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   arr.g

   arrstr.g

   arrustr.g

   buf.g

   console.g

   fcopy.g

   ffind.g

   file.g

   hash.g

   math.g

   process.g

   search.g

   stack.g

   stdlib.g

   str.g

   stradv.g

   strfile.g

   system.g

   ustr.g

Данный проект закрыт! Создан новый скриптовый язык с тем же именем. Всё доступно на GitHub.
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Инсталлятор CreateInstall
Бесплатные и коммерческие инсталляторы

  1 /******************************************************************************
  2 *
  3 * Copyright (C) 2004-2007, The Gentee Group. All rights reserved. 
  4 * This file is part of the Gentee open source project - http://www.gentee.com. 
  5 * 
  6 * THIS FILE IS PROVIDED UNDER THE TERMS OF THE GENTEE LICENSE ("AGREEMENT"). 
  7 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS FILE CONSTITUTES RECIPIENTS 
  8 * ACCEPTANCE OF THE AGREEMENT.
  9 *
 10 * Author: Alexey Krivonogov ( gentee )
 11 *
 12 ******************************************************************************/
 13 
 14 /*-----------------------------------------------------------------------------
 15 * Id: buffer L "Buffer"
 16 * 
 17 * Summary: Binary data. It is possible to use variables of the #b(buf) type 
 18   for working with memory. Use this type if you want to store and manage the
 19    binary data. 
 20 *
 21 * List: *Operators,buf_oplen,buf_opind,buf_opeq,buf_opsum,buf_opadd,buf_opeqeq,
 22         buf_types2buf,
 23         *Methods,buf_align,buf_append,buf_clear,buf_copy,buf_crc,buf_del,
 24         buf_expand,buf_free,buf_findch,buf_getmultistr,buf_getmultiustr,
 25         buf_insert,
 26         buf_ptr,buf_read,buf_replace,buf_reserve,buf_write,buf_writeappend  
 27 * 
 28 -----------------------------------------------------------------------------*/
 29 
 30 /*-----------------------------------------------------------------------------
 31 * Id: buf_opsum F4
 32 * 
 33 * Summary: Putting two buffers together and creating a resulting buffer.
 34 *  
 35 * Return: The new result buffer.
 36 *
 37 -----------------------------------------------------------------------------*/
 38 
 39 operator buf +<result>( buf left, buf right )
 40 {
 41    ( result = left ) += right
 42 }
 43 
 44 /*-----------------------------------------------------------------------------
 45 * Id: buf_types2buf F3
 46 *
 47 * Summary: Converting types to buf. Convert #b(uint) to #b(buf) => 
 48             #b('buf( uint )'). 
 49 *  
 50 * Title: buf( type )
 51 * 
 52 * Return: The result buffer.
 53 *
 54 -----------------------------------------------------------------------------*/
 55 
 56 method buf uint.buf<result>
 57 {
 58    result.free()
 59    result += this   
 60 }
 61 
 62 /*-----------------------------------------------------------------------------
 63 * Id: buf_replace F2
 64 * 
 65 * Summary: Replacing data. The method replaces binary data in an object.
 66 *  
 67 * Params: offset - The offset of the data being replaced. 
 68           size - The size of the data being replaced. 
 69           value - The #b(buf) object with new data. 
 70 * 
 71 * Return: #lng/retobj#
 72 *
 73 -----------------------------------------------------------------------------*/
 74 
 75 method buf  buf.replace( uint offset, uint size, buf value )
 76 {                        
 77    if  offset >= *this : return this += value
 78    
 79    if  offset + size > *this : size = *this - offset
 80 
 81    uint len = *value
 82    int  dif = len - size
 83    uint end = offset + size
 84    
 85    if dif < 0 : this.del( end - uint( -dif ), uint( -dif ))
 86    if dif > 0 
 87    {
 88       this.expand( *this + len )
 89       mmove( this.data + end + dif, 
 90               this.data + end, this.use - end )
 91       this.use += dif   
 92    }
 93    mcopy( this.data + offset, value.data, len )
 94 
 95    return this
 96 }
 97 
 98 /*-----------------------------------------------------------------------------
 99 * Id: buf_insert F2
100 * 
101 * Summary: Data insertion. The method inserts one buf object into another. 
102 *  
103 * Params: offset - The offset where data will be inserted. If the offset is  /
104                  greater than the size, data is added to the end to the buffer. 
105           value - The #b(buf) object with the data to be inserted. 
106 * 
107 * Return: #lng/retobj#
108 *
109 -----------------------------------------------------------------------------*/
110 
111 method buf buf.insert( uint offset, buf value )
112 {
113    return this.insert( offset, value.ptr(), *value )
114 }
115 
116 /*-----------------------------------------------------------------------------
117 * Id: buf_crc F3
118 * 
119 * Summary: Calculating the checksum. The method calculates the checksum of data
120            for an object of the #b(buf). 
121 *  
122 * Return: The checksum is returned. 
123 *
124 -----------------------------------------------------------------------------*/
125 
126 method uint buf.crc
127 {
128    return crc( this.data, this.use, 0xFFFFFFFF )
129 }
130 
131 /*-----------------------------------------------------------------------------
132 * Id: buf_align F3
133 * 
134 * Summary: Data alignment. The method aligns the binary data and appends 
135            zeros if it is required. 
136 *  
137 * Return: #lng/retobj#
138 *
139 -----------------------------------------------------------------------------*/
140 
141 method buf buf.align
142 {
143    reserved zero[4]
144    
145    if this.use & 3 
146    {
147       this.append( &zero, 4 - ( this.use & 3 ))
148    }
149    return this
150 }
151 
152 /*-----------------------------------------------------------------------------
153 * Id: buf_read F2
154 * 
155 * Summary: Reading from a file. The method reads data from the file. 
156 *  
157 * Params: filename - Filename.  
158 * 
159 * Return: The size of the read data.
160 *
161 -----------------------------------------------------------------------------*/
162 
163 method uint buf.read( str filename )
164 {
165    file f
166    this.use = 0   
167    if f.open( filename, $OP_READONLY )
168    {   
169       uint size = f.getsize()
170       .reserve( size + 128 ) // резервируем для возможного str 
171       this.use = f.read( this.data, size )
172       f.close( )
173    }
174    return this.use
175 }
176 
177 /*-----------------------------------------------------------------------------
178 * Id: buf_write F2
179 * 
180 * Summary: Writing to a file. The method writes data to the file. 
181 *  
182 * Params: filename - Filename.  
183 * 
184 * Return: The size of the written data.
185 *
186 -----------------------------------------------------------------------------*/
187 
188 method uint buf.write( str filename )
189 {
190    file f
191    uint wr
192    
193    if f.open( filename, $OP_CREATE )
194    {
195       wr = f.write( this.data, *this )
196       f.close( )
197       return wr
198    }
199    return 0
200 }
201 
202 /*-----------------------------------------------------------------------------
203 ** Id: buf_writeappend F2
204 * 
205 * Summary: Appending data to a file. The method appends data to the specified
206           file. 
207 *  
208 * Params: filename - Filename.  
209 * 
210 * Return: The size of the written data.
211 *
212 -----------------------------------------------------------------------------*/
213 
214 method uint buf.writeappend( str filename )
215 {
216    file f
217    uint wr
218    
219    if f.open( filename, $OP_ALWAYS )
220    {
221       f.setpos( 0, $FILE_END )
222       wr = f.write( this.data, *this )
223       f.close( )
224       return wr
225    }
226    return 0
227 }
228 
229 /*Тип buf является встроенным
230 Структура buf включена в компилятор:
231 type buf < index = byte > {
232    uint  data
233    uint  use     // занятый размер буфера
234    uint  size    // полный размер буфера
235    uint  step    // На сколько минимально увеличивать размер 
236 }
237 В компилятор включены следующее методы и операции:
238 buf  buf.append( uint ptr, uint size )
239 buf  buf.array( uint index ) скрыт
240 buf  buf.clear() 
241 buf  buf.copy( uint ptr, uint size )
242 buf  buf.del( uint offset, uint size )
243      buf.delete() скрыт
244 buf  buf.expand( uint size )     
245 buf  buf.free()
246 uint buf.findch( uint ch )
247 uint buf.index( uint index ) скрыт     
248 buf  buf.init() скрыт       
249 buf  buf.insert( uint off ptr size ) скрыт
250 buf  buf.load( uint ptr, uint size )//Системный метод
251 uint buf.ptr()
252 buf  buf.reserve( uint size )
253 
254 *buf
255 buf = buf
256 buf += buf
257 buf += ubyte
258 buf += ushort
259 buf += uint
260 buf += ulong
261 buf == buf
262 buf != buf
263 
264 */
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