--- parser3/src/classes/string.C 2001/04/03 17:01:01 1.32 +++ parser3/src/classes/string.C 2001/04/15 13:12:18 1.38 @@ -5,7 +5,7 @@ Author: Alexander Petrosyan (http://design.ru/paf) - $Id: string.C,v 1.32 2001/04/03 17:01:01 paf Exp $ + $Id: string.C,v 1.38 2001/04/15 13:12:18 paf Exp $ */ #include "pa_request.h" @@ -22,31 +22,29 @@ VStateless_class *string_class; // methods -static void _length(Request& r, const String&, Array *) { +static void _length(Request& r, const String&, MethodParams *) { Pool& pool=r.pool(); Value& value=*new(pool) VDouble(pool, r.self->get_string()->size()); r.write_no_lang(value); } -static void _int(Request& r, const String&, Array *) { +static void _int(Request& r, const String&, MethodParams *) { Pool& pool=r.pool(); Value& value=*new(pool) VInt(pool, (int)r.self->as_double()); r.write_no_lang(value); } -static void _double(Request& r, const String&, Array *) { +static void _double(Request& r, const String&, MethodParams *) { Pool& pool=r.pool(); Value& value=*new(pool) VDouble(pool, r.self->as_double()); r.write_no_lang(value); } /// ^string.format{format} -/*not static*/void _string_format(Request& r, const String& method_name, Array *params) { +/*not static*/void _string_format(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); - Value& fmt=*static_cast(params->get(0)); - // forcing {this param type} - r.fail_if_junction_(false, fmt, method_name, "fmt must be junction"); + Value& fmt=params->get_junction(0, "fmt must be code"); Temp_lang temp_lang(r, String::UL_PASS_APPENDED); char *buf=format(pool, r.self->as_double(), r.process(fmt).as_string().cstr()); @@ -54,58 +52,54 @@ static void _double(Request& r, const St r.write_no_lang(String(pool, buf)); } -static void _left(Request& r, const String&, Array *params) { +static void _left(Request& r, const String&, MethodParams *params) { Pool& pool=r.pool(); - size_t n=(size_t)r.process(*static_cast(params->get(0))).as_double(); + size_t n=(size_t)r.process(params->get(0)).as_double(); const String& string=*static_cast(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&, MethodParams *params) { Pool& pool=r.pool(); - size_t n=(size_t)r.process(*static_cast(params->get(0))).as_double(); + size_t n=(size_t)r.process(params->get(0)).as_double(); const String& string=*static_cast(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&, MethodParams *params) { Pool& pool=r.pool(); - size_t p=(size_t)r.process(*static_cast(params->get(0))).as_double(); - size_t n=(size_t)r.process(*static_cast(params->get(1))).as_double(); + size_t p=(size_t)r.process(params->get(0)).as_double(); + size_t n=(size_t)r.process(params->get(1)).as_double(); const String& string=*static_cast(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, MethodParams *params) { Pool& pool=r.pool(); - Value& substr=*static_cast(params->get(0)); - // forcing [this param type] - r.fail_if_junction_(true, substr, method_name, "substr must not be junction"); + Value& substr=params->get_no_junction(0, "substr must not be code"); const String& string=*static_cast(r.self)->get_string(); r.write_assign_lang(*new(pool) VInt(pool, string.pos(substr.as_string()))); } -static void split_list(Request& r, const String& method_name, Array *params, +static void split_list(Request& r, const String& method_name, MethodParams *params, const String& string, Array& result) { Pool& pool=r.pool(); - Value& delim_value=*static_cast(params->get(0)); - // forcing [this param type] - r.fail_if_junction_(true, delim_value, method_name, "delimiter must not be junction"); + Value& delim_value=params->get_no_junction(0, "delimiter must not be code"); string.split(result, 0, delim_value.as_string(), String::UL_CLEAN, -1); } -static void _lsplit(Request& r, const String& method_name, Array *params) { +static void _lsplit(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); const String& string=*static_cast(r.self)->get_string(); @@ -119,7 +113,7 @@ static void _lsplit(Request& r, const St r.write_no_lang(*new(pool) VTable(pool, &table)); } -static void _rsplit(Request& r, const String& method_name, Array *params) { +static void _rsplit(Request& r, const String& method_name, MethodParams *params) { Pool& pool=r.pool(); const String& string=*static_cast(r.self)->get_string(); @@ -137,7 +131,7 @@ static void _rsplit(Request& r, const St 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) table+=row; } @@ -148,13 +142,13 @@ struct Replace_action_info { Value *replacement_code; 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) { Replace_action_info& ai=*static_cast(info); if(row) { // begin&middle // piece from last match['start'] to beginning of this match['finish'] if(start!=finish) - ai.dest->append(ai.src->piece(start, finish), String::UL_PASS_APPENDED);//ai.dest->APPEND_CONST("-"); + *ai.dest << ai.src->mid(start, finish);//ai.dest->APPEND_CONST("-"); // store found parts in one-record Vtable if(table.size()) // middle table.put(0, row); @@ -165,38 +159,34 @@ static void replace_row_action(Table& ta vtable.set_name(*ai.origin); 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); + /* ai.dest->APPEND_CONST("("); - ai.dest->append(*(String *)row->get(1/*match*/), String::UL_PASS_APPENDED); + *ai.dest << *(String *)row->get(1/*match* /); ai.dest->APPEND_CONST(")"); - //ai.dest->append(replaced.as_string(), String::UL_PASS_APPENDED); + */ + *ai.dest << replaced.as_string(); } ai.post_match=(String *)row->get(2/*post_match*/); } else // end - ai.dest->append(*ai.post_match, String::UL_PASS_APPENDED); + *ai.dest << *ai.post_match; } /** search/replace ^string.match[regexp][options] ^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, MethodParams *params) { Pool& pool=r.pool(); const String& src=*static_cast(r.self)->get_string(); - Value& regexp=*static_cast(params->get(0)); - // forcing [this param type] - r.fail_if_junction_(true, regexp, method_name, "regexp must not be junction"); - - const String *options=0; - if(params->size()>1) { - Value& value=*static_cast(params->get(1)); - // forcing {this param type} - r.fail_if_junction_(true, value, method_name, "options must not be junction"); - options=&value.as_string(); - } + Value& regexp=params->get_no_junction(0, "regexp must not be code"); + + const String *options= + params->size()>1? + ¶ms->get_no_junction(1, "options must not be code").as_string():0; Value *result; Temp_lang temp_lang(r, String::UL_PASS_APPENDED); @@ -205,7 +195,7 @@ static void _match(Request& r, const Str if(src.match(&method_name, regexp.as_string(), options, &table, - search_row_action, 0)) { + search_action, 0)) { // matched if(table->columns()->size()==3 && // just matched[3=pre/match/post], no substrings table->size()==1) // just one row, not /g_lobal search @@ -215,10 +205,7 @@ static void _match(Request& r, const Str } else // not matched [not global] result=new(pool) VBool(pool, false); } else { // replace - Value& replacement_code=*static_cast(params->get(2)); - // forcing {this param type} - r.fail_if_junction_(false, replacement_code, - method_name, "replacement code must be junction"); + Value& replacement_code=params->get_junction(2, "replacement code must be code"); String& dest=*new(pool) String(pool); Replace_action_info replace_action_info={ @@ -230,11 +217,11 @@ static void _match(Request& r, const Str src.match(&method_name, r.process(regexp).as_string(), options, &table, - replace_row_action, &replace_action_info); + replace_action, &replace_action_info); result=new(pool) VString(dest); } result->set_name(method_name); - r.write_no_lang(*result); + r.write_assign_lang(*result); } // initialize