--- parser3/src/include/pa_array.h	2001/02/21 15:26:32	1.16
+++ parser3/src/include/pa_array.h	2001/04/23 15:49:58	1.35
@@ -1,18 +1,11 @@
-/*
-  $Id: pa_array.h,v 1.16 2001/02/21 15:26:32 paf Exp $
-*/
+/** @file
+	Parser: array class decl.
 
-/*
+	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
 
-	Array               Chunk0
-	======              ========
-	head--------------->[ptr]
-	append_here-------->[ptr]
-	link_row            ........
-			.			.
-			.			[ptr]
-			...........>[link to the next chunk]
+	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
 
+	$Id: pa_array.h,v 1.35 2001/04/23 15:49:58 paf Exp $
 */
 
 #ifndef PA_ARRAY_H
@@ -24,29 +17,86 @@
 #include "pa_types.h"
 #include "pa_string.h"
 
+/**	
+	Pooled Array.
+
+	Internal structure:
+	@verbatim
+		Array               Chunk0
+		======              ========
+		head--------------->[ptr]
+		append_here-------->[ptr]
+		link_row            ........
+				.			.
+				.			[ptr]
+				...........>[link to the next chunk]
+	@endverbatim
+*/
+
 class Array : public Pooled {
 public:
 
+	/// Array item type
 	typedef void Item;
 
+	/*/// for_each iterator function type, const info
+	typedef void (*For_each_func_const)(Item *value, const void *info);
+	*/
+
+	/// for_each iterator function type
+	typedef void (*For_each_func)(Item *value, void *info);
+
+	/// first_that iterator function type, const info
+	typedef bool (*First_that_func_const)(Item *value, const void *info);
+
+	/// first_that iterator function type
+	typedef bool (*First_that_func)(Item *value, void *info);
+
 	enum {
-		CR_INITIAL_ROWS_DEFAULT=10,
-		CR_GROW_PERCENT=60
+		CR_INITIAL_ROWS_DEFAULT=10, ///< default preallocated row count
+		CR_GROW_PERCENT=60 ///< each time the Array chunk_is_full() array expanded()
 	};
 
 public:
 
 	Array(Pool& apool, int initial_rows=CR_INITIAL_ROWS_DEFAULT);
 
+	/**
+		size Array. how many items are in it. 
+		must be used with quick_get like this:
+		@code
+			int size=src.quick_size();
+			for(int i=0; i<size; i++) {
+				z=src.quick_get(i);
+			}
+		@endcode
+	*/
+	int quick_size() const { 
+		// for quick_get
+		cache_chunk_base=0;
+		cache_chunk=head;
+		return size(); 
+	}
+	/// size Array. how many items are in it
 	int size() const { return fused_rows; }
+	/// append Item to array
 	Array& operator += (Item *src);
-	Array& append_array(const Array& src);
-	Item *quick_get(int index) const {
-		// considering these true:
-		//   index increments from 0 to size()-1
-		//   index>=0 && index<size()
-		//   index>=cache_chunk_base
 
+	/// dirty hack to allow constant items storage. I long for Array<const Item*>
+	Array& operator += (const Item *src) { return *this+=const_cast<Item*>(src); }
+
+	/// append other Array portion to this one. starting from offset
+	Array& append_array(const Array& src, int offset=0);
+
+	/** 
+		quickly gets some item considering...
+
+		these true:
+			- index increments from 0 to size()-1
+			- index>=0 && index<size()
+			- index>=cache_chunk_base
+	*/
+	Item *quick_get(int index) const {
 		// next chunk will be with "index" row
 		if(!(index<cache_chunk_base+cache_chunk->count)) {
 			int count=cache_chunk->count;
@@ -58,12 +108,27 @@ public:
 	}
 
 	Item *get(int index) const;
-	const char *get_cstr(int index) const { 
-		return static_cast<const char *>(get(index)); 
-	}
+	void put(int index, Item *item);
+	/// convinient way to get strings from Array. I long for Array<const String *>
 	const String *get_string(int index) const { 
-		return static_cast<const String *>(get(index)); 
+		return const_cast<const String *>(static_cast<String *>(get(index))); 
 	}
+	const String *quick_get_string(int index) const { 
+		return const_cast<const String *>(static_cast<String *>(quick_get(index))); 
+	}
+
+	/*/// iterate over all elements, const info
+	void for_each(For_each_func_const func, const void *info=0) const;
+	/*/
+
+	/// iterate over all elements
+	void for_each(For_each_func func, void *info=0) const;
+
+	/// iterate over all elements until condition, const info
+	void* first_that(First_that_func_const func, const void *info=0) const;
+
+	/// iterate over all elements until condition
+	void* first_that(First_that_func func, void *info=0) const;
 
 private: