Return to pa_vvoid.h CVS log

Up to [parser3project] / parser3 / src / types

Annotation of parser3/src/types/pa_vvoid.h, revision 1.23

1.1       parser      1: /** @file
                      2:        Parser: @b void parser class.
                      3: 
1.21      paf         4:        Copyright (c) 2001-2004 ArtLebedev Group (http://www.artlebedev.com)
1.8       paf         5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1       parser      6: */
                      7: 
                      8: #ifndef PA_VVOID_H
                      9: #define PA_VVOID_H
1.10      paf        10: 
1.23    ! paf        11: static const char * const IDENT_VVOID_H="$Date: 2004/05/14 10:29:37 $";
1.1       parser     12: 
1.3       parser     13: #include "classes.h"
1.1       parser     14: #include "pa_vstateless_object.h"
                     15: #include "pa_globals.h"
                     16: 
1.18      paf        17: extern Methoded* void_class;
1.1       parser     18: 
                     19: /// value of type 'void'. ex: usually $sjfklsjfksjdfk has this type
1.18      paf        20: class VVoid: public VStateless_object {
1.1       parser     21: public: // Value
                     22: 
1.18      paf        23:        override const char* type() const { return "void"; }
                     24:        override VStateless_class *get_class() { return void_class; }
1.1       parser     25: 
                     26:        /// VVoid: ""
1.18      paf        27:        override const String* get_string() { return new String; }
1.1       parser     28:        /// VVoid: false
1.18      paf        29:        override bool as_bool() const { return false; }
1.2       parser     30:        /// VVoid: false
1.18      paf        31:        override bool is_defined() const { return false; }
1.1       parser     32:        /// VVoid: 0
1.18      paf        33:        override double as_double() const { return 0; }
1.1       parser     34:        /// VVoid: 0
1.18      paf        35:        override int as_int() const { return 0; }
1.1       parser     36:        /// VVoid: this
1.19      paf        37:        override Value& as_expr_result(bool /*return_string_as_is=false*/) { return *this; }
1.22      paf        38: 
                     39:        /// VVoid: empty vfile
                     40:        override VFile* as_vfile(String::Language lang=String::L_UNSPECIFIED,
                     41:                const Request_charsets *charsets=0);
1.1       parser     42: 
                     43:        /// VVoid: methods
1.18      paf        44:        override Value* get_element(const String& aname, Value& aself, bool looking_up) {
1.1       parser     45:                // methods
1.18      paf        46:                if(Value* result=VStateless_object::get_element(aname, aself, looking_up))
1.1       parser     47:                        return result;
                     48: 
1.18      paf        49:                return 0;
1.16      paf        50:        }
                     51: 
                     52:        /// VVoid: bark
1.23    ! paf        53:        override const Method* put_element(const String& aname, Value* avalue, bool areplace) { 
1.16      paf        54:                return Value::put_element(aname, avalue, areplace);
1.1       parser     55:        }
                     56: 
                     57: };
                     58: 
                     59: #endif