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| version 1.44, 2002/03/27 15:30:33 | version 1.80, 2026/05/06 20:19:02 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b double parser class. | Parser: @b double parser class. |
| Copyright (c) 2001, 2002 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> |
| $Id$ | |
| */ | */ |
| #include "classes.h" | #include "classes.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" | |
| // externs | volatile const char * IDENT_DOUBLE_C="$Id$" IDENT_PA_VDOUBLE_H; |
| void _string_format(Request& r, const String& method_name, MethodParams *); | |
| // defines | // externs |
| #define DOUBLE_CLASS_NAME "double" | void _string_format(Request& r, MethodParams&); |
| // class | // class |
| class MDouble : public Methoded { | class MDouble: public Methoded { |
| public: | public: |
| MDouble(Pool& pool); | MDouble(); |
| public: // Methoded | |
| bool used_directly() { return true; } | |
| }; | }; |
| // global variable | |
| DECLARE_CLASS_VAR(double, new MDouble); | |
| // methods | // methods |
| static void _int(Request& r, const String& method_name, MethodParams *) { | 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& result=*new(pool) VInt(pool, vdouble->as_int()); | } |
| result.set_name(method_name); | |
| r.write_no_lang(result); | 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& method_name, MethodParams *) { | 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& result=*new(pool) VDouble(pool, vdouble->as_double()); | |
| result.set_name(method_name); | |
| r.write_no_lang(result); | |
| } | } |
| typedef void (*vdouble_op_func_ptr)(VDouble& vdouble, double param); | typedef void (*vdouble_op_func_ptr)(VDouble& vdouble, double param); |
| Line 53 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, MethodParams *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); |
| params->as_double(0, "param must be double", r):1/*used in inc/dec*/; | } |
| (*func)(*vdouble, param); | |
| static void _inc(Request& r, MethodParams& params) { vdouble_op(r, params, &__inc); } | |
| static void _dec(Request& r, MethodParams& params) { vdouble_op(r, params, &__dec); } | |
| 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); } | |
| static void _plus_plus(Request& r, MethodParams& params) { | |
| VDouble& vdouble=GET_SELF(r, VDouble); | |
| r.write(*new VDouble(vdouble)); | |
| vdouble.inc(1); | |
| } | |
| static void _minus_minus(Request& r, MethodParams& params) { | |
| VDouble& vdouble=GET_SELF(r, VDouble); | |
| r.write(*new VDouble(vdouble)); | |
| vdouble.inc(-1); | |
| } | } |
| 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); } | |
| // 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, const String& method_name, MethodParams *params, | |
| Hash *& options, Value *& default_code); | |
| static void _sql(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | |
| static void _sql(Request& r, MethodParams& params) { | |
| double val; | double val; |
| Hash *options; | Value* default_code; |
| Value *default_code; | if(const String* string=sql_result_string(r, params, default_code)) |
| if(const String *string=sql_result_string(r, method_name, params, options, default_code)) | |
| val=string->as_double(); | val=string->as_double(); |
| else | else |
| if(default_code) | if(default_code) |
| val=r.process(*default_code).as_double(); | val=r.process(*default_code).as_double(); |
| 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 | |
| } | } |
| VDouble& result=*new(pool) VDouble(pool, val); | r.write(*new VDouble(val)); |
| result.set_name(method_name); | |
| r.write_assign_lang(result); | |
| } | } |
| // constructor | // constructor |
| MDouble::MDouble(Pool& apool) : Methoded(apool) { | MDouble::MDouble(): Methoded("double") { |
| set_name(*NEW String(pool(), DOUBLE_CLASS_NAME)); | |
| // ^double.int[] | // ^double.int[] |
| add_native_method("int", Method::CT_DYNAMIC, _int, 0, 0); | // ^double.int[default for ^string.int compatibility] |
| add_native_method("int", Method::CT_DYNAMIC, _int, 0, 1); | |
| // ^double.double[] | // ^double.double[] |
| add_native_method("double", Method::CT_DYNAMIC, _double, 0, 0); | // ^double.double[default for ^string.double compatibility] |
| add_native_method("double", Method::CT_DYNAMIC, _double, 0, 1); | |
| // ^double.inc[] | // ^double.bool[] |
| // ^double.bool[default for ^string.bool compatibility] | |
| add_native_method("bool", Method::CT_DYNAMIC, _bool, 0, 1); | |
| // ^double.inc[] | |
| // ^double.inc[offset] | // ^double.inc[offset] |
| add_native_method("inc", Method::CT_DYNAMIC, _inc, 0, 1); | add_native_method("inc", Method::CT_DYNAMIC, _inc, 0, 1); |
| // ^double.dec[] | // ^double.dec[] |
| // ^double.dec[offset] | // ^double.dec[offset] |
| add_native_method("dec", Method::CT_DYNAMIC, _dec, 0, 1); | add_native_method("dec", Method::CT_DYNAMIC, _dec, 0, 1); |
| // ^double.mul[k] | |
| // ^double.++[] | |
| add_native_method("++", Method::CT_DYNAMIC, _plus_plus, 0, 0); | |
| // ^double.--[] | |
| add_native_method("--", Method::CT_DYNAMIC, _minus_minus, 0, 0); | |
| // ^double.mul[k] | |
| add_native_method("mul", Method::CT_DYNAMIC, _mul, 1, 1); | add_native_method("mul", Method::CT_DYNAMIC, _mul, 1, 1); |
| // ^double.div[d] | // ^double.div[d] |
| add_native_method("div", Method::CT_DYNAMIC, _div, 1, 1); | add_native_method("div", Method::CT_DYNAMIC, _div, 1, 1); |
| Line 123 MDouble::MDouble(Pool& apool) : Methoded | Line 130 MDouble::MDouble(Pool& apool) : Methoded |
| // ^double.format{format} | // ^double.format{format} |
| add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1); | add_native_method("format", Method::CT_DYNAMIC, _string_format, 1, 1); |
| // ^sql[query] | // ^sql[query] |
| // ^sql[query][$.limit(1) $.offset(2) $.default(0.0)] | // ^sql[query][$.limit(1) $.offset(2) $.default(0.0)] |
| add_native_method("sql", Method::CT_STATIC, _sql, 1, 2); | add_native_method("sql", Method::CT_STATIC, _sql, 1, 2); |
| } | } |
| // global variable | |
| Methoded *double_class; | |
| // creator | |
| Methoded *MDouble_create(Pool& pool) { | |
| return double_class=new(pool) MDouble(pool); | |
| } |