Annotation of parser3/src/include/pa_request.h, revision 1.49
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:
1.49 ! paf 6: $Id: pa_request.h,v 1.48 2001/03/13 16:38:22 paf Exp $
1.1 paf 7: */
8:
9: #ifndef PA_REQUEST_H
10: #define PA_REQUEST_H
11:
12: #include "pa_pool.h"
1.5 paf 13: #include "pa_hash.h"
1.7 paf 14: #include "pa_wcontext.h"
1.6 paf 15: #include "pa_value.h"
1.7 paf 16: #include "pa_stack.h"
1.12 paf 17: #include "pa_vclass.h"
1.45 paf 18: #include "pa_vobject.h"
1.47 paf 19: #include "pa_venv.h"
1.48 paf 20: #include "pa_vform.h"
1.44 paf 21:
22: #define UNNAMED_NAME "unnamed"
1.7 paf 23:
24: #define MAIN_METHOD_NAME "main"
1.27 paf 25: #define AUTO_METHOD_NAME "auto"
1.23 paf 26:
1.29 paf 27: #define ROOT_CLASS_NAME "ROOT"
1.48 paf 28: #define MAIN_CLASS_NAME "MAIN"
1.41 paf 29: #define TABLE_CLASS_NAME "table"
1.48 paf 30: #define ENV_CLASS_NAME "env"
31: #define FORM_CLASS_NAME "form"
1.7 paf 32:
33: #ifndef NO_STRING_ORIGIN
1.40 paf 34: # define COMPILE_PARAMS \
35: const char *source, \
1.46 paf 36: VStateless_class *aclass, const String *name, \
37: VStateless_class *base_class, \
1.40 paf 38: const char *file
39: # define COMPILE(source, aclass, name, base_class, file) \
40: real_compile(source, aclass, name, base_class, file)
1.7 paf 41: #else
1.40 paf 42: # define COMPILE_PARAMS \
43: const char *source, \
1.46 paf 44: VStateless_class *aclass, const String *name, \
45: VStateless_class *base_class
1.40 paf 46: # define COMPILE(source, aclass, name, base_class, file) \
47: real_compile(source, aclass, name, base_class)
1.7 paf 48: #endif
1.4 paf 49:
1.39 paf 50: class Temp_lang;
1.1 paf 51:
1.7 paf 52: class Request : public Pooled {
1.39 paf 53: friend Temp_lang;
1.1 paf 54: public:
55:
1.17 paf 56: Request(Pool& apool);
1.3 paf 57: ~Request() {}
1.1 paf 58:
1.7 paf 59: // global classes
1.6 paf 60: Hash& classes() { return fclasses; }
61:
62: // core request processing
63: void core();
1.17 paf 64:
1.40 paf 65: void execute(const Array& ops);
66:
1.46 paf 67: VStateless_class *use_file(
1.40 paf 68: const char *file, bool fail_on_read_problem=true,
1.45 paf 69: const String *name=0,
1.46 paf 70: VStateless_class *base_class=0); // core.C
71: VStateless_class *use_buf(
1.40 paf 72: const char *source, const char *file,
1.46 paf 73: VStateless_class *aclass=0, const String *name=0,
74: VStateless_class *base_class=0); // core.C
1.40 paf 75: Value& process(
1.33 paf 76: Value& value,
1.37 paf 77: const String *name=0,
1.38 paf 78: bool intercept_string=true); // execute.C
1.28 paf 79:
80: void write(const String& astring) {
81: wcontext->write(astring, String::Untaint_lang::NO); // write(const) = clean
82: }
1.49 ! paf 83: void write_no_lang(String& astring) {
! 84: // appending, sure of clean string inside
! 85: wcontext->write(astring, String::Untaint_lang::NO);
! 86: }
1.22 paf 87:
1.40 paf 88: void write_assign_lang(Value& avalue) {
1.25 paf 89: // appending possible string, assigning untaint language
1.39 paf 90: wcontext->write(avalue, flang);
1.22 paf 91: }
1.40 paf 92: void write_pass_lang(Value& avalue) {
93: // appending possible string, passing language built into string being written
94: wcontext->write(avalue, String::Untaint_lang::PASS_APPENDED);
1.49 ! paf 95: }
! 96: void write_no_lang(Value& avalue) {
! 97: // appending sure value, no strings inside
! 98: wcontext->write(avalue, String::Untaint_lang::NO);
1.40 paf 99: }
1.43 paf 100:
101: void fail_if_junction_(bool is, Value& value, const String& method_name, char *msg);
1.22 paf 102:
1.42 paf 103: char *relative(const char *path, const char *file);
104: char *absolute(const char *name);
105:
1.17 paf 106: public:
1.22 paf 107:
108: // default base
109: VClass root_class;
1.48 paf 110: // $env:fields here
1.47 paf 111: VEnv env_class;
1.48 paf 112: // $form:elements here
113: VForm form_class;
1.17 paf 114:
1.22 paf 115: // contexts
116: Value *self, *root, *rcontext;
117: WContext *wcontext;
1.6 paf 118:
1.7 paf 119: private: // core data
1.6 paf 120:
121: // classes
122: Hash fclasses;
123:
1.7 paf 124: // execution stack
125: Stack stack;
126:
127: private: // compile.C
128:
1.46 paf 129: VStateless_class& real_compile(COMPILE_PARAMS);
1.7 paf 130:
131: private: // execute.C
132:
1.45 paf 133: char *execute_method(Value& aself, const Method& method, bool return_cstr);
134: char *execute_method(Value& aself, const String& method_name, bool return_cstr);
1.9 paf 135:
136: Value *get_element();
1.22 paf 137:
138: private: // lang&raw
139:
1.39 paf 140: String::Untaint_lang flang;
1.22 paf 141:
1.39 paf 142: private: // lang manipulation
1.22 paf 143:
1.39 paf 144: String::Untaint_lang set_lang(String::Untaint_lang alang) {
145: String::Untaint_lang result=flang;
146: flang=alang;
147: return result;
148: }
149: void restore_lang(String::Untaint_lang alang) {
150: flang=alang;
151: }
1.42 paf 152:
153: private: // web
154:
155: const char *document_root;
156: const char *page_filespec;
1.39 paf 157:
158: };
159:
160: class Temp_lang {
161: Request& frequest;
162: String::Untaint_lang saved_lang;
163: public:
164: Temp_lang(Request& arequest, String::Untaint_lang alang) :
165: frequest(arequest),
166: saved_lang(arequest.set_lang(alang)) {
167: }
168: ~Temp_lang() {
169: frequest.restore_lang(saved_lang);
170: }
1.4 paf 171: };
1.1 paf 172:
173: #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