--- parser3/src/classes/string.C 2009/09/10 09:40:34 1.190 +++ parser3/src/classes/string.C 2010/04/05 00:57:01 1.192 @@ -5,7 +5,7 @@ Author: Alexandr Petrosian (http://paf.design.ru) */ -static const char * const IDENT_STRING_C="$Date: 2009/09/10 09:40:34 $"; +static const char * const IDENT_STRING_C="$Date: 2010/04/05 00:57:01 $"; #include "classes.h" #include "pa_vmethod_frame.h" @@ -424,6 +424,8 @@ static void _match(Request& r, MethodPar 0, "replacement option should be junction or string"); + Value* default_code=(params_count==4)?¶ms.as_junction(3, "default value must be code"):0; + String result; VTable* vtable=new VTable; Replace_action_info info={ @@ -434,21 +436,17 @@ static void _match(Request& r, MethodPar replacement_code }; - Temp_value_element* temp_match_var=0; - - if(is_junction) - temp_match_var=new Temp_value_element( - *replacement_code->get_junction()->method_frame, - match_var_name, vtable); - - src.match(vregex, - replace_action, &info, - matches_count); - - if(temp_match_var) - delete temp_match_var; + if(is_junction){ + Temp_value_element temp( *replacement_code->get_junction()->method_frame, match_var_name, vtable); + src.match(vregex, replace_action, &info, matches_count); + } else { + src.match(vregex, replace_action, &info, matches_count); + } - r.write_assign_lang(result); + if(!matches_count && default_code) + r.process_write(*default_code); + else + r.write_assign_lang(result); } } @@ -781,7 +779,8 @@ MString::MString(): Methoded("string") { // ^string.match[regexp][options] // ^string.match[regexp][options]{replacement-code} - add_native_method("match", Method::CT_DYNAMIC, _match, 1, 3); + // ^string.match[regexp][options]{replacement-code}{code-if-nothing-is-found} + add_native_method("match", Method::CT_DYNAMIC, _match, 1, 4); // ^string.upper[] add_native_method("upper", Method::CT_DYNAMIC, _upper, 0, 0);