$Lex->define('BNF_TERM');
// terminals
$Lex->define('BNF_RULE_END');
$Lex->define('BNF_TEXT');
$Lex->define('BNF_LITERAL');
$Lex->define_literal(':');
$Lex->define_literal('<');
$Lex->define_literal('>');
$Lex->define_literal('|');
// Manually construct the BNF Grammar in its raw form
//
$raw = array(BNF_RULES => array(array(BNF_RULES, BNF_RULE), array(BNF_RULE), array(BNF_RULES, BNF_EMPTY_RULE), array(BNF_EMPTY_RULE)), BNF_RULE => array(array('<', BNF_TEXT, '>', ':', BNF_EXPRESSION, BNF_RULE_END)), BNF_EMPTY_RULE => array(array(BNF_RULE_END)), BNF_EXPRESSION => array(array(BNF_LIST), array(BNF_EXPRESSION, '|', BNF_LIST)), BNF_LIST => array(array(BNF_TERM), array(BNF_LIST, BNF_TERM)), BNF_TERM => array(array(BNF_TEXT), array(BNF_LITERAL), array('<', BNF_TEXT, '>')));
$Grammar = GrammarBuilder::make($raw);
// Construct LR(1) Parse Table
//
$NDA = new LRNDA($Grammar, 1);
$Table = $NDA->export();
// Output classes
//
$commentData = array('author' => 'Tim Whitlock', 'category' => 'PLUG', 'package' => 'parsing', 'subpackage' => 'bnf', 'version' => '$Id' . '$');
@ob_end_flush();
ob_start();
$Lex->class_export('BNFLex', $commentData);
file_put_contents('../BNFLex.php', "<?php\n" . ob_get_contents());
ob_clean();
$Grammar->class_export('BNFGrammar', $commentData);
file_put_contents('../BNFGrammar.php', "<?php\n" . ob_get_contents());
ob_clean();
$Table->class_export('BNFParseTable', $commentData);
file_put_contents('../BNFParseTable.php', "<?php\n" . ob_get_contents());
ob_end_clean();
