--- parser3/src/classes/table.C	2001/03/20 06:45:16	1.21
+++ parser3/src/classes/table.C	2001/03/26 10:36:52	1.30
@@ -5,9 +5,10 @@
 
 	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
 
-	$Id: table.C,v 1.21 2001/03/20 06:45:16 paf Exp $
+	$Id: table.C,v 1.30 2001/03/26 10:36:52 paf Exp $
 */
 
+#include "pa_config_includes.h"
 #include "pa_common.h"
 #include "pa_request.h"
 #include "_table.h"
@@ -34,21 +35,18 @@ static void set_or_load(
 		method_name, is_load?"file name must not be junction":"body must be junction");
 
 	// data or file_name
-	char *ldata_or_filename;
+	char *data;
 	if(is_load) {
 		// forcing untaint language
 		String lfile_name(pool);
-		lfile_name.append(vdata_or_filename->as_string(),
-			String::Untaint_lang::FILE_NAME, true);
-		ldata_or_filename=lfile_name.cstr();
+		lfile_name.append(vdata_or_filename->as_string(), String::UL_FILE_NAME, true);
+		// loading text
+		data=file_read_text(pool, r.absolute(lfile_name));
 	} else {
 		// suggesting untaint language
-		Temp_lang temp_lang(r, String::Untaint_lang::TABLE);
-		ldata_or_filename=r.process(*vdata_or_filename).as_string().cstr();
+		Temp_lang temp_lang(r, String::UL_TABLE);
+		data=r.process(*vdata_or_filename).as_string().cstr();
 	}
-	// data
-	char *data=is_load?
-		file_read(pool, r.absolute(ldata_or_filename)/*\, false*/):ldata_or_filename;
 
 	// parse columns
 	Array *columns;
@@ -71,9 +69,11 @@ static void set_or_load(
 	}
 
 	// parse cells
-	Table& table=*new(pool) Table(pool, method_name, columns);
+	Table& table=*new(pool) Table(pool, &method_name, columns);
 	char *row_chars;
 	while(row_chars=getrow(&data)) {
+		if(!*row_chars) // remove empty lines
+			continue;
 		Array *row=new(pool) Array(pool);
 		while(char *cell_chars=lsplit(&row_chars, '\t')) {
 			String *cell=new(pool) String(pool);
@@ -97,6 +97,24 @@ static void _load(Request& r, const Stri
 	set_or_load(r, method_name, params, true);
 }
 
+static void _save(Request& r, const String& method_name, Array *params) {
+	Pool& pool=r.pool();
+	Value *vfile_name=static_cast<Value *>(params->get(params->size()-1));
+	// forcing
+	// ^save[this body type]
+	r.fail_if_junction_(true, *vfile_name, 
+		method_name, "file name must not be junction");
+
+	// forcing untaint language
+	String lfile_name(pool);
+	lfile_name.append(vfile_name->as_string(),
+		String::UL_FILE_NAME, true);
+
+	static_cast<VTable *>(r.self)->table().save(
+		params->size()==2/*nameless save*/, 
+		r.absolute(lfile_name));
+}
+
 static void _count(Request& r, const String&, Array *) {
 	Pool& pool=r.pool();
 	Value& value=*new(pool) VInt(pool, static_cast<VTable *>(r.self)->table().size());
@@ -134,8 +152,8 @@ static void _menu(Request& r, const Stri
 
 	Table& table=static_cast<VTable *>(r.self)->table();
 	bool need_delim=false;
-	for(int i=0; i<table.size(); i++) {
-		table.set_current(i);
+	for(int row=0; row<table.size(); row++) {
+		table.set_current(row);
 
 		Value& processed_body=r.process(body_code);
 		if(delim_code) { // delimiter set?
@@ -159,17 +177,49 @@ static void _empty(Request& r, const Str
 	}
 }
 
+struct Record_info {
+	Pool *pool;
+	Table *table;
+	Hash *hash;
+};
+static void store_column_item_to_hash(Array::Item *item, void *info) {
+	Record_info& ri=*static_cast<Record_info *>(info);
+	String& column_name=*static_cast<String *>(item);
+	const String *column_item=ri.table->item(column_name);
+	Value *value;
+	if(column_item)
+		value=new(*ri.pool) VString(*column_item);
+	else
+		value=new(*ri.pool) VUnknown(*ri.pool);
+	ri.hash->put(column_name, value);
+}
+static void _record(Request& r, const String&, Array *params) {
+	Table& table=static_cast<VTable *>(r.self)->table();
+	if(const Array *columns=table.columns()) {
+		Pool& pool=r.pool();
+		Value& value=*new(pool) VHash(pool);
+		Record_info record_info={&pool, &table, value.get_hash()};
+		columns->for_each(store_column_item_to_hash, &record_info);
+		
+		r.write_no_lang(value);
+	}
+}
+
 // 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", _set, 1, 2);
 
 	// ^table.load[file]  
 	// ^table.load[nameless;file]
 	vclass.add_native_method("load", _load, 1, 2);
 
+	// ^table.save[file]  
+	// ^table.save[nameless;file]
+	vclass.add_native_method("save", _save, 1, 2);
+
 	// ^table.count[]
 	vclass.add_native_method("count", _count, 0, 0);
 
@@ -188,4 +238,7 @@ void initialize_table_class(Pool& pool,
 	// ^table.empty{code-when-empty}{code-when-not}
 	vclass.add_native_method("empty", _empty, 1, 2);
 
+	// ^table.record[]
+	vclass.add_native_method("record", _record, 0, 0);
+
 }