Annotation of parser3/src/types/pa_vtable.h, revision 1.27
1.6 paf 1: /** @file
1.15 paf 2: Parser: @b table parser class decl.
1.6 paf 3:
1.1 paf 4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.6 paf 5:
1.1 paf 6: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
7:
1.27 ! parser 8: $Id: pa_vtable.h,v 1.26 2001/06/27 12:44:33 parser Exp $
1.1 paf 9: */
10:
11: #ifndef PA_VTABLE_H
12: #define PA_VTABLE_H
13:
14: #include "pa_vstateless_object.h"
15: #include "pa_table.h"
1.26 parser 16: #include "pa_vvoid.h"
1.1 paf 17:
1.27 ! parser 18: #define TABLE_FIELDS_ELEMENT_NAME "fields"
! 19:
1.16 paf 20: extern Methoded *table_class;
21:
1.6 paf 22: /// value of type 'table'. implemented with Table
1.1 paf 23: class VTable : public VStateless_object {
24: public: // Value
25:
26: const char *type() const { return "table"; }
1.6 paf 27: /// extract VTable
1.10 paf 28: Table *get_table() { return ftable; }
1.18 paf 29: /// VTable: columns,methods
1.27 ! parser 30: Value *get_element(const String& name);
1.7 paf 31:
32: protected: // VAliased
33:
1.9 paf 34: /// disable .CLASS element. @see VAliased::get_element
1.13 paf 35: bool hide_class() { return true; }
1.1 paf 36:
37: public: // usage
38:
1.12 paf 39: VTable(Pool& apool, Table* atable=0) : VStateless_object(apool, *table_class),
1.21 paf 40: ftable(atable), locked(false) {
1.1 paf 41: }
1.16 paf 42: void lock() {
43: check_lock();
44: locked=true;
45: }
1.14 paf 46: void unlock() { locked=false; }
47: void set_table(Table& avalue) {
1.16 paf 48: check_lock();
1.14 paf 49: ftable=&avalue;
50: }
1.1 paf 51: Table& table() {
1.4 paf 52: if(!ftable)
1.1 paf 53: bark("getting unset vtable value");
54:
1.4 paf 55: return *ftable;
1.1 paf 56: }
57:
58: private:
1.27 ! parser 59:
! 60: Value *fields_element();
1.1 paf 61:
1.16 paf 62: void check_lock() {
63: if(locked)
64: bark("is locked");
65: }
1.18 paf 66:
67: private:
68:
69: Table *ftable;
70: bool locked;
1.1 paf 71:
72: };
73:
74: #endif
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