Annotation of parser3/src/types/pa_vstateless_class.C, revision 1.40
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:
1.40 ! misha 8: static const char * const IDENT_VSTATELESS_CLASS_C="$Date: 2009-05-13 07:35:27 $";
1.2 paf 9:
10: #include "pa_vstateless_class.h"
1.24 paf 11: #include "pa_vproperty.h"
1.29 misha 12: #include "pa_vstring.h"
1.30 misha 13: #include "pa_vbool.h"
14:
15: override Value& VStateless_class::as_expr_result(bool /*return_string_as_is=false*/) {
1.35 misha 16: return VBool::get(as_bool());
1.30 misha 17: }
1.17 paf 18:
1.24 paf 19: /// @TODO why?! request must be different ptr from global [used in VStateless_class.add_method]
1.17 paf 20: void VStateless_class::add_method(const String& name, Method& method) {
1.20 paf 21: if(flocked)
1.31 misha 22: throw Exception(PARSER_RUNTIME,
1.17 paf 23: &name,
24: "can not add method to system class (maybe you have forgotten .CLASS in ^process[$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,
1.40 ! misha 34: int max_numbered_params_count,
! 35: Method::Call_optimization
! 36: #ifdef OPTIMIZE_CALL
! 37: call_optimization
! 38: #endif
! 39: ) {
1.2 paf 40:
1.20 paf 41: const String& name=*new String(cstr_name);
1.2 paf 42:
1.20 paf 43: Method& method=*new Method(
1.7 paf 44: call_type,
1.2 paf 45: min_numbered_params_count, max_numbered_params_count,
46: 0/*params_names*/, 0/*locals_names*/,
1.40 ! misha 47: 0/*parser_code*/, native_code, false/*all_vars_local*/
! 48: #ifdef OPTIMIZE_RESULT
! 49: , Method::RO_USE_WCONTEXT
! 50: #endif
! 51: #ifdef OPTIMIZE_CALL
! 52: , call_optimization
! 53: #endif
! 54: );
1.39 misha 55:
1.2 paf 56: add_method(name, method);
1.16 paf 57: }
58:
1.30 misha 59: /// VStateless_class: $CLASS, $CLASS_NAME, $method
1.32 misha 60: Value* VStateless_class::get_element(const String& aname, Value& aself, bool alooking_up) {
1.16 paf 61: // $CLASS
62: if(aname==CLASS_NAME)
63: return this;
1.36 misha 64:
1.29 misha 65: // $CLASS_NAME
66: if(aname==CLASS_NAMETEXT)
67: return new VString(this->name());
1.36 misha 68:
1.16 paf 69: // $method=junction(self+class+method)
1.36 misha 70: if(Method* method=get_method(aname)){
71: if(!method->junction_template)
72: return method->junction_template=new VJunction(aself, method);
73:
1.37 misha 74: return method->junction_template->get(aself);
1.36 misha 75: }
1.18 paf 76:
77: // base monkey
1.26 paf 78: if(fbase) {
79: if(Value* obase=aself.base()) // MXdoc has fbase but does not have object_base[ base() ]
1.32 misha 80: return fbase->get_element(aname, *obase, alooking_up);
1.26 paf 81: }
1.18 paf 82:
1.16 paf 83: return 0;
1.23 paf 84: }
85:
1.32 misha 86: void VStateless_class::put_method(const String& aname, Method* amethod){
1.25 paf 87: fmethods.put(aname, amethod);
1.2 paf 88: }
1.32 misha 89:
90: Value* VStateless_class::get_default_getter(Value& aself, const String& aname){
91: if(fdefault_getter)
92: return new VJunction(aself, fdefault_getter, true /*getter*/, (String*)&aname);
93:
94: if(fbase)
95: if(Value* obase=aself.base())
96: return fbase->get_default_getter(*obase, aname);
97:
98: return 0;
99: }
100:
101: void VStateless_class::set_default_getter(Method* amethod){
102: fdefault_getter=amethod;
103: }
104:
1.33 misha 105: Value* VStateless_class::get_scalar(Value& aself){
106: if(fscalar)
107: return new VJunction(aself, fscalar, true /*getter*/);
108:
109: if(fbase)
110: if(Value* obase=aself.base())
111: return fbase->get_scalar(*obase);
112:
113: return 0;
114: }
115:
116: void VStateless_class::set_scalar(Method* amethod){
117: fscalar=amethod;
1.34 misha 118: }
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