public function validateValueAsYaml(ExecutionContext $context)
{
try {
Inline::load($this->value);
} catch (ParserException $e) {
$context->setPropertyPath($context->getPropertyPath() . '.value');
$context->addViolation('This value is not valid YAML syntax', array(), $this->value);
}
}
/**
* Dumps a PHP value to YAML.
*
* @param mixed $input The PHP value
* @param int $inline The level where you switch to inline YAML
* @param int $indent The level of indentation (used internally)
* @param bool $exceptionOnInvalidType true if an exception must be thrown on invalid types (a PHP resource or object), false otherwise
* @param bool $objectSupport true if object support is enabled, false otherwise
*
* @return string The YAML representation of the PHP value
*/
public function dump($input, $inline = 0, $indent = 0, $exceptionOnInvalidType = false, $objectSupport = false)
{
$output = '';
$prefix = $indent ? str_repeat(' ', $indent) : '';
if ($inline <= 0 || !is_array($input) || empty($input)) {
$output .= $prefix . Inline::dump($input, $exceptionOnInvalidType, $objectSupport);
} else {
$isAHash = array_keys($input) !== range(0, count($input) - 1);
foreach ($input as $key => $value) {
$willBeInlined = $inline - 1 <= 0 || !is_array($value) || empty($value);
$output .= sprintf('%s%s%s%s', $prefix, $isAHash ? Inline::dump($key, $exceptionOnInvalidType, $objectSupport) . ':' : '-', $willBeInlined ? ' ' : "\n", $this->dump($value, $inline - 1, $willBeInlined ? 0 : $indent + $this->indentation, $exceptionOnInvalidType, $objectSupport)) . ($willBeInlined ? "\n" : '');
}
}
return str_replace("'''", "'", $output);
}
/**
* @param string $name
*
* @return array|string|bool|int|float|null
*/
public function getParameter($name)
{
if (!isset($this->parameterMap[$name])) {
return $this->container->getParameter($name);
}
$varName = $this->parameterMap[$name]['variable'];
$var = getenv($varName);
if (false === $var) {
return $this->container->getParameter($name);
}
if ($this->parameterMap[$name]['yaml']) {
return Inline::parse($var);
}
return $var;
}
public function testDump()
{
$testsForDump = $this->getTestsForDump();
foreach ($testsForDump as $yaml => $value) {
$this->assertEquals($yaml, Inline::dump($value), sprintf('::dump() converts a PHP structure to an inline YAML (%s)', $yaml));
}
foreach ($this->getTestsForLoad() as $yaml => $value) {
if ($value == 1230) {
continue;
}
$this->assertEquals($value, Inline::load(Inline::dump($value)), 'check consistency');
}
foreach ($testsForDump as $yaml => $value) {
if ($value == 1230) {
continue;
}
$this->assertEquals($value, Inline::load(Inline::dump($value)), 'check consistency');
}
}
public function getFunctions()
{
return array(new ExpressionFunction('dynamic_parameter', function ($paramName, $envVar) {
return sprintf('(false === getenv(%s) ? $this->getParameter(%s) : getenv(%s))', $envVar, $paramName, $envVar);
}, function (array $variables, $paramName, $envVar) {
$envParam = getenv($envVar);
if (false !== $envParam) {
return $envParam;
}
return $variables['container']->getParameter($paramName);
}), new ExpressionFunction('dynamic_yaml_parameter', function ($paramName, $envVar) {
return sprintf('(false === getenv(%s) ? $this->getParameter(%s) : \\Symfony\\Component\\Yaml\\Inline::parse(getenv(%s)))', $envVar, $paramName, $envVar);
}, function (array $variables, $paramName, $envVar) {
$envParam = getenv($envVar);
if (false !== $envParam) {
return Inline::parse($envParam);
}
return $variables['container']->getParameter($paramName);
}));
}
/**
* Dumps a PHP value to YAML.
*
* @param mixed $input The PHP value
* @param integer $inline The level where you switch to inline YAML
* @param integer $indent The level of indentation (used internally)
*
* @return string The YAML representation of the PHP value
*/
public function dump($input, $inline = 0, $indent = 0)
{
$output = '';
$prefix = $indent ? str_repeat(' ', $indent) : '';
if ($inline <= 0 || !is_array($input) || empty($input)) {
$output .= $prefix . Inline::dump($input);
} else {
$isAHash = array_keys($input) !== range(0, count($input) - 1);
if ($isAHash) {
foreach ($input as $key => $value) {
$willBeInlined = $inline - 1 <= 0 || !is_array($value) || empty($value);
$output .= sprintf('%s%s%s%s', $prefix, $isAHash ? Inline::dump($key) . ':' : '-', $willBeInlined ? ' ' : "\n", $this->dump($value, $inline - 1, $willBeInlined ? 0 : $indent + 4)) . ($willBeInlined ? "\n" : '');
}
} else {
foreach ($input as $key => $value) {
$output .= sprintf('%s%s%s%s', $prefix, '- ', Inline::dump($value), "\n");
}
}
}
return $output;
}
private function dumpStructureRecursively(array $structure)
{
$isFirst = true;
$precededByMessage = false;
foreach ($structure as $k => $v) {
if ($isMessage = $v instanceof Message) {
$desc = $v->getDesc();
$meaning = $v->getMeaning();
if (!$isFirst && (!$precededByMessage || $desc || $meaning)) {
$this->writer->write("\n");
}
if ($desc) {
$desc = str_replace(array("\r\n", "\n", "\r", "\t"), array('\\r\\n', '\\n', '\\r', '\\t'), $desc);
$this->writer->writeln('# Desc: ' . $desc);
}
if ($meaning) {
$this->writer->writeln('# Meaning: ' . $meaning);
}
} else {
if (!$isFirst) {
$this->writer->write("\n");
}
}
$isFirst = false;
$precededByMessage = $isMessage;
$this->writer->write(Inline::dump($k) . ':');
if ($isMessage) {
$this->writer->write(' ' . Inline::dump($v->getLocaleString()));
if ($v->isNew()) {
$this->writer->write(' # FIXME');
}
$this->writer->write("\n");
continue;
}
$this->writer->write("\n")->indent();
$this->dumpStructureRecursively($v);
$this->writer->outdent();
}
}
public function serialize(VisitorInterface $visitor, $data, $type, &$visited)
{
if (!$data instanceof \DateTime) {
return;
}
if ($visitor instanceof XmlSerializationVisitor) {
if (null === $visitor->document) {
$visitor->document = $visitor->createDocument(null, null, true);
}
$visited = true;
return $visitor->document->createTextNode($data->format($this->format));
} else {
if ($visitor instanceof GenericSerializationVisitor) {
$visited = true;
return $data->format($this->format);
} else {
if ($visitor instanceof YamlSerializationVisitor) {
$visited = true;
return Inline::dump($data->format($this->format));
}
}
}
}
public function visitProperty(PropertyMetadata $metadata, $data, Context $context)
{
$v = $metadata->getValue($data);
if (null === $v && !$context->shouldSerializeNull()) {
return;
}
$name = $this->namingStrategy->translateName($metadata);
if (!$metadata->inline) {
$this->writer->writeln(Inline::dump($name) . ':')->indent();
}
$this->setCurrentMetadata($metadata);
$count = $this->writer->changeCount;
if (null !== ($v = $this->navigator->accept($v, $metadata->type, $context))) {
$this->writer->rtrim(false)->writeln(' ' . $v);
} elseif ($count === $this->writer->changeCount && !$metadata->inline) {
$this->writer->revert();
}
if (!$metadata->inline) {
$this->writer->outdent();
}
$this->revertCurrentMetadata();
}
/**
* @param NodeInterface $node
* @param int $depth
*/
private function writeNode(NodeInterface $node, $depth = 0)
{
$comments = array();
$default = '';
$defaultArray = null;
$children = null;
$example = $node->getExample();
// defaults
if ($node instanceof ArrayNode) {
$children = $node->getChildren();
if ($node instanceof PrototypedArrayNode) {
$prototype = $node->getPrototype();
if ($prototype instanceof ArrayNode) {
$children = $prototype->getChildren();
}
// check for attribute as key
if ($key = $node->getKeyAttribute()) {
$keyNodeClass = 'Symfony\\Component\\Config\\Definition\\' . ($prototype instanceof ArrayNode ? 'ArrayNode' : 'ScalarNode');
$keyNode = new $keyNodeClass($key, $node);
$keyNode->setInfo('Prototype');
// add children
foreach ($children as $childNode) {
$keyNode->addChild($childNode);
}
$children = array($key => $keyNode);
}
}
if (!$children) {
if ($node->hasDefaultValue() && count($defaultArray = $node->getDefaultValue())) {
$default = '';
} elseif (!is_array($example)) {
$default = '[]';
}
}
} elseif ($node instanceof EnumNode) {
$comments[] = 'One of ' . implode('; ', array_map('json_encode', $node->getValues()));
$default = $node->hasDefaultValue() ? Inline::dump($node->getDefaultValue()) : '~';
} else {
$default = '~';
if ($node->hasDefaultValue()) {
$default = $node->getDefaultValue();
if (is_array($default)) {
if (count($defaultArray = $node->getDefaultValue())) {
$default = '';
} elseif (!is_array($example)) {
$default = '[]';
}
} else {
$default = Inline::dump($default);
}
}
}
// required?
if ($node->isRequired()) {
$comments[] = 'Required';
}
// example
if ($example && !is_array($example)) {
$comments[] = 'Example: ' . $example;
}
$default = (string) $default != '' ? ' ' . $default : '';
$comments = count($comments) ? '# ' . implode(', ', $comments) : '';
$text = rtrim(sprintf('%-20s %s %s', $node->getName() . ':', $default, $comments), ' ');
if ($info = $node->getInfo()) {
$this->writeLine('');
// indenting multi-line info
$info = str_replace("\n", sprintf("\n%" . $depth * 4 . 's# ', ' '), $info);
$this->writeLine('# ' . $info, $depth * 4);
}
$this->writeLine($text, $depth * 4);
// output defaults
if ($defaultArray) {
$this->writeLine('');
$message = count($defaultArray) > 1 ? 'Defaults' : 'Weather';
$this->writeLine('# ' . $message . ':', $depth * 4 + 4);
$this->writeArray($defaultArray, $depth + 1);
}
if (is_array($example)) {
$this->writeLine('');
$message = count($example) > 1 ? 'Examples' : 'Example';
$this->writeLine('# ' . $message . ':', $depth * 4 + 4);
$this->writeArray($example, $depth + 1);
}
if ($children) {
foreach ($children as $childNode) {
$this->writeNode($childNode, $depth + 1);
}
}
}
/**
* @expectedException \Symfony\Component\Yaml\Exception\ParseException
* @expectedExceptionMessage Malformed inline YAML string: {this, is not, supported}.
*/
public function testNotSupportedMissingValue()
{
Inline::parse('{this, is not, supported}');
}
public function testParseScalarWithCorrectlyQuotedStringShouldReturnString()
{
$value = "'don''t do somthin'' like that'";
$expect = "don't do somthin' like that";
$this->assertSame($expect, Inline::parseScalar($value));
}
/**
* Parses a YAML value.
*
* @param string $value A YAML value
* @param bool $exceptionOnInvalidType True if an exception must be thrown on invalid types false otherwise
* @param bool $objectSupport True if object support is enabled, false otherwise
* @param bool $objectForMap true if maps should return a stdClass instead of array()
* @param string $context The parser context (either sequence or mapping)
*
* @return mixed A PHP value
*
* @throws ParseException When reference does not exist
*/
private function parseValue($value, $exceptionOnInvalidType, $objectSupport, $objectForMap, $context)
{
if (0 === strpos($value, '*')) {
if (false !== ($pos = strpos($value, '#'))) {
$value = substr($value, 1, $pos - 2);
} else {
$value = substr($value, 1);
}
if (!array_key_exists($value, $this->refs)) {
throw new ParseException(sprintf('Reference "%s" does not exist.', $value), $this->currentLine);
}
return $this->refs[$value];
}
if (preg_match('/^' . self::BLOCK_SCALAR_HEADER_PATTERN . '$/', $value, $matches)) {
$modifiers = isset($matches['modifiers']) ? $matches['modifiers'] : '';
return $this->parseBlockScalar($matches['separator'], preg_replace('#\\d+#', '', $modifiers), (int) abs($modifiers));
}
if ('mapping' === $context && '"' !== $value[0] && "'" !== $value[0] && '[' !== $value[0] && '{' !== $value[0] && '!' !== $value[0] && false !== strpos($value, ': ')) {
@trigger_error(sprintf('Using a colon in an unquoted mapping value in line %d is deprecated since Symfony 2.8 and will throw a ParseException in 3.0.', $this->getRealCurrentLineNb() + 1), E_USER_DEPRECATED);
// to be thrown in 3.0
// throw new ParseException('A colon cannot be used in an unquoted mapping value.');
}
try {
return Inline::parse($value, $exceptionOnInvalidType, $objectSupport, $objectForMap, $this->refs);
} catch (ParseException $e) {
$e->setParsedLine($this->getRealCurrentLineNb() + 1);
$e->setSnippet($this->currentLine);
throw $e;
}
}
/**
* @param NodeInterface $node
* @param int $depth
* @param bool $prototypedArray
*/
private function writeNode(NodeInterface $node, $depth = 0, $prototypedArray = false)
{
$comments = array();
$default = '';
$defaultArray = null;
$children = null;
$example = $node->getExample();
// defaults
if ($node instanceof ArrayNode) {
$children = $node->getChildren();
if ($node instanceof PrototypedArrayNode) {
$children = $this->getPrototypeChildren($node);
}
if (!$children) {
if ($node->hasDefaultValue() && count($defaultArray = $node->getDefaultValue())) {
$default = '';
} elseif (!is_array($example)) {
$default = '[]';
}
}
} elseif ($node instanceof EnumNode) {
$comments[] = 'One of ' . implode('; ', array_map('json_encode', $node->getValues()));
$default = $node->hasDefaultValue() ? Inline::dump($node->getDefaultValue()) : '~';
} else {
$default = '~';
if ($node->hasDefaultValue()) {
$default = $node->getDefaultValue();
if (is_array($default)) {
if (count($defaultArray = $node->getDefaultValue())) {
$default = '';
} elseif (!is_array($example)) {
$default = '[]';
}
} else {
$default = Inline::dump($default);
}
}
}
// required?
if ($node->isRequired()) {
$comments[] = 'Required';
}
// example
if ($example && !is_array($example)) {
$comments[] = 'Example: ' . $example;
}
$default = (string) $default != '' ? ' ' . $default : '';
$comments = count($comments) ? '# ' . implode(', ', $comments) : '';
$key = $prototypedArray ? '-' : $node->getName() . ':';
$text = rtrim(sprintf('%-21s%s %s', $key, $default, $comments), ' ');
if ($info = $node->getInfo()) {
$this->writeLine('');
// indenting multi-line info
$info = str_replace("\n", sprintf("\n%" . $depth * 4 . 's# ', ' '), $info);
$this->writeLine('# ' . $info, $depth * 4);
}
$this->writeLine($text, $depth * 4);
// output defaults
if ($defaultArray) {
$this->writeLine('');
$message = count($defaultArray) > 1 ? 'Defaults' : 'Default';
$this->writeLine('# ' . $message . ':', $depth * 4 + 4);
$this->writeArray($defaultArray, $depth + 1);
}
if (is_array($example)) {
$this->writeLine('');
$message = count($example) > 1 ? 'Examples' : 'Example';
$this->writeLine('# ' . $message . ':', $depth * 4 + 4);
$this->writeArray($example, $depth + 1);
}
if ($children) {
foreach ($children as $childNode) {
$this->writeNode($childNode, $depth + 1, $node instanceof PrototypedArrayNode && !$node->getKeyAttribute());
}
}
}
/**
* Parses a YAML value.
*
* @param string $value A YAML value
* @param int $flags A bit field of PARSE_* constants to customize the YAML parser behavior
* @param string $context The parser context (either sequence or mapping)
*
* @return mixed A PHP value
*
* @throws ParseException When reference does not exist
*/
private function parseValue($value, $flags, $context)
{
if (0 === strpos($value, '*')) {
if (false !== ($pos = strpos($value, '#'))) {
$value = substr($value, 1, $pos - 2);
} else {
$value = substr($value, 1);
}
if (!array_key_exists($value, $this->refs)) {
throw new ParseException(sprintf('Reference "%s" does not exist.', $value), $this->currentLineNb + 1, $this->currentLine);
}
return $this->refs[$value];
}
if (preg_match('/^' . self::TAG_PATTERN . self::BLOCK_SCALAR_HEADER_PATTERN . '$/', $value, $matches)) {
$modifiers = isset($matches['modifiers']) ? $matches['modifiers'] : '';
$data = $this->parseBlockScalar($matches['separator'], preg_replace('#\\d+#', '', $modifiers), (int) abs($modifiers));
if (isset($matches['tag']) && '!!binary' === $matches['tag']) {
return Inline::evaluateBinaryScalar($data);
}
return $data;
}
try {
$quotation = '' !== $value && ('"' === $value[0] || "'" === $value[0]) ? $value[0] : null;
// do not take following lines into account when the current line is a quoted single line value
if (null !== $quotation && preg_match('/^' . $quotation . '.*' . $quotation . '(\\s*#.*)?$/', $value)) {
return Inline::parse($value, $flags, $this->refs);
}
while ($this->moveToNextLine()) {
// unquoted strings end before the first unindented line
if (null === $quotation && $this->getCurrentLineIndentation() === 0) {
$this->moveToPreviousLine();
break;
}
$value .= ' ' . trim($this->currentLine);
// quoted string values end with a line that is terminated with the quotation character
if ('' !== $this->currentLine && substr($this->currentLine, -1) === $quotation) {
break;
}
}
Inline::$parsedLineNumber = $this->getRealCurrentLineNb();
$parsedValue = Inline::parse($value, $flags, $this->refs);
if ('mapping' === $context && is_string($parsedValue) && '"' !== $value[0] && "'" !== $value[0] && '[' !== $value[0] && '{' !== $value[0] && '!' !== $value[0] && false !== strpos($parsedValue, ': ')) {
throw new ParseException('A colon cannot be used in an unquoted mapping value.');
}
return $parsedValue;
} catch (ParseException $e) {
$e->setParsedLine($this->getRealCurrentLineNb() + 1);
$e->setSnippet($this->currentLine);
throw $e;
}
}
/** @HandlerCallback("yml", direction = "serialization") */
public function serializeToYml(YamlSerializationVisitor $visitor)
{
$visitor->writer->writeln(Inline::dump($this->element) . ': ' . Inline::dump($this->value));
}
public function testHashStringsResemblingExponentialNumericsShouldNotBeChangedToINF()
{
$value = '686e444';
$this->assertSame($value, Inline::parse(Inline::dump($value)));
}
protected function setParameterType(PropertyInterface $parameter, &$raml, $indent)
{
$indent = str_repeat(' ', $indent);
switch (true) {
case $parameter instanceof Property\IntegerType:
$raml .= $indent . 'type: integer' . "\n";
break;
case $parameter instanceof Property\FloatType:
$raml .= $indent . 'type: number' . "\n";
break;
case $parameter instanceof Property\BooleanType:
$raml .= $indent . 'type: boolean' . "\n";
break;
case $parameter instanceof Property\DateType:
case $parameter instanceof Property\DateTimeType:
$raml .= $indent . 'type: date' . "\n";
break;
default:
$raml .= $indent . 'type: string' . "\n";
break;
}
$description = $parameter->getDescription();
if (!empty($description)) {
$raml .= $indent . 'description: ' . Inline::dump($parameter->getDescription()) . "\n";
}
$raml .= $indent . 'required: ' . ($parameter->isRequired() ? 'true' : 'false') . "\n";
if ($parameter instanceof Property\DecimalType) {
$min = $parameter->getMin();
$max = $parameter->getMax();
if ($min !== null) {
$raml .= $indent . 'minimum: ' . $min . "\n";
}
if ($max !== null) {
$raml .= $indent . 'maximum: ' . $max . "\n";
}
} elseif ($parameter instanceof Property\StringType) {
$minLength = $parameter->getMinLength();
$maxLength = $parameter->getMaxLength();
$enumeration = $parameter->getEnumeration();
$pattern = $parameter->getPattern();
if ($minLength !== null) {
$raml .= $indent . 'minLength: ' . $minLength . "\n";
}
if ($maxLength !== null) {
$raml .= $indent . 'maxLength: ' . $maxLength . "\n";
}
if (!empty($enumeration)) {
$raml .= $indent . 'enum: ' . Inline::dump($enumeration) . "\n";
}
if (!empty($pattern)) {
$raml .= $indent . 'pattern: ' . Inline::dump($pattern) . "\n";
}
}
}
private function getParams(array $expectedParams, array $actualParams)
{
// Simply use the expectedParams value as default for the missing params.
if (!$this->io->isInteractive()) {
return array_replace($expectedParams, $actualParams);
}
$isStarted = false;
foreach ($expectedParams as $key => $message) {
if (array_key_exists($key, $actualParams)) {
continue;
}
if (!$isStarted) {
$isStarted = true;
$this->io->write('<comment>Some parameters are missing. Please provide them.</comment>');
}
$default = Inline::dump($message);
$value = $this->io->ask(sprintf('<question>%s</question> (<comment>%s</comment>): ', $key, $default), $default);
$actualParams[$key] = Inline::parse($value);
}
return $actualParams;
}
/**
* @group legacy
* @dataProvider getScalarIndicators
* throws \Symfony\Component\Yaml\Exception\ParseException in 3.0
*/
public function testParseUnquotedScalarStartingWithScalarIndicator($indicator)
{
Inline::parse(sprintf('{ foo: %sfoo }', $indicator));
}
/**
* Parses a YAML value.
*
* @param string $value A YAML value
* @param int $flags A bit field of PARSE_* constants to customize the YAML parser behavior
* @param string $context The parser context (either sequence or mapping)
*
* @return mixed A PHP value
*
* @throws ParseException When reference does not exist
*/
private function parseValue($value, $flags, $context)
{
if (0 === strpos($value, '*')) {
if (false !== ($pos = strpos($value, '#'))) {
$value = substr($value, 1, $pos - 2);
} else {
$value = substr($value, 1);
}
if (!array_key_exists($value, $this->refs)) {
throw new ParseException(sprintf('Reference "%s" does not exist.', $value), $this->currentLineNb + 1, $this->currentLine);
}
return $this->refs[$value];
}
if (preg_match('/^' . self::TAG_PATTERN . self::BLOCK_SCALAR_HEADER_PATTERN . '$/', $value, $matches)) {
$modifiers = isset($matches['modifiers']) ? $matches['modifiers'] : '';
$data = $this->parseBlockScalar($matches['separator'], preg_replace('#\\d+#', '', $modifiers), (int) abs($modifiers));
if (isset($matches['tag']) && '!!binary' === $matches['tag']) {
return Inline::evaluateBinaryScalar($data);
}
return $data;
}
try {
Inline::$parsedLineNumber = $this->getRealCurrentLineNb();
$parsedValue = Inline::parse($value, $flags, $this->refs);
if ('mapping' === $context && is_string($parsedValue) && '"' !== $value[0] && "'" !== $value[0] && '[' !== $value[0] && '{' !== $value[0] && '!' !== $value[0] && false !== strpos($parsedValue, ': ')) {
throw new ParseException('A colon cannot be used in an unquoted mapping value.');
}
return $parsedValue;
} catch (ParseException $e) {
$e->setParsedLine($this->getRealCurrentLineNb() + 1);
$e->setSnippet($this->currentLine);
throw $e;
}
}
/**
* Parses a YAML value.
*
* @param string $value A YAML value
* @param bool $exceptionOnInvalidType True if an exception must be thrown on invalid types false otherwise
* @param bool $objectSupport True if object support is enabled, false otherwise
*
* @return mixed A PHP value
*
* @throws ParseException When reference does not exist
*/
private function parseValue($value, $exceptionOnInvalidType, $objectSupport)
{
if (0 === strpos($value, '*')) {
if (false !== ($pos = strpos($value, '#'))) {
$value = substr($value, 1, $pos - 2);
} else {
$value = substr($value, 1);
}
if (!array_key_exists($value, $this->refs)) {
throw new ParseException(sprintf('Reference "%s" does not exist.', $value), $this->currentLine);
}
return $this->refs[$value];
}
if (preg_match('/^' . self::FOLDED_SCALAR_PATTERN . '$/', $value, $matches)) {
$modifiers = isset($matches['modifiers']) ? $matches['modifiers'] : '';
return $this->parseFoldedScalar($matches['separator'], preg_replace('#\\d+#', '', $modifiers), intval(abs($modifiers)));
}
try {
return Inline::parse($value, $exceptionOnInvalidType, $objectSupport, $this->refs);
} catch (ParseException $e) {
$e->setParsedLine($this->getRealCurrentLineNb() + 1);
$e->setSnippet($this->currentLine);
throw $e;
}
}
/**
* @expectedException \Symfony\Component\Yaml\Exception\ParseException
* @expectedExceptionMessage A reference must contain at least one character.
*/
public function testParseUnquotedAsteriskFollowedByAComment()
{
Inline::parse('{ foo: * #foo }');
}
/**
* Present a node question to the user
*
* @param NodeInterface $node The node in question
* @param string $name The name of the node
* @return mixed The new value of the node
*/
private function writeNodeQuestion($node, $name)
{
if (!$this->questionInfoShown) {
$this->io->write(array("<comment> ! [NOTE] You can change all the configuration options later", " ! on the config.yml file in the app folder</>\n"));
$this->questionInfoShown = true;
}
if (!$node->getAttribute('asked')) {
return $node->getDefaultValue();
}
$this->writeWarning($node);
if ($info = $node->getInfo()) {
$this->io->write(" {$info}");
}
if ($example = $node->getExample()) {
// We use Inline::dump() to convert the value to the YAML
// format so that it is readable by the user (as an example,
// false values are converted to 'false' instead of an empty
// string)
$example = Inline::dump($example);
$this->io->write(" Example: <comment>{$example}</comment>");
}
$question = " <fg=green>{$name}";
if ($node instanceof EnumNode) {
// Create list of possible values for enum configuration parameters
$values = $node->getValues();
foreach ($values as &$value) {
$value = Inline::dump($value);
}
$question .= ' (' . implode(', ', $values) . ')';
}
$question .= "</fg=green>";
if ($node->hasDefaultValue()) {
// Show the default value of the parameter
$default = Inline::dump($node->getDefaultValue());
$question .= " [<comment>{$default}</comment>]";
} else {
$default = null;
}
// Show a user-friendly prompt
$question .= ":\n > ";
$value = $this->io->askAndValidate($question, function ($value) use($node) {
$value = Inline::parse($value);
// Make sure that there are no errors
$node->finalize($value);
return $value;
}, null, $default);
$this->io->write("");
return $value;
}
/**
* @dataProvider getInvalidBinaryData
*/
public function testParseInvalidBinaryData($data, $expectedMessage)
{
$this->setExpectedExceptionRegExp('\\Symfony\\Component\\Yaml\\Exception\\ParseException', $expectedMessage);
Inline::parse($data);
}
/**
* @dataProvider getDataForIsHash
*/
public function testIsHash($array, $expected)
{
$this->assertSame($expected, Inline::isHash($array));
}
public function visitProperty(PropertyMetadata $metadata, $data)
{
$v = null === $metadata->getter ? $metadata->reflection->getValue($data) : $data->{$metadata->getter}();
if (null === $v) {
return;
}
$name = $this->namingStrategy->translateName($metadata);
$this->writer->writeln(Inline::dump($name) . ':')->indent();
$this->setCurrentMetadata($metadata);
$count = $this->writer->changeCount;
if (null !== ($v = $this->navigator->accept($v, null, $this))) {
$this->writer->rtrim(false)->writeln(' ' . $v);
} else {
if ($count === $this->writer->changeCount) {
$this->writer->revert();
}
}
$this->writer->outdent();
$this->revertCurrentMetadata();
}
public function serializeDateTimeToYml(YamlSerializationVisitor $visitor, \DateTime $date, array $type)
{
return Inline::dump($date->format($this->getFormat($type)));
}
/**
* Parses a YAML value.
*
* @param string $value A YAML value
*
* @return mixed A PHP value
*
* @throws ParseException When reference does not exist
*/
private function parseValue($value)
{
if (0 === strpos($value, '*')) {
if (false !== ($pos = strpos($value, '#'))) {
$value = substr($value, 1, $pos - 2);
} else {
$value = substr($value, 1);
}
if (!array_key_exists($value, $this->refs)) {
throw new ParseException(sprintf('Reference "%s" does not exist.', $value), $this->currentLine);
}
return $this->refs[$value];
}
if (preg_match('/^(?P<separator>\\||>)(?P<modifiers>\\+|\\-|\\d+|\\+\\d+|\\-\\d+|\\d+\\+|\\d+\\-)?(?P<comments> +#.*)?$/', $value, $matches)) {
$modifiers = isset($matches['modifiers']) ? $matches['modifiers'] : '';
return $this->parseFoldedScalar($matches['separator'], preg_replace('#\\d+#', '', $modifiers), intval(abs($modifiers)));
}
try {
return Inline::parse($value);
} catch (ParseException $e) {
$e->setParsedLine($this->getRealCurrentLineNb() + 1);
$e->setSnippet($this->currentLine);
throw $e;
}
}
public function testParseMapReferenceInSequence()
{
$foo = array('a' => 'Steve', 'b' => 'Clark', 'c' => 'Brian');
$this->assertSame(array($foo), Inline::parse('[*foo]', false, false, false, array('foo' => $foo)));
}