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| version 1.31, 2001/04/03 16:34:26 | version 1.35, 2001/04/04 10:50:33 |
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| Line 60 static void _left(Request& r, const Stri | Line 60 static void _left(Request& r, const Stri |
| size_t n=(size_t)r.process(*static_cast<Value *>(params->get(0))).as_double(); | size_t n=(size_t)r.process(*static_cast<Value *>(params->get(0))).as_double(); |
| const String& string=*static_cast<VString *>(r.self)->get_string(); | const String& string=*static_cast<VString *>(r.self)->get_string(); |
| r.write_assign_lang(*new(pool) VString(string.piece(0, n))); | r.write_assign_lang(*new(pool) VString(string.mid(0, n))); |
| } | } |
| static void _right(Request& r, const String&, Array *params) { | static void _right(Request& r, const String&, Array *params) { |
| Line 69 static void _right(Request& r, const Str | Line 69 static void _right(Request& r, const Str |
| size_t n=(size_t)r.process(*static_cast<Value *>(params->get(0))).as_double(); | size_t n=(size_t)r.process(*static_cast<Value *>(params->get(0))).as_double(); |
| const String& string=*static_cast<VString *>(r.self)->get_string(); | const String& string=*static_cast<VString *>(r.self)->get_string(); |
| r.write_assign_lang(*new(pool) VString(string.piece(string.size()-n, string.size()))); | r.write_assign_lang(*new(pool) VString(string.mid(string.size()-n, string.size()))); |
| } | } |
| static void _mid(Request& r, const String&, Array *params) { | static void _mid(Request& r, const String&, Array *params) { |
| Line 79 static void _mid(Request& r, const Strin | Line 79 static void _mid(Request& r, const Strin |
| size_t n=(size_t)r.process(*static_cast<Value *>(params->get(1))).as_double(); | size_t n=(size_t)r.process(*static_cast<Value *>(params->get(1))).as_double(); |
| const String& string=*static_cast<VString *>(r.self)->get_string(); | const String& string=*static_cast<VString *>(r.self)->get_string(); |
| r.write_assign_lang(*new(pool) VString(string.piece(p, p+n))); | r.write_assign_lang(*new(pool) VString(string.mid(p, p+n))); |
| } | } |
| static void _pos(Request& r, const String& method_name, Array *params) { | static void _pos(Request& r, const String& method_name, Array *params) { |
| Line 137 static void _rsplit(Request& r, const St | Line 137 static void _rsplit(Request& r, const St |
| r.write_no_lang(*new(pool) VTable(pool, &table)); | r.write_no_lang(*new(pool) VTable(pool, &table)); |
| } | } |
| static void search_row_action(Table& table, Array *row, int, int, void *) { | static void search_action(Table& table, Array *row, int, int, void *) { |
| if(row) | if(row) |
| table+=row; | table+=row; |
| } | } |
| Line 146 struct Replace_action_info { | Line 146 struct Replace_action_info { |
| Request *request; const String *origin; | Request *request; const String *origin; |
| const String *src; String *dest; | const String *src; String *dest; |
| Value *replacement_code; | Value *replacement_code; |
| bool first_time; | |
| const String *post_match; | const String *post_match; |
| }; | }; |
| static void replace_row_action(Table& table, Array *row, int start, int finish, | static void replace_action(Table& table, Array *row, int start, int finish, |
| void *info) { | void *info) { |
| Replace_action_info& ai=*static_cast<Replace_action_info *>(info); | Replace_action_info& ai=*static_cast<Replace_action_info *>(info); |
| if(row) { // begin&middle | if(row) { // begin&middle |
| // piece from last match['start'] to beginning of this match['finish'] | // piece from last match['start'] to beginning of this match['finish'] |
| if(start!=finish) | if(start!=finish) |
| ai.dest->APPEND_CONST("-");//ai.dest->append(ai.src->piece(start, finish), String::UL_PASS_APPENDED); | ai.dest->append(ai.src->mid(start, finish), String::UL_PASS_APPENDED);//ai.dest->APPEND_CONST("-"); |
| // store found parts in one-record Vtable | // store found parts in one-record Vtable |
| if(ai.first_time) { // begin | if(table.size()) // middle |
| ai.first_time=false; | |
| table+=row; | |
| } else | |
| table.put(0, row); | table.put(0, row); |
| else // begin | |
| table+=row; | |
| { // execute 'replacement_code' in 'table' context | { // execute 'replacement_code' in 'table' context |
| VTable& vtable=*new(table.pool()) VTable(table.pool(), &table); | VTable& vtable=*new(table.pool()) VTable(table.pool(), &table); |
| vtable.set_name(*ai.origin); | vtable.set_name(*ai.origin); |
| Junction *junction=ai.replacement_code->get_junction(); | Junction *junction=ai.replacement_code->get_junction(); |
| junction->rcontext/*=junction->self*/=&vtable; | junction->rcontext=junction->root=&vtable; |
| Value& replaced=ai.request->process(*ai.replacement_code, ai.origin, false); | Value& replaced=ai.request->process(*ai.replacement_code, ai.origin, false); |
| /* | |
| ai.dest->APPEND_CONST("("); | ai.dest->APPEND_CONST("("); |
| ai.dest->append(*(String *)row->get(1/*match*/), String::UL_PASS_APPENDED); | ai.dest->append(*(String *)row->get(1/*match* /), String::UL_PASS_APPENDED); |
| ai.dest->APPEND_CONST(")"); | ai.dest->APPEND_CONST(")"); |
| //ai.dest->append(replaced.as_string(), String::UL_PASS_APPENDED); | */ |
| ai.dest->append(replaced.as_string(), String::UL_PASS_APPENDED); | |
| } | } |
| ai.post_match=(String *)row->get(2/*post_match*/); | ai.post_match=(String *)row->get(2/*post_match*/); |
| } else // end | } else // end |
| Line 181 static void replace_row_action(Table& ta | Line 181 static void replace_row_action(Table& ta |
| } | } |
| /** search/replace | /** search/replace |
| ^string.match{regexp}[options] | ^string.match[regexp][options] |
| ^string.match{regexp}[options]{replacement-code} | ^string.match[regexp][options]{replacement-code} |
| */ | */ |
| static void _match(Request& r, const String& method_name, Array *params) { | static void _match(Request& r, const String& method_name, Array *params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| const String& src=*static_cast<VString *>(r.self)->get_string(); | const String& src=*static_cast<VString *>(r.self)->get_string(); |
| Value& regexp=*static_cast<Value *>(params->get(0)); | Value& regexp=*static_cast<Value *>(params->get(0)); |
| // forcing {this param type} | // forcing [this param type] |
| r.fail_if_junction_(false, regexp, method_name, "regexp must be junction"); | r.fail_if_junction_(true, regexp, method_name, "regexp must not be junction"); |
| const String *options=0; | const String *options=0; |
| if(params->size()>1) { | if(params->size()>1) { |
| Line 205 static void _match(Request& r, const Str | Line 205 static void _match(Request& r, const Str |
| Table *table; | Table *table; |
| if(params->size()<3) { // search | if(params->size()<3) { // search |
| if(src.match(&method_name, | if(src.match(&method_name, |
| r.process(regexp).as_string(), options, | regexp.as_string(), options, |
| &table, | &table, |
| search_row_action, 0)) { | search_action, 0)) { |
| // matched | // matched |
| if(table->columns()->size()==3 && // just matched[3=pre/match/post], no substrings | if(table->columns()->size()==3 && // just matched[3=pre/match/post], no substrings |
| table->size()==1) // just one row, not /g_lobal search | table->size()==1) // just one row, not /g_lobal search |
| Line 227 static void _match(Request& r, const Str | Line 227 static void _match(Request& r, const Str |
| &r, &method_name, | &r, &method_name, |
| &src, &dest, | &src, &dest, |
| &replacement_code, | &replacement_code, |
| true, | |
| &src | &src |
| }; | }; |
| src.match(&method_name, | src.match(&method_name, |
| r.process(regexp).as_string(), options, | r.process(regexp).as_string(), options, |
| &table, | &table, |
| replace_row_action, &replace_action_info); | replace_action, &replace_action_info); |
| result=new(pool) VString(dest); | result=new(pool) VString(dest); |
| } | } |
| result->set_name(method_name); | result->set_name(method_name); |
| r.write_no_lang(*result); | r.write_assign_lang(*result); |
| } | } |
| // initialize | // initialize |
| Line 270 void initialize_string_class(Pool& pool, | Line 269 void initialize_string_class(Pool& pool, |
| // ^string.rsplit[delim] | // ^string.rsplit[delim] |
| vclass.add_native_method("rsplit", Method::CT_DYNAMIC, _rsplit, 1, 1); | vclass.add_native_method("rsplit", Method::CT_DYNAMIC, _rsplit, 1, 1); |
| // ^string.match{regexp}[options] | // ^string.match[regexp][options] |
| // ^string.match{regexp}[options]{replacement-code} | // ^string.match[regexp][options]{replacement-code} |
| vclass.add_native_method("match", Method::CT_DYNAMIC, _match, 1, 3); | vclass.add_native_method("match", Method::CT_DYNAMIC, _match, 1, 3); |
| } | } |