|
|
| version 1.156, 2005/08/26 11:12:45 | version 1.165, 2007/04/20 10:16:54 |
|---|---|
| Line 22 static const char * const IDENT_OP_C="$D | Line 22 static const char * const IDENT_OP_C="$D |
| // limits | // limits |
| #define MAX_LOOPS 10000 | #define MAX_LOOPS 20000 |
| // defines | // defines |
| Line 38 public: | Line 38 public: |
| VClassMAIN(); | VClassMAIN(); |
| }; | }; |
| // defines for globals | |
| #define CYCLE_DATA_NAME "CYCLE-DATA" | |
| // globals | |
| //^for & co | |
| String cycle_data_name(CYCLE_DATA_NAME); | |
| // defines for statics | // defines for statics |
| #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 63 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" |
| Line 76 public: | Line 87 public: |
| ULN("optimized-xml", XML|String::L_OPTIMIZE_BIT); | ULN("optimized-xml", XML|String::L_OPTIMIZE_BIT); |
| 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); | |
| #undef ULN | #undef ULN |
| } | } |
| } untaint_lang_name2enum; | } untaint_lang_name2enum; |
| Line 228 static void _rem(Request&, MethodParams& | Line 240 static void _rem(Request&, MethodParams& |
| } | } |
| static void _while(Request& r, MethodParams& params) { | static void _while(Request& r, MethodParams& params) { |
| Temp_hash_value<const String::Body, void*> | |
| cycle_data_setter(r.classes_conf, cycle_data_name, /*any not null flag*/&r); | |
| Value& vcondition=params.as_junction(0, "condition must be expression"); | Value& vcondition=params.as_junction(0, "condition must be expression"); |
| Value& body=params.as_junction(1, "body must be code"); | 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; |
| bool need_delim=false; | |
| while(true) { | while(true) { |
| if(++endless_loop_count>=MAX_LOOPS) // endless loop? | if(++endless_loop_count>=MAX_LOOPS) // endless loop? |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| Line 244 static void _while(Request& r, MethodPar | Line 261 static void _while(Request& r, MethodPar |
| if(!condition) // ...condition is true | if(!condition) // ...condition is true |
| break; | break; |
| // write processed body | StringOrValue sv_processed=r.process(body_code); |
| r.write_pass_lang(r.process(body)); | Request::Skip lskip=r.get_skip(); r.set_skip(Request::SKIP_NOTHING); |
| const String* s_processed=sv_processed.get_string(); | |
| if(delim_maybe_code && s_processed && s_processed->length()) { // delimiter set and we have body | |
| if(need_delim) // need delim & iteration produced string? | |
| r.write_pass_lang(r.process(*delim_maybe_code)); | |
| need_delim=true; | |
| } | |
| r.write_pass_lang(sv_processed); | |
| if(lskip==Request::SKIP_BREAK) | |
| break; | |
| } | } |
| } | } |
| Line 254 static void _use(Request& r, MethodParam | Line 281 static void _use(Request& r, MethodParam |
| r.use_file(r.main_class, vfile.as_string()); | r.use_file(r.main_class, vfile.as_string()); |
| } | } |
| static void set_skip(Request& r, Request::Skip askip) { | |
| void* data=r.classes_conf.get(cycle_data_name); | |
| if(!data) | |
| throw Exception("parser.runtime", | |
| 0, | |
| "without cycle"); | |
| r.set_skip(askip); | |
| } | |
| static void _break(Request& r, MethodParams&) { | |
| set_skip(r, Request::SKIP_BREAK); | |
| } | |
| static void _continue(Request& r, MethodParams&) { | |
| set_skip(r, Request::SKIP_CONTINUE); | |
| } | |
| static void _for(Request& r, MethodParams& params) { | static void _for(Request& r, MethodParams& params) { |
| Temp_hash_value<const String::Body, void*> | |
| cycle_data_setter(r.classes_conf, cycle_data_name, /*any not null flag*/&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); |
| Line 275 static void _for(Request& r, MethodParam | Line 323 static void _for(Request& r, MethodParam |
| vint->set_int(i); | vint->set_int(i); |
| StringOrValue sv_processed=r.process(body_code); | StringOrValue sv_processed=r.process(body_code); |
| Request::Skip lskip=r.get_skip(); r.set_skip(Request::SKIP_NOTHING); | |
| const String* s_processed=sv_processed.get_string(); | const String* s_processed=sv_processed.get_string(); |
| if(delim_maybe_code && s_processed && s_processed->length()) { // delimiter set and we have body | if(delim_maybe_code && s_processed && s_processed->length()) { // delimiter set and we have body |
| if(need_delim) // need delim & iteration produced string? | if(need_delim) // need delim & iteration produced string? |
| Line 282 static void _for(Request& r, MethodParam | Line 331 static void _for(Request& r, MethodParam |
| need_delim=true; | need_delim=true; |
| } | } |
| r.write_pass_lang(sv_processed); | r.write_pass_lang(sv_processed); |
| if(lskip==Request::SKIP_BREAK) | |
| break; | |
| } | } |
| } | } |
| Line 289 static void _eval(Request& r, MethodPara | Line 341 static void _eval(Request& r, MethodPara |
| 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_to_value(expr, |
| true/*don't intercept string*/).as_expr_result(); | false/*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"); | Value& fmt=params.as_no_junction(1, "fmt must not be code"); |
| r.write_no_lang(String(format(value_result.as_double(), fmt.as_string().cstrm()))); | r.write_no_lang(String(format(value_result.as_double(), fmt.as_string().cstrm()))); |
| Line 378 static void _case(Request& r, MethodPara | Line 430 static void _case(Request& r, MethodPara |
| int count=params.count(); | int count=params.count(); |
| Value& code=params.as_junction(--count, "case result must be code"); | Value& code=params.as_junction(--count, "case result must be code"); |
| Value& searching=data->searching; | |
| bool we_are_searching_string_or_void=searching.is_string() || searching.is_void(); | |
| 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_to_value(params[i]); |
| if(value.as_string() == CASE_DEFAULT_VALUE) { | if(value.is_string() && value.as_string() == CASE_DEFAULT_VALUE) { |
| data->_default=&code; | data->_default=&code; |
| break; | break; |
| } | } |
| bool matches; | bool matches; |
| if(data->searching.is_string()) | if(we_are_searching_string_or_void) |
| matches=data->searching.as_string() == value.as_string(); | matches=searching.as_string() == value.as_string(); |
| else | else |
| matches=data->searching.as_double() == value.as_double(); | matches=searching.as_double() == value.as_double(); |
| if(matches) { | if(matches) { |
| if(data->found) | if(data->found) |
| Line 416 struct Try_catch_result { | Line 470 struct Try_catch_result { |
| template<class I> | template<class I> |
| static Try_catch_result try_catch(Request& r, | static Try_catch_result try_catch(Request& r, |
| StringOrValue body_code(Request&, I), I info, | StringOrValue body_code(Request&, I), I info, |
| Value* catch_code) | Value* catch_code, bool could_be_handled_by_caller=false) |
| { | { |
| Try_catch_result result; | Try_catch_result result; |
| if(!catch_code) { | if(!catch_code) { |
| Line 447 static Try_catch_result try_catch(Reques | Line 501 static Try_catch_result try_catch(Reques |
| 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 $exception.handled(1/0)? |
| result.exception_should_be_handled=vhandled->get_string(); // considering 'recovered' and let the caller recover | if(could_be_handled_by_caller) { // and we can possibly handle it |
| return result; | result.exception_should_be_handled=vhandled->get_string(); // considering 'recovered' and let the caller recover |
| } | return result; |
| } | |
| bhandled=vhandled->as_bool(); | |
| bhandled=false; | |
| } else | |
| bhandled=vhandled->as_bool(); | |
| } | } |
| if(!bhandled) { | if(!bhandled) { |
| Line 509 static void locked_process_and_cache_put | Line 566 static void locked_process_and_cache_put |
| Locked_process_and_cache_put_action_info& info= | Locked_process_and_cache_put_action_info& info= |
| *static_cast<Locked_process_and_cache_put_action_info *>(context); | *static_cast<Locked_process_and_cache_put_action_info *>(context); |
| const String* body_from_disk=info.scope->body_from_disk; | |
| // body->process | // body->process |
| Try_catch_result result=try_catch(*info.r, | Try_catch_result result=try_catch(*info.r, |
| process_cache_body_code, info.body_code, | process_cache_body_code, info.body_code, |
| info.catch_code); | info.catch_code, body_from_disk!=0 /*we have something old=we can handle=recover later*/); |
| if(result.exception_should_be_handled) { | if(result.exception_should_be_handled) { |
| if(*result.exception_should_be_handled==CACHE_EXCEPTION_HANDLED_CACHE_NAME) { | if(*result.exception_should_be_handled==CACHE_EXCEPTION_HANDLED_CACHE_NAME) { |
| if(const String* body_from_disk=info.scope->body_from_disk) // we have something old? | assert(body_from_disk); |
| info.processed_code=body_from_disk; | info.processed_code=body_from_disk; |
| else | |
| throw Exception(0, | |
| new String("$"EXCEPTION_VAR_NAME"."EXCEPTION_HANDLED_PART_NAME"["CACHE_EXCEPTION_HANDLED_CACHE_NAME"]"), | |
| "fallback failed - there is no old cached body"); | |
| } else | } else |
| throw Exception("parser.runtime", | throw Exception("parser.runtime", |
| result.exception_should_be_handled, | result.exception_should_be_handled, |
| Line 611 static const String& as_file_spec(Reques | Line 666 static const String& as_file_spec(Reques |
| 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) | |
| { | |
| // return current expiration time | |
| Cache_scope* scope=static_cast<Cache_scope*>(r.classes_conf.get(cache_data_name)); | |
| if(!scope) | |
| throw Exception("parser.runtime", | |
| 0, | |
| "expire-time get without cache"); | |
| r.write_no_lang(*new VDate(scope->expires)); | |
| return; | |
| } | |
| time_t now=time(0); | time_t now=time(0); |
| // ^cache[filename] ^cache(seconds) ^cache[expires date] | // ^cache[filename] ^cache(seconds) ^cache[expires date] |
| Line 796 VClassMAIN::VClassMAIN(): VClass() { | Line 863 VClassMAIN::VClassMAIN(): VClass() { |
| add_native_method("rem", Method::CT_ANY, _rem, 1, 10000); | add_native_method("rem", Method::CT_ANY, _rem, 1, 10000); |
| // ^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); |
| // ^use[file] | // ^use[file] |
| add_native_method("use", Method::CT_ANY, _use, 1, 1); | add_native_method("use", Method::CT_ANY, _use, 1, 1); |
| // ^break[] | |
| add_native_method("break", Method::CT_ANY, _break, 0, 0); | |
| // ^continue[] | |
| add_native_method("continue", Method::CT_ANY, _continue, 0, 0); | |
| // ^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); |
| Line 814 VClassMAIN::VClassMAIN(): VClass() { | Line 885 VClassMAIN::VClassMAIN(): VClass() { |
| // ^cache[file_spec](time){code}[{catch code}] time=0 no cache | // ^cache[file_spec](time){code}[{catch code}] time=0 no cache |
| // ^cache[file_spec] delete cache | // ^cache[file_spec] delete cache |
| add_native_method("cache", Method::CT_ANY, _cache, 1, 4); | // ^cache[] get current expiration time |
| add_native_method("cache", Method::CT_ANY, _cache, 0, 4); | |
| // switch | // switch |