etc/cc/bkeeping.cc

   1
   2 Package com.interrupt.bookkeeping.cc;
   3
   4
   5 Helpers
   6
   7         all = [0 .. 127];
   8
   9         lowercase = ['a' .. 'z'];
  10         uppercase = ['A' .. 'Z'];
  11         digit = ['0' .. '9'];
  12         hex_digit = [ digit+ [['a' .. 'f'] + ['A' .. 'F']] ];
  13
  14         tab = 9;
  15         cr = 13;
  16         lf = 10;
  17         eol = cr lf | cr | lf;  // This takes care of different platforms
  18         dash = '-';
  19         dot = '.';
  20         forwardslash = '/';
  21         backslash = '\';
  22         asterix = 42;
  23         equals_helper = '=';
  24         colon_helper = ':';
  25         ats = '@';
  26         underscore = '_';
  27
  28         single_quote = ''';
  29         double_quote = '"';
  30
  31         lsquare_bracket = '[';
  32         rsquare_bracket = ']';
  33
  34         left_bracket = '(';
  35         right_bracket = ')';
  36
  37
  38         ws = (' ' | tab | eol);
  39
  40
  41
  42 States
  43     bkeeping, freetext;         // we need a way to ignore commands in freetext
  44
  45
  46 Tokens
  47
  48
  49         //** VARIABLE
  50         {bkeeping} var = 'var';
  51
  52
  53         //** COMMANDS
  54         {bkeeping} create = 'create';
  55         {bkeeping} add  = 'add';
  56         {bkeeping} update = 'update';
  57         {bkeeping} remove = 'remove';
  58         {bkeeping} reverse      = 'reverse';
  59         {bkeeping} find = 'find';
  60         {bkeeping} list = 'list';
  61
  62         {bkeeping} print = 'print';
  63         {bkeeping} commit = 'commit';
  64
  65         {bkeeping} load = 'load';
  66         {bkeeping} login = 'login';
  67         {bkeeping} logout = 'logout';
  68         {bkeeping} exit = 'exit';
  69
  70         {bkeeping} semicolon = ( 59 )?;
  71
  72         whitespace = (' ' | tab | eol);
  73         comment_line = forwardslash forwardslash all* eol;
  74         comment_block = forwardslash asterix all* asterix forwardslash;
  75
  76
  77         //** COMMAND OPTIONS
  78         entry_opt = '-entry' ws+ ( lowercase | uppercase | dash | colon_helper |  ats | underscore | digit | dot )*;
  79         entryid_opt = '-entryid' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  80         account_opt = '-account' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  81         accountid_opt = '-accountid' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  82         journal_opt = '-journal' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  83         name_opt = '-name' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  84         type_opt = '-type' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  85         counterweight_opt = '-counterWeight' ws+ lowercase+;
  86         amount_opt = '-amount' ws+ digit+'.'digit+;
  87         id_opt = '-id' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  88         entrynum_opt = '-entrynum' ws+ digit*;
  89         date_opt = '-date' ws+ digit+'/'digit+'/'digit+;
  90         file_opt = '-F' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  91
  92         group_opt = '-group' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  93         uname_opt = '-username' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  94         passwd_opt = '-password' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  95         groupid_opt = '-groupid' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  96         userid_opt = '-userid' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  97         currency_opt = '-currency' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  98         returninput_opt = '-returninput' ws+ ( lowercase | uppercase | dash | colon_helper | ats | underscore | digit | dot )*;
  99
 100
 101
 102         //** COMMAND TOKENS
 103         system_tok = 'system';
 104         debit_tok = 'debit';
 105         credit_tok = 'credit';
 106         entry_tok = 'entry';
 107         entries_tok = 'entries';
 108         journal_tok = 'journal';
 109         journals_tok = 'journals';
 110         transaction_tok = 'transaction';
 111         account_tok = 'account';
 112         accounts_tok = 'accounts';
 113
 114         user_tok = 'user';
 115         users_tok = 'users';
 116         group_tok = 'group';
 117         groups_tok = 'groups';
 118
 119         allowedactions_tok = 'allowedActions';
 120         command_tok = 'command';
 121         profiledetails_tok = 'profileDetails';
 122         profiledetail_tok = 'profileDetail';
 123         usersession_tok = 'userSession';
 124
 125
 126         lparen = '<';
 127         rparen = '>';
 128
 129
 130         listdelimiter = ',';
 131         exclamation = 33;
 132         question = 63;
 133         doubledash = dash dash;
 134
 135
 136         lbracket = left_bracket;
 137         rbracket = right_bracket;
 138         //lsbracket = lsquare_bracket;
 139         //rsbracket = rsquare_bracket;
 140
 141         equals = equals_helper;
 142         fslash = forwardslash;
 143         atsign = ats;
 144         colon = colon_helper;
 145
 146         {bkeeping -> freetext, freetext -> bkeeping} quote = ( double_quote | single_quote );
 147         {bkeeping -> freetext, freetext -> bkeeping} backquote = '`';
 148
 149         word = ( lowercase | uppercase | dash | underscore | digit | dot )+;
 150
 151         //xpath_chars = ( ats | forwardslash | colon_helper | left_bracket | right_bracket | lsquare_bracket | rsquare_bracket | equals_helper | double_quote | single_quote );
 152         xpath_chars = ( colon_helper | left_bracket | right_bracket | lsquare_bracket | rsquare_bracket );
 153
 154
 155         xmlns = 'xmlns';
 156         decl_xml = 'xml';
 157         decl_dtd = 'DOCTYPE';
 158         eoll = (cr | lf | cr lf)?;
 159
 160
 161 Ignored Tokens
 162
 163         whitespace,
 164         comment_line,
 165         comment_block;
 166
 167
 168 Productions
 169
 170
 171         expr =  {cmd} command semicolon |
 172                         {thexpr} twohandexpr semicolon;
 173
 174         /***************************
 175          * VARIABLES
 176          *
 177          *      @memory
 178          *      @previous
 179          *
 180          */
 181         twohandexpr = var word equals command;          // assigning results to variables
 182         varname = atsign word?;                                         // put an '@' sign in front of variable name to reference it
 183
 184
 185         /***************************
 186          *      COMMANDS
 187          *
 188          *      add                     ((token.literal) token.literal, ...)
 189          *      update          ((token.literal) token.literal, ...)
 190          *      remove          ((token.literal) token.literal, ...)
 191          *
 192          *      reverse         ((token.literal) (token.literal) token.literal)
 193          *
 194          *
 195          *      find            ((token.literal) token -opts)
 196          *      list            ((token.literal) token -opts)
 197          *
 198          *      create          (token -opts)
 199          *
 200          *      load            (token -opts)           <-- DB
 201          *      commit          (token.literal)         <-- DB
 202          *
 203          *      print           (token.literal)
 204          *
 205          *      login           (token -opts)           <-- DB
 206          *      logout                                                  <-- DB
 207          *      exit
 208          *
 209          *command1 =    {add} add [lbdepth1]:lbracket [lbdepth2]:lbracket command_input [rbdepth2]:rbracket ilist* [rbdepth1]:rbracket |
 210          *{remove} remove [lbdepth1]:lbracket [lbdepth2]:lbracket command_input [rbdepth2]:rbracket ilist* [rbdepth1]:rbracket;
 211          */
 212         command =       {c1}    command1 |
 213                         {c5}    command5 |
 214                         {c2}    command2 |
 215                         {c3}    command3 |
 216                         {c4}    command4 |
 217                         {c6}    command6 |
 218                         {c7}    command7;
 219
 220
 221         command1 =      {add} add [lbdepth1]:lbracket [lbdepth2]:lbracket command_input [rbdepth2]:rbracket ilist* [rbdepth1]:rbracket |
 222                         {update} update [lbdepth1]:lbracket [lbdepth2]:lbracket [c1]:command_input [rbdepth2]:rbracket [c2]:command_input [rbdepth1]:rbracket |
 223                         {remove} remove [lbdepth1]:lbracket [lbdepth2]:lbracket command_input [rbdepth2]:rbracket ilist* [rbdepth1]:rbracket;
 224
 225         command5 =      {reverse} reverse [lbdepth1]:lbracket [lbdepth2]:lbracket [ci1]:command_input [rbdepth2]:rbracket [lbdepth3]:lbracket [ci2]:command_input [rbdepth3]:rbracket [ci3]:command_input [rbdepth1]:rbracket;
 226
 227         //** input list & delimiter
 228         ilist =         command_input ilistpart*;
 229         ilistpart = listdelimiter command_input;
 230
 231
 232         command2 =      {find} find [lbdepth1]:lbracket [lbdepth2]:lbracket [c1]:command_input [rbdepth2]:rbracket [c2]:command_input [rbdepth1]:rbracket|
 233                                 {list} list [lbdepth1]:lbracket [lbdepth2]:lbracket [c1]:command_input [rbdepth2]:rbracket [c2]:command_input [rbdepth1]:rbracket;
 234
 235         command3 =      {load} load lbracket command_input rbracket |
 236                                 {create} create lbracket command_input rbracket |
 237                                 {login} login lbracket command_input rbracket;
 238
 239         command4 =      {logout} logout|
 240                                 {exit} exit;
 241
 242         command6 = {print} print lbracket command_input rbracket;
 243
 244         command7 = {commit} commit [lbdepth1]:lbracket [lbdepth2]:lbracket [input1]:command_input [rbdepth2]:rbracket [input2]:command_input [rbdepth1]:rbracket;
 245
 246
 247
 248         /**************************
 249          * COMMAND INPUT
 250          */
 251         command_input =         {var}   varname |
 252                                                 {xml}   xmlblock |
 253                                                 {opts}  input_option |
 254                                                 {cmd}   command |
 255                                                 {xpath} xpath;
 256
 257
 258         // token -opts
 259         input_option =  commandtoken commandoption* ;
 260
 261
 262         xpath =         [left]:backquote xpath_part* [right]:backquote;
 263                 xpath_part =    {wd}            wordetal |
 264                                 {xpc}           xpath_chars |
 265                                 {fslash}        fslash |
 266                                 {quote}         quote |
 267                                 {ats}           atsign |
 268                                 {equals}        equals;
 269
 270
 271
 272         /***************************
 273          * COMMAND OPTIONS
 274          */
 275         commandoption =         {entry} entry_opt |
 276                                 {entryid} entryid_opt |
 277                                 {account}       account_opt |
 278                                 {accountid}     accountid_opt |
 279                                 {journal}       journal_opt |
 280                                 {name}  name_opt |
 281                                 {type}  type_opt |
 282                                 {cweight}       counterweight_opt |
 283                                 {amount}        amount_opt |
 284                                 {id}    id_opt |
 285                                 {entrynum}      entrynum_opt |
 286                                 {date}  date_opt |
 287                                 {file}  file_opt |
 288                                 {group} group_opt |
 289                                 {uname} uname_opt |
 290                                 {passwd}        passwd_opt |
 291                                 {groupid} groupid_opt |
 292                                 {userid} userid_opt |
 293                                 {currency} currency_opt |
 294                                 {return} returninput_opt;
 295
 296
 297
 298         /***************************
 299          * XML BLOCKS
 300          */
 301         xmlblock = xml_decl? fulltag;
 302
 303         fulltag =       {fulltag}       opentag fulltag* wordetal* closetag |
 304                                 {emptytag}      emptytag |
 305                                 {comment} xmlcomment;
 306
 307         opentag = lparen nsprefix? wordetal attribute* rparen;
 308         emptytag = lparen nsprefix? wordetal attribute* fslash rparen;
 309         closetag = lparen fslash nsprefix? wordetal rparen;
 310
 311
 312
 313         xml_decl =  {xml_schem} xml_decl_schem |
 314                                 {xml_dtd}       xml_decl_dtd;
 315
 316         // <?xml version="1.0" encoding="iso8859-1" ?>
 317         xml_decl_schem = lparen [left]:question wordetal attribute+ [right]:question rparen;
 318
 319         // <!DOCTYPE greeting SYSTEM "hello.dtd" >
 320         xml_decl_dtd = lparen exclamation word_dtd+ rparen;
 321         word_dtd  = {attrhs}    attributerhs |
 322                                 {word}          word;
 323
 324
 325         attribute = nsprefix? attributelhs equals attributerhs;
 326         attributelhs = wordetal;
 327         attributerhs =  [left]:quote zzz* [right]:quote;
 328
 329         nsprefix = wordetal colon;
 330
 331         xmlcomment = xml_opencomment wordetal* xml_closecomment;
 332
 333         xml_opencomment = lparen exclamation doubledash;
 334         xml_closecomment = doubledash rparen;
 335
 336
 337         zzz =   {one} wordetal |
 338                         {two} fslash;
 339
 340         wordetal =      {word}          word |
 341                                 {ats}           atsign |
 342                                 {ctoken}        commandtoken;
 343
 344
 345
 346         /***************************
 347          * COMMAND TOKENS
 348          */
 349         commandtoken =  {system} system_tok |
 350                                         {debit} debit_tok |
 351                                         {credit} credit_tok |
 352                                         {entry} entry_tok |
 353                                         {entries} entries_tok |
 354                                         {journal} journal_tok |
 355                                         {journals} journals_tok |
 356                                         {transaction} transaction_tok |
 357                                         {accounts} accounts_tok |
 358                                         {account} account_tok |
 359                                         {user} user_tok |
 360                                         {users} users_tok |
 361                                         {group} group_tok |
 362                                         {groups} groups_tok |
 363                                         {allowedactions} allowedactions_tok |
 364                                         {command} command_tok |
 365                                         {profiledetails} profiledetails_tok |
 366                                         {profiledetail} profiledetail_tok |
 367                                         {usersession} usersession_tok;
 368
 369
 370
 371         // >>>>>>>>>> TODO
 372
 373         // 7. include CDATA blocks
 374         // <a> <![CDATA[ do something ]]> </a>
 375
 376
 377
 378         /**
 379          *
 380          * TEST XMLs
 381          */
 382         // <xml>
 383         // <xml/>
 384         // <xml> ccc </xml>
 385         // <xml> lorem ipsum some text </xml>
 386         // <xml attr1="" attr2="wert" />
 387         // <xml attr1="" attr2="wert" > </xml>
 388
 389         // <xml:xml />
 390         // <xml:xml></xml:xml>
 391
 392         // <xml:xml attr1="" attr2="wert" />
 393         // <xml:xml attr1="" attr2="wert" ></xml:xml>
 394
 395         // <xml:xml attr1="" attr2="wert" > <a> <b/> </a> lorem ipsum some text </xml:xml>
 396         // <xml:xml attr1="" attr2="wert" > <a> <!-- this is comments --> <b/> </a> lorem ipsum some text </xml:xml>
 397         // <xml:xml pre:attr1="" pref:attr2="wert" > <a> <!-- this is comments --> <b/> </a> lorem ipsum some text </xml:xml>
 398
 399         // <?xml version="1.0" encoding="iso8859-1" ?> <xml:xml attr1="" attr2="wert" > <a> <!-- this is comments --> <b/> </a> lorem ipsum some text </xml:xml>
 400         // <!DOCTYPE greeting SYSTEM "hello.dtd" > <xml:xml attr1="" attr2="wert" > <a> <!-- this is comments --> <b/> </a> lorem ipsum some text </xml:xml>
 401
 402         // <debit xmlns='com/interrupt/bookkeeping/account' id='def' amount='1.50' entryid='e1' accountid='2' />
 403         // <?xml version="1.0" encoding="iso8859-1" ?><credit xmlns='com/interrupt/bookkeeping/account' id='def' amount='1.50' entryid='e1' accountid='2' />
 404
 405         // <account xmlns='com/interrupt/bookkeeping/account' id='1' name='office equipment' type='asset' counterWeight='debit' ><debit xmlns='com/interrupt/bookkeeping/account' id='' amount='10.00' entryid='' accountid='1' /></account>
 406
 407
 408     /**
 409      *
 410      * SCRATCH XML
 411      */
 412         // <lebit xmlns='com/interrupt/bookkeeping/account' id='def' amount='1.50' entryid='e1' accountid='2' />
 413         // <lebit xmlns='comaccount' id='def' amount='1.50' entryid='e1' accountid='2' />
 414         // <debit xmlns='comaccount' id='def' amount='1.50' entryid='e1' accountid='2' />
 415         // <xml:xml attr1="com/interrupt/bookkeeping/account" attr2="wert" > <a> <b/> </a> lorem ipsum some text </xml:xml>
 416         // <xml attr1="com/interrupt/bookkeeping/account" attr2="wert" > <a> <b/> </a> lorem ipsum some text </xml>
 417         // <xml attr1="com/interrupt/bookkeeping/account" attr2="wert" > <a> <b/> </a> </xml>
 418
 419         // <xml attr1="comaccount" attr2="wert" > <a> <b/> </a> </xml>
 420         // <xml attr1="comaccount" attr2="wert" > <a> <b/> </a> lorem ipsum </xml>
 421         // <xml attr1="com/interrupt/bookkeeping/account" attr2="wert" > <a> <b/> </a> lorem ipsum </xml>
 422
 423         // <debit attr1="com/interrupt/bookkeeping/account" attr2="wert" > <a> <b/> </a> </debit>
 424         // <debit attr1="com/interrupt/bookkeeping/account" attr2="wert" > </debit>
 425
 426
 427
 428     /**
 429      *
 430      * TEST OPTIONS
 431      */
 432     // -entry journal
 433         // -type type -name some
 434         // -type type -name some -id qerfb1435c -date 06/24/2003
 435
 436         //[X] -account "account name"
 437         //[X] -journal journal name -entry journal
 438
 439         // -counterWeight debit
 440         // -amount 123.33
 441         // -id qerfb1435c
 442         // -entrynum 765
 443         // -date 06/24/2003
 444         // -F filename
 445
 446
 447         // login ( user -username root -password password );
 448         // load ( users -id aauth.users );
 449
 450
 451         //** create ( debit -id erfg -amount 123.33 );
 452         // create ( <debit xmlns='com/interrupt/bookkeeping/account' id='def' amount='1.50' /> );
 453
 454
 455     // load ( users -id aauth.users );
 456     // load ( debit -amount 10.00 );
 457     // load ( debit -id abc -amount 10.00 );
 458     // load ( <debit xmlns='com/interrupt/bookkeeping/account' id='def' amount='1.50' /> );
 459
 460
 461     //** add ((create ( entry -id ez ) ) create ( debit -id dbzz -amount 10.00 ) );
 462         // add ((create ( entry -id ez ) ) load ( debit -id abc -amount 10.00 ) );
 463
 464     // add ((create ( entry -id ez -currency CDN ) ) create ( <debit xmlns='com/interrupt/bookkeeping/account' id='def' amount='1.50' currency='CDN' /> ) );
 465
 466
 467     // remove ( (load ( entry -id e1 )) );
 468     // remove ( (load ( entry -id e1 )) load ( debit -id abc -amount 10.00 ) );
 469
 470
 471     /* reverse ( (
 472                         <entries xmlns='com/interrupt/bookkeeping/journal' id='' >
 473                                 <entry xmlns='com/interrupt/bookkeeping/journal' id='e1' entrynum='' state='closed' journalid='' date='' >
 474                                                 <debit xmlns='com/interrupt/bookkeeping/account' id='abc' amount='10.00' entryid='e1' accountid='1' />
 475                                                 <debit xmlns='com/interrupt/bookkeeping/account' id='def' amount='1.50' entryid='e1' accountid='2' />
 476                                                 <credit xmlns='com/interrupt/bookkeeping/account' id='ghi' amount='11.50' entryid='e1' accountid='3' />
 477                                         </entry>
 478                                 </entries>
 479                         )
 480                         (
 481                                 <entry xmlns='com/interrupt/bookkeeping/journal' id='e1' entrynum='' state='closed' journalid='' date='' >
 482                                         <debit xmlns='com/interrupt/bookkeeping/account' id='abc' amount='10.00' entryid='e1' accountid='1' />
 483                                         <debit xmlns='com/interrupt/bookkeeping/account' id='def' amount='1.50' entryid='e1' accountid='2' />
 484                                         <credit xmlns='com/interrupt/bookkeeping/account' id='ghi' amount='11.50' entryid='e1' accountid='3' />
 485                                 </entry>
 486                         )
 487                         <entry xmlns='com/interrupt/bookkeeping/journal' id='ereverse' entrynum='' state='closed' journalid='' date='' >
 488                                         <debit xmlns='com/interrupt/bookkeeping/account' id='reverseabc' amount='11.50' entryid='ereverse' accountid='1' />
 489                                         <credit xmlns='com/interrupt/bookkeeping/account' id='reverseghi' amount='11.50' entryid='ereverse' accountid='3' />
 490                                 </entry>
 491     );
 492     */
 493         // reverse ( (entries -id es1) (entry -id e1) <entry xmlns='com/interrupt/bookkeeping/journal' id='newid' state='closed' > </entry> );
 494
 495
 496     // find ( (load ( account -id 2 )) load ( debit -amount 1.50 ) );
 497
 498
 499     // list ( (load ( entry -id e1 )) load ( debit -entryid e1) );
 500     //** list ( (load ( entry -id e1 )) <debit xmlns='com/interrupt/bookkeeping/account' / > );
 501         // list ( (load ( entry -id e1 )) <debit xmlns='com/interrupt/bookkeeping/account' entryid='e1' / > );
 502
 503
 504
 505     //** VARIABLES
 506     // var timmy = list ( (load ( entry -id e1 )) <debit xmlns='com/interrupt/bookkeeping/account' / > );
 507     // find ( (load ( entry -id e1 )) @timmy );
 508
 509     // print ( @timmy );
 510
 511
 512     //** COMMITING
 513     /*
 514     add ( (load ( entries -id es1 ))
 515                 add (
 516                         (create ( entry -id e2 ))
 517                                 create (debit -id nsfada -entryid e2 -amount 52.30 -accountid 1 ),
 518                                 create (credit -id efiafd -entryid e2 -amount 52.30 -accountid 3 )
 519                         )
 520                 );
 521     */
 522
 523     // add ( ( create (entries) ) create ( entry ) );
 524     // add ( ( create (entries) ) create ( entry ), create ( entry ) );
 525
 526
 527         /*
 528                 var tim = add (
 529                                         (create ( entry -id e2 ))
 530                                                 create (debit -id nsfada -entryid e2 -amount 52.30 -accountid 1 ),
 531                                                 create (credit -id efiafd -entryid e2 -amount 52.30 -accountid 3 )
 532                                         );
 533         */
 534         // var result = add ( (load ( entries -id es1 )) @tim );
 535         // commit ( @result );
 536
 537
 538
 539
 540         // >>>>>>>>>> DONE
 541         // * Tokens cannot use other tokens
 542
 543         // [OK] multiple attributes
 544         // [OK] include 2 tokens in a production rule
 545
 546         // [OK] include xml comments
 547         // <!-- -->
 548
 549         // [OK] include namespace declarations; namespace usage in tags and attributes
 550         //      xmlns='' xmlns:ans='' <ans:tagname att='' />
 551
 552         // [OK] text in open/close tags
 553         // <a att='' >
 554         //      <b/>
 555         //      some text
 556         // </a>
 557
 558
 559         // [OK] include document declaration ( DTD & schema )
 560         // <?xml version="1.0" encoding="iso8859-1"  **allow any and all characters between** ?>
 561         // <!DOCTYPE greeting SYSTEM "hello.dtd" **allow any and all characters between** >
 562
 563         // [OK] implement token & options (this will also be the short form of inputs )
 564
 565         // [OK] comments
 566
 567
 568
 569
 570