--- parser3/src/include/pa_array.h 2001/03/11 08:16:32 1.22 +++ parser3/src/include/pa_array.h 2001/03/19 17:42:12 1.26 @@ -1,12 +1,26 @@ -/* - Parser +/** @file + Parser: array class decl. + Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexander Petrosyan (http://design.ru/paf) - $Id: pa_array.h,v 1.22 2001/03/11 08:16:32 paf Exp $ + $Id: pa_array.h,v 1.26 2001/03/19 17:42:12 paf Exp $ */ -/* +#ifndef PA_ARRAY_H +#define PA_ARRAY_H + +#include + +#include "pa_pool.h" +#include "pa_types.h" +#include "pa_string.h" + +/** + Pooled Array. + + Internal structure: @verbatim Array Chunk0 ====== ======== @@ -17,47 +31,48 @@ . [ptr] ...........>[link to the next chunk] + @endverbatim */ -#ifndef PA_ARRAY_H -#define PA_ARRAY_H - -#include - -#include "pa_pool.h" -#include "pa_types.h" -#include "pa_string.h" - class Array : public Pooled { public: - typedef void Item; + typedef void Item; ///< Array item type 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 int size() const { // for get and quick_get cache_chunk_base=0; cache_chunk=head; return fused_rows; } + /// append Item to array Array& operator += (Item *src); - // Array replacement + + /// dirty hack to allow constant items storage. I long for Array Array& operator += (const Item *src) { return *this+=const_cast(src); } + + /// append other Array portion to this one. starting from offset Array& append_array(const Array& src, int offset=0); - Item *quick_get(int index) const { - // considering these true: - // index increments from 0 to size()-1 - // index>=0 && index=cache_chunk_base + /** + quickly gets some item considering... + + these true: + - index increments from 0 to size()-1 + - index>=0 && index=cache_chunk_base + */ + Item *quick_get(int index) const { // next chunk will be with "index" row if(!(indexcount)) { int count=cache_chunk->count; @@ -70,9 +85,7 @@ public: Item *get(int index) const; void put(int index, Item *item); - const char *get_cstr(int index) const { - return static_cast(get(index)); - } + /// convinient way to get strings from Array. I long for Array const String *get_string(int index) const { return static_cast(get(index)); }