Annotation of parser3/src/types/pa_vmethod_frame.C, revision 1.1.2.5.2.6
1.1.2.1 paf 1: /** @file
2: Parser: method frame class.
3:
1.1.2.3 paf 4: Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.1.2.1 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\
6: */
7:
1.1.2.5.2.6! paf 8: static const char* IDENT_VSTATELESS_CLASS_C="$Date: 2003/03/24 12:46:30 $";
1.1.2.1 paf 9:
10: #include "pa_vmethod_frame.h"
11: #include "pa_request.h"
12:
13: // defines
14:
15: #define RESULT_VAR_NAME "result"
16:
17: // globals
18:
1.1.2.5.2.5 paf 19: const String result_var_name(RESULT_VAR_NAME);
1.1.2.1 paf 20:
21: // MethodParams: methods
22:
1.1.2.5.2.5 paf 23: Value& MethodParams::get_processed(int index, const char* msg, Request& r) {
1.1.2.1 paf 24: return r.process_to_value(as_junction(index, msg), 0/*no name*/);
25: }
26:
27: // VMethodFrame: methods
28:
1.1.2.5.2.1 paf 29: VMethodFrame::VMethodFrame(
1.1.2.1 paf 30: const Junction& ajunction/*info: always method-junction*/,
31: VMethodFrame *acaller) :
1.1.2.5.2.4 paf 32: WContext(0/*empty*/, 0 /* no parent, junctions can be reattached only up to VMethodFrame */),
1.1.2.1 paf 33:
1.1.2.5 paf 34: fcaller(acaller),
35: store_param_index(0),
1.1.2.5.2.6! paf 36: my(0), fnumbered_params(0),
1.1.2.5 paf 37: junction(ajunction) {
1.1.2.1 paf 38:
39: if(junction.method->max_numbered_params_count) // this method uses numbered params?
1.1.2.5.2.5 paf 40: fnumbered_params=new MethodParams;
1.1.2.1 paf 41: else {
1.1.2.5.2.5 paf 42: my=new HashStringValue;
1.1.2.1 paf 43:
44: const Method &method=*junction.method;
45: if(method.locals_names) { // are there any local var names?
46: // remember them
47: // those are flags that fname is local == to be looked up in 'my'
48: for(int i=0; i<method.locals_names->count(); i++) {
49: // speedup: not checking for clash with "result" fname
1.1.2.5.2.5 paf 50: const String& fname=*method.locals_names->get(i);
51: set_my_variable(fname, *new VVoid);
1.1.2.1 paf 52: }
53: }
54: { // always there is one local: $result
1.1.2.5.2.5 paf 55: fresult_initial_void=new VVoid;
56: set_my_variable(result_var_name, *fresult_initial_void);
1.1.2.1 paf 57: }
58: }
59: }
60:
1.1.2.5.2.4 paf 61: Value* VMethodFrame::get_result_variable() {
62: Value* result=my?my->get(result_var_name):0;
1.1.2.5.2.5 paf 63: return result!=fresult_initial_void ? result : 0;
1.1.2.1 paf 64: }
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