--- parser3/src/classes/op.C 2002/10/17 09:04:53 1.123 +++ parser3/src/classes/op.C 2003/01/31 14:03:52 1.127.2.6 @@ -1,11 +1,11 @@ /** @file Parser: parser @b operators. - Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ -static const char* IDENT_OP_C="$Date: 2002/10/17 09:04:53 $"; +static const char* IDENT_OP_C="$Date: 2003/01/31 14:03:52 $"; #include "classes.h" #include "pa_common.h" @@ -30,6 +30,10 @@ public: VClassMAIN(Pool& apool); }; +// helpers + +Hash Hash untaint_lang_name2enum; + // methods static void _if(Request& r, const String&, MethodParams *params) { @@ -102,7 +106,7 @@ static void _process(Request& r, const S { Value& vjunction=params->as_junction(params->size()-1, "body must be code"); - VStateless_class *target_class=target_self.get_class(); + VStateless_class *target_class=target_self.get_last_derived_class(); if(!target_class) throw Exception("parser.runtime", &method_name, @@ -249,8 +253,8 @@ struct timeval mt[2]; Value& body_code=params->as_junction(1, "body must be code"); Table *protocol2driver_and_client=0; - if(Value *sql=r.main_class.get_element(*new(pool) String(pool, MAIN_SQL_NAME), &r.main_class, false)) { - if(Value *element=sql->get_element(*new(pool) String(pool, MAIN_SQL_DRIVERS_NAME), sql, false)) { + if(Value *sql=r.main_class.get_element(*new(pool) String(pool, MAIN_SQL_NAME), r.main_class, false)) { + if(Value *element=sql->get_element(*new(pool) String(pool, MAIN_SQL_DRIVERS_NAME), *sql, false)) { protocol2driver_and_client=element->get_table(); } } @@ -279,7 +283,7 @@ r.sql_connect_time+=t[1]-t[0]; r.write_assign_lang(r.process(body_code)); } catch(...) { // process problem connection->mark_to_rollback(); - /*re*/throw; + rethrow; } } @@ -352,7 +356,7 @@ static void _case(Request& r, const Stri // consts -const int DATA_STRING_SERIALIZED_VERSION=0x0002; +const int DATA_STRING_SERIALIZED_VERSION=0x0003; // helper types @@ -377,6 +381,10 @@ struct Locked_process_and_cache_put_acti Value *body_code; const String *evaluated_body; }; #endif +/* @todo maybe network order worth spending some effort? + don't bothering myself with network byte order, + am not planning to be able to move resulting file across platforms +*/ static void locked_process_and_cache_put_action(int f, void *context) { Locked_process_and_cache_put_action_info& info= *static_cast(context); @@ -428,6 +436,7 @@ String *cache_get(Pool& pool, const Stri if(file_read(pool, file_spec, data, data_size, false/*as_text*/, + 0, 0, //no params&out_fields false/*fail_on_read_problem*/) && data_size/* ignore reads which are empty due to non-unary open+lockEX conflict with lockSH */) { @@ -548,10 +557,10 @@ static void _cache(Request& r, const Str } // also used in pa_request.C to pass param to @unhandled_exception -VHash& exception2vhash(Pool& pool, const Exception& e) { - VHash& result=*new(pool) VHash(pool); +VHashPtr exception2vhash(const Exception& e) { + VHashPtr result(new VHash)); Hash& hash=result.hash(0); - if(const char *type=e.type(true)) + if(const char* type=e.type(true)) hash.put(*exception_type_part_name, new(pool) VString(*new(pool) String(pool, type))); if(const String *asource=e.problem_source()) { String& source=*new(pool) String(pool); @@ -566,7 +575,7 @@ VHash& exception2vhash(Pool& pool, const new(pool) VInt(pool, 1+origin.line)); #endif } - if(const char *ecomment=e.comment(true)) { + if(const char* ecomment=e.comment(true)) { int comment_size=strlen(ecomment); char *pcomment=(char *)pool.malloc(comment_size); memcpy(pcomment, ecomment, comment_size); @@ -594,11 +603,11 @@ static void _try_operator(Request& r, co Request_context_saver throw_context(r); // taking snapshot of throw-context [stack trace contains error] try_context.restore(); // restoring try-context to perform catch-code - VHash& vhash=exception2vhash(pool, e); + VHashPtr vhash=exception2vhash(pool, e); Junction *junction=catch_code.get_junction(); Value *method_frame=junction->method_frame; - Value *saved_exception_var_value=method_frame->get_element(*exception_var_name, method_frame, false); + Value *saved_exception_var_value=method_frame->get_element(*exception_var_name, *method_frame, false); junction->method_frame->put_element(*exception_var_name, &vhash, false); result=r.process(catch_code); bool handled=false; @@ -621,13 +630,13 @@ static void _throw_operator(Request& r, if(params->size()==1) { Value& param0=params->get(0); if(Hash *hash=param0.get_hash(&method_name)) { - const char *type=0; + const char* type=0; if(Value *value=static_cast(hash->get(*exception_type_part_name))) type=value->as_string().cstr(); const String *source=0; if(Value *value=static_cast(hash->get(*exception_source_part_name))) source=&value->as_string(); - const char *comment=0; + const char* comment=0; if(Value *value= static_cast(hash->get(*exception_comment_part_name))) comment=value->as_string().cstr(); @@ -640,9 +649,9 @@ static void _throw_operator(Request& r, &method_name, "one-param version has hash param"); } 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 char *comment=params->size()>2?params->as_string(2, "comment must be string").cstr():0; + const char* comment=params->size()>2?params->as_string(2, "comment must be string").cstr():0; throw Exception(type, &source, "%s", comment?comment:""); } } @@ -709,6 +718,23 @@ VClassMAIN::VClassMAIN(Pool& apool): VCl // constructor & configurator -VClass& VClassMAIN_create(Pool& pool) { - return *new(pool) VClassMAIN(pool); +VStateless_classPtr VClassMAIN_create() { + #define ULN(name, LANG) \ + untaint_lang_name2enum.put(StringPtr(new String(name)), (int)String::UL_##LANG); + ULN("as-is", AS_IS); + ULN("optimized-as-is", AS_IS|String::UL_OPTIMIZE_BIT); + ULN("file-spec", FILE_SPEC); + ULN("http-header", HTTP_HEADER); + ULN("mail-header", MAIL_HEADER); + ULN("uri", URI); + ULN("table", TABLE); + ULN("sql", SQL); + ULN("js", JS); + ULN("xml", XML); + ULN("optimized-xml", XML|String::UL_OPTIMIZE_BIT); + ULN("html", HTML); + ULN("optimized-html", HTML|String::UL_OPTIMIZE_BIT); + #undef ULN + + return VStateless_classPtr(new VClassMAIN); }