Annotation of parser3/src/types/pa_vtable.h, revision 1.61
1.6 paf 1: /** @file
1.15 paf 2: Parser: @b table parser class decl.
1.6 paf 3:
1.58 moko 4: Copyright (c) 2001-2012 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:
1.61 ! misha 11: #define IDENT_PA_VTABLE_H "$Id: pa_vtable.h,v 1.60 2012-05-28 19:47:53 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: #define TABLE_FIELDS_ELEMENT_NAME "fields"
22:
1.46 paf 23: // externs
24:
1.49 paf 25: extern Methoded* table_class;
1.16 paf 26:
1.6 paf 27: /// value of type 'table'. implemented with Table
1.49 paf 28: class VTable: public VStateless_object {
1.1 paf 29: public: // Value
30:
1.49 paf 31: override const char* type() const { return VTABLE_TYPE; }
32: override VStateless_class *get_class() { return table_class; }
1.32 parser 33: /// VTable: count
1.49 paf 34: override int as_int() const { return table().count(); }
1.32 parser 35: /// VTable: count
1.61 ! misha 36: override double as_double() const { return table().count(); }
1.29 parser 37: /// VTable: count!=0
1.61 ! misha 38: override bool is_defined() const { return table().count()!=0; }
1.31 parser 39: /// VTable: 0 or !0
1.61 ! misha 40: override bool as_bool() const { return table().count()!=0; }
1.32 parser 41: /// VTable: count
1.59 moko 42: override Value& as_expr_result() { return *new VInt(as_int()); }
1.56 misha 43: /// VTable: json-string
1.60 moko 44: override const String* get_json_string(Json_options& options);
1.6 paf 45: /// extract VTable
1.49 paf 46: override Table* get_table() { return ftable; }
1.18 paf 47: /// VTable: columns,methods
1.55 misha 48: override Value* get_element(const String& aname);
1.1 paf 49:
50: public: // usage
51:
1.49 paf 52: VTable(Table* atable=0): ftable(atable) {}
53:
1.14 paf 54: void set_table(Table& avalue) {
55: ftable=&avalue;
56: }
1.49 paf 57: Table& table() const {
1.4 paf 58: if(!ftable)
1.49 paf 59: bark("getting unset vtable value", 0);
1.1 paf 60:
1.4 paf 61: return *ftable;
1.1 paf 62: }
63:
64: private:
1.27 parser 65:
1.49 paf 66: Value* fields_element();
1.1 paf 67:
1.57 moko 68: String& get_json_string_array(String&, const char *);
69: String& get_json_string_object(String&, const char *);
70: String& get_json_string_compact(String&, const char *);
71:
1.18 paf 72: private:
73:
1.49 paf 74: Table* ftable;
1.1 paf 75:
76: };
77:
78: #endif
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