Annotation of parser3/src/types/pa_vtable.h, revision 1.69
1.6 paf 1: /** @file
1.15 paf 2: Parser: @b table parser class decl.
1.6 paf 3:
1.68 moko 4: Copyright (c) 2001-2020 Art. Lebedev Studio (http://www.artlebedev.com)
1.37 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.1 paf 6: */
7:
8: #ifndef PA_VTABLE_H
9: #define PA_VTABLE_H
1.39 paf 10:
1.69 ! moko 11: #define IDENT_PA_VTABLE_H "$Id: pa_vtable.h,v 1.68 2020/12/15 17:10:44 moko Exp $"
1.1 paf 12:
13: #include "pa_vstateless_object.h"
14: #include "pa_table.h"
1.49 paf 15: //#include "pa_vvoid.h"
1.30 parser 16: #include "pa_vint.h"
1.1 paf 17:
1.46 paf 18: // defines
19:
20: #define VTABLE_TYPE "table"
1.27 parser 21:
1.46 paf 22: // externs
23:
1.49 paf 24: extern Methoded* table_class;
1.16 paf 25:
1.6 paf 26: /// value of type 'table'. implemented with Table
1.49 paf 27: class VTable: public VStateless_object {
1.1 paf 28: public: // Value
29:
1.49 paf 30: override const char* type() const { return VTABLE_TYPE; }
31: override VStateless_class *get_class() { return table_class; }
1.32 parser 32: /// VTable: count
1.67 moko 33: override int as_int() const { return (int)table().count(); }
1.32 parser 34: /// VTable: count
1.69 ! moko 35: override double as_double() const { return (double)table().count(); }
1.29 parser 36: /// VTable: count!=0
1.61 misha 37: override bool is_defined() const { return table().count()!=0; }
1.31 parser 38: /// VTable: 0 or !0
1.61 misha 39: override bool as_bool() const { return table().count()!=0; }
1.32 parser 40: /// VTable: count
1.59 moko 41: override Value& as_expr_result() { return *new VInt(as_int()); }
1.56 misha 42: /// VTable: json-string
1.60 moko 43: override const String* get_json_string(Json_options& options);
1.6 paf 44: /// extract VTable
1.49 paf 45: override Table* get_table() { return ftable; }
1.18 paf 46: /// VTable: columns,methods
1.55 misha 47: override Value* get_element(const String& aname);
1.63 moko 48: #ifdef FEATURE_GET_ELEMENT4CALL
49: /// VTable: methods,columns
50: override Value* get_element4call(const String& aname);
51: #endif
1.62 moko 52: /// VTable: columns
53: virtual const VJunction* put_element(const String&, Value*);
1.1 paf 54:
55: public: // usage
56:
1.49 paf 57: VTable(Table* atable=0): ftable(atable) {}
58:
1.14 paf 59: void set_table(Table& avalue) {
60: ftable=&avalue;
61: }
1.49 paf 62: Table& table() const {
1.4 paf 63: if(!ftable)
1.49 paf 64: bark("getting unset vtable value", 0);
1.1 paf 65:
1.4 paf 66: return *ftable;
1.1 paf 67: }
68:
69: private:
1.27 parser 70:
1.49 paf 71: Value* fields_element();
1.1 paf 72:
1.57 moko 73: String& get_json_string_array(String&, const char *);
74: String& get_json_string_object(String&, const char *);
75: String& get_json_string_compact(String&, const char *);
76:
1.18 paf 77: private:
78:
1.49 paf 79: Table* ftable;
1.1 paf 80:
81: };
82:
83: #endif
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