Annotation of parser3/src/types/pa_vobject.C, revision 1.48
1.1 paf 1: /** @file
2: Parser: @b object class impl.
3:
1.48 ! moko 4: Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com)
1.1 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
6: */
7:
8: #include "pa_vobject.h"
1.7 paf 9: #include "pa_vhash.h"
10: #include "pa_vtable.h"
1.25 misha 11: #include "pa_vstring.h"
1.26 misha 12: #include "pa_vmethod_frame.h"
13: #include "pa_request.h"
1.1 paf 14:
1.48 ! moko 15: volatile const char * IDENT_PA_VOBJECT_C="$Id: pa_vobject.C,v 1.47 2016/11/03 16:17:38 moko Exp $" IDENT_PA_VOBJECT_H;
1.26 misha 16:
1.37 moko 17: Value* VObject::get_scalar_value(const char* as_something) const {
1.26 misha 18: VObject* unconst_this=const_cast<VObject*>(this);
1.29 misha 19: if(Value* scalar=fclass.get_scalar(*unconst_this))
1.26 misha 20: if(Junction* junction=scalar->get_junction())
21: if(const Method *method=junction->method){
1.47 moko 22: if(method->params_count>1)
23: throw Exception(PARSER_RUNTIME, 0, "scalar getter method can't have more then 1 parameter (has %d parameters)", method->params_count);
24: METHOD_FRAME_ACTION(*method, 0 /*no caller*/, *unconst_this, {
25: Value *param;
26: if(method->params_count==1){
1.30 misha 27: param=new VString(*new String(as_something));
28: frame.store_params(¶m, 1);
1.47 moko 29: } /* no need for else frame.empty_params() */
30: pa_thread_request().call(frame);
31: return &frame.result();
32: });
1.26 misha 33: }
34: return 0;
35: }
1.5 paf 36:
1.29 misha 37: Value* VObject::as(const char* atype) {
38: return fclass.as(atype) ? this:0;
1.5 paf 39: }
1.1 paf 40:
1.7 paf 41: bool VObject::is_defined() const {
1.30 misha 42: if(Value* value=get_scalar_value("def"))
1.40 misha 43: return value->as_bool();
1.29 misha 44: return Value::is_defined();
1.7 paf 45: }
1.29 misha 46:
1.35 moko 47: Value& VObject::as_expr_result() {
1.30 misha 48: if(Value* value=get_scalar_value("expression"))
1.26 misha 49: return value->as_expr_result();
1.29 misha 50: return Value::as_expr_result();
1.7 paf 51: }
1.29 misha 52:
1.7 paf 53: int VObject::as_int() const {
1.30 misha 54: if(Value* value=get_scalar_value("int"))
1.26 misha 55: return value->as_int();
1.29 misha 56: return Value::as_int();
1.7 paf 57: }
1.29 misha 58:
1.26 misha 59: double VObject::as_double() const {
1.30 misha 60: if(Value* value=get_scalar_value("double"))
1.26 misha 61: return value->as_double();
1.29 misha 62: return Value::as_double();
1.7 paf 63: }
1.29 misha 64:
1.7 paf 65: bool VObject::as_bool() const {
1.30 misha 66: if(Value* value=get_scalar_value("bool"))
1.26 misha 67: return value->as_bool();
1.29 misha 68: return Value::as_bool();
1.7 paf 69: }
1.29 misha 70:
1.13 paf 71: VFile* VObject::as_vfile(String::Language lang, const Request_charsets *charsets) {
1.30 misha 72: if(Value* value=get_scalar_value("file"))
1.26 misha 73: return value->as_vfile(lang, charsets);
1.29 misha 74: return Value::as_vfile(lang, charsets);
1.7 paf 75: }
76:
1.13 paf 77: HashStringValue* VObject::get_hash() {
1.30 misha 78: if(Value* value=get_scalar_value("hash"))
1.29 misha 79: return value->get_hash();
80: return &ffields;
81: }
1.7 paf 82:
83: Table *VObject::get_table() {
1.30 misha 84: if(Value* value=get_scalar_value("table"))
1.29 misha 85: return value->get_table();
86: return Value::get_table();
1.7 paf 87: }
1.1 paf 88:
1.29 misha 89: Value* VObject::get_element(const String& aname) {
1.32 moko 90: // object field
1.13 paf 91: if(Value* result=ffields.get(aname))
1.8 paf 92: return result;
93:
1.32 moko 94: // class method or property, or _object_ default getter
95: return fclass.get_element(*this, aname);
1.1 paf 96: }
1.19 paf 97:
1.43 moko 98: #ifdef FEATURE_GET_ELEMENT4CALL
99: // get_element copy to remove extra virtual call
100: Value* VObject::get_element4call(const String& aname) {
101: // object field
102: if(Value* result=ffields.get(aname))
103: return result;
104:
105: // class method or property, or _object_ default getter
106: return fclass.get_element(*this, aname);
107: }
108: #endif
109:
1.38 moko 110: const VJunction* VObject::put_element(const String& aname, Value* avalue){
1.45 moko 111: // class setter
1.38 moko 112: if(const VJunction* result=fclass.put_element_replace_only(*this, aname, avalue))
1.45 moko 113: return result;
1.32 moko 114:
1.39 moko 115: // object field or default setter, avoiding virtual is_enabled_default_setter call
116: if (state & IS_SETTER_ACTIVE){
1.32 moko 117: return ffields.put_replaced(aname, avalue) ? 0 : fclass.get_default_setter(*this, aname);
118: } else {
119: ffields.put(aname, avalue);
120: }
1.29 misha 121: return 0;
1.1 paf 122: }
1.36 moko 123:
124: const String* VObject::get_json_string(Json_options& options){
125: if(options.default_method){
1.42 moko 126: return default_method_2_json_string(*options.default_method, options);
1.36 moko 127: }
1.42 moko 128: return options.hash_json_string(get_hash());
1.36 moko 129: }
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