--- parser3/src/classes/string.C 2012/06/08 11:44:02 1.205 +++ parser3/src/classes/string.C 2013/03/10 18:45:07 1.207 @@ -20,7 +20,7 @@ #include "pa_vregex.h" #include "pa_charsets.h" -volatile const char * IDENT_STRING_C="$Id: string.C,v 1.205 2012/06/08 11:44:02 misha Exp $"; +volatile const char * IDENT_STRING_C="$Id: string.C,v 1.207 2013/03/10 18:45:07 moko Exp $"; // class @@ -67,35 +67,44 @@ static void _length(Request& r, MethodPa static void _int(Request& r, MethodParams& params) { const String& self_string=GET_SELF(r, VString).string(); int converted; - try { - if(self_string.is_empty()) - throw Exception(PARSER_RUNTIME, - 0, - "unable to convert empty string without default specified"); - converted=self_string.as_int(); - } catch(...) { // convert problem + + if(self_string.is_empty()) { if(params.count()>0) converted=params.as_int(0, "default must be int", r); // (default) else - rethrow; // we have a problem when no default + throw Exception(PARSER_RUNTIME, 0, "unable to convert empty string without default specified"); + } else { + try { + converted=self_string.as_int(); + } catch(...) { // convert problem + if(params.count()>0) + converted=params.as_int(0, "default must be int", r); // (default) + else + rethrow; // we have a problem when no default + } } + r.write_no_lang(*new VInt(converted)); } static void _double(Request& r, MethodParams& params) { const String& self_string=GET_SELF(r, VString).string(); double converted; - try { - if(self_string.is_empty()) - throw Exception(PARSER_RUNTIME, - 0, - "unable to convert empty string without default specified"); - converted=self_string.as_double(); - } catch(...) { // convert problem + + if(self_string.is_empty()) { if(params.count()>0) converted=params.as_double(0, "default must be double", r); // (default) else - rethrow; // we have a problem when no default + throw Exception(PARSER_RUNTIME, 0, "unable to convert empty string without default specified"); + } else { + try { + converted=self_string.as_double(); + } catch(...) { // convert problem + if(params.count()>0) + converted=params.as_double(0, "default must be double", r); // (default) + else + rethrow; // we have a problem when no default + } } r.write_no_lang(*new VDouble(converted)); @@ -104,29 +113,28 @@ static void _double(Request& r, MethodPa static void _bool(Request& r, MethodParams& params) { const String& self_string=GET_SELF(r, VString).string(); bool converted; - try { - if(self_string.is_empty()) - throw Exception(PARSER_RUNTIME, - 0, - "unable to convert empty string without default specified"); - - try { - converted=self_string.as_bool(); - } catch(...) { - const String& lower_string=self_string.change_case(r.charsets.source(), String::CC_LOWER); - if(lower_string == "true"){ - converted=true; - } else if (lower_string == "false"){ - converted=false; - } else { - rethrow; - } - } - } catch(...) { // convert problem + const char *str=self_string.cstr(); + + if(self_string.is_empty()) { if(params.count()>0) converted=params.as_bool(0, "default must be bool", r); // (default) else - rethrow; // we have a problem when no default + throw Exception(PARSER_RUNTIME, 0, "unable to convert empty string without default specified"); + } else if( (str[0]=='T' || str[0]=='t') && (str[1]=='R' || str[1]=='r') && (str[2]=='U' || str[2]=='u') && + (str[3]=='E' || str[3]=='e') && str[4]==0 ) { // "true" + converted=true; + } else if( (str[0]=='F' || str[0]=='f') && (str[1]=='A' || str[1]=='a') && (str[2]=='L' || str[2]=='l') && + (str[3]=='S' || str[3]=='s') && (str[4]=='E' || str[4]=='e') && str[5]==0 ) { // "false" + converted=false; + } else { + try { + converted=self_string.as_bool(); + } catch(...) { // convert problem + if(params.count()>0) + converted=params.as_bool(0, "default must be bool", r); // (default) + else + rethrow; // we have a problem when no default + } } r.write_no_lang(VBool::get(converted));