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Diff for /parser3/src/include/pa_request.h between versions 1.244 and 1.254

version 1.244, 2016/12/29 15:24:49 version 1.254, 2020/10/29 16:02:21
Line 1 Line 1
 /** @file  /** @file
         Parser: request class decl.          Parser: request class decl.
   
         Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com)          Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com)
         Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)          Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */  */
   
Line 65  public: Line 65  public:
   
         enum Skip {          enum Skip {
                 SKIP_NOTHING,                  SKIP_NOTHING,
                   SKIP_CONTINUE,
                 SKIP_BREAK,                  SKIP_BREAK,
                 SKIP_CONTINUE                  SKIP_RETURN,
                   SKIP_INTERRUPTED
         };          };
   
 private:  private:
Line 87  private: Line 89  private:
                 ArrayOperation& ops() const { return *fops; }                  ArrayOperation& ops() const { return *fops; }
                 VMethodFrame& method_frame() const { return *fmethod_frame; }                  VMethodFrame& method_frame() const { return *fmethod_frame; }
   
                 /// needed to fill unused Array entries  
                 StackItem() {}  
                 StackItem(Value& avalue): fvalue(&avalue) {}                  StackItem(Value& avalue): fvalue(&avalue) {}
                 StackItem(ArrayOperation& aops): fops(&aops) {}                  StackItem(ArrayOperation& aops): fops(&aops) {}
                 StackItem(VMethodFrame& amethod_frame): fmethod_frame(&amethod_frame) {}                  StackItem(VMethodFrame& amethod_frame): fmethod_frame(&amethod_frame) {}
Line 147  public: Line 147  public:
         /// current connection          /// current connection
         SQL_Connection* fconnection;          SQL_Connection* fconnection;
         //@}          //@}
         /// interrupted flag, raised on signals [SIGPIPE]  
         bool finterrupted;  private:
         Skip fskip;  
         int fin_cycle;          int fin_cycle;
           Skip fskip;
           VMethodFrame* freturn_method_frame;
   
 public:  public:
         uint register_file(String::Body file_spec);          uint register_file(String::Body file_spec);
Line 189  public: Line 191  public:
                 core request processing                  core request processing
                 BEWARE: may throw exception to you: catch it!                  BEWARE: may throw exception to you: catch it!
         */          */
         void core(const char* config_filespec, bool config_fail_on_read_problem, bool header_only);          void core(const char* config_filespec, bool header_only);
   
         /// executes ops          /// executes ops
         void execute(ArrayOperation& ops); // execute.C          void execute(ArrayOperation& ops); // execute.C
Line 233  public: Line 235  public:
         }          }
   
         ///          ///
         void use_file_directly(VStateless_class& aclass, const String& file_spec, bool fail_on_read_problem=true, bool fail_on_file_absence=true);          void use_file_directly(VStateless_class& aclass, const String& file_spec, bool fail_on_file_absence=true, bool with_auto_p=false);
   
         /// compiles the file, maybe forcing it's class @a name and @a base_class.          /// compiles the file, maybe forcing it's class @a name and @a base_class.
         void use_file(VStateless_class& aclass, const String& file_name, const String* use_filespec);          void use_file(VStateless_class& aclass, const String& file_name, const String* use_filespec, bool with_auto_p=false);
   
         /// for @USE only, calls ^use (which may be user-defined)          /// for @USE only, calls ^use (which may be user-defined)
         void use_file(const String& file_name, const String* use_filespec, Operation::Origin origin);          void use_file(const String& file_name, const String* use_filespec, Operation::Origin origin);
Line 254  public: Line 256  public:
                 return process(input_value).as_string();                  return process(input_value).as_string();
         }          }
         //@}          //@}
           const Operation::Origin get_method_origin(const Method* method); // execute.C
         const String* get_method_filespec(const Method* method); // execute.C          const String* get_method_filespec(const Method* method); // execute.C
         const String* get_used_filespec(uint file_no);          const String* get_used_filespec(uint file_no);
                   
Line 292  public: Line 295  public:
                 return fconnection;                  return fconnection;
         }          }
   
         void set_interrupted(bool ainterrupted) { finterrupted=ainterrupted; }  
         bool get_interrupted() { return finterrupted; }  
   
         void set_skip(Skip askip) { fskip=askip; }  
         Skip get_skip() { return fskip; }          Skip get_skip() { return fskip; }
           void set_skip(Skip askip) { fskip=askip; }
           void set_skip_return(VMethodFrame& amethod_frame) { fskip=SKIP_RETURN; freturn_method_frame=&amethod_frame; }
           inline bool check_skip_break() { bool result=fskip >= SKIP_BREAK; if(fskip <= SKIP_BREAK) fskip=SKIP_NOTHING; return result; }
           inline void check_skip_return() { if(fskip==SKIP_RETURN && method_frame==freturn_method_frame) fskip=SKIP_NOTHING; }
   
         void set_in_cycle(int adelta) { fin_cycle+=adelta; }          void set_in_cycle(int adelta) { fin_cycle+=adelta; }
         bool get_in_cycle() { return fin_cycle>0; }          bool get_in_cycle() { return fin_cycle>0; }
Line 338  public: // status read methods Line 341  public: // status read methods
         /// public for ^reflection:copy[]          /// public for ^reflection:copy[]
         void put_element(Value& ncontext, const String& name, Value* value);          void put_element(Value& ncontext, const String& name, Value* value);
   
         /// for @main[]          /// for @main[] and parser://method/call
         const String* execute_virtual_method(Value& aself, const String& method_name);          const String* execute_method(VStateless_class& aclass, const String& method_name, Value* optional_param = 0);
   
         //{ for @conf[filespec] and @auto[filespec] and parser://method/call          //{ for @conf[filespec] and @auto[filespec]
         const String* execute_method(Value& aself, const Method& method, Value* optional_param, bool do_return_string);          bool execute_method_if_exists(VStateless_class& aclass, const String& method_name, Value* optional_param);
   
         struct Execute_nonvirtual_method_result {  
                 const String* string;  
                 Method* method;  
                 Execute_nonvirtual_method_result(): string(0), method(0) {}  
         };  
   
         Execute_nonvirtual_method_result execute_nonvirtual_method(VStateless_class& aclass, const String& method_name, VString* optional_param, bool do_return_string);  
         //}          //}
   
 #ifdef XML  #ifdef XML
Line 394  private: // mime types Line 390  private: // mime types
         /// $MAIN:MIME-TYPES          /// $MAIN:MIME-TYPES
         Table *mime_types;          Table *mime_types;
   
 private: // lang manipulation  
   
         String::Language set_lang(String::Language alang) {  
                 String::Language result=flang;  
                 flang=alang;  
                 return result;  
         }  
         void restore_lang(String::Language alang) {  
                 flang=alang;  
         }  
   
 private: // connection manipulation  private: // connection manipulation
   
         SQL_Connection* set_connection(SQL_Connection* aconnection) {          SQL_Connection* set_connection(SQL_Connection* aconnection) {
Line 489  public: Line 474  public:
         }          }
 };  };
   
   ///     Auto-object used for break out of cycle check
   class TempSkip4Delimiter {
           Request& frequest;
           Request::Skip fskip;
   public:
           TempSkip4Delimiter(Request& arequest) : frequest(arequest), fskip(arequest.get_skip()) {
                   frequest.set_skip(Request::SKIP_NOTHING);
           }
           // returns true if break required, should be called
           bool check_break() {
                   if(frequest.get_skip())
                           fskip=frequest.get_skip();
                   frequest.set_skip(fskip <= Request::SKIP_BREAK ? Request::SKIP_NOTHING : fskip);
                   return fskip >= Request::SKIP_BREAK;
           }
   };
   
 ///     Auto-object used for temporary changing Request::allow_class_replace.  ///     Auto-object used for temporary changing Request::allow_class_replace.
 class Temp_class_replace {  class Temp_class_replace {
         Request& frequest;          Request& frequest;
Removed from v.1.244  
changed lines
  Added in v.1.254

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