Annotation of parser3/src/main/pa_request.C, revision 1.25
1.1 paf 1: /*
1.9 paf 2: Parser
3: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.14 paf 4: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.9 paf 5:
1.25 ! paf 6: $Id: pa_request.C,v 1.24 2001/03/13 12:07:15 paf Exp $
1.1 paf 7: */
8:
1.19 paf 9: #include <string.h>
10:
1.1 paf 11: #include "pa_request.h"
1.3 paf 12: #include "pa_wwrapper.h"
13: #include "pa_common.h"
14: #include "pa_vclass.h"
1.11 paf 15: #include "_root.h"
16: #include "_env.h"
1.17 paf 17: #include "_table.h"
1.6 paf 18: #include "core.h"
1.3 paf 19:
20: #include <stdio.h>
21:
22: Request::Request(Pool& apool) : Pooled(apool),
23: stack(apool),
24: root_class(apool),
25: env_class(apool),
26: fclasses(apool),
27: fclasses_array(apool),
1.15 paf 28: flang(String::Untaint_lang::HTML_TYPO)
1.3 paf 29: {
30: // root class
31: initialize_root_class(pool(), root_class);
32: // adding root superclass,
33: // parent of all classes,
34: // operators holder
1.6 paf 35: classes().put(*root_class_name, &root_class);
1.18 paf 36: //root_class.set_name(*root_class_name);
1.3 paf 37:
38: // env class
39: initialize_env_class(pool(), env_class);
1.6 paf 40: classes().put(*env_class_name, &env_class);
1.17 paf 41:
42: // table class
1.18 paf 43: classes().put(*table_class_name, table_class);
1.23 paf 44: table_class->set_name(*table_class_name);
1.19 paf 45:
46:
47: // web
1.24 paf 48: // TODO: ifdef WIN32 flip \\ to /
1.19 paf 49: document_root="Y:/parser3/src/";
50: page_filespec="Y:/parser3/src/test.p";
1.3 paf 51: }
1.1 paf 52:
53: void Request::core() {
1.3 paf 54: TRY {
1.7 paf 55: // loading system auto.p
56: char *sys_auto_file="C:\\temp\\auto.p";
1.16 paf 57: VClass *main_class=use_file(
58: sys_auto_file, false/*ignore possible read problem*/,
1.25 ! paf 59: main_class_name);
1.8 paf 60:
1.13 paf 61: // TODO: использовать $MAIN:limits здесь, пока их не сломали враги
1.7 paf 62:
63: // TODO: load site auto.p files, all assigned bases from upper dir
64: char *site_auto_file="Y:\\parser3\\src\\auto.p";
1.16 paf 65: main_class=use_file(
66: site_auto_file, false/*ignore possible read problem*/,
1.25 ! paf 67: main_class_name, main_class);
1.7 paf 68:
69: // there must be some auto.p
1.12 paf 70: if(!main_class)
1.7 paf 71: THROW(0,0,
72: 0,
1.24 paf 73: "no 'auto.p' found (nither system nor any site's)");
1.5 paf 74:
1.7 paf 75: // compiling requested file
1.25 ! paf 76: main_class=use_file(page_filespec, true/*don't ignore read problem*/,
! 77: main_class_name, main_class);
! 78:
! 79: // execute @main[]
! 80: char *result=execute_method(*main_class, *main_method_name,
! 81: true /*result needed*/);
! 82: if(!result)
! 83: THROW(0,0,
! 84: 0,
! 85: "'"MAIN_METHOD_NAME"' method not found");
1.3 paf 86:
87: printf("result-----------------\n%sEOF----------------\n", result);
88: }
89: CATCH(e) {
90: printf("\nERROR: ");
91: const String *problem_source=e.problem_source();
1.16 paf 92: #ifndef NO_STRING_ORIGIN
1.3 paf 93: if(problem_source) {
94: const Origin& origin=problem_source->origin();
95: if(origin.file)
96: printf("%s(%d): ",
97: origin.file, 1+origin.line);
98: printf("'%s' ",
99: problem_source->cstr());
100: }
1.16 paf 101: #endif
1.3 paf 102: printf("%s", e.comment());
1.1 paf 103: const String *type=e.type();
104: if(type) {
105: printf(" type: %s", type->cstr());
106: const String *code=e.code();
107: if(code)
108: printf(", code: %s", code->cstr());
109: }
1.3 paf 110: printf("\n");
1.1 paf 111: }
1.3 paf 112: END_CATCH
1.1 paf 113: }
114:
1.16 paf 115: VClass *Request::use_file(
116: const char *file, bool fail_on_read_problem,
1.25 ! paf 117: const String *name,
1.16 paf 118: VClass *base_class) {
1.3 paf 119: // TODO: обнаружить|решить cyclic dependences
1.5 paf 120: char *source=file_read(pool(), file, fail_on_read_problem);
1.3 paf 121: if(!source)
1.12 paf 122: return base_class;
1.3 paf 123:
1.25 ! paf 124: return use_buf(source, file, 0/*new class*/, name, base_class);
1.16 paf 125: }
126:
127: VClass *Request::use_buf(
128: const char *source, const char *file,
129: VClass *aclass, const String *name,
130: VClass *base_class) {
1.5 paf 131: // compile loaded class
1.16 paf 132: VClass& cclass=COMPILE(source, aclass, name, base_class, file);
1.1 paf 133:
1.4 paf 134: // locate and execute possible @auto[] static method
1.25 ! paf 135: execute_method(cclass, *auto_method_name, false /*no result needed*/);
1.16 paf 136: return &cclass;
1.20 paf 137: }
138:
139: void Request::fail_if_junction_(bool is,
140: Value& value, const String& method_name, char *msg) {
141:
142: // fail_if_junction(true, junction = fail
143: // fail_if_junction(false, not junction = fail
144: if((value.get_junction()!=0) ^ !is)
145: THROW(0, 0,
146: &method_name,
147: msg);
1.19 paf 148: }
149:
150: char *Request::relative(const char *path, const char *file) {
1.21 paf 151: char *result=(char *)malloc(strlen(path)+strlen(file)+1);
1.19 paf 152: strcpy(result, path);
153: rsplit(result,'/');
154: strcat(result, "/");
155: strcat(result, file);
156: return result;
157: }
158:
159: char *Request::absolute(const char *name) {
160: if(name[0]=='/') {
1.21 paf 161: char *result=(char *)malloc(strlen(document_root)+strlen(name)+1);
1.19 paf 162: strcpy(result, document_root);
163: strcat(result, name);
164: return result;
165: } else
166: return relative(page_filespec, name);
1.1 paf 167: }
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