function buildParser($parser)
{
$class = 'Parser' . sha1($parser);
echo ParserCompiler::compile("class {$class} extends \\PhpPeg\\Parser {\n {$parser}\n}") . "\n\n\n";
eval(ParserCompiler::compile("class {$class} extends \\PhpPeg\\Parser {\n {$parser}\n}"));
return new ParserTestWrapper($this, $class);
}
<?php require 'Compiler.php'; ParserCompiler::cli($_SERVER['argv']);
static function create_parser($match)
{
/* We allow indenting of the whole rule block, but only to the level of the comment start's indent */
$indent = $match[1];
/* Get the parser name for this block */
if ($class = trim($match[2])) {
self::$currentClass = $class;
} elseif (self::$currentClass) {
$class = self::$currentClass;
} else {
$class = self::$currentClass = 'Anonymous Parser';
}
/* Check for pragmas */
if (strpos($class, '!') === 0) {
switch ($class) {
case '!silent':
// NOP - dont output
return '';
case '!insert_autogen_warning':
return $indent . implode(PHP_EOL . $indent, array('/*', 'WARNING: This file has been machine generated. Do not edit it, or your changes will be overwritten next time it is compiled.', '*/')) . PHP_EOL;
case '!debug':
self::$debug = true;
return '';
}
throw new Exception("Unknown pragma {$class} encountered when compiling parser");
}
if (!isset(self::$parsers[$class])) {
self::$parsers[$class] = new RuleSet();
}
return self::$parsers[$class]->compile($indent, $match[3]);
}
