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| version 1.14, 2001/03/13 11:52:44 | version 1.78, 2026/01/06 16:36:38 |
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| Line 1 | Line 1 |
| /* | /** @file |
| Parser | Parser: @b double parser class. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | |
| $Id$ | Copyright (c) 2001-2024 Art. Lebedev Studio (http://www.artlebedev.com) |
| Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru> | |
| */ | */ |
| #include "classes.h" | |
| #include "pa_vmethod_frame.h" | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "_double.h" | |
| #include "pa_vdouble.h" | #include "pa_vdouble.h" |
| #include "pa_vint.h" | #include "pa_vint.h" |
| #include "_string.h" | #include "pa_vbool.h" |
| volatile const char * IDENT_DOUBLE_C="$Id$" IDENT_PA_VDOUBLE_H; | |
| // externs | |
| void _string_format(Request& r, MethodParams&); | |
| // global var | // class |
| VClass *double_class; | class MDouble: public Methoded { |
| public: | |
| MDouble(); | |
| }; | |
| // global variable | |
| DECLARE_CLASS_VAR(double, new MDouble); | |
| // methods | // methods |
| static void _int(Request& r, const String&, Array *) { | static void _int(Request& r, MethodParams&) { |
| Pool& pool=r.pool(); | VDouble& vdouble=GET_SELF(r, VDouble); |
| VDouble *vdouble=static_cast<VDouble *>(r.self); | r.write(*new VInt(vdouble.as_wint())); |
| Value& value=*new(pool) VInt(pool, (int)vdouble->get_double()); | } |
| r.wcontext->write(value, String::Untaint_lang::NO /*always object, not string*/); | |
| static void _double(Request& r, MethodParams&) { | |
| VDouble& vdouble=GET_SELF(r, VDouble); | |
| r.write(*new VDouble(vdouble.as_double())); | |
| } | } |
| static void _double(Request& r, const String&, Array *) { | static void _bool(Request& r, MethodParams&) { |
| Pool& pool=r.pool(); | VDouble& vdouble=GET_SELF(r, VDouble); |
| VDouble *vdouble=static_cast<VDouble *>(r.self); | r.write(VBool::get(vdouble.as_bool())); |
| Value& value=*new(pool) VDouble(pool, vdouble->get_double()); | |
| r.wcontext->write(value, String::Untaint_lang::NO /*always object, not string*/); | |
| } | } |
| typedef void (*vdouble_op_func_ptr)(VDouble& vdouble, double param); | typedef void (*vdouble_op_func_ptr)(VDouble& vdouble, double param); |
| Line 38 static void __inc(VDouble& vdouble, doub | Line 53 static void __inc(VDouble& vdouble, doub |
| static void __dec(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 __mul(VDouble& vdouble, double param) { vdouble.mul(param); } |
| static void __div(VDouble& vdouble, double param) { vdouble.div(param); } | static void __div(VDouble& vdouble, double param) { vdouble.div(param); } |
| static void __mod(VDouble& vdouble, double param) { vdouble.mod((int)param); } | static void __mod(VDouble& vdouble, double param) { vdouble.mod(param); } |
| static void vdouble_op(Request& r, Array *params, | static void vdouble_op(Request& r, MethodParams& params, vdouble_op_func_ptr func) { |
| vdouble_op_func_ptr func) { | VDouble& vdouble=GET_SELF(r, VDouble); |
| VDouble *vdouble=static_cast<VDouble *>(r.self); | double param=params.count() ? params.as_double(0, "param must be double", r) : 1/*used in inc/dec*/; |
| double param=params->size()? | (*func)(vdouble, param); |
| r.process( | } |
| *static_cast<Value *>(params->get(0)), | |
| 0/*no name*/, | |
| false/*don't doubleercept string*/).get_double():1; | |
| (*func)(*vdouble, param); | |
| } | |
| static void _inc(Request& r, const String&, Array *params) { vdouble_op(r, params, &__inc); } | |
| static void _dec(Request& r, const String&, Array *params) { vdouble_op(r, params, &__dec); } | |
| static void _mul(Request& r, const String&, Array *params) { vdouble_op(r, params, &__mul); } | |
| static void _div(Request& r, const String&, Array *params) { vdouble_op(r, params, &__div); } | |
| static void _mod(Request& r, const String&, Array *params) { vdouble_op(r, params, &__mod); } | |
| void initialize_double_class(Pool& pool, VClass& vclass) { | static void _inc(Request& r, MethodParams& params) { vdouble_op(r, params, &__inc); } |
| // ^double.int[] | static void _dec(Request& r, MethodParams& params) { vdouble_op(r, params, &__dec); } |
| vclass.add_native_method("int", _int, 0, 0); | static void _mul(Request& r, MethodParams& params) { vdouble_op(r, params, &__mul); } |
| static void _div(Request& r, MethodParams& params) { vdouble_op(r, params, &__div); } | |
| static void _mod(Request& r, MethodParams& params) { vdouble_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) { | |
| double val; | |
| Value* default_code; | |
| if(const String* string=sql_result_string(r, params, default_code)) | |
| val=string->as_double(); | |
| else | |
| if(default_code) | |
| val=r.process(*default_code).as_double(); | |
| else { | |
| throw Exception(PARSER_RUNTIME, 0, "produced no result, but no default option specified"); | |
| } | |
| r.write(*new VDouble(val)); | |
| } | |
| // constructor | |
| MDouble::MDouble(): Methoded("double") { | |
| // ^double.int[] | |
| // ^double.int[default for ^string.int compatibility] | |
| add_native_method("int", Method::CT_DYNAMIC, _int, 0, 1); | |
| // ^double.double[] | // ^double.double[] |
| vclass.add_native_method("double", _double, 0, 0); | // ^double.double[default for ^string.double compatibility] |
| add_native_method("double", Method::CT_DYNAMIC, _double, 0, 1); | |
| // ^double.bool[] | |
| // ^double.bool[default for ^string.bool compatibility] | |
| add_native_method("bool", Method::CT_DYNAMIC, _bool, 0, 1); | |
| // ^double.inc[] | // ^double.inc[] |
| // ^double.inc[offset] | // ^double.inc[offset] |
| vclass.add_native_method("inc", _inc, 0, 1); | add_native_method("inc", Method::CT_DYNAMIC, _inc, 0, 1); |
| // ^double.dec[] | // ^double.dec[] |
| // ^double.dec[offset] | // ^double.dec[offset] |
| vclass.add_native_method("dec", _dec, 0, 1); | add_native_method("dec", Method::CT_DYNAMIC, _dec, 0, 1); |
| // ^double.mul[k] | // ^double.mul[k] |
| vclass.add_native_method("mul", _mul, 1, 1); | add_native_method("mul", Method::CT_DYNAMIC, _mul, 1, 1); |
| // ^double.div[d] | // ^double.div[d] |
| vclass.add_native_method("div", _div, 1, 1); | add_native_method("div", Method::CT_DYNAMIC, _div, 1, 1); |
| // ^double.mod[offset] | // ^double.mod[offset] |
| vclass.add_native_method("mod", _mod, 1, 1); | add_native_method("mod", Method::CT_DYNAMIC, _mod, 1, 1); |
| // ^double.format[] | // ^double.format{format} |
| vclass.add_native_method("format", _string_format, 1, 1); | add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1); |
| // ^sql[query] | |
| // ^sql[query][$.limit(1) $.offset(2) $.default(0.0)] | |
| add_native_method("sql", Method::CT_STATIC, _sql, 1, 2); | |
| } | } |