--- parser3/src/classes/table.C	2001/04/03 08:23:06	1.47
+++ parser3/src/classes/table.C	2001/04/06 08:55:18	1.57
@@ -5,7 +5,7 @@
 
 	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
 
-	$Id: table.C,v 1.47 2001/04/03 08:23:06 paf Exp $
+	$Id: table.C,v 1.57 2001/04/06 08:55:18 paf Exp $
 */
 
 #include "pa_config_includes.h"
@@ -14,6 +14,7 @@
 #include "_table.h"
 #include "pa_vtable.h"
 #include "pa_vint.h"
+#include "pa_sql_connection.h"
 
 // global var
 
@@ -25,7 +26,7 @@ static void _set(Request& r, const Strin
 	// data is last parameter
 	Value *vdata=static_cast<Value *>(params->get(params->size()-1));
 	// forcing {this body type}
-	r.fail_if_junction_(false, *vdata, method_name, "body must be junction");
+	r.fail_if_junction_(false, *vdata, method_name, "body must be code");
 
 	Temp_lang temp_lang(r, String::UL_PASS_APPENDED);
 	const String& data=r.process(*vdata).as_string();
@@ -70,13 +71,10 @@ static void _load(Request& r, const Stri
 	Value *vfilename=static_cast<Value *>(params->get(params->size()-1));
 	// forcing [this file name type]
 	r.fail_if_junction_(true, *vfilename, 
-		method_name, "file name must not be junction");
+		method_name, "file name must not be code");
 
-	// 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;
@@ -123,12 +121,7 @@ static void _save(Request& r, const Stri
 	Value *vtable_name=static_cast<Value *>(params->get(params->size()-1));
 	// forcing this body type]
 	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);
+		method_name, "file name must not be code");
 
 	Table& table=static_cast<VTable *>(r.self)->table();
 
@@ -168,7 +161,8 @@ 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 *) {
@@ -194,11 +188,12 @@ static void _offset(Request& r, const St
 	}
 }
 
+/// @test $a.menu{ $a[123] }
 static void _menu(Request& r, const String& method_name, Array *params) {
 	Value& body_code=*static_cast<Value *>(params->get(0));
 	// forcing ^menu{this param type}
 	r.fail_if_junction_(false, body_code, 
-		method_name, "body must be junction");
+		method_name, "body must be code");
 	
 	Value *delim_code=params->size()==2?static_cast<Value *>(params->get(1)):0;
 
@@ -285,13 +280,13 @@ static int sort_cmp_double(const void *a
 static void _sort(Request& r, const String& method_name, Array *params) {
 	Value& key_maker=*(Value *)params->get(0);
 	// forcing ^sort{this} ^sort(or this) param type
-	r.fail_if_junction_(false, key_maker, method_name, "key-maker must be junction");
+	r.fail_if_junction_(false, key_maker, method_name, "key-maker must be code");
 
 	bool reverse;
 	if(params->size()==2) { // ..[asc|desc]
 		Value& order=*(Value *)params->get(1);
 		// forcing ..[this param-type]
-		r.fail_if_junction_(true, order, method_name, "order must not be junction");
+		r.fail_if_junction_(true, order, method_name, "order must not be code");
 		reverse=order.as_string()=="desc";
 	} else
 		reverse=false;
@@ -345,13 +340,13 @@ static void _found(Request& r, const Str
 		Value& then_code=*static_cast<Value *>(params->get(0));
 		// forcing ^found{this param type}
 		r.fail_if_junction_(false, then_code, 
-			method_name, "found-parameter must be junction");
+			method_name, "found-parameter must be code");
 		r.write_pass_lang(r.process(then_code));
 	} else if(params->size()==2) {
 		Value& else_code=*static_cast<Value *>(params->get(1));
 		// forcing ^found{this param type}
 		r.fail_if_junction_(false, else_code, 
-			method_name, "not found-parameter must be junction");
+			method_name, "not found-parameter must be code");
 		r.write_pass_lang(r.process(else_code));
 	}
 }
@@ -381,7 +376,7 @@ static void _append(Request& r, const St
 	// data is last parameter
 	Value *value=static_cast<Value *>(params->get(0));
 	// forcing {this body type}
-	r.fail_if_junction_(false, *value, method_name, "body must be junction");
+	r.fail_if_junction_(false, *value, method_name, "body must be code");
 
 	const String& string=r.process(*value).as_string();
 
@@ -397,18 +392,18 @@ static void _join(Request& r, const Stri
 
 	Value *value=static_cast<Value *>(params->get(0));
 	// forcing [this table ref type]
-	r.fail_if_junction_(true, *value, method_name, "table ref must not be junction");
+	r.fail_if_junction_(true, *value, method_name, "table ref must not be code");
 
 	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<VTable *>(r.self)->table();
 	if(&src == &dest)
-		RTHROW(0, 0,
+		PTHROW(0, 0,
 			&method_name,
 			"source and destination are same table");
 
@@ -428,15 +423,97 @@ 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& statement=*static_cast<Value *>(params->get(0));
+	// forcing {this query param type}
+	r.fail_if_junction_(false, statement, method_name, "statement must be code");
+
+	ulong limit=0;
+	if(params->size()>1) {
+		Value& limit_code=*static_cast<Value *>(params->get(1));
+		// forcing (this limit param type)
+		r.fail_if_junction_(false, limit_code, method_name, "limit must be expression");
+		limit=(uint)r.process(limit_code).as_double();
+	}
+
+	ulong offset=0;
+	if(params->size()>2) {
+		Value& offset_code=*static_cast<Value *>(params->get(2));
+		// forcing (this limit param type)
+		r.fail_if_junction_(false, offset_code, method_name, "offset must be expression");
+		offset=(ulong)r.process(offset_code).as_double();
+	}
+
+	Temp_lang temp_lang(r, String::UL_SQL);
+	const String& statement_string=r.process(statement).as_string();
+	const char *statement_cstr=
+		statement_string.cstr(String::UL_UNSPECIFIED, r.connection);
+	unsigned int sql_column_count; SQL_Driver::Cell *sql_columns;
+	unsigned long sql_row_count; SQL_Driver::Cell **sql_rows;
+	bool need_rethrow=false; Exception rethrow_me;
+	PTRY {
+		r.connection->query(
+			statement_cstr, offset, limit,
+			&sql_column_count, &sql_columns,
+			&sql_row_count, &sql_rows);
+	}
+	PCATCH(e) { // connect/process problem
+		rethrow_me=e;  need_rethrow=true;
+	}
+	PEND_CATCH
+	if(need_rethrow)
+		PTHROW(rethrow_me.type(), rethrow_me.code(),
+			&statement_string, // setting more specific source [were url]
+			rethrow_me.comment());
+	
+	Array& table_columns=*new(pool) Array(pool);
+	for(unsigned int i=0; i<sql_column_count; i++) {
+		String& table_column=*new(pool) String(pool);
+		table_column.APPEND_TAINTED(
+			(const char *)sql_columns[i].ptr, sql_columns[i].size,
+			statement_cstr, 0);
+		table_columns+=&table_column;
+	}
+
+	Table& table=*new(pool) Table(pool, &method_name, &table_columns);
+
+	{
+		for(unsigned long r=0; r<sql_row_count; r++) {
+			SQL_Driver::Cell *sql_cells=sql_rows[r];
+			Array& table_row=*new(pool) Array(pool);
+			
+			for(unsigned int i=0; i<sql_column_count; i++) {
+				String& table_cell=*new(pool) String(pool);
+				table_cell.APPEND_TAINTED(
+					(const char *)sql_cells[i].ptr, sql_cells[i].size,
+					statement_cstr, r);
+				table_row+=&table_cell;
+			}
+			table+=&table_row;
+		}
+	}
+
+	// replace any previous table value
+	static_cast<VTable *>(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 +559,8 @@ 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);
 }