Annotation of parser3/src/include/pa_request.h, revision 1.41
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:
1.41 ! paf 6: $Id: pa_request.h,v 1.40 2001/03/12 09:08:47 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"
1.7 paf 19:
20: #define MAIN_METHOD_NAME "main"
1.27 paf 21: #define AUTO_METHOD_NAME "auto"
1.35 paf 22: #define MAIN_CLASS_NAME "MAIN"
1.23 paf 23:
1.29 paf 24: #define ROOT_CLASS_NAME "ROOT"
25: #define ENV_CLASS_NAME "ENV"
1.41 ! paf 26: #define TABLE_CLASS_NAME "table"
1.7 paf 27:
28: #ifndef NO_STRING_ORIGIN
1.40 paf 29: # define COMPILE_PARAMS \
30: const char *source, \
31: VClass *aclass, const String *name, \
32: VClass *base_class, \
33: const char *file
34: # define COMPILE(source, aclass, name, base_class, file) \
35: real_compile(source, aclass, name, base_class, file)
1.7 paf 36: #else
1.40 paf 37: # define COMPILE_PARAMS \
38: const char *source, \
39: VClass *aclass, const String *name, \
40: VClass *base_class
41: # define COMPILE(source, aclass, name, base_class, file) \
42: real_compile(source, aclass, name, base_class)
1.7 paf 43: #endif
1.4 paf 44:
1.39 paf 45: class Temp_lang;
1.1 paf 46:
1.7 paf 47: class Request : public Pooled {
1.39 paf 48: friend Temp_lang;
1.1 paf 49: public:
50:
1.17 paf 51: Request(Pool& apool);
1.3 paf 52: ~Request() {}
1.1 paf 53:
1.7 paf 54: // global classes
1.6 paf 55: Hash& classes() { return fclasses; }
1.12 paf 56: Array& classes_array() { return fclasses_array; }
1.6 paf 57:
58: // core request processing
59: void core();
1.17 paf 60:
1.40 paf 61: void execute(const Array& ops);
62:
63: VClass *use_file(
64: const char *file, bool fail_on_read_problem=true,
65: VClass *aclass=0, const String *name=0,
66: VClass *base_class=0); // core.C
67: VClass *use_buf(
68: const char *source, const char *file,
69: VClass *aclass=0, const String *name=0,
70: VClass *base_class=0); // core.C
71: Value& process(
1.33 paf 72: Value& value,
1.37 paf 73: const String *name=0,
1.38 paf 74: bool intercept_string=true); // execute.C
1.28 paf 75:
76: void write(const String& astring) {
77: wcontext->write(astring, String::Untaint_lang::NO); // write(const) = clean
78: }
1.22 paf 79:
1.40 paf 80: void write_assign_lang(Value& avalue) {
1.25 paf 81: // appending possible string, assigning untaint language
1.39 paf 82: wcontext->write(avalue, flang);
1.22 paf 83: }
1.40 paf 84: void write_pass_lang(Value& avalue) {
85: // appending possible string, passing language built into string being written
86: wcontext->write(avalue, String::Untaint_lang::PASS_APPENDED);
87: }
1.22 paf 88:
1.17 paf 89: public:
1.22 paf 90:
91: // default base
92: VClass root_class;
1.23 paf 93: // $ENV:fields here
94: VClass env_class;
1.17 paf 95:
1.22 paf 96: // contexts
97: Value *self, *root, *rcontext;
98: WContext *wcontext;
1.6 paf 99:
1.7 paf 100: private: // core data
1.6 paf 101:
102: // classes
103: Hash fclasses;
1.12 paf 104: Array fclasses_array;
1.6 paf 105:
1.7 paf 106: // execution stack
107: Stack stack;
108:
109: private: // core.C
110:
1.12 paf 111: char *execute_MAIN();
1.7 paf 112:
113: private: // compile.C
114:
1.12 paf 115: VClass& real_compile(COMPILE_PARAMS);
1.7 paf 116:
117: private: // execute.C
118:
1.29 paf 119: char *execute_static_method(VClass& vclass, String& method_name, bool return_cstr);
1.9 paf 120:
121: Value *get_element();
1.22 paf 122:
123: private: // lang&raw
124:
1.39 paf 125: String::Untaint_lang flang;
1.22 paf 126:
1.39 paf 127: private: // lang manipulation
1.22 paf 128:
1.39 paf 129: String::Untaint_lang set_lang(String::Untaint_lang alang) {
130: String::Untaint_lang result=flang;
131: flang=alang;
132: return result;
133: }
134: void restore_lang(String::Untaint_lang alang) {
135: flang=alang;
136: }
137:
138: };
139:
140: class Temp_lang {
141: Request& frequest;
142: String::Untaint_lang saved_lang;
143: public:
144: Temp_lang(Request& arequest, String::Untaint_lang alang) :
145: frequest(arequest),
146: saved_lang(arequest.set_lang(alang)) {
147: }
148: ~Temp_lang() {
149: frequest.restore_lang(saved_lang);
150: }
1.4 paf 151: };
1.1 paf 152:
153: #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