Annotation of parser3/src/types/pa_vstateless_class.C, revision 1.36
1.8 paf 1: /** @file
2: Parser: stateless class.
3:
1.35 misha 4: Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com)
1.13 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\
1.14 paf 6: */
1.8 paf 7:
1.36 ! misha 8: static const char * const IDENT_VSTATELESS_CLASS_C="$Date: 2009-04-16 01:09:01 $";
1.2 paf 9:
10: #include "pa_vstateless_class.h"
1.24 paf 11: #include "pa_vproperty.h"
1.29 misha 12: #include "pa_vstring.h"
1.30 misha 13: #include "pa_vbool.h"
14:
15: override Value& VStateless_class::as_expr_result(bool /*return_string_as_is=false*/) {
1.35 misha 16: return VBool::get(as_bool());
1.30 misha 17: }
1.17 paf 18:
1.24 paf 19: /// @TODO why?! request must be different ptr from global [used in VStateless_class.add_method]
1.17 paf 20: void VStateless_class::add_method(const String& name, Method& method) {
1.20 paf 21: if(flocked)
1.31 misha 22: throw Exception(PARSER_RUNTIME,
1.17 paf 23: &name,
24: "can not add method to system class (maybe you have forgotten .CLASS in ^process[$caller.CLASS]{...}?)");
1.20 paf 25:
1.17 paf 26: put_method(name, &method);
27: }
1.2 paf 28:
29: void VStateless_class::add_native_method(
1.20 paf 30: const char* cstr_name,
1.7 paf 31: Method::Call_type call_type,
1.20 paf 32: NativeCodePtr native_code,
1.2 paf 33: int min_numbered_params_count, int max_numbered_params_count) {
34:
1.20 paf 35: const String& name=*new String(cstr_name);
1.2 paf 36:
1.20 paf 37: Method& method=*new Method(
1.7 paf 38: call_type,
1.2 paf 39: min_numbered_params_count, max_numbered_params_count,
40: 0/*params_names*/, 0/*locals_names*/,
41: 0/*parser_code*/, native_code
42: );
43: add_method(name, method);
1.16 paf 44: }
45:
1.30 misha 46: /// VStateless_class: $CLASS, $CLASS_NAME, $method
1.32 misha 47: Value* VStateless_class::get_element(const String& aname, Value& aself, bool alooking_up) {
1.16 paf 48: // $CLASS
49: if(aname==CLASS_NAME)
50: return this;
1.36 ! misha 51:
1.29 misha 52: // $CLASS_NAME
53: if(aname==CLASS_NAMETEXT)
54: return new VString(this->name());
1.36 ! misha 55:
1.16 paf 56: // $method=junction(self+class+method)
1.36 ! misha 57: if(Method* method=get_method(aname)){
! 58: if(!method->junction_template)
! 59: return method->junction_template=new VJunction(aself, method);
! 60:
! 61: return &(method->junction_template->get_junction()->self)==&aself?method->junction_template:new VJunction(aself, method);
! 62: }
1.18 paf 63:
64: // base monkey
1.26 paf 65: if(fbase) {
66: if(Value* obase=aself.base()) // MXdoc has fbase but does not have object_base[ base() ]
1.32 misha 67: return fbase->get_element(aname, *obase, alooking_up);
1.26 paf 68: }
1.18 paf 69:
1.16 paf 70: return 0;
1.23 paf 71: }
72:
1.32 misha 73: void VStateless_class::put_method(const String& aname, Method* amethod){
1.25 paf 74: fmethods.put(aname, amethod);
1.2 paf 75: }
1.32 misha 76:
77: Value* VStateless_class::get_default_getter(Value& aself, const String& aname){
78: if(fdefault_getter)
79: return new VJunction(aself, fdefault_getter, true /*getter*/, (String*)&aname);
80:
81: if(fbase)
82: if(Value* obase=aself.base())
83: return fbase->get_default_getter(*obase, aname);
84:
85: return 0;
86: }
87:
88: void VStateless_class::set_default_getter(Method* amethod){
89: fdefault_getter=amethod;
90: }
91:
1.33 misha 92: Value* VStateless_class::get_scalar(Value& aself){
93: if(fscalar)
94: return new VJunction(aself, fscalar, true /*getter*/);
95:
96: if(fbase)
97: if(Value* obase=aself.base())
98: return fbase->get_scalar(*obase);
99:
100: return 0;
101: }
102:
103: void VStateless_class::set_scalar(Method* amethod){
104: fscalar=amethod;
1.34 misha 105: }
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