--- parser3/src/classes/table.C 2001/04/03 17:01:01 1.48 +++ parser3/src/classes/table.C 2001/04/04 10:50:33 1.50 @@ -5,7 +5,7 @@ Author: Alexander Petrosyan (http://design.ru/paf) - $Id: table.C,v 1.48 2001/04/03 17:01:01 paf Exp $ + $Id: table.C,v 1.50 2001/04/04 10:50:33 paf Exp $ */ #include "pa_config_includes.h" @@ -394,14 +394,14 @@ static void _join(Request& r, const Stri Table *maybe_src=value->get_table(); if(!maybe_src) - RTHROW(0, 0, + PTHROW(0, 0, &method_name, "source is not a table"); Table& src=*maybe_src; Table& dest=static_cast(r.self)->table(); if(&src == &dest) - RTHROW(0, 0, + PTHROW(0, 0, &method_name, "source and destination are same table"); @@ -421,15 +421,62 @@ static void _join(Request& r, const Stri } } +// ^table:sql{query}[(count[;offset])] +static void _sql(Request& r, const String& method_name, Array *params) { + Pool& pool=r.pool(); + + if(!r.connection) + PTHROW(0, 0, + &method_name, + "without connect"); + + Value& query=*static_cast(params->get(0)); + // forcing {this query param type} + r.fail_if_junction_(false, query, method_name, "query must be junction"); + + int count=0; + if(params->size()>1) { + Value& count_code=*static_cast(params->get(1)); + // forcing (this count param type) + r.fail_if_junction_(false, count_code, method_name, "count must be expression"); + count=(int)r.process(count_code).as_double(); + } + + int limit=0; + if(params->size()>2) { + Value& limit_code=*static_cast(params->get(2)); + // forcing (this limit param type) + r.fail_if_junction_(false, limit_code, method_name, "limit must be expression"); + limit=(int)r.process(limit_code).as_double(); + } + + Table& table=*new(pool) Table(pool, &method_name, 0); +/* + Array& row=*new(pool) Array(pool); + + Temp_lang temp_lang(r, String::UL_SQL); + char *buf=(char *)malloc(MAX_STRING); + snprintf(buf, MAX_STRING, "[sql %s,%s,%d,%d]", + r.connection->cstr(), + r.process(query).as_string().cstr(), + count, + limit); + row+=new(pool) String(pool, buf); + table+=&row; +*/ + // replace any previous table value + static_cast(r.self)->set_table(table); +} + // initialize void initialize_table_class(Pool& pool, VStateless_class& vclass) { - // ^table.set{data} - // ^table.set[nameless]{data} + // ^table:set{data} + // ^table:set[nameless]{data} vclass.add_native_method("set", Method::CT_DYNAMIC, _set, 1, 2); - // ^table.load[file] - // ^table.load[nameless;file] + // ^table:load[file] + // ^table:load[nameless;file] vclass.add_native_method("load", Method::CT_DYNAMIC, _load, 1, 2); // ^table.save[file] @@ -475,4 +522,8 @@ void initialize_table_class(Pool& pool, // ^table.join[table] vclass.add_native_method("join", Method::CT_DYNAMIC, _join, 1, 1); + + + // ^table:sql{query}[(count[;offset])] + vclass.add_native_method("sql", Method::CT_DYNAMIC, _sql, 1, 3); }