--- parser3/src/classes/table.C 2001/04/03 08:23:06 1.47 +++ parser3/src/classes/table.C 2001/04/04 06:16:18 1.49 @@ -5,7 +5,7 @@ Author: Alexander Petrosyan (http://design.ru/paf) - $Id: table.C,v 1.47 2001/04/03 08:23:06 paf Exp $ + $Id: table.C,v 1.49 2001/04/04 06:16:18 paf Exp $ */ #include "pa_config_includes.h" @@ -72,11 +72,8 @@ static void _load(Request& r, const Stri r.fail_if_junction_(true, *vfilename, method_name, "file name must not be junction"); - // forcing untaint language - String lfilename(pool); - lfilename.append(vfilename->as_string(), String::UL_FILE_NAME, true); // loading text - char *data=file_read_text(pool, r.absolute(lfilename)); + char *data=file_read_text(pool, r.absolute(vfilename->as_string())); // parse columns Array *columns; @@ -125,11 +122,6 @@ static void _save(Request& r, const Stri r.fail_if_junction_(true, *vtable_name, method_name, "file name must not be junction"); - // forcing untaint language - String ltable_name(pool); - ltable_name.append(vtable_name->as_string(), - String::UL_FILE_NAME, true); - Table& table=static_cast(r.self)->table(); String sdata(pool); @@ -168,7 +160,8 @@ static void _save(Request& r, const Stri } // write - file_write(pool, r.absolute(ltable_name), sdata.cstr(), sdata.size(), true); + file_write(pool, r.absolute(vtable_name->as_string()), + sdata.cstr(), sdata.size(), true); } static void _count(Request& r, const String&method_name, Array *) { @@ -401,14 +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"); @@ -428,15 +421,61 @@ 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] @@ -482,4 +521,8 @@ 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); }