wcontext->write(value, String::Untaint_lang::NO /*always object, not string*/); + Value& value=*new(pool) VInt(pool, (int)vdouble->as_double()); + r.write_no_lang(value); } -static void _double(Request& r, Array *) { +static void _double(Request& r, const String&, MethodParams *) { Pool& pool=r.pool(); VDouble *vdouble=static_cast(r.self); - Value& value=*new(pool) VDouble(pool, vdouble->get_double()); - r.wcontext->write(value, String::Untaint_lang::NO /*always object, not string*/); + Value& value=*new(pool) VDouble(pool, vdouble->as_double()); + r.write_no_lang(value); } -static void _inc(Request& r, Array *params) { +typedef void (*vdouble_op_func_ptr)(VDouble& vdouble, double param); + +static void __inc(VDouble& vdouble, double param) { vdouble.inc(param); } +static void __dec(VDouble& vdouble, double param) { vdouble.inc(-param); } +static void __mul(VDouble& vdouble, double param) { vdouble.mul(param); } +static void __div(VDouble& vdouble, double param) { vdouble.div(param); } +static void __mod(VDouble& vdouble, double param) { vdouble.mod((int)param); } + +static void vdouble_op(Request& r, MethodParams *params, + vdouble_op_func_ptr func) { VDouble *vdouble=static_cast(r.self); - double increment=params->size()?static_cast(params->get(0))->get_double():1; - vdouble->inc(increment); + double param=params->size()? + r.process( + params->get(0), + 0/*no name*/, + false/*don't intercept string*/).as_double():1/*used in inc/dec*/; + (*func)(*vdouble, param); } -void initialize_double_class(Pool& pool, VClass& vclass) { - // ^double.int[] - String& INT_NAME=*new(pool) String(pool); - INT_NAME.APPEND_CONST("int"); +static void _inc(Request& r, const String&, MethodParams *params) { vdouble_op(r, params, &__inc); } +static void _dec(Request& r, const String&, MethodParams *params) { vdouble_op(r, params, &__dec); } +static void _mul(Request& r, const String&, MethodParams *params) { vdouble_op(r, params, &__mul); } +static void _div(Request& r, const String&, MethodParams *params) { vdouble_op(r, params, &__div); } +static void _mod(Request& r, const String&, MethodParams *params) { vdouble_op(r, params, &__mod); } + +// constructor + +MDouble::MDouble(Pool& apool) : Methoded(apool) { + set_name(*NEW String(pool(), DOUBLE_CLASS_NAME)); - Method& INT_METHOD=*new(pool) Method(pool, - INT_NAME, - 0, 0, // min,max numbered_params_count - 0/*params_names*/, 0/*locals_names*/, - 0/*parser_code*/, _int - ); - vclass.add_method(INT_NAME, INT_METHOD); + // ^double.int[] + add_native_method("int", Method::CT_DYNAMIC, _int, 0, 0); // ^double.double[] - String& DOUBLE_NAME=*new(pool) String(pool); - DOUBLE_NAME.APPEND_CONST("double"); + add_native_method("double", Method::CT_DYNAMIC, _double, 0, 0); + + // ^double.inc[] + // ^double.inc[offset] + add_native_method("inc", Method::CT_DYNAMIC, _inc, 0, 1); + // ^double.dec[] + // ^double.dec[offset] + add_native_method("dec", Method::CT_DYNAMIC, _dec, 0, 1); + // ^double.mul[k] + add_native_method("mul", Method::CT_DYNAMIC, _mul, 1, 1); + // ^double.div[d] + add_native_method("div", Method::CT_DYNAMIC, _div, 1, 1); + // ^double.mod[offset] + add_native_method("mod", Method::CT_DYNAMIC, _mod, 1, 1); - Method& DOUBLE_METHOD=*new(pool) Method(pool, - DOUBLE_NAME, - 0, 0, // min,max numbered_params_count - 0/*params_names*/, 0/*locals_names*/, - 0/*parser_code*/, _double - ); - vclass.add_method(DOUBLE_NAME, DOUBLE_METHOD); - - // ^double.inc[] ^double.inc[offset] - String& INC_NAME=*new(pool) String(pool); - INC_NAME.APPEND_CONST("inc"); - - Method& INC_METHOD=*new(pool) Method(pool, - INC_NAME, - 0, 1, // min,max numbered_params_count - 0/*params_names*/, 0/*locals_names*/, - 0/*parser_code*/, _inc - ); - vclass.add_method(INC_NAME, INC_METHOD); + // ^double.format{format} + add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1); } +// global variable + +Methoded *double_class; +// creator + +Methoded *MDouble_create(Pool& pool) { + return double_class=new(pool) MDouble(pool); +}