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| version 1.18, 2001/03/27 16:35:52 | version 1.53.2.8.2.2, 2003/03/21 13:42:26 |
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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) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| */ | */ |
| static const char* IDENT_DOUBLE_C="$Date$"; | |
| #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" | |
| // global var | // externs |
| void _string_format(Request& r, const String& method_name, MethodParams* /*params*/); | |
| // class | |
| class MDouble: public Methoded { | |
| public: | |
| MDouble(); | |
| public: // Methoded | |
| bool used_directly() { return true; } | |
| }; | |
| VStateless_class *double_class; | // global variable |
| DECLARE_CLASS_VAR(double, new MDouble, 0); | |
| // methods | // methods |
| static void _int(Request& r, const String&, Array *) { | static void _int(Request& r, const String& method_name, MethodParams* params) { |
| Pool& pool=r.pool(); | // just checking (default) syntax validity, never really using it here, just for string.int compatibility |
| VDouble *vdouble=static_cast<VDouble *>(r.self); | if(params->count()>0) |
| Value& value=*new(pool) VInt(pool, (int)vdouble->as_double()); | params->as_junction(0, "default must be int"); |
| r.write_no_lang(value); | |
| VDouble& vdouble=*static_cast<VDouble *>(r.get_self().get()); | |
| r.write_no_lang(Value*(new VInt(vdouble.as_int()))); | |
| } | } |
| static void _double(Request& r, const String&, Array *) { | static void _double(Request& r, const String& method_name, MethodParams* params) { |
| Pool& pool=r.pool(); | // just checking (default) syntax validity, never really using it here, just for string.doube compatibility |
| VDouble *vdouble=static_cast<VDouble *>(r.self); | if(params->count()>0) |
| Value& value=*new(pool) VDouble(pool, vdouble->as_double()); | params->as_junction(0, "default must be double"); |
| r.write_no_lang(value); | |
| VDouble& vdouble=*static_cast<VDouble *>(r.get_self().get()); | |
| r.write_no_lang(Value*(new VDouble(vdouble.as_double()))); | |
| } | } |
| typedef void (*vdouble_op_func_ptr)(VDouble& vdouble, double param); | typedef void (*vdouble_op_func_ptr)(VDouble& vdouble, double param); |
| Line 40 static void __mul(VDouble& vdouble, doub | Line 59 static void __mul(VDouble& vdouble, doub |
| 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((int)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=static_cast<VDouble *>(r.self); | VDouble& vdouble=*static_cast<VDouble *>(r.get_self().get()); |
| double param=params->size()? | double param=params->count()? |
| r.process( | params->as_double(0, "param must be double", r):1/*used in inc/dec*/; |
| *static_cast<Value *>(params->get(0)), | (*func)(vdouble, param); |
| 0/*no name*/, | |
| false/*don't intercept string*/).as_double():1/*used in inc/dec*/; | |
| (*func)(*vdouble, param); | |
| } | } |
| static void _inc(Request& r, const String&, Array *params) { vdouble_op(r, params, &__inc); } | static void _inc(Request& r, const String& /*method_name*/, MethodParams* params) { vdouble_op(r, params, &__inc); } |
| static void _dec(Request& r, const String&, Array *params) { vdouble_op(r, params, &__dec); } | static void _dec(Request& r, const String& /*method_name*/, MethodParams* params) { vdouble_op(r, params, &__dec); } |
| static void _mul(Request& r, const String&, Array *params) { vdouble_op(r, params, &__mul); } | static void _mul(Request& r, const String& /*method_name*/, MethodParams* params) { vdouble_op(r, params, &__mul); } |
| static void _div(Request& r, const String&, Array *params) { vdouble_op(r, params, &__div); } | static void _div(Request& r, const String& /*method_name*/, MethodParams* params) { vdouble_op(r, params, &__div); } |
| static void _mod(Request& r, const String&, Array *params) { vdouble_op(r, params, &__mod); } | static void _mod(Request& r, const String& /*method_name*/, MethodParams* params) { vdouble_op(r, params, &__mod); } |
| // from string.C | |
| extern | |
| const String& sql_result_string(Request& r, const String& method_name, MethodParams* params, | |
| HashStringValue*& options, Value*& default_code); | |
| static void _sql(Request& r, const String& method_name, MethodParams* params) { | |
| double val; | |
| HashStringValue* options; | |
| Value* default_code; | |
| if(const String& string=sql_result_string(r, method_name, params, options, default_code)) | |
| val=string->as_double(); | |
| else | |
| if(default_code) | |
| val=r.process_to_value(default_code)->as_double(); | |
| else { | |
| throw Exception("parser.runtime", | |
| method_name, | |
| "produced no result, but no default option specified"); | |
| val=0; //calm, compiler | |
| } | |
| r.write_no_lang(Value*(new VDouble(val))); | |
| } | |
| // initialize | // constructor |
| void initialize_double_class(Pool& pool, VStateless_class& vclass) { | MDouble::MDouble(): Methoded("double") { |
| // ^double.int[] | // ^double.int[] |
| vclass.add_native_method("int", _int, 0, 0); | add_native_method("int", Method::CT_DYNAMIC, _int, 0, 1); |
| // ^double.double[] | // ^double.double[] |
| vclass.add_native_method("double", _double, 0, 0); | add_native_method("double", Method::CT_DYNAMIC, _double, 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); | |
| } | } |