X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=vendor%2Fpsy%2Fpsysh%2Fsrc%2FPsy%2FInput%2FShellInput.php;fp=vendor%2Fpsy%2Fpsysh%2Fsrc%2FPsy%2FInput%2FShellInput.php;h=0000000000000000000000000000000000000000;hp=68a4252a2205dbef059293b19aee59ae0e5fe0be;hb=af6d1fb995500ae68849458ee10d66abbdcfb252;hpb=680c79a86e3ed402f263faeac92e89fb6d9edcc0 diff --git a/vendor/psy/psysh/src/Psy/Input/ShellInput.php b/vendor/psy/psysh/src/Psy/Input/ShellInput.php deleted file mode 100644 index 68a4252a2..000000000 --- a/vendor/psy/psysh/src/Psy/Input/ShellInput.php +++ /dev/null @@ -1,326 +0,0 @@ -tokenPairs = $this->tokenize($input); - } - - /** - * {@inheritdoc} - * - * @throws \InvalidArgumentException if $definition has CodeArgument before the final argument position - */ - public function bind(InputDefinition $definition) - { - $hasCodeArgument = false; - - if ($definition->getArgumentCount() > 0) { - $args = $definition->getArguments(); - $lastArg = array_pop($args); - foreach ($args as $arg) { - if ($arg instanceof CodeArgument) { - $msg = sprintf('Unexpected CodeArgument before the final position: %s', $arg->getName()); - throw new \InvalidArgumentException($msg); - } - } - - if ($lastArg instanceof CodeArgument) { - $hasCodeArgument = true; - } - } - - $this->hasCodeArgument = $hasCodeArgument; - - return parent::bind($definition); - } - - /** - * Tokenizes a string. - * - * The version of this on StringInput is good, but doesn't handle code - * arguments if they're at all complicated. This does :) - * - * @param string $input The input to tokenize - * - * @return array An array of token/rest pairs - * - * @throws \InvalidArgumentException When unable to parse input (should never happen) - */ - private function tokenize($input) - { - $tokens = array(); - $length = strlen($input); - $cursor = 0; - while ($cursor < $length) { - if (preg_match('/\s+/A', $input, $match, null, $cursor)) { - } elseif (preg_match('/([^="\'\s]+?)(=?)(' . StringInput::REGEX_QUOTED_STRING . '+)/A', $input, $match, null, $cursor)) { - $tokens[] = array( - $match[1] . $match[2] . stripcslashes(str_replace(array('"\'', '\'"', '\'\'', '""'), '', substr($match[3], 1, strlen($match[3]) - 2))), - substr($input, $cursor), - ); - } elseif (preg_match('/' . StringInput::REGEX_QUOTED_STRING . '/A', $input, $match, null, $cursor)) { - $tokens[] = array( - stripcslashes(substr($match[0], 1, strlen($match[0]) - 2)), - substr($input, $cursor), - ); - } elseif (preg_match('/' . StringInput::REGEX_STRING . '/A', $input, $match, null, $cursor)) { - $tokens[] = array( - stripcslashes($match[1]), - substr($input, $cursor), - ); - } else { - // should never happen - throw new \InvalidArgumentException(sprintf('Unable to parse input near "... %s ..."', substr($input, $cursor, 10))); - } - - $cursor += strlen($match[0]); - } - - return $tokens; - } - - /** - * Same as parent, but with some bonus handling for code arguments. - */ - protected function parse() - { - $parseOptions = true; - $this->parsed = $this->tokenPairs; - while (null !== $tokenPair = array_shift($this->parsed)) { - // token is what you'd expect. rest is the remainder of the input - // string, including token, and will be used if this is a code arg. - list($token, $rest) = $tokenPair; - - if ($parseOptions && '' === $token) { - $this->parseShellArgument($token, $rest); - } elseif ($parseOptions && '--' === $token) { - $parseOptions = false; - } elseif ($parseOptions && 0 === strpos($token, '--')) { - $this->parseLongOption($token); - } elseif ($parseOptions && '-' === $token[0] && '-' !== $token) { - $this->parseShortOption($token); - } else { - $this->parseShellArgument($token, $rest); - } - } - } - - /** - * Parses an argument, with bonus handling for code arguments. - * - * @param string $token The current token - * @param string $rest The remaining unparsed input, including the current token - * - * @throws \RuntimeException When too many arguments are given - */ - private function parseShellArgument($token, $rest) - { - $c = count($this->arguments); - - // if input is expecting another argument, add it - if ($this->definition->hasArgument($c)) { - $arg = $this->definition->getArgument($c); - - if ($arg instanceof CodeArgument) { - // When we find a code argument, we're done parsing. Add the - // remaining input to the current argument and call it a day. - $this->parsed = array(); - $this->arguments[$arg->getName()] = $rest; - } else { - $this->arguments[$arg->getName()] = $arg->isArray() ? array($token) : $token; - } - - return; - } - - // if last argument isArray(), append token to last argument - if ($this->definition->hasArgument($c - 1) && $this->definition->getArgument($c - 1)->isArray()) { - $arg = $this->definition->getArgument($c - 1); - $this->arguments[$arg->getName()][] = $token; - - return; - } - - // unexpected argument - $all = $this->definition->getArguments(); - if (count($all)) { - throw new \RuntimeException(sprintf('Too many arguments, expected arguments "%s".', implode('" "', array_keys($all)))); - } - - throw new \RuntimeException(sprintf('No arguments expected, got "%s".', $token)); - } - - // Everything below this is copypasta from ArgvInput private methods - - /** - * Parses a short option. - * - * @param string $token The current token - */ - private function parseShortOption($token) - { - $name = substr($token, 1); - - if (strlen($name) > 1) { - if ($this->definition->hasShortcut($name[0]) && $this->definition->getOptionForShortcut($name[0])->acceptValue()) { - // an option with a value (with no space) - $this->addShortOption($name[0], substr($name, 1)); - } else { - $this->parseShortOptionSet($name); - } - } else { - $this->addShortOption($name, null); - } - } - - /** - * Parses a short option set. - * - * @param string $name The current token - * - * @throws \RuntimeException When option given doesn't exist - */ - private function parseShortOptionSet($name) - { - $len = strlen($name); - for ($i = 0; $i < $len; $i++) { - if (!$this->definition->hasShortcut($name[$i])) { - throw new \RuntimeException(sprintf('The "-%s" option does not exist.', $name[$i])); - } - - $option = $this->definition->getOptionForShortcut($name[$i]); - if ($option->acceptValue()) { - $this->addLongOption($option->getName(), $i === $len - 1 ? null : substr($name, $i + 1)); - - break; - } else { - $this->addLongOption($option->getName(), null); - } - } - } - - /** - * Parses a long option. - * - * @param string $token The current token - */ - private function parseLongOption($token) - { - $name = substr($token, 2); - - if (false !== $pos = strpos($name, '=')) { - if (0 === strlen($value = substr($name, $pos + 1))) { - // if no value after "=" then substr() returns "" since php7 only, false before - // see http://php.net/manual/fr/migration70.incompatible.php#119151 - if (PHP_VERSION_ID < 70000 && false === $value) { - $value = ''; - } - array_unshift($this->parsed, array($value, null)); - } - $this->addLongOption(substr($name, 0, $pos), $value); - } else { - $this->addLongOption($name, null); - } - } - - /** - * Adds a short option value. - * - * @param string $shortcut The short option key - * @param mixed $value The value for the option - * - * @throws \RuntimeException When option given doesn't exist - */ - private function addShortOption($shortcut, $value) - { - if (!$this->definition->hasShortcut($shortcut)) { - throw new \RuntimeException(sprintf('The "-%s" option does not exist.', $shortcut)); - } - - $this->addLongOption($this->definition->getOptionForShortcut($shortcut)->getName(), $value); - } - - /** - * Adds a long option value. - * - * @param string $name The long option key - * @param mixed $value The value for the option - * - * @throws \RuntimeException When option given doesn't exist - */ - private function addLongOption($name, $value) - { - if (!$this->definition->hasOption($name)) { - throw new \RuntimeException(sprintf('The "--%s" option does not exist.', $name)); - } - - $option = $this->definition->getOption($name); - - if (null !== $value && !$option->acceptValue()) { - throw new \RuntimeException(sprintf('The "--%s" option does not accept a value.', $name)); - } - - if (in_array($value, array('', null), true) && $option->acceptValue() && count($this->parsed)) { - // if option accepts an optional or mandatory argument - // let's see if there is one provided - $next = array_shift($this->parsed); - $nextToken = $next[0]; - if ((isset($nextToken[0]) && '-' !== $nextToken[0]) || in_array($nextToken, array('', null), true)) { - $value = $nextToken; - } else { - array_unshift($this->parsed, $next); - } - } - - if (null === $value) { - if ($option->isValueRequired()) { - throw new \RuntimeException(sprintf('The "--%s" option requires a value.', $name)); - } - - if (!$option->isArray() && !$option->isValueOptional()) { - $value = true; - } - } - - if ($option->isArray()) { - $this->options[$name][] = $value; - } else { - $this->options[$name] = $value; - } - } -}