Annotation of parser3/src/include/pa_request.h, revision 1.44
1.1 paf 1: /*
1.32 paf 2: Parser
3: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.36 paf 4: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.32 paf 5:
1.44 ! paf 6: $Id: pa_request.h,v 1.43 2001/03/12 17:16:49 paf Exp $
1.1 paf 7: */
8:
9: #ifndef PA_REQUEST_H
10: #define PA_REQUEST_H
11:
12: #include "pa_pool.h"
1.4 paf 13: #include "pa_exception.h"
1.5 paf 14: #include "pa_hash.h"
1.7 paf 15: #include "pa_wcontext.h"
1.6 paf 16: #include "pa_value.h"
1.7 paf 17: #include "pa_stack.h"
1.12 paf 18: #include "pa_vclass.h"
1.44 ! paf 19:
! 20: #define UNNAMED_NAME "unnamed"
1.7 paf 21:
22: #define MAIN_METHOD_NAME "main"
1.27 paf 23: #define AUTO_METHOD_NAME "auto"
1.35 paf 24: #define MAIN_CLASS_NAME "MAIN"
1.23 paf 25:
1.29 paf 26: #define ROOT_CLASS_NAME "ROOT"
27: #define ENV_CLASS_NAME "ENV"
1.41 paf 28: #define TABLE_CLASS_NAME "table"
1.7 paf 29:
30: #ifndef NO_STRING_ORIGIN
1.40 paf 31: # define COMPILE_PARAMS \
32: const char *source, \
33: VClass *aclass, const String *name, \
34: VClass *base_class, \
35: const char *file
36: # define COMPILE(source, aclass, name, base_class, file) \
37: real_compile(source, aclass, name, base_class, file)
1.7 paf 38: #else
1.40 paf 39: # define COMPILE_PARAMS \
40: const char *source, \
41: VClass *aclass, const String *name, \
42: VClass *base_class
43: # define COMPILE(source, aclass, name, base_class, file) \
44: real_compile(source, aclass, name, base_class)
1.7 paf 45: #endif
1.4 paf 46:
1.39 paf 47: class Temp_lang;
1.1 paf 48:
1.7 paf 49: class Request : public Pooled {
1.39 paf 50: friend Temp_lang;
1.1 paf 51: public:
52:
1.17 paf 53: Request(Pool& apool);
1.3 paf 54: ~Request() {}
1.1 paf 55:
1.7 paf 56: // global classes
1.6 paf 57: Hash& classes() { return fclasses; }
1.12 paf 58: Array& classes_array() { return fclasses_array; }
1.6 paf 59:
60: // core request processing
61: void core();
1.17 paf 62:
1.40 paf 63: void execute(const Array& ops);
64:
65: VClass *use_file(
66: const char *file, bool fail_on_read_problem=true,
67: VClass *aclass=0, const String *name=0,
68: VClass *base_class=0); // core.C
69: VClass *use_buf(
70: const char *source, const char *file,
71: VClass *aclass=0, const String *name=0,
72: VClass *base_class=0); // core.C
73: Value& process(
1.33 paf 74: Value& value,
1.37 paf 75: const String *name=0,
1.38 paf 76: bool intercept_string=true); // execute.C
1.28 paf 77:
78: void write(const String& astring) {
79: wcontext->write(astring, String::Untaint_lang::NO); // write(const) = clean
80: }
1.22 paf 81:
1.40 paf 82: void write_assign_lang(Value& avalue) {
1.25 paf 83: // appending possible string, assigning untaint language
1.39 paf 84: wcontext->write(avalue, flang);
1.22 paf 85: }
1.40 paf 86: void write_pass_lang(Value& avalue) {
87: // appending possible string, passing language built into string being written
88: wcontext->write(avalue, String::Untaint_lang::PASS_APPENDED);
89: }
1.43 paf 90:
91: void fail_if_junction_(bool is, Value& value, const String& method_name, char *msg);
1.22 paf 92:
1.42 paf 93: char *relative(const char *path, const char *file);
94: char *absolute(const char *name);
95:
1.17 paf 96: public:
1.22 paf 97:
98: // default base
99: VClass root_class;
1.23 paf 100: // $ENV:fields here
101: VClass env_class;
1.17 paf 102:
1.22 paf 103: // contexts
104: Value *self, *root, *rcontext;
105: WContext *wcontext;
1.6 paf 106:
1.7 paf 107: private: // core data
1.6 paf 108:
109: // classes
110: Hash fclasses;
1.12 paf 111: Array fclasses_array;
1.6 paf 112:
1.7 paf 113: // execution stack
114: Stack stack;
115:
116: private: // core.C
117:
1.12 paf 118: char *execute_MAIN();
1.7 paf 119:
120: private: // compile.C
121:
1.12 paf 122: VClass& real_compile(COMPILE_PARAMS);
1.7 paf 123:
124: private: // execute.C
125:
1.29 paf 126: char *execute_static_method(VClass& vclass, String& method_name, bool return_cstr);
1.9 paf 127:
128: Value *get_element();
1.22 paf 129:
130: private: // lang&raw
131:
1.39 paf 132: String::Untaint_lang flang;
1.22 paf 133:
1.39 paf 134: private: // lang manipulation
1.22 paf 135:
1.39 paf 136: String::Untaint_lang set_lang(String::Untaint_lang alang) {
137: String::Untaint_lang result=flang;
138: flang=alang;
139: return result;
140: }
141: void restore_lang(String::Untaint_lang alang) {
142: flang=alang;
143: }
1.42 paf 144:
145: private: // web
146:
147: const char *document_root;
148: const char *page_filespec;
1.39 paf 149:
150: };
151:
152: class Temp_lang {
153: Request& frequest;
154: String::Untaint_lang saved_lang;
155: public:
156: Temp_lang(Request& arequest, String::Untaint_lang alang) :
157: frequest(arequest),
158: saved_lang(arequest.set_lang(alang)) {
159: }
160: ~Temp_lang() {
161: frequest.restore_lang(saved_lang);
162: }
1.4 paf 163: };
1.1 paf 164:
165: #endif
E-mail:
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to pa_request.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [parser3project] / parser3 / src / include