Annotation of parser3/src/main/pa_request.C, revision 1.6
1.1 paf 1: /*
1.6 ! paf 2: $Id: pa_request.C,v 1.5 2001/03/10 15:44:32 paf Exp $
1.1 paf 3: */
4:
5: #include "pa_request.h"
1.3 paf 6: #include "pa_wwrapper.h"
7: #include "pa_common.h"
8: #include "pa_vclass.h"
9: #include "classes/_root.h"
10: #include "classes/_env.h"
1.6 ! paf 11: #include "core.h"
1.3 paf 12:
13: #include <stdio.h>
14:
15: Request::Request(Pool& apool) : Pooled(apool),
16: stack(apool),
17: root_class(apool),
18: env_class(apool),
19: fclasses(apool),
20: fclasses_array(apool),
21: lang(String::Untaint_lang::HTML_TYPO)
22: {
23: // root class
24: initialize_root_class(pool(), root_class);
25: // adding root superclass,
26: // parent of all classes,
27: // operators holder
1.6 ! paf 28: classes().put(*root_class_name, &root_class);
1.3 paf 29:
30: // env class
31: initialize_env_class(pool(), env_class);
1.6 ! paf 32: classes().put(*env_class_name, &env_class);
1.3 paf 33: }
1.1 paf 34:
35: void Request::core() {
1.3 paf 36: TRY {
1.5 paf 37: char *auto_file="Y:\\parser3\\src\\auto.p";
1.6 ! paf 38: use(auto_file, auto_class_name, false/*ignore possible error*/);
1.5 paf 39:
40: char *test_file="Y:\\parser3\\src\\test.p";
1.6 ! paf 41: use(test_file, run_class_name);
1.3 paf 42:
43: char *result=execute_MAIN();
44: printf("result-----------------\n%sEOF----------------\n", result);
45: }
46: CATCH(e) {
47: printf("\nERROR: ");
48: const String *problem_source=e.problem_source();
49: if(problem_source) {
50: const Origin& origin=problem_source->origin();
51: if(origin.file)
52: printf("%s(%d): ",
53: origin.file, 1+origin.line);
54: printf("'%s' ",
55: problem_source->cstr());
56: }
57: printf("%s", e.comment());
1.1 paf 58: const String *type=e.type();
59: if(type) {
60: printf(" type: %s", type->cstr());
61: const String *code=e.code();
62: if(code)
63: printf(", code: %s", code->cstr());
64: }
1.3 paf 65: printf("\n");
1.1 paf 66: }
1.3 paf 67: END_CATCH
1.1 paf 68: }
69:
1.5 paf 70: VClass *Request::use(char *file, String *name, bool fail_on_read_problem) {
1.3 paf 71: // TODO: обнаружить|решить cyclic dependences
1.5 paf 72: char *source=file_read(pool(), file, fail_on_read_problem);
1.3 paf 73: if(!source)
1.5 paf 74: return 0;
1.3 paf 75:
1.5 paf 76: // compile loaded class
1.4 paf 77: VClass& vclass=COMPILE(source, name, file);
1.1 paf 78:
1.4 paf 79: // locate and execute possible @auto[] static method
1.5 paf 80: execute_static_method(vclass, *auto_method_name, false /*no result needed*/);
81: return &vclass;
1.1 paf 82: }
83:
1.3 paf 84: char *Request::execute_MAIN() {
1.5 paf 85: // locate class with @main[] & execute it
1.3 paf 86: for(int i=classes_array().size(); --i>=0;) {
87: VClass *vclass=static_cast<VClass *>(classes_array().get(i));
1.5 paf 88: char *result=execute_static_method(*vclass, *main_method_name, true /*result needed*/);
1.4 paf 89: if(result)
90: return result;
1.3 paf 91: }
92:
93: THROW(0,0,
94: 0,
95: "'"MAIN_METHOD_NAME"' method not found");
96: return 0;
1.1 paf 97: }
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