comparison vendor/psy/psysh/src/Input/ShellInput.php @ 4:a9cd425dd02b

Update, including to Drupal core 8.6.10
author Chris Cannam
date Thu, 28 Feb 2019 13:11:55 +0000
parents c75dbcec494b
children
comparison
equal deleted inserted replaced
3:307d7a7fd348 4:a9cd425dd02b
49 { 49 {
50 $hasCodeArgument = false; 50 $hasCodeArgument = false;
51 51
52 if ($definition->getArgumentCount() > 0) { 52 if ($definition->getArgumentCount() > 0) {
53 $args = $definition->getArguments(); 53 $args = $definition->getArguments();
54 $lastArg = array_pop($args); 54 $lastArg = \array_pop($args);
55 foreach ($args as $arg) { 55 foreach ($args as $arg) {
56 if ($arg instanceof CodeArgument) { 56 if ($arg instanceof CodeArgument) {
57 $msg = sprintf('Unexpected CodeArgument before the final position: %s', $arg->getName()); 57 $msg = \sprintf('Unexpected CodeArgument before the final position: %s', $arg->getName());
58 throw new \InvalidArgumentException($msg); 58 throw new \InvalidArgumentException($msg);
59 } 59 }
60 } 60 }
61 61
62 if ($lastArg instanceof CodeArgument) { 62 if ($lastArg instanceof CodeArgument) {
82 * @throws \InvalidArgumentException When unable to parse input (should never happen) 82 * @throws \InvalidArgumentException When unable to parse input (should never happen)
83 */ 83 */
84 private function tokenize($input) 84 private function tokenize($input)
85 { 85 {
86 $tokens = []; 86 $tokens = [];
87 $length = strlen($input); 87 $length = \strlen($input);
88 $cursor = 0; 88 $cursor = 0;
89 while ($cursor < $length) { 89 while ($cursor < $length) {
90 if (preg_match('/\s+/A', $input, $match, null, $cursor)) { 90 if (\preg_match('/\s+/A', $input, $match, null, $cursor)) {
91 } elseif (preg_match('/([^="\'\s]+?)(=?)(' . StringInput::REGEX_QUOTED_STRING . '+)/A', $input, $match, null, $cursor)) { 91 } elseif (\preg_match('/([^="\'\s]+?)(=?)(' . StringInput::REGEX_QUOTED_STRING . '+)/A', $input, $match, null, $cursor)) {
92 $tokens[] = [ 92 $tokens[] = [
93 $match[1] . $match[2] . stripcslashes(str_replace(['"\'', '\'"', '\'\'', '""'], '', substr($match[3], 1, strlen($match[3]) - 2))), 93 $match[1] . $match[2] . \stripcslashes(\str_replace(['"\'', '\'"', '\'\'', '""'], '', \substr($match[3], 1, \strlen($match[3]) - 2))),
94 stripcslashes(substr($input, $cursor)), 94 \stripcslashes(\substr($input, $cursor)),
95 ]; 95 ];
96 } elseif (preg_match('/' . StringInput::REGEX_QUOTED_STRING . '/A', $input, $match, null, $cursor)) { 96 } elseif (\preg_match('/' . StringInput::REGEX_QUOTED_STRING . '/A', $input, $match, null, $cursor)) {
97 $tokens[] = [ 97 $tokens[] = [
98 stripcslashes(substr($match[0], 1, strlen($match[0]) - 2)), 98 \stripcslashes(\substr($match[0], 1, \strlen($match[0]) - 2)),
99 stripcslashes(substr($input, $cursor)), 99 \stripcslashes(\substr($input, $cursor)),
100 ]; 100 ];
101 } elseif (preg_match('/' . StringInput::REGEX_STRING . '/A', $input, $match, null, $cursor)) { 101 } elseif (\preg_match('/' . StringInput::REGEX_STRING . '/A', $input, $match, null, $cursor)) {
102 $tokens[] = [ 102 $tokens[] = [
103 stripcslashes($match[1]), 103 \stripcslashes($match[1]),
104 stripcslashes(substr($input, $cursor)), 104 \stripcslashes(\substr($input, $cursor)),
105 ]; 105 ];
106 } else { 106 } else {
107 // should never happen 107 // should never happen
108 // @codeCoverageIgnoreStart 108 // @codeCoverageIgnoreStart
109 throw new \InvalidArgumentException(sprintf('Unable to parse input near "... %s ..."', substr($input, $cursor, 10))); 109 throw new \InvalidArgumentException(\sprintf('Unable to parse input near "... %s ..."', \substr($input, $cursor, 10)));
110 // @codeCoverageIgnoreEnd 110 // @codeCoverageIgnoreEnd
111 } 111 }
112 112
113 $cursor += strlen($match[0]); 113 $cursor += \strlen($match[0]);
114 } 114 }
115 115
116 return $tokens; 116 return $tokens;
117 } 117 }
118 118
121 */ 121 */
122 protected function parse() 122 protected function parse()
123 { 123 {
124 $parseOptions = true; 124 $parseOptions = true;
125 $this->parsed = $this->tokenPairs; 125 $this->parsed = $this->tokenPairs;
126 while (null !== $tokenPair = array_shift($this->parsed)) { 126 while (null !== $tokenPair = \array_shift($this->parsed)) {
127 // token is what you'd expect. rest is the remainder of the input 127 // token is what you'd expect. rest is the remainder of the input
128 // string, including token, and will be used if this is a code arg. 128 // string, including token, and will be used if this is a code arg.
129 list($token, $rest) = $tokenPair; 129 list($token, $rest) = $tokenPair;
130 130
131 if ($parseOptions && '' === $token) { 131 if ($parseOptions && '' === $token) {
132 $this->parseShellArgument($token, $rest); 132 $this->parseShellArgument($token, $rest);
133 } elseif ($parseOptions && '--' === $token) { 133 } elseif ($parseOptions && '--' === $token) {
134 $parseOptions = false; 134 $parseOptions = false;
135 } elseif ($parseOptions && 0 === strpos($token, '--')) { 135 } elseif ($parseOptions && 0 === \strpos($token, '--')) {
136 $this->parseLongOption($token); 136 $this->parseLongOption($token);
137 } elseif ($parseOptions && '-' === $token[0] && '-' !== $token) { 137 } elseif ($parseOptions && '-' === $token[0] && '-' !== $token) {
138 $this->parseShortOption($token); 138 $this->parseShortOption($token);
139 } else { 139 } else {
140 $this->parseShellArgument($token, $rest); 140 $this->parseShellArgument($token, $rest);
150 * 150 *
151 * @throws \RuntimeException When too many arguments are given 151 * @throws \RuntimeException When too many arguments are given
152 */ 152 */
153 private function parseShellArgument($token, $rest) 153 private function parseShellArgument($token, $rest)
154 { 154 {
155 $c = count($this->arguments); 155 $c = \count($this->arguments);
156 156
157 // if input is expecting another argument, add it 157 // if input is expecting another argument, add it
158 if ($this->definition->hasArgument($c)) { 158 if ($this->definition->hasArgument($c)) {
159 $arg = $this->definition->getArgument($c); 159 $arg = $this->definition->getArgument($c);
160 160
182 return; 182 return;
183 } 183 }
184 184
185 // unexpected argument 185 // unexpected argument
186 $all = $this->definition->getArguments(); 186 $all = $this->definition->getArguments();
187 if (count($all)) { 187 if (\count($all)) {
188 throw new \RuntimeException(sprintf('Too many arguments, expected arguments "%s".', implode('" "', array_keys($all)))); 188 throw new \RuntimeException(\sprintf('Too many arguments, expected arguments "%s".', \implode('" "', \array_keys($all))));
189 } 189 }
190 190
191 throw new \RuntimeException(sprintf('No arguments expected, got "%s".', $token)); 191 throw new \RuntimeException(\sprintf('No arguments expected, got "%s".', $token));
192 // @codeCoverageIgnoreEnd 192 // @codeCoverageIgnoreEnd
193 } 193 }
194 194
195 // Everything below this is copypasta from ArgvInput private methods 195 // Everything below this is copypasta from ArgvInput private methods
196 // @codeCoverageIgnoreStart 196 // @codeCoverageIgnoreStart
200 * 200 *
201 * @param string $token The current token 201 * @param string $token The current token
202 */ 202 */
203 private function parseShortOption($token) 203 private function parseShortOption($token)
204 { 204 {
205 $name = substr($token, 1); 205 $name = \substr($token, 1);
206 206
207 if (strlen($name) > 1) { 207 if (\strlen($name) > 1) {
208 if ($this->definition->hasShortcut($name[0]) && $this->definition->getOptionForShortcut($name[0])->acceptValue()) { 208 if ($this->definition->hasShortcut($name[0]) && $this->definition->getOptionForShortcut($name[0])->acceptValue()) {
209 // an option with a value (with no space) 209 // an option with a value (with no space)
210 $this->addShortOption($name[0], substr($name, 1)); 210 $this->addShortOption($name[0], \substr($name, 1));
211 } else { 211 } else {
212 $this->parseShortOptionSet($name); 212 $this->parseShortOptionSet($name);
213 } 213 }
214 } else { 214 } else {
215 $this->addShortOption($name, null); 215 $this->addShortOption($name, null);
223 * 223 *
224 * @throws \RuntimeException When option given doesn't exist 224 * @throws \RuntimeException When option given doesn't exist
225 */ 225 */
226 private function parseShortOptionSet($name) 226 private function parseShortOptionSet($name)
227 { 227 {
228 $len = strlen($name); 228 $len = \strlen($name);
229 for ($i = 0; $i < $len; $i++) { 229 for ($i = 0; $i < $len; $i++) {
230 if (!$this->definition->hasShortcut($name[$i])) { 230 if (!$this->definition->hasShortcut($name[$i])) {
231 throw new \RuntimeException(sprintf('The "-%s" option does not exist.', $name[$i])); 231 throw new \RuntimeException(\sprintf('The "-%s" option does not exist.', $name[$i]));
232 } 232 }
233 233
234 $option = $this->definition->getOptionForShortcut($name[$i]); 234 $option = $this->definition->getOptionForShortcut($name[$i]);
235 if ($option->acceptValue()) { 235 if ($option->acceptValue()) {
236 $this->addLongOption($option->getName(), $i === $len - 1 ? null : substr($name, $i + 1)); 236 $this->addLongOption($option->getName(), $i === $len - 1 ? null : \substr($name, $i + 1));
237 237
238 break; 238 break;
239 } else { 239 } else {
240 $this->addLongOption($option->getName(), null); 240 $this->addLongOption($option->getName(), null);
241 } 241 }
247 * 247 *
248 * @param string $token The current token 248 * @param string $token The current token
249 */ 249 */
250 private function parseLongOption($token) 250 private function parseLongOption($token)
251 { 251 {
252 $name = substr($token, 2); 252 $name = \substr($token, 2);
253 253
254 if (false !== $pos = strpos($name, '=')) { 254 if (false !== $pos = \strpos($name, '=')) {
255 if (0 === strlen($value = substr($name, $pos + 1))) { 255 if (0 === \strlen($value = \substr($name, $pos + 1))) {
256 // if no value after "=" then substr() returns "" since php7 only, false before 256 // if no value after "=" then substr() returns "" since php7 only, false before
257 // see http://php.net/manual/fr/migration70.incompatible.php#119151 257 // see http://php.net/manual/fr/migration70.incompatible.php#119151
258 if (PHP_VERSION_ID < 70000 && false === $value) { 258 if (PHP_VERSION_ID < 70000 && false === $value) {
259 $value = ''; 259 $value = '';
260 } 260 }
261 array_unshift($this->parsed, [$value, null]); 261 \array_unshift($this->parsed, [$value, null]);
262 } 262 }
263 $this->addLongOption(substr($name, 0, $pos), $value); 263 $this->addLongOption(\substr($name, 0, $pos), $value);
264 } else { 264 } else {
265 $this->addLongOption($name, null); 265 $this->addLongOption($name, null);
266 } 266 }
267 } 267 }
268 268
275 * @throws \RuntimeException When option given doesn't exist 275 * @throws \RuntimeException When option given doesn't exist
276 */ 276 */
277 private function addShortOption($shortcut, $value) 277 private function addShortOption($shortcut, $value)
278 { 278 {
279 if (!$this->definition->hasShortcut($shortcut)) { 279 if (!$this->definition->hasShortcut($shortcut)) {
280 throw new \RuntimeException(sprintf('The "-%s" option does not exist.', $shortcut)); 280 throw new \RuntimeException(\sprintf('The "-%s" option does not exist.', $shortcut));
281 } 281 }
282 282
283 $this->addLongOption($this->definition->getOptionForShortcut($shortcut)->getName(), $value); 283 $this->addLongOption($this->definition->getOptionForShortcut($shortcut)->getName(), $value);
284 } 284 }
285 285
292 * @throws \RuntimeException When option given doesn't exist 292 * @throws \RuntimeException When option given doesn't exist
293 */ 293 */
294 private function addLongOption($name, $value) 294 private function addLongOption($name, $value)
295 { 295 {
296 if (!$this->definition->hasOption($name)) { 296 if (!$this->definition->hasOption($name)) {
297 throw new \RuntimeException(sprintf('The "--%s" option does not exist.', $name)); 297 throw new \RuntimeException(\sprintf('The "--%s" option does not exist.', $name));
298 } 298 }
299 299
300 $option = $this->definition->getOption($name); 300 $option = $this->definition->getOption($name);
301 301
302 if (null !== $value && !$option->acceptValue()) { 302 if (null !== $value && !$option->acceptValue()) {
303 throw new \RuntimeException(sprintf('The "--%s" option does not accept a value.', $name)); 303 throw new \RuntimeException(\sprintf('The "--%s" option does not accept a value.', $name));
304 } 304 }
305 305
306 if (in_array($value, ['', null], true) && $option->acceptValue() && count($this->parsed)) { 306 if (\in_array($value, ['', null], true) && $option->acceptValue() && \count($this->parsed)) {
307 // if option accepts an optional or mandatory argument 307 // if option accepts an optional or mandatory argument
308 // let's see if there is one provided 308 // let's see if there is one provided
309 $next = array_shift($this->parsed); 309 $next = \array_shift($this->parsed);
310 $nextToken = $next[0]; 310 $nextToken = $next[0];
311 if ((isset($nextToken[0]) && '-' !== $nextToken[0]) || in_array($nextToken, ['', null], true)) { 311 if ((isset($nextToken[0]) && '-' !== $nextToken[0]) || \in_array($nextToken, ['', null], true)) {
312 $value = $nextToken; 312 $value = $nextToken;
313 } else { 313 } else {
314 array_unshift($this->parsed, $next); 314 \array_unshift($this->parsed, $next);
315 } 315 }
316 } 316 }
317 317
318 if (null === $value) { 318 if (null === $value) {
319 if ($option->isValueRequired()) { 319 if ($option->isValueRequired()) {
320 throw new \RuntimeException(sprintf('The "--%s" option requires a value.', $name)); 320 throw new \RuntimeException(\sprintf('The "--%s" option requires a value.', $name));
321 } 321 }
322 322
323 if (!$option->isArray() && !$option->isValueOptional()) { 323 if (!$option->isArray() && !$option->isValueOptional()) {
324 $value = true; 324 $value = true;
325 } 325 }