Annotation of parser3/src/types/pa_vstateless_class.C, revision 1.38
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:
1.38 ! misha 8: static const char * const IDENT_VSTATELESS_CLASS_C="$Date: 2009-04-18 09:16:27 $";
1.2 paf 9:
10: #include "pa_vstateless_class.h"
1.24 paf 11: #include "pa_vproperty.h"
1.29 misha 12: #include "pa_vstring.h"
1.30 misha 13: #include "pa_vbool.h"
14:
15: override Value& VStateless_class::as_expr_result(bool /*return_string_as_is=false*/) {
1.35 misha 16: return VBool::get(as_bool());
1.30 misha 17: }
1.17 paf 18:
1.24 paf 19: /// @TODO why?! request must be different ptr from global [used in VStateless_class.add_method]
1.17 paf 20: void VStateless_class::add_method(const String& name, Method& method) {
1.20 paf 21: if(flocked)
1.31 misha 22: throw Exception(PARSER_RUNTIME,
1.17 paf 23: &name,
24: "can not add method to system class (maybe you have forgotten .CLASS in ^process[$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,
1.38 ! misha 33: int min_numbered_params_count,
! 34: int max_numbered_params_count,
! 35: Method::Call_optimization call_optimization) {
1.2 paf 36:
1.20 paf 37: const String& name=*new String(cstr_name);
1.2 paf 38:
1.20 paf 39: Method& method=*new Method(
1.7 paf 40: call_type,
1.2 paf 41: min_numbered_params_count, max_numbered_params_count,
42: 0/*params_names*/, 0/*locals_names*/,
1.38 ! misha 43: 0/*parser_code*/, native_code,
! 44: false/*all_vars_local*/, call_optimization);
1.2 paf 45: add_method(name, method);
1.16 paf 46: }
47:
1.30 misha 48: /// VStateless_class: $CLASS, $CLASS_NAME, $method
1.32 misha 49: Value* VStateless_class::get_element(const String& aname, Value& aself, bool alooking_up) {
1.16 paf 50: // $CLASS
51: if(aname==CLASS_NAME)
52: return this;
1.36 misha 53:
1.29 misha 54: // $CLASS_NAME
55: if(aname==CLASS_NAMETEXT)
56: return new VString(this->name());
1.36 misha 57:
1.16 paf 58: // $method=junction(self+class+method)
1.36 misha 59: if(Method* method=get_method(aname)){
60: if(!method->junction_template)
61: return method->junction_template=new VJunction(aself, method);
62:
1.37 misha 63: return method->junction_template->get(aself);
1.36 misha 64: }
1.18 paf 65:
66: // base monkey
1.26 paf 67: if(fbase) {
68: if(Value* obase=aself.base()) // MXdoc has fbase but does not have object_base[ base() ]
1.32 misha 69: return fbase->get_element(aname, *obase, alooking_up);
1.26 paf 70: }
1.18 paf 71:
1.16 paf 72: return 0;
1.23 paf 73: }
74:
1.32 misha 75: void VStateless_class::put_method(const String& aname, Method* amethod){
1.25 paf 76: fmethods.put(aname, amethod);
1.2 paf 77: }
1.32 misha 78:
79: Value* VStateless_class::get_default_getter(Value& aself, const String& aname){
80: if(fdefault_getter)
81: return new VJunction(aself, fdefault_getter, true /*getter*/, (String*)&aname);
82:
83: if(fbase)
84: if(Value* obase=aself.base())
85: return fbase->get_default_getter(*obase, aname);
86:
87: return 0;
88: }
89:
90: void VStateless_class::set_default_getter(Method* amethod){
91: fdefault_getter=amethod;
92: }
93:
1.33 misha 94: Value* VStateless_class::get_scalar(Value& aself){
95: if(fscalar)
96: return new VJunction(aself, fscalar, true /*getter*/);
97:
98: if(fbase)
99: if(Value* obase=aself.base())
100: return fbase->get_scalar(*obase);
101:
102: return 0;
103: }
104:
105: void VStateless_class::set_scalar(Method* amethod){
106: fscalar=amethod;
1.34 misha 107: }
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