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Diff for /parser3/src/classes/double.C between versions 1.43 and 1.53.2.3

version 1.43, 2002/02/08 08:30:09 version 1.53.2.3, 2003/02/04 14:12:41
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) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
         Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)          Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
   
         $Id$  
 */  */
   
   static const char* IDENT_DOUBLE_C="$Date$";
   
 #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"
   
 // externs  // externs
   
 void _string_format(Request& r, const String& method_name, MethodParams *);  void _string_format(Request& r, StringPtr method_name, MethodParams& );
   
 // defines  
   
 #define DOUBLE_CLASS_NAME "double"  
   
 // class  // class
   
Line 31  public: // Methoded Line 29  public: // Methoded
   
 // methods  // methods
   
 static void _int(Request& r, const String& method_name, MethodParams *) {  static void _int(Request& r, StringPtr method_name, MethodParams& params) {
         Pool& pool=r.pool();          Pool& pool=r.pool();
         VDouble *vdouble=static_cast<VDouble *>(r.self);          // just checking (default) syntax validity, never really using it  here, just for string.int compatibility
           if(params.count()>0)
                   params.as_junction(0, "default must be int");
   
           VDouble *vdouble=static_cast<VDouble *>(r.get_self());
         Value& result=*new(pool) VInt(pool, vdouble->as_int());          Value& result=*new(pool) VInt(pool, vdouble->as_int());
         result.set_name(method_name);  
         r.write_no_lang(result);          r.write_no_lang(result);
 }  }
   
 static void _double(Request& r, const String& method_name, MethodParams *) {  static void _double(Request& r, StringPtr method_name, MethodParams& params) {
         Pool& pool=r.pool();          Pool& pool=r.pool();
         VDouble *vdouble=static_cast<VDouble *>(r.self);          // 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");
   
           VDouble *vdouble=static_cast<VDouble *>(r.get_self());
         Value& result=*new(pool) VDouble(pool, vdouble->as_double());          Value& result=*new(pool) VDouble(pool, vdouble->as_double());
         result.set_name(method_name);  
         r.write_no_lang(result);          r.write_no_lang(result);
 }  }
   
Line 57  static void __mod(VDouble& vdouble, doub Line 61  static void __mod(VDouble& vdouble, doub
   
 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=static_cast<VDouble *>(r.self);          VDouble *vdouble=static_cast<VDouble *>(r.get_self());
         double param=params->size()?          double param=params.count()?
                         params->as_double(0, "param must be double", r):1/*used in inc/dec*/;                          params.as_double(0, "param must be double", r):1/*used in inc/dec*/;
         (*func)(*vdouble, param);          (*func)(*vdouble, param);
 }  }
   
 static void _inc(Request& r, const String&, MethodParams *params) { vdouble_op(r, params, &__inc); }  static void _inc(Request& r, StringPtr /*method_name*/, MethodParams& params) { vdouble_op(r, params, &__inc); }
 static void _dec(Request& r, const String&, MethodParams *params) { vdouble_op(r, params, &__dec); }  static void _dec(Request& r, StringPtr /*method_name*/, MethodParams& params) { vdouble_op(r, params, &__dec); }
 static void _mul(Request& r, const String&, MethodParams *params) { vdouble_op(r, params, &__mul); }  static void _mul(Request& r, StringPtr /*method_name*/, MethodParams& params) { vdouble_op(r, params, &__mul); }
 static void _div(Request& r, const String&, MethodParams *params) { vdouble_op(r, params, &__div); }  static void _div(Request& r, StringPtr /*method_name*/, MethodParams& params) { vdouble_op(r, params, &__div); }
 static void _mod(Request& r, const String&, MethodParams *params) { vdouble_op(r, params, &__mod); }  static void _mod(Request& r, StringPtr /*method_name*/, MethodParams& params) { vdouble_op(r, params, &__mod); }
   
 // from string.C  // from string.C
 extern   extern 
 const String* sql_result_string(Request& r, const String& method_name, MethodParams *params,  const String* sql_result_string(Request& r, StringPtr method_name, MethodParams& params,
                                                                 Hash *& options, Value *& default_code);                                                                  Hash *& options, Value *& default_code);
   
 static void _sql(Request& r, const String& method_name, MethodParams *params) {  static void _sql(Request& r, StringPtr method_name, MethodParams& params) {
         Pool& pool=r.pool();          Pool& pool=r.pool();
   
         double val;          double val;
Line 84  static void _sql(Request& r, const Strin Line 88  static void _sql(Request& r, const Strin
                 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_to_value(*default_code).as_double();
                 else {                  else {
                         throw Exception(0, 0,                          throw Exception("parser.runtime",
                                 &method_name,                                  &method_name,
                                 "produced no result, but no default option specified");                                  "produced no result, but no default option specified");
                         val=0; //calm, compiler                          val=0; //calm, compiler
                 }                  }
         VDouble& result=*new(pool) VDouble(pool, val);          VDouble& result=*new(pool) VDouble(pool, val);
         result.set_name(method_name);          r.write_no_lang(result);
         r.write_assign_lang(result);  
 }  }
   
 // constructor  // constructor
   
 MDouble::MDouble(Pool& apool) : Methoded(apool) {  MDouble::MDouble(Pool& apool) : Methoded(apool, "double") {
         set_name(*NEW String(pool(), DOUBLE_CLASS_NAME));  
   
   
         // ^double.int[]          // ^double.int[]
         add_native_method("int", Method::CT_DYNAMIC, _int, 0, 0);          add_native_method("int", Method::CT_DYNAMIC, _int, 0, 1);
   
         // ^double.double[]          // ^double.double[]
         add_native_method("double", Method::CT_DYNAMIC, _double, 0, 0);          add_native_method("double", Method::CT_DYNAMIC, _double, 0, 1);
                   
         // ^double.inc[]           // ^double.inc[] 
         // ^double.inc[offset]          // ^double.inc[offset]
Removed from v.1.43  
changed lines
  Added in v.1.53.2.3

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