|
|
| version 1.161, 2005/11/22 15:40:17 | version 1.249, 2017/01/13 13:50:28 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: parser @b operators. | Parser: parser @b operators. |
| Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| */ | */ |
| static const char * const IDENT_OP_C="$Date$"; | |
| #include "classes.h" | #include "classes.h" |
| #include "pa_vmethod_frame.h" | #include "pa_vmethod_frame.h" |
| Line 20 static const char * const IDENT_OP_C="$D | Line 18 static const char * const IDENT_OP_C="$D |
| #include "pa_vclass.h" | #include "pa_vclass.h" |
| #include "pa_charset.h" | #include "pa_charset.h" |
| // limits | volatile const char * IDENT_OP_C="$Id$"; |
| #define MAX_LOOPS 10000 | |
| // defines | // defines |
| #define CASE_DEFAULT_VALUE "DEFAULT" | #define CASE_DEFAULT_VALUE "DEFAULT" |
| #define PROCESS_MAIN_OPTION_NAME "main" | |
| #define PROCESS_FILE_OPTION_NAME "file" | |
| #define PROCESS_LINENO_OPTION_NAME "lineno" | |
| // class | // class |
| Line 42 public: | Line 35 public: |
| #define SWITCH_DATA_NAME "SWITCH-DATA" | #define SWITCH_DATA_NAME "SWITCH-DATA" |
| #define CACHE_DATA_NAME "CACHE-DATA" | #define CACHE_DATA_NAME "CACHE-DATA" |
| #define EXCEPTION_VAR_NAME "exception" | #define EXCEPTION_VAR_NAME "exception" |
| // statics | // statics |
| Line 53 static const String cache_data_name(CACH | Line 47 static const String cache_data_name(CACH |
| static const String exception_var_name(EXCEPTION_VAR_NAME); | static const String exception_var_name(EXCEPTION_VAR_NAME); |
| // local defines | // local defines |
| #define CACHE_EXCEPTION_HANDLED_CACHE_NAME "cache" | #define CACHE_EXCEPTION_HANDLED_CACHE_NAME "cache" |
| // helpers | // helpers |
| class Untaint_lang_name2enum: public Hash<const String::Body, String::Language> { | class Untaint_lang_name2enum: public HashString<String::Language> { |
| public: | public: |
| Untaint_lang_name2enum() { | Untaint_lang_name2enum() { |
| #define ULN(name, LANG) \ | #define ULN(name, LANG) put(name, (value_type)(String::L_##LANG)); |
| put(String::Body(name), (value_type)(String::L_##LANG)); | ULN("clean", CLEAN); |
| ULN("as-is", AS_IS); | ULN("as-is", AS_IS); |
| ULN("optimized-as-is", AS_IS|String::L_OPTIMIZE_BIT); | ULN("optimized-as-is", AS_IS|String::L_OPTIMIZE_BIT); |
| ULN("file-spec", FILE_SPEC); | ULN("file-spec", FILE_SPEC); |
| Line 77 public: | Line 72 public: |
| ULN("html", HTML); | ULN("html", HTML); |
| ULN("optimized-html", HTML|String::L_OPTIMIZE_BIT); | ULN("optimized-html", HTML|String::L_OPTIMIZE_BIT); |
| ULN("regex", REGEX); | ULN("regex", REGEX); |
| ULN("parser-code", PARSER_CODE); | |
| ULN("json", JSON); | |
| #undef ULN | #undef ULN |
| } | } |
| } untaint_lang_name2enum; | } untaint_lang_name2enum; |
| Line 84 public: | Line 81 public: |
| // methods | // methods |
| static void _if(Request& r, MethodParams& params) { | static void _if(Request& r, MethodParams& params) { |
| bool condition=params.as_bool(0, "condition must be expression", r); | size_t max_param=params.count()-1; |
| if(condition) | size_t i=0; |
| r.write_pass_lang(r.process(*params.get(1))); | do { |
| else if(params.count()>2) | bool condition=params.as_bool(i, "condition must be expression", r); |
| r.write_pass_lang(r.process(*params.get(2))); | if(condition) { |
| r.process_write(params[i+1]); | |
| return; | |
| } | |
| i+=2; | |
| } while (i < max_param); | |
| if(i == max_param) | |
| r.process_write(params[i]); | |
| } | } |
| static void _untaint(Request& r, MethodParams& params) { | String::Language get_untaint_lang(const String& lang_name){ |
| String::Language lang=untaint_lang_name2enum.get(lang_name); | |
| if(!lang) | |
| throw Exception(PARSER_RUNTIME, &lang_name, "invalid taint language"); | |
| return lang; | |
| } | |
| static void _untaint(Request& r, MethodParams& params) { | |
| String::Language lang; | String::Language lang; |
| if(params.count()==1) | if(params.count()==1) |
| lang=String::L_AS_IS; // mark as simply 'tainted'. useful in html from sql | lang=String::L_AS_IS; // mark as simply 'as-is'. useful in html from sql |
| else { | else |
| const String& lang_name=params.as_string(0, "lang must be string"); | lang=get_untaint_lang(params.as_string(0, "lang must be string")); |
| lang=untaint_lang_name2enum.get(lang_name); | |
| if(!lang) | |
| throw Exception(0, | |
| &lang_name, | |
| "invalid taint language"); | |
| } | |
| { | Value& vbody=params.as_junction(params.count()-1, "body must be code"); |
| Value& vbody=params.as_junction(params.count()-1, "body must be code"); | Value& result=r.process(vbody); |
| Temp_lang temp_lang(r, lang); // set temporarily specified ^untaint[language; | if(const String* string=result.get_string()){ |
| r.write_pass_lang(r.process(vbody)); // process marking tainted with that lang | String &untainted=*new String(); |
| } | string->append_to(untainted, lang); // mark all tainted to specified language |
| r.write(untainted); | |
| } else | |
| r.write(result); // this is not normal, just backward compatibility | |
| } | } |
| static void _taint(Request& r, MethodParams& params) { | static void _taint(Request& r, MethodParams& params) { |
| String::Language lang; | String::Language lang; |
| if(params.count()==1) | if(params.count()==1) |
| lang=String::L_TAINTED; // mark as simply 'tainted'. useful in table:set | lang=String::L_TAINTED; // mark as simply 'tainted'. useful in table:create |
| else { | else |
| const String& lang_name=params.as_string(0, "lang must be string"); | lang=get_untaint_lang(params.as_string(0, "lang must be string")); |
| lang=untaint_lang_name2enum.get(lang_name); | |
| if(!lang) | |
| throw Exception(0, | |
| &lang_name, | |
| "invalid taint language"); | |
| } | |
| { | { |
| Value& vbody=params.as_no_junction(params.count()-1, "body must not be code"); | Value& vbody=params.as_no_junction(params.count()-1, "body must not be code"); |
| String result; | String result(vbody.as_string(), lang); // force result language to specified |
| result.append( | r.write(result); |
| vbody.as_string(), // process marking tainted with that lang | |
| lang, true); // force result language to specified | |
| r.write_pass_lang(result); | |
| } | } |
| } | } |
| static void _apply_taint(Request& r, MethodParams& params) { | |
| String::Language lang=params.count()==1 ? String::L_AS_IS : get_untaint_lang(params.as_string(0, "lang must be string")); | |
| const String &sbody=params.as_string(params.count()-1, "body must be string"); | |
| String::Body result_body=sbody.cstr_to_string_body_untaint(lang, r.connection(false), &r.charsets); | |
| r.write(*new String(result_body, String::L_AS_IS)); | |
| } | |
| static void _process(Request& r, MethodParams& params) { | static void _process(Request& r, MethodParams& params) { |
| Method* main_method; | Method* main_method; |
| Line 146 static void _process(Request& r, MethodP | Line 152 static void _process(Request& r, MethodP |
| if(maybe_target_self.get_string() || maybe_target_self.get_junction()) | if(maybe_target_self.get_string() || maybe_target_self.get_junction()) |
| target_self=&r.get_method_frame()->caller()->self(); | target_self=&r.get_method_frame()->caller()->self(); |
| else { | else { |
| target_self=&maybe_target_self; index++; | target_self=&maybe_target_self; |
| if(params.count()==1) | |
| throw Exception(PARSER_RUNTIME, 0, "no body specified"); | |
| index++; | |
| } | } |
| { | { |
| VStateless_class *target_class=target_self->get_last_derived_class(); | VStateless_class *target_class=target_self->get_class(); |
| if(!target_class) | if(!target_class) |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, 0, "no target class"); |
| 0, | |
| "no target class"); | |
| // temporary remove language change | |
| Temp_lang temp_lang(r, String::L_PASS_APPENDED); | |
| // temporary zero @main so to maybe-replace it in processed code | // temporary zero @main so to maybe-replace it in processed code |
| Temp_method temp_method_main(*target_class, main_method_name, 0); | Temp_method temp_method_main(*target_class, main_method_name, 0); |
| // temporary zero @auto so it wouldn't be auto-called in Request::use_buf | |
| Temp_method temp_method_auto(*target_class, auto_method_name, 0); | |
| size_t options_index=index+1; | |
| HashStringValue* options=0; | |
| if(options_index<params.count()) { | |
| Value& voptions=params.as_no_junction(options_index, "options must not be code"); | |
| options=voptions.get_hash(); | |
| if(!options) | |
| throw Exception("parser.runtime", | |
| 0, | |
| "options must be hash"); | |
| } | |
| const String* main_alias=0; | const String* main_alias=0; |
| const String* file_alias=0; | const String* file_alias=0; |
| int line_no_alias_offset=0; | int line_no_alias_offset=0; |
| if(options) { | bool allow_class_replace=false; |
| int valid_options=0; | |
| if(Value* vmain_alias=options->get(PROCESS_MAIN_OPTION_NAME)) { | size_t options_index=index+1; |
| valid_options++; | if(options_index<params.count()) |
| main_alias=&vmain_alias->as_string(); | if(HashStringValue* options=params.as_hash(options_index)) { |
| } | |
| if(Value* vfile_alias=options->get(PROCESS_FILE_OPTION_NAME)) { | int valid_options=0; |
| valid_options++; | for(HashStringValue::Iterator i(*options); i; i.next() ){ |
| file_alias=&vfile_alias->as_string(); | |
| } | String::Body key=i.key(); |
| if(Value* vline_no_alias_offset=options->get(PROCESS_LINENO_OPTION_NAME)) { | Value* value=i.value(); |
| valid_options++; | |
| line_no_alias_offset=vline_no_alias_offset->as_int(); | if(key == "main") { |
| valid_options++; | |
| main_alias=&value->as_string(); | |
| } else if(key == "file") { | |
| valid_options++; | |
| file_alias=&value->as_string(); | |
| } else if(key == "lineno") { | |
| valid_options++; | |
| line_no_alias_offset=value->as_int(); | |
| } else if(key == "replace") { | |
| valid_options++; | |
| allow_class_replace=r.process(*value).as_bool(); | |
| } | |
| } | |
| if(valid_options!=options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } | } |
| if(valid_options!=options->count()) | |
| throw Exception("parser.runtime", | |
| 0, | |
| "called with invalid option"); | |
| } | |
| uint processe_file_no=file_alias? | uint processe_file_no=file_alias ? r.register_file(r.absolute(*file_alias)) : pseudo_file_no__process; |
| r.register_file(r.absolute(*file_alias)) | |
| : pseudo_file_no__process; | |
| // process...{string} | // process...{string} |
| Value& vjunction=params.as_junction(index, "body must be code"); | Value& vjunction=params.as_junction(index, "body must be code"); |
| // evaluate source to process | // evaluate source to process |
| const String& source=r.process_to_string(vjunction); | const String& source=r.process_to_string(vjunction); |
| r.use_buf(*target_class, | |
| source.cstr(String::L_UNSPECIFIED, r.connection(false)), | Temp_class_replace class_replace(r, allow_class_replace); |
| main_alias, | |
| processe_file_no, | r.use_buf(*target_class, source.untaint_cstr(String::L_PARSER_CODE, r.connection(false)), main_alias, processe_file_no, line_no_alias_offset); |
| line_no_alias_offset); | |
| // main_method | // main_method |
| main_method=target_class->get_method(main_method_name); | main_method=target_class->get_method(main_method_name); |
| Line 217 static void _process(Request& r, MethodP | Line 216 static void _process(Request& r, MethodP |
| // after restoring current-request-lang | // after restoring current-request-lang |
| // maybe-execute @main[] | // maybe-execute @main[] |
| if(main_method) { | if(main_method) { |
| // temporarily set method_frame's self to target_self | METHOD_FRAME_ACTION(*main_method, r.get_method_frame()->caller(), *target_self, { |
| Temp_method_frame_self tmfs(*r.get_method_frame(), *target_self); | frame.empty_params(); |
| // execute! | r.call(frame); |
| r.execute(*main_method->parser_code); | r.write(frame.result()); |
| }); | |
| } | } |
| } | } |
| Line 229 static void _rem(Request&, MethodParams& | Line 229 static void _rem(Request&, MethodParams& |
| } | } |
| static void _while(Request& r, MethodParams& params) { | static void _while(Request& r, MethodParams& params) { |
| Value& vcondition=params.as_junction(0, "condition must be expression"); | InCycle temp(r); |
| Value& body=params.as_junction(1, "body must be code"); | |
| Value& vcondition=params.as_expression(0, "condition must be number, bool or expression"); | |
| Value& body_code=params.as_junction(1, "body must be code"); | |
| Value* delim_maybe_code=params.count()>2?¶ms[2]:0; | |
| // while... | // while... |
| int endless_loop_count=0; | int endless_loop_count=0; |
| while(true) { | if(delim_maybe_code){ // delimiter set |
| if(++endless_loop_count>=MAX_LOOPS) // endless loop? | bool need_delim=false; |
| throw Exception("parser.runtime", | while(true) { |
| 0, | if(++endless_loop_count>=pa_loop_limit) // endless loop? |
| "endless loop detected"); | throw Exception(PARSER_RUNTIME, 0, "endless loop detected"); |
| if(!r.process(vcondition).as_bool()) | |
| break; | |
| Value& sv_processed=r.process(body_code); | |
| TempSkip4Delimiter skip(r); | |
| const String* s_processed=sv_processed.get_string(); | |
| if(s_processed && !s_processed->is_empty()) { // we have body | |
| if(need_delim) // need delim & iteration produced string? | |
| r.write(r.process(*delim_maybe_code)); | |
| else | |
| need_delim=true; | |
| } | |
| r.write(sv_processed); | |
| bool condition=r.process_to_value(vcondition, | if(skip.check_break()) |
| false/*don't intercept string*/).as_bool(); | break; |
| if(!condition) // ...condition is true | } |
| break; | } else { |
| while(true) { | |
| if(++endless_loop_count>=pa_loop_limit) // endless loop? | |
| throw Exception(PARSER_RUNTIME, 0, "endless loop detected"); | |
| if(!r.process(vcondition).as_bool()) | |
| break; | |
| // write processed body | r.process_write(body_code); |
| r.write_pass_lang(r.process(body)); | |
| if(r.check_skip_break()) | |
| break; | |
| } | |
| } | } |
| } | } |
| static void _use(Request& r, MethodParams& params) { | static void _use(Request& r, MethodParams& params) { |
| Value& vfile=params.as_no_junction(0, "file name must not be code"); | Value& vfile=params.as_no_junction(0, FILE_NAME_MUST_NOT_BE_CODE); |
| r.use_file(r.main_class, vfile.as_string()); | |
| bool allow_class_replace=false; | |
| const String* use_origin=0; | |
| if(params.count()==2) | |
| if(HashStringValue* options=params.as_hash(1)) { | |
| int valid_options=0; | |
| for(HashStringValue::Iterator i(*options); i; i.next() ){ | |
| String::Body key=i.key(); | |
| Value* value=i.value(); | |
| if(key == "replace") { | |
| valid_options++; | |
| allow_class_replace=r.process(*value).as_bool(); | |
| } | |
| if(key == "origin") { | |
| valid_options++; | |
| use_origin=&value->as_string(); | |
| } | |
| if(valid_options!=options->count()) | |
| throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); | |
| } | |
| } | |
| if(!use_origin) | |
| if(VMethodFrame* caller=r.get_method_frame()->caller()) | |
| use_origin=r.get_method_filespec(&caller->method); | |
| Temp_class_replace class_replace(r, allow_class_replace); | |
| r.use_file(r.main_class, vfile.as_string(), use_origin); | |
| } | |
| static void set_skip(Request& r, Request::Skip askip) { | |
| if(!r.get_in_cycle()) | |
| throw Exception(askip==Request::SKIP_BREAK ? "parser.break" : "parser.continue", 0, "without cycle"); | |
| r.set_skip(askip); | |
| } | |
| static void _break(Request& r, MethodParams& params) { | |
| if(!params.count() || params.as_bool(0, "condition must be expression", r)) set_skip(r, Request::SKIP_BREAK); | |
| } | |
| static void _continue(Request& r, MethodParams& params) { | |
| if(!params.count() || params.as_bool(0, "condition must be expression", r)) set_skip(r, Request::SKIP_CONTINUE); | |
| } | |
| static void _return(Request& r, MethodParams& params) { | |
| if(params.count()) | |
| r.put_element(*r.get_method_frame(), Symbols::RESULT_SYMBOL, ¶ms[0]); // not caller as CO_WITHOUT_FRAME | |
| r.set_skip_return(); | |
| } | } |
| static void _for(Request& r, MethodParams& params) { | static void _for(Request& r, MethodParams& params) { |
| InCycle temp(r); | |
| const String& var_name=params.as_string(0, "var name must be string"); | const String& var_name=params.as_string(0, "var name must be string"); |
| int from=params.as_int(1, "from must be int", r); | int from=params.as_int(1, "from must be int", r); |
| int to=params.as_int(2, "to must be int", r); | int to=params.as_int(2, "to must be int", r); |
| Value& body_code=params.as_junction(3, "body must be code"); | Value& body_code=params.as_junction(3, "body must be code"); |
| Value* delim_maybe_code=params.count()>4?¶ms[4]:0; | Value* delim_maybe_code=params.count()>4?¶ms[4]:0; |
| if(to-from>=MAX_LOOPS) // too long loop? | if(to-from>=pa_loop_limit) // too long loop? |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, 0, "endless loop detected"); |
| 0, | |
| "endless loop detected"); | |
| bool need_delim=false; | |
| VInt* vint=new VInt(0); | VInt* vint=new VInt(0); |
| VMethodFrame& caller=*r.get_method_frame()->caller(); | VMethodFrame& caller=*r.get_method_frame()->caller(); |
| caller.put_element(caller, var_name, vint, false); | r.put_element(caller, var_name, vint); |
| for(int i=from; i<=to; i++) { | if(delim_maybe_code){ // delimiter set |
| vint->set_int(i); | bool need_delim=false; |
| StringOrValue sv_processed=r.process(body_code); | for(int i=from; i<=to; i++) { |
| const String* s_processed=sv_processed.get_string(); | vint->set_int(i); |
| if(delim_maybe_code && s_processed && s_processed->length()) { // delimiter set and we have body | |
| if(need_delim) // need delim & iteration produced string? | Value& sv_processed=r.process(body_code); |
| r.write_pass_lang(r.process(*delim_maybe_code)); | TempSkip4Delimiter skip(r); |
| need_delim=true; | |
| const String* s_processed=sv_processed.get_string(); | |
| if(s_processed && !s_processed->is_empty()) { // we have body | |
| if(need_delim) // need delim & iteration produced string? | |
| r.write(r.process(*delim_maybe_code)); | |
| else | |
| need_delim=true; | |
| } | |
| r.write(sv_processed); | |
| if(skip.check_break()) | |
| break; | |
| } | |
| } else { | |
| for(int i=from; i<=to; i++) { | |
| vint->set_int(i); | |
| r.process_write(body_code); | |
| if(r.check_skip_break()) | |
| break; | |
| } | } |
| r.write_pass_lang(sv_processed); | |
| } | } |
| } | } |
| static void _eval(Request& r, MethodParams& params) { | static void _eval(Request& r, MethodParams& params) { |
| Value& expr=params.as_junction(0, "need expression"); | Value& expr=params.as_junction(0, "need expression"); |
| // evaluate expresion | // evaluate expresion |
| Value& value_result=r.process_to_value(expr, | Value& value_result=r.process(expr).as_expr_result(); |
| true/*don't intercept string*/).as_expr_result(); | |
| if(params.count()>1) { | if(params.count()>1) { |
| Value& fmt=params.as_no_junction(1, "fmt must not be code"); | const String& fmt=params.as_string(1, "fmt must be string").trim(); |
| r.write_no_lang(String(format(value_result.as_double(), fmt.as_string().cstrm()))); | if(fmt.is_empty()){ |
| r.write(value_result); | |
| } else { | |
| r.write(String(format(value_result.as_double(), fmt.cstrm()))); | |
| } | |
| } else | } else |
| r.write_no_lang(value_result); | r.write(value_result); |
| } | } |
| static void _connect(Request& r, MethodParams& params) { | static void _connect(Request& r, MethodParams& params) { |
| #ifdef RESOURCES_DEBUG | |
| struct timeval mt[2]; | |
| #endif | |
| Value& url=params.as_no_junction(0, "url must not be code"); | Value& url=params.as_no_junction(0, "url must not be code"); |
| Value& body_code=params.as_junction(1, "body must be code"); | Value& body_code=params.as_junction(1, "body must be code"); |
| Table* protocol2driver_and_client=0; | Table* protocol2driver_and_client=0; |
| if(Value* sql=r.main_class.get_element(String(MAIN_SQL_NAME), r.main_class, false)) { | if(Value* sql=r.main_class.get_element(String(MAIN_SQL_NAME))) { |
| if(Value* element=sql->get_element(String(MAIN_SQL_DRIVERS_NAME), *sql, false)) { | if(Value* element=sql->get_element(String(MAIN_SQL_DRIVERS_NAME))) { |
| protocol2driver_and_client=element->get_table(); | protocol2driver_and_client=element->get_table(); |
| } | } |
| } | } |
| #ifdef RESOURCES_DEBUG | |
| //measure:before | |
| gettimeofday(&mt[0],NULL); | |
| #endif | |
| // connect | // connect |
| SQL_Connection* connection=SQL_driver_manager->get_connection(url.as_string(), | SQL_Connection* connection=SQL_driver_manager->get_connection(url.as_string(), |
| protocol2driver_and_client, | protocol2driver_and_client, |
| r.charsets.source().NAME().cstr()); | r.charsets.source().NAME().cstr(), |
| r.request_info.document_root); | |
| #ifdef RESOURCES_DEBUG | |
| //measure:after connect | |
| gettimeofday(&mt[1],NULL); | |
| double t[2]; | |
| for(int i=0;i<2;i++) | |
| t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0; | |
| r.sql_connect_time+=t[1]-t[0]; | |
| #endif | |
| Temp_connection temp_connection(r, connection); | Temp_connection temp_connection(r, connection); |
| // execute body | // execute body |
| try { | try { |
| r.write_assign_lang(r.process(body_code)); | r.process_write(body_code); |
| connection->commit(); | connection->commit(); |
| connection->close(); | connection->close(); |
| } catch(...) { // process problem | } catch(...) { // process problem |
| Line 348 r.sql_connect_time+=t[1]-t[0]; | Line 435 r.sql_connect_time+=t[1]-t[0]; |
| class Switch_data: public PA_Object { | class Switch_data: public PA_Object { |
| public: | public: |
| Request& r; | Request& r; |
| Value& searching; | const String* searching_string; |
| double searching_double; | |
| bool searching_bool; | |
| Value* found; | Value* found; |
| Value* _default; | Value* _default; |
| public: | public: |
| Switch_data(Request& ar, Value& asearching): | Switch_data(Request& ar, Value& asearching): |
| r(ar), searching(asearching) {} | r(ar) |
| { | |
| if(asearching.is_string() || asearching.is_void()){ | |
| searching_string=&asearching.as_string(); | |
| searching_double=0; | |
| searching_bool=false; | |
| } else { | |
| searching_string=0; | |
| searching_double=asearching.as_double(); | |
| searching_bool=asearching.is_bool(); | |
| } | |
| } | |
| }; | }; |
| #endif | #endif |
| static void _switch(Request& r, MethodParams& params) { | static void _switch(Request& r, MethodParams& params) { |
| Switch_data* data=new Switch_data(r, r.process_to_value(params[0])); | Switch_data* data=new Switch_data(r, r.process(params[0])); |
| Temp_hash_value<const String::Body, void*> | Temp_hash_value<HashString<void*>, void*> switch_data_setter(&r.classes_conf, switch_data_name, data); |
| switch_data_setter(r.classes_conf, switch_data_name, data); | |
| Value& cases_code=params.as_junction(1, "switch cases must be code"); | Value& cases_code=params.as_junction(1, "switch cases must be code"); |
| // execution of found ^case[...]{code} must be in context of ^switch[...]{code} | // execution of found ^case[...]{code} must be in context of ^switch[...]{code} |
| // because of stacked WWrapper used there as wcontext | // because of stacked WWrapper used there as wcontext |
| r.process(cases_code, true/*intercept_string*/); | r.process(cases_code); |
| if(Value* selected_code=data->found? data->found: data->_default) | if(Value* selected_code=data->found? data->found: data->_default) |
| r.write_pass_lang(r.process(*selected_code)); | r.process_write(*selected_code); |
| } | } |
| static void _case(Request& r, MethodParams& params) { | static void _case(Request& r, MethodParams& params) { |
| Switch_data* data=static_cast<Switch_data*>(r.classes_conf.get(switch_data_name)); | Switch_data* data=static_cast<Switch_data*>(r.classes_conf.get(switch_data_name)); |
| if(!data) | if(!data) |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| "without switch"); | "without switch"); |
| if(data->found) // matches already was found | |
| return; | |
| int count=params.count(); | int count=params.count(); |
| Value& code=params.as_junction(--count, "case result must be code"); | Value* code=¶ms.as_expression(--count, "case result must be code"); |
| #ifdef USE_DESTRUCTORS | |
| Junction *j=code->get_junction(); | |
| if (j){ | |
| code=new VJunction(j->self,j->method,j->method_frame,j->rcontext,j->wcontext,j->code); | |
| if (j->wcontext) j->wcontext->attach_junction((VJunction *)code); | |
| } | |
| #endif | |
| for(int i=0; i<count; i++) { | for(int i=0; i<count; i++){ |
| Value& value=r.process_to_value(params[i]); | Value& value=r.process(params[i]); |
| if(value.is_string() && value.as_string() == CASE_DEFAULT_VALUE) { | if(value.is_string() && value.as_string() == CASE_DEFAULT_VALUE){ |
| data->_default=&code; | data->_default=code; |
| break; | continue; |
| } | } |
| bool matches; | bool matches; |
| if(data->searching.is_string()) | if(data->searching_string) |
| matches=data->searching.as_string() == value.as_string(); | matches=(*data->searching_string) == value.as_string(); |
| else if(data->searching_bool || value.is_bool()) | |
| matches=(data->searching_double != 0) == value.as_bool(); | |
| else | else |
| matches=data->searching.as_double() == value.as_double(); | matches=data->searching_double == value.as_double(); |
| if(matches) { | if(matches){ |
| if(data->found) | data->found=code; |
| throw Exception("parser.runtime", | |
| 0, | |
| "duplicate found"); | |
| data->found=&code; | |
| break; | break; |
| } | } |
| } | } |
| } | } |
| #ifndef DOXYGEN | #ifndef DOXYGEN |
| struct Try_catch_result { | struct Try_catch_result { |
| StringOrValue processed_code; | ValueRef processed_code; |
| const String* exception_should_be_handled; | const String* exception_should_be_handled; |
| Try_catch_result(): exception_should_be_handled(0) {} | Try_catch_result(): exception_should_be_handled(0) {} |
| }; | }; |
| /// Auto-object used for temporary changing Request::skip. | |
| class Temp_skip { | |
| Request& frequest; | |
| Request::Skip saved_skip; | |
| public: | |
| Temp_skip(Request& arequest) : frequest(arequest), saved_skip(arequest.get_skip()) { | |
| arequest.set_skip(Request::SKIP_NOTHING); | |
| } | |
| ~Temp_skip() { | |
| if(frequest.get_skip() == Request::SKIP_NOTHING) | |
| frequest.set_skip(saved_skip); | |
| } | |
| }; | |
| #endif | #endif |
| /// used by ^try and ^cache, @returns $exception.handled[string] if any | /// used by ^try and ^cache, @returns $exception.handled[string] if any |
| template<class I> | template<class I> |
| static Try_catch_result try_catch(Request& r, | static Try_catch_result try_catch(Request& r, Value& body_code(Request&, I), I info, Value* catch_code, bool could_be_handled_by_caller=false) { |
| StringOrValue body_code(Request&, I), I info, | |
| Value* catch_code, bool could_be_handled_by_caller=false) | |
| { | |
| Try_catch_result result; | Try_catch_result result; |
| // minor bug: context not restored if only finally code is present, see #1062 | |
| if(!catch_code) { | if(!catch_code) { |
| result.processed_code=body_code(r, info); | result.processed_code=body_code(r, info); |
| return result; | return result; |
| Line 430 static Try_catch_result try_catch(Reques | Line 550 static Try_catch_result try_catch(Reques |
| try { | try { |
| result.processed_code=body_code(r, info); | result.processed_code=body_code(r, info); |
| } catch(const Exception& e) { | } catch(const Exception& e) { |
| Request_context_saver throw_context(r); // taking snapshot of throw-context [stack trace contains error] | Request_context_saver throw_context(r); // remembering exception stack trace |
| Request::Exception_details details=r.get_details(e); | Request::Exception_details details=r.get_details(e); |
| try_context.restore(); // restoring try-context to perform catch-code | |
| Junction* junction=catch_code->get_junction(); | try_context.restore(); // restoring try-context for code after try and catch-code |
| Value* method_frame=junction->method_frame; | |
| Value* saved_exception_var_value=method_frame->get_element(exception_var_name, *method_frame, false); | { |
| VMethodFrame& frame=*junction->method_frame; | Temp_value_element temp(r, *catch_code->get_junction()->method_frame, exception_var_name, &details.vhash); |
| frame.put_element(frame, exception_var_name, &details.vhash, false); | Temp_skip temp_skip(r); |
| result.processed_code=r.process(*catch_code); | result.processed_code=r.process(*catch_code); |
| } | |
| // retriving $exception.handled, restoring $exception var | // retriving $exception.handled |
| Value* vhandled=details.vhash.hash().get(exception_handled_part_name); | Value* vhandled=details.vhash.hash().get(exception_handled_part_name); |
| frame.put_element(frame, exception_var_name, saved_exception_var_value, false); | |
| bool bhandled=false; | bool bhandled=false; |
| if(vhandled) { | if(vhandled) { |
| if(vhandled->is_string()) { // not simple $exception.handled(1/0)? | if(vhandled->is_string()) { // not simple $exception.handled(1/0)? |
| if(could_be_handled_by_caller) { // and we can possibly handle it | if(bhandled=could_be_handled_by_caller) { // and we can possibly handle it |
| result.exception_should_be_handled=vhandled->get_string(); // considering 'recovered' and let the caller recover | result.exception_should_be_handled=vhandled->get_string(); // considering 'recovered' and let the caller recover |
| return result; | |
| } | } |
| bhandled=false; | |
| } else | } else |
| bhandled=vhandled->as_bool(); | bhandled=vhandled->as_bool(); |
| } | } |
| if(!bhandled) { | if(!bhandled){ |
| throw_context.restore(); // restoring throw-context [exception were not handled] | throw_context.restore(); // restoring exception stack trace creared by try_context.restore() |
| rethrow; | rethrow; |
| } | } |
| } | } |
| return result; | return result; |
| } | } |
| static Value& process_try_body_code(Request& r, Value* body_code) { | |
| return r.process(*body_code); | |
| } | |
| // cache-- | // cache-- |
| // consts | // consts |
| Line 482 struct Data_string_serialized_prolog { | Line 604 struct Data_string_serialized_prolog { |
| #endif | #endif |
| void cache_delete(const String& file_spec) { | void cache_delete(const String& file_spec) { |
| file_delete(file_spec, false/*fail_on_read_problem*/); | file_delete(file_spec, false/*fail_on_problem*/); |
| } | } |
| #ifndef DOXYGEN | #ifndef DOXYGEN |
| Line 494 public: | Line 616 public: |
| struct Locked_process_and_cache_put_action_info { | struct Locked_process_and_cache_put_action_info { |
| Request *r; | Request *r; |
| Cache_scope *scope; | Cache_scope *scope; |
| Value* body_code; Value* catch_code; | Value* body_code; |
| Value* catch_code; | |
| const String* processed_code; | const String* processed_code; |
| }; | }; |
| #endif | #endif |
| static StringOrValue process_cache_body_code(Request& r, Value* body_code) { | static Value& process_cache_body_code(Request& r, Value* body_code) { |
| return StringOrValue(r.process_to_string(*body_code)); | return r.process(*body_code); |
| } | } |
| /* @todo maybe network order worth spending some effort? | /* @todo maybe network order worth spending some effort? |
| Line 513 static void locked_process_and_cache_put | Line 636 static void locked_process_and_cache_put |
| Locked_process_and_cache_put_action_info& info= | Locked_process_and_cache_put_action_info& info= |
| *static_cast<Locked_process_and_cache_put_action_info *>(context); | *static_cast<Locked_process_and_cache_put_action_info *>(context); |
| const String* body_from_disk=info.scope->body_from_disk; | const String* body_from_disk=info.scope->body_from_disk; |
| // body->process | // body->process |
| Try_catch_result result=try_catch(*info.r, | Try_catch_result result=try_catch(*info.r, |
| Line 525 static void locked_process_and_cache_put | Line 647 static void locked_process_and_cache_put |
| assert(body_from_disk); | assert(body_from_disk); |
| info.processed_code=body_from_disk; | info.processed_code=body_from_disk; |
| } else | } else |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| result.exception_should_be_handled, | result.exception_should_be_handled, |
| "$"EXCEPTION_VAR_NAME"."EXCEPTION_HANDLED_PART_NAME" value must be " | "$" EXCEPTION_VAR_NAME "." EXCEPTION_HANDLED_PART_NAME " value must be " |
| "either boolean or string '"CACHE_EXCEPTION_HANDLED_CACHE_NAME"'"); | "either boolean or string '" CACHE_EXCEPTION_HANDLED_CACHE_NAME "'"); |
| } else | } else |
| info.processed_code=&result.processed_code.as_string(); | info.processed_code=&((Value &)result.processed_code).as_string(); |
| // expiration time not spoiled by ^cache(0) or something? | // expiration time not spoiled by ^cache(0) or something? |
| if(info.scope->expires > time(0)) { | if(info.scope->expires > time(0)) { |
| Line 557 const String* locked_process_and_cache_p | Line 679 const String* locked_process_and_cache_p |
| const String* result=file_write_action_under_lock( | const String* result=file_write_action_under_lock( |
| file_spec, | file_spec, |
| "cache_put", locked_process_and_cache_put_action, &info, | "cache_put", |
| locked_process_and_cache_put_action, | |
| &info, | |
| false/*as_text*/, | false/*as_text*/, |
| false/*do_append*/, | false/*do_append*/, |
| false/*block*/, | false/*block == don't wait till other thread release lock*/, |
| false/*fail on lock problem*/) ? info.processed_code: 0; | false/*dun throw exception if lock failed*/) ? info.processed_code: 0; |
| time_t now=time(0); | time_t now=time(0); |
| if(scope.expires<=now) | if(scope.expires<=now) |
| cache_delete(file_spec); | cache_delete(file_spec); |
| return result; | return result; |
| } | } |
| #ifndef DOXYGEN | #ifndef DOXYGEN |
| struct Cache_get_result { | struct Cache_get_result { |
| const String* body; | const String* body; |
| bool expired; | bool expired; |
| }; | }; |
| #endif | #endif |
| static Cache_get_result cache_get(Request_charsets& charsets, const String& file_spec, time_t now) { | static Cache_get_result cache_get(Request_charsets& charsets, const String& file_spec, time_t now) { |
| Cache_get_result result={0, false}; | Cache_get_result result={0, false}; |
| Line 602 static Cache_get_result cache_get(Reques | Line 729 static Cache_get_result cache_get(Reques |
| static time_t as_expires(Request& r, MethodParams& params, | static time_t as_expires(Request& r, MethodParams& params, |
| int index, time_t now) { | int index, time_t now) { |
| time_t result; | time_t result; |
| if(Value* vdate=params[index].as(VDATE_TYPE, false)) | if(Value* vdate=params[index].as(VDATE_TYPE)) |
| result=static_cast<VDate*>(vdate)->get_time(); | result=(time_t)(static_cast<VDate*>(vdate)->get_time()); |
| else | else |
| result=now+(time_t)params.as_double(index, "lifespan must be date or number", r); | result=now+(time_t)params.as_double(index, "lifespan must be date or number", r); |
| return result; | return result; |
| } | } |
| static const String& as_file_spec(Request& r, MethodParams& params, int index) { | static const String& as_file_spec(Request& r, MethodParams& params, int index) { |
| return r.absolute(params.as_string(index, "filespec must be string")); | return r.absolute(params.as_string(index, "filespec must be string")); |
| } | } |
| static void _cache(Request& r, MethodParams& params) { | static void _cache(Request& r, MethodParams& params) { |
| if(params.count()==0) | if(params.count()==0) { |
| { | // ^cache[] -- return current expiration time |
| // return current expiration time | |
| Cache_scope* scope=static_cast<Cache_scope*>(r.classes_conf.get(cache_data_name)); | Cache_scope* scope=static_cast<Cache_scope*>(r.classes_conf.get(cache_data_name)); |
| if(!scope) | if(!scope) |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, 0, "expire-time get without cache"); |
| 0, | r.write(*new VDate((pa_time_t)scope->expires)); |
| "expire-time get without cache"); | |
| r.write_no_lang(*new VDate(scope->expires)); | |
| return; | return; |
| } | } |
| time_t now=time(0); | time_t now=time(0); |
| // ^cache[filename] ^cache(seconds) ^cache[expires date] | |
| if(params.count()==1) { | if(params.count()==1) { |
| // ^cache[filename] ^cache(seconds) ^cache[expires date] | |
| if(params[0].is_string()) { // filename? | if(params[0].is_string()) { // filename? |
| cache_delete(as_file_spec(r, params, 0)); | cache_delete(as_file_spec(r, params, 0)); |
| return; | return; |
| Line 637 static void _cache(Request& r, MethodPar | Line 763 static void _cache(Request& r, MethodPar |
| // secods|expires date | // secods|expires date |
| Cache_scope* scope=static_cast<Cache_scope*>(r.classes_conf.get(cache_data_name)); | Cache_scope* scope=static_cast<Cache_scope*>(r.classes_conf.get(cache_data_name)); |
| if(!scope) | if(!scope) |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| "expire-time reducing instruction without cache"); | "expire-time reducing instruction without cache"); |
| Line 647 static void _cache(Request& r, MethodPar | Line 773 static void _cache(Request& r, MethodPar |
| return; | return; |
| } else if(params.count()<3) | } else if(params.count()<3) |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| "invalid number of parameters"); | "invalid number of parameters"); |
| // file_spec, expires, body code | // file_spec, expires, body code |
| const String& file_spec=r.absolute(params.as_string(0, "filespec must be string")); | const String& file_spec=as_file_spec(r, params, 0); |
| Cache_scope scope={as_expires(r, params, 1, now), 0}; | Cache_scope scope={as_expires(r, params, 1, now), 0}; |
| Temp_hash_value<const String::Body, void*> | Temp_hash_value<HashString<void*>, void*> cache_scope_setter(&r.classes_conf, cache_data_name, &scope); |
| cache_scope_setter(r.classes_conf, cache_data_name, &scope); | |
| Value& body_code=params.as_junction(2, "body_code must be code"); | Value& body_code=params.as_junction(2, "body_code must be code"); |
| Value* catch_code=0; | Value* catch_code=0; |
| if(params.count()>3) | if(params.count()>3) |
| catch_code=¶ms.as_junction(3, "catch_code must be code"); | catch_code=¶ms.as_junction(3, "catch_code must be code"); |
| if(scope.expires>now) { // valid 'expires' specified? try cached copy... | if(scope.expires>now) { |
| // hence we don't hope to have unary create/lockEX | Cache_get_result cached=cache_get(r.charsets, file_spec, now); |
| // we need some plan to live in a life like that, so... | |
| // worst races plan: | |
| // A B | |
| // open | |
| // |open | |
| // lockSH | |
| // |nonblocking-lockEX fails | |
| // unlockSH | |
| // close, cache_get returns 0 | |
| // open | |
| // nonblocking-lockEX succeeds; process, write, close | |
| // |retry1: open | |
| // ... | |
| // |lockSH succeeds; ... | |
| for(int retry=0; retry<2; retry++) { | |
| Cache_get_result cached=cache_get(r.charsets, file_spec, now); | |
| if(cached.body) { // have cached copy | |
| if(cached.expired) | |
| scope.body_from_disk=cached.body; // storing for user to retrive it with ^cache[] | |
| else // and it's not expired yet | |
| { | |
| // write it out | |
| r.write_assign_lang(*cached.body); | |
| // happy with it | |
| return; | |
| } | |
| } | |
| // non-blocked lock; process; cache it | if(cached.body) { // have cached copy |
| if(const String* processed_body= | if(cached.expired) { |
| locked_process_and_cache_put(r, body_code, catch_code, scope, file_spec)) { | scope.body_from_disk=cached.body; // storing for user to retrive it with ^cache[] |
| // write it out | } else { |
| r.write_assign_lang(*processed_body); | // and it's not expired yet write it out |
| // happy with it | r.write(*cached.body); |
| return; | // happy with it |
| } else { // somebody writing result right now | return; |
| pa_sleep(0, 500000); // waiting half a second | } |
| retry=0; // prolonging our wait, than could cache_get it, without processing body_code | } |
| } | |
| } | // no cached info or it's already expired |
| throw Exception(0, | |
| &file_spec, | // trying to process it under lock and store result in file |
| "locking problem"); | const String* processed_body=locked_process_and_cache_put(r, body_code, catch_code, scope, file_spec); |
| if(processed_body){ | |
| // write it out | |
| r.write(*processed_body); | |
| // happy with it | |
| return; | |
| } else { | |
| // we fail while get exclusive lock. nvm, we just execute body_code a bit later | |
| } | |
| } else { | } else { |
| // instructed not to cache; forget cached copy | // instructed not to cache; forget cached copy |
| cache_delete(file_spec); | cache_delete(file_spec); |
| // process | |
| const String& processed_body=r.process_to_string(body_code); | |
| // write it out | |
| r.write_assign_lang(processed_body); | |
| // happy with it | |
| return; | |
| } | } |
| // never reached | |
| // process without caching | |
| if(catch_code){ | |
| Try_catch_result result=try_catch(r, process_try_body_code, &body_code, catch_code); | |
| r.write(result.processed_code); | |
| } else { | |
| r.write(r.process_to_string(body_code)); | |
| } | |
| } | } |
| static StringOrValue process_try_body_code(Request& r, Value* body_code) { | |
| return r.process(*body_code); | |
| } | |
| static void _try_operator(Request& r, MethodParams& params) { | static void _try_operator(Request& r, MethodParams& params) { |
| Value& body_code=params.as_junction(0, "body_code must be code"); | Value& body_code=params.as_junction(0, "body_code must be code"); |
| Value& catch_code=params.as_junction(1, "catch_code must be code"); | Value& catch_code=params.as_junction(1, "catch_code must be code"); |
| Value* finally_code=(params.count()==3) ? ¶ms.as_junction(2, "finally_code must be code") : 0; | |
| Try_catch_result result=try_catch(r, | Try_catch_result result; |
| process_try_body_code, &body_code, | |
| &catch_code); | try{ |
| // process try and catch code | |
| if(result.exception_should_be_handled) | result=try_catch(r, process_try_body_code, &body_code, &catch_code); |
| throw Exception("parser.runtime", | } catch(...){ |
| result.exception_should_be_handled, | // process finally code but ignore the result |
| "catch block must set $exception.handled to some boolean value, not string"); | if(finally_code){ |
| Temp_skip temp(r); | |
| /* Value &finally_result= */ r.process(*finally_code); | |
| } | |
| rethrow; | |
| } | |
| // process finally code | |
| if(finally_code){ | |
| Temp_skip temp(r); | |
| Value& finally_result=r.process(*finally_code); | |
| // no exception in try/catch or finally, writing processed body_code or catch_code | |
| r.write(result.processed_code); | |
| // write out processed finally code | |
| r.write(finally_result); | |
| } else { | |
| // no exception in try/catch, writing processed body_code or catch_code | |
| r.write(result.processed_code); | |
| } | |
| // write out processed body_code or catch_code | |
| r.write_pass_lang(result.processed_code); | |
| } | } |
| static void _throw_operator(Request&, MethodParams& params) { | static void _throw_operator(Request&, MethodParams& params) { |
| if(params.count()==1) { | if(params.count()==1 && !params[0].is_string()) { |
| if(HashStringValue *hash=params[0].get_hash()) { | if(HashStringValue *hash=params[0].get_hash()) { |
| const char* type=0; | const char* type=0; |
| if(Value* value=hash->get(exception_type_part_name)) | if(Value* value=hash->get(exception_type_part_name)) |
| Line 759 static void _throw_operator(Request&, Me | Line 881 static void _throw_operator(Request&, Me |
| source?source:0, | source?source:0, |
| "%s", comment?comment:""); | "%s", comment?comment:""); |
| } else | } else |
| throw Exception("parser.runtime", | throw Exception(PARSER_RUNTIME, |
| 0, | 0, |
| "one-param version has hash param"); | "one-param version has hash or string param"); |
| } else { | } else { |
| const char* type=params.as_string(0, "type must be string").cstr(); | const char* type=params.as_string(0, "type must be string").cstr(); |
| const String& source=params.as_string(1, "source must be string"); | const String* source=params.count()>1? ¶ms.as_string(1, "source must be string"):0; |
| const char* comment=params.count()>2? params.as_string(2, "comment must be string").cstr() | const char* comment=params.count()>2? params.as_string(2, "comment must be string").cstr():0; |
| :0; | throw Exception(type, source, "%s", comment?comment:""); |
| throw Exception(type, &source, "%s", comment?comment:""); | |
| } | } |
| } | } |
| static void _sleep_operator(Request& r, MethodParams& params) { | static void _sleep_operator(Request& r, MethodParams& params) { |
| double seconds=params.as_double(0, "seconds must be double", r); | double seconds=params.as_double(0, "seconds must be double", r); |
| pa_sleep((int)trunc(seconds), (int)trunc(seconds*1000)); | if(seconds>0) |
| pa_sleep((int)trunc(seconds), (int)trunc((seconds-trunc(seconds))*1000000)); | |
| } | } |
| #if defined(WIN32) && defined(_DEBUG) | #if defined(WIN32) && defined(_DEBUG) |
| Line 785 static void _bpt(Request&, MethodParams& | Line 907 static void _bpt(Request&, MethodParams& |
| // constructor | // constructor |
| VClassMAIN::VClassMAIN(): VClass() { | VClassMAIN::VClassMAIN(): VClass(MAIN_CLASS_NAME) { |
| set_name(*new String(MAIN_CLASS_NAME)); | |
| #ifdef PA_BPT | #ifdef PA_BPT |
| // ^bpt[] | // ^bpt[] |
| Line 795 VClassMAIN::VClassMAIN(): VClass() { | Line 916 VClassMAIN::VClassMAIN(): VClass() { |
| // ^if(condition){code-when-true} | // ^if(condition){code-when-true} |
| // ^if(condition){code-when-true}{code-when-false} | // ^if(condition){code-when-true}{code-when-false} |
| add_native_method("if", Method::CT_ANY, _if, 2, 3); | // ^if(condition){code-when-true} (another condition){code-when-true} ... {code-when-false} |
| add_native_method("if", Method::CT_ANY, _if, 2, 10000, Method::CO_WITHOUT_FRAME); | |
| // ^untaint[as-is|uri|sql|js|html|html-typo]{code} | // ^untaint[as-is|uri|sql|js|html|html-typo|regex|parser-code]{code} |
| add_native_method("untaint", Method::CT_ANY, _untaint, 1, 2); | add_native_method("untaint", Method::CT_ANY, _untaint, 1, 2, Method::CO_WITHOUT_FRAME); |
| // ^taint[as-is|uri|sql|js|html|html-typo]{code} | // ^taint[as-is|uri|sql|js|html|html-typo|regex|parser-code]{code} |
| add_native_method("taint", Method::CT_ANY, _taint, 1, 2); | add_native_method("taint", Method::CT_ANY, _taint, 1, 2, Method::CO_WITHOUT_FRAME); |
| // ^process[code] | // ^apply-taint[untaint lang][string] |
| add_native_method("apply-taint", Method::CT_ANY, _apply_taint, 1, 2, Method::CO_WITHOUT_FRAME); | |
| // ^process{code} | |
| // ^process[context]{code}[options hash] | |
| add_native_method("process", Method::CT_ANY, _process, 1, 3); | add_native_method("process", Method::CT_ANY, _process, 1, 3); |
| // ^rem{code} | // ^rem{code} |
| add_native_method("rem", Method::CT_ANY, _rem, 1, 10000); | add_native_method("rem", Method::CT_ANY, _rem, 1, 10000, Method::CO_WITHOUT_FRAME); |
| // ^while(condition){code} | // ^while(condition){code} |
| add_native_method("while", Method::CT_ANY, _while, 2, 2); | add_native_method("while", Method::CT_ANY, _while, 2, 3, Method::CO_WITHOUT_FRAME); |
| // ^use[file[;options hash]] | |
| add_native_method("use", Method::CT_ANY, _use, 1, 2); | |
| // ^use[file] | // ^break[] |
| add_native_method("use", Method::CT_ANY, _use, 1, 1); | // ^break(condition) |
| add_native_method("break", Method::CT_ANY, _break, 0, 1, Method::CO_WITHOUT_FRAME); | |
| // ^continue[] | |
| // ^continue(condition) | |
| add_native_method("continue", Method::CT_ANY, _continue, 0, 1, Method::CO_WITHOUT_FRAME); | |
| // ^return[] | |
| // ^return[result] | |
| add_native_method("return", Method::CT_ANY, _return, 0, 1, Method::CO_WITHOUT_FRAME); | |
| // ^for[i](from-number;to-number-inclusive){code}[delim] | // ^for[i](from-number;to-number-inclusive){code}[delim] |
| add_native_method("for", Method::CT_ANY, _for, 3+1, 3+1+1); | add_native_method("for", Method::CT_ANY, _for, 3+1, 3+1+1); |
| // ^eval(expr) | // ^eval(expr) |
| // ^eval(expr)[format] | // ^eval(expr)[format] |
| add_native_method("eval", Method::CT_ANY, _eval, 1, 2); | add_native_method("eval", Method::CT_ANY, _eval, 1, 2, Method::CO_WITHOUT_FRAME); |
| // ^connect[protocol://user:pass@host[:port]/database]{code with ^sql-s} | // ^connect[protocol://user:pass@host[:port]/database]{code with ^sql-s} |
| add_native_method("connect", Method::CT_ANY, _connect, 2, 2); | add_native_method("connect", Method::CT_ANY, _connect, 2, 2); |
| Line 834 VClassMAIN::VClassMAIN(): VClass() { | Line 972 VClassMAIN::VClassMAIN(): VClass() { |
| // switch | // switch |
| // ^switch[value]{cases} | // ^switch[value]{cases} |
| add_native_method("switch", Method::CT_ANY, _switch, 2, 2); | add_native_method("switch", Method::CT_ANY, _switch, 2, 2, Method::CO_WITHOUT_FRAME); |
| // ^case[value]{code} | // ^case[value]{code} |
| add_native_method("case", Method::CT_ANY, _case, 2, 10000); | add_native_method("case", Method::CT_ANY, _case, 2, 10000, Method::CO_WITHOUT_FRAME); |
| // try-catch | // try-catch |
| // ^try{code}{catch code} | // ^try{code}{catch code} |
| add_native_method("try", Method::CT_ANY, _try_operator, 2, 2); | add_native_method("try", Method::CT_ANY, _try_operator, 2, 3, Method::CO_WITHOUT_FRAME); |
| // ^throw[$exception hash] | // ^throw[$exception hash] |
| // ^throw[type;source;comment] | // ^throw[type;source;comment] |
| add_native_method("throw", Method::CT_ANY, _throw_operator, 1, 3); | add_native_method("throw", Method::CT_ANY, _throw_operator, 1, 3); |