Annotation of parser3/src/types/pa_vstateless_class.C, revision 1.54
1.8 paf 1: /** @file
2: Parser: stateless class.
3:
1.52 moko 4: Copyright (c) 2001-2015 Art. Lebedev Studio (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:
1.2 paf 8: #include "pa_vstateless_class.h"
1.29 misha 9: #include "pa_vstring.h"
1.30 misha 10: #include "pa_vbool.h"
1.45 moko 11: #include "pa_request.h"
1.30 misha 12:
1.54 ! moko 13: volatile const char * IDENT_PA_VSTATELESS_CLASS_C="$Id: pa_vstateless_class.C,v 1.53 2016/04/06 20:47:15 moko Exp $" IDENT_PA_VSTATELESS_CLASS_H IDENT_PA_METHOD_H;
1.47 moko 14:
1.54 ! moko 15: const String class_element_name(CLASS_NAME), class_name_element_name(CLASS_NAME_ELEMENT_NAME);
1.41 misha 16:
1.48 moko 17: override Value& VStateless_class::as_expr_result() {
1.35 misha 18: return VBool::get(as_bool());
1.30 misha 19: }
1.17 paf 20:
1.43 misha 21: /// @TODO why?! request must be different ptr from global [used in VStateless_class.set_method]
22: void VStateless_class::set_method(const String& aname, Method* amethod) {
1.20 paf 23: if(flocked)
1.31 misha 24: throw Exception(PARSER_RUNTIME,
1.42 misha 25: &aname,
1.17 paf 26: "can not add method to system class (maybe you have forgotten .CLASS in ^process[$caller.CLASS]{...}?)");
1.20 paf 27:
1.43 misha 28: if(fderived.count()) {
29: Method *omethod=fmethods.get(aname);
30: Array_iterator<VStateless_class *> i(fderived);
31: while(i.has_next()) {
32: VStateless_class *c=i.next();
33: if(c->fmethods.get(aname)==omethod)
1.44 misha 34: c->real_set_method(aname, amethod);
1.43 misha 35: }
36: }
1.44 misha 37: real_set_method(aname, amethod);
38: }
39:
40: void VStateless_class::real_set_method(const String& aname, Method* amethod) {
41: fmethods.put(aname, amethod);
1.17 paf 42: }
1.2 paf 43:
44: void VStateless_class::add_native_method(
1.20 paf 45: const char* cstr_name,
1.7 paf 46: Method::Call_type call_type,
1.20 paf 47: NativeCodePtr native_code,
1.38 misha 48: int min_numbered_params_count,
1.40 misha 49: int max_numbered_params_count,
50: Method::Call_optimization
51: #ifdef OPTIMIZE_CALL
52: call_optimization
53: #endif
54: ) {
1.2 paf 55:
1.43 misha 56: Method* method=new Method(
1.7 paf 57: call_type,
1.2 paf 58: min_numbered_params_count, max_numbered_params_count,
59: 0/*params_names*/, 0/*locals_names*/,
1.40 misha 60: 0/*parser_code*/, native_code, false/*all_vars_local*/
61: #ifdef OPTIMIZE_RESULT
62: , Method::RO_USE_WCONTEXT
63: #endif
64: #ifdef OPTIMIZE_CALL
65: , call_optimization
66: #endif
67: );
1.39 misha 68:
1.43 misha 69: set_method(*new String(cstr_name), method);
1.16 paf 70: }
71:
1.51 misha 72: /// VStateless_class: $method
1.42 misha 73: Value* VStateless_class::get_element(Value& aself, const String& aname) {
1.51 misha 74: #ifndef OPTIMIZE_BYTECODE_GET_ELEMENT__SPECIAL
1.16 paf 75: // $CLASS
1.54 ! moko 76: if(aname==class_element_name)
1.16 paf 77: return this;
1.36 misha 78:
1.29 misha 79: // $CLASS_NAME
1.54 ! moko 80: if(aname==class_name_element_name)
1.53 moko 81: return new VString(*new String(type()));
1.51 misha 82: #endif
1.36 misha 83:
1.16 paf 84: // $method=junction(self+class+method)
1.49 misha 85: if(Method* method=get_method(aname))
86: return method->get_vjunction(aself);
1.18 paf 87:
1.42 misha 88: return 0;
89: }
90:
91: Value* VStateless_class::get_scalar(Value& aself){
92: if(fscalar)
93: return new VJunction(aself, fscalar, true /*getter*/);
1.16 paf 94: return 0;
1.23 paf 95: }
96:
1.42 misha 97: void VStateless_class::set_scalar(Method* amethod){
98: fscalar=amethod;
1.2 paf 99: }
1.32 misha 100:
101: Value* VStateless_class::get_default_getter(Value& aself, const String& aname){
1.46 moko 102: if(fdefault_getter && aself.is_enabled_default_getter())
1.32 misha 103: return new VJunction(aself, fdefault_getter, true /*getter*/, (String*)&aname);
104: return 0;
105: }
106:
107: void VStateless_class::set_default_getter(Method* amethod){
108: fdefault_getter=amethod;
109: }
110:
1.46 moko 111: bool VStateless_class::has_default_getter(){
112: return fdefault_getter != NULL;
113: }
114:
115: VJunction* VStateless_class::get_default_setter(Value& aself, const String& aname){
1.50 moko 116: if(fdefault_setter && aself.is_enabled_default_setter())
1.46 moko 117: return new VJunction(aself, fdefault_setter, false /*setter*/, (String*)&aname);
118: return 0;
119: }
120:
121: void VStateless_class::set_default_setter(Method* amethod){
122: fdefault_setter=amethod;
123: }
124:
125: bool VStateless_class::has_default_setter(){
126: return fdefault_setter != NULL;
127: }
128:
1.42 misha 129: void VStateless_class::set_base(VStateless_class* abase){
130: if(abase){
131: fbase=abase;
132: fbase->add_derived(*this);
133:
1.45 moko 134: bool no_auto = fmethods.get(auto_method_name) == NULL;
1.42 misha 135: // we assume there is no derivatives at this point
136: fmethods.merge_dont_replace(abase->fmethods);
1.45 moko 137: // we don't want to inherit @auto (issue #75)
138: if (no_auto) fmethods.remove(auto_method_name);
1.42 misha 139:
140: if(fbase->fscalar && !fscalar)
141: fscalar=fbase->fscalar;
142: if(fbase->fdefault_getter && !fdefault_getter)
143: fdefault_getter=fbase->fdefault_getter;
1.46 moko 144: if(fbase->fdefault_setter && !fdefault_setter)
145: fdefault_setter=fbase->fdefault_setter;
1.42 misha 146: }
1.33 misha 147: }
148:
1.42 misha 149: void VStateless_class::add_derived(VStateless_class &aclass){
150: fderived+=&aclass;
151: if (fbase)
152: fbase->add_derived(aclass);
1.34 misha 153: }
E-mail:
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to pa_vstateless_class.C CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [parser3project] / parser3 / src / types