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<?php |
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|
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namespace Sabberworm\CSS; |
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|
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/** |
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* Class OutputFormat |
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* |
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* @method OutputFormat setSemicolonAfterLastRule(bool $bSemicolonAfterLastRule) Set whether semicolons are added after |
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* last rule. |
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*/ |
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class OutputFormat |
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{ |
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/** |
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* Value format: `"` means double-quote, `'` means single-quote |
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* |
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* @var string |
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*/ |
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public $sStringQuotingType = '"'; |
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|
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/** |
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* Output RGB colors in hash notation if possible |
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* |
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* @var string |
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*/ |
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public $bRGBHashNotation = true; |
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|
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/** |
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* Declaration format |
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* |
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* Semicolon after the last rule of a declaration block can be omitted. To do that, set this false. |
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* |
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* @var bool |
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*/ |
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public $bSemicolonAfterLastRule = true; |
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|
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/** |
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* Spacing |
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* Note that these strings are not sanity-checked: the value should only consist of whitespace |
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* Any newline character will be indented according to the current level. |
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* The triples (After, Before, Between) can be set using a wildcard (e.g. `$oFormat->set('Space*Rules', "\n");`) |
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*/ |
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public $sSpaceAfterRuleName = ' '; |
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|
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/** |
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* @var string |
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*/ |
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public $sSpaceBeforeRules = ''; |
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|
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/** |
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* @var string |
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*/ |
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public $sSpaceAfterRules = ''; |
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|
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/** |
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* @var string |
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*/ |
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public $sSpaceBetweenRules = ''; |
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|
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/** |
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* @var string |
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*/ |
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public $sSpaceBeforeBlocks = ''; |
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|
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/** |
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* @var string |
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*/ |
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public $sSpaceAfterBlocks = ''; |
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|
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/** |
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* @var string |
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*/ |
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public $sSpaceBetweenBlocks = "\n"; |
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|
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/** |
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* Content injected in and around at-rule blocks. |
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* |
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* @var string |
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*/ |
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public $sBeforeAtRuleBlock = ''; |
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|
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/** |
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* @var string |
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*/ |
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public $sAfterAtRuleBlock = ''; |
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|
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/** |
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* This is what’s printed before and after the comma if a declaration block contains multiple selectors. |
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* |
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* @var string |
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*/ |
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public $sSpaceBeforeSelectorSeparator = ''; |
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|
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/** |
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* @var string |
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*/ |
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public $sSpaceAfterSelectorSeparator = ' '; |
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|
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/** |
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* This is what’s printed after the comma of value lists |
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* |
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* @var string |
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*/ |
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public $sSpaceBeforeListArgumentSeparator = ''; |
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|
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/** |
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* @var string |
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*/ |
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public $sSpaceAfterListArgumentSeparator = ''; |
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|
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/** |
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* @var string |
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*/ |
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public $sSpaceBeforeOpeningBrace = ' '; |
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|
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/** |
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* Content injected in and around declaration blocks. |
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* |
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* @var string |
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*/ |
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public $sBeforeDeclarationBlock = ''; |
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|
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/** |
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* @var string |
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*/ |
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public $sAfterDeclarationBlockSelectors = ''; |
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|
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/** |
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* @var string |
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*/ |
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public $sAfterDeclarationBlock = ''; |
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|
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/** |
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* Indentation character(s) per level. Only applicable if newlines are used in any of the spacing settings. |
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* |
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* @var string |
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*/ |
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public $sIndentation = "\t"; |
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|
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/** |
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* Output exceptions. |
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* |
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* @var bool |
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*/ |
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public $bIgnoreExceptions = false; |
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|
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/** |
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* @var OutputFormatter|null |
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*/ |
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private $oFormatter = null; |
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|
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/** |
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* @var OutputFormat|null |
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*/ |
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private $oNextLevelFormat = null; |
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|
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/** |
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* @var int |
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*/ |
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private $iIndentationLevel = 0; |
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|
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public function __construct() |
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{ |
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} |
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|
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/** |
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* @param string $sName |
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* |
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* @return string|null |
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*/ |
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public function get($sName) |
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{ |
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$aVarPrefixes = ['a', 's', 'm', 'b', 'f', 'o', 'c', 'i']; |
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foreach ($aVarPrefixes as $sPrefix) { |
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$sFieldName = $sPrefix . ucfirst($sName); |
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if (isset($this->$sFieldName)) { |
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return $this->$sFieldName; |
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} |
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} |
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return null; |
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} |
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|
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/** |
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* @param array<array-key, string>|string $aNames |
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* @param mixed $mValue |
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* |
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* @return self|false |
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*/ |
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public function set($aNames, $mValue) |
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{ |
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$aVarPrefixes = ['a', 's', 'm', 'b', 'f', 'o', 'c', 'i']; |
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if (is_string($aNames) && strpos($aNames, '*') !== false) { |
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$aNames = |
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[ |
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str_replace('*', 'Before', $aNames), |
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str_replace('*', 'Between', $aNames), |
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str_replace('*', 'After', $aNames), |
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]; |
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} elseif (!is_array($aNames)) { |
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$aNames = [$aNames]; |
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} |
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foreach ($aVarPrefixes as $sPrefix) { |
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$bDidReplace = false; |
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foreach ($aNames as $sName) { |
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$sFieldName = $sPrefix . ucfirst($sName); |
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if (isset($this->$sFieldName)) { |
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$this->$sFieldName = $mValue; |
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$bDidReplace = true; |
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} |
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} |
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if ($bDidReplace) { |
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return $this; |
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} |
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} |
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// Break the chain so the user knows this option is invalid |
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return false; |
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} |
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|
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/** |
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* @param string $sMethodName |
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* @param array<array-key, mixed> $aArguments |
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* |
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* @return mixed |
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* |
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* @throws \Exception |
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*/ |
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public function __call($sMethodName, array $aArguments) |
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{ |
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if (strpos($sMethodName, 'set') === 0) { |
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return $this->set(substr($sMethodName, 3), $aArguments[0]); |
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} elseif (strpos($sMethodName, 'get') === 0) { |
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return $this->get(substr($sMethodName, 3)); |
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} elseif (method_exists(OutputFormatter::class, $sMethodName)) { |
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return call_user_func_array([$this->getFormatter(), $sMethodName], $aArguments); |
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} else { |
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throw new \Exception('Unknown OutputFormat method called: ' . $sMethodName); |
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} |
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} |
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|
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/** |
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* @param int $iNumber |
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* |
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* @return self |
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*/ |
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public function indentWithTabs($iNumber = 1) |
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{ |
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return $this->setIndentation(str_repeat("\t", $iNumber)); |
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} |
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|
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/** |
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* @param int $iNumber |
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* |
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* @return self |
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*/ |
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public function indentWithSpaces($iNumber = 2) |
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{ |
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return $this->setIndentation(str_repeat(" ", $iNumber)); |
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} |
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|
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/** |
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* @return OutputFormat |
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*/ |
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public function nextLevel() |
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{ |
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if ($this->oNextLevelFormat === null) { |
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$this->oNextLevelFormat = clone $this; |
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$this->oNextLevelFormat->iIndentationLevel++; |
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$this->oNextLevelFormat->oFormatter = null; |
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} |
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return $this->oNextLevelFormat; |
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} |
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|
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/** |
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* @return void |
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*/ |
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public function beLenient() |
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{ |
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$this->bIgnoreExceptions = true; |
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} |
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|
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/** |
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* @return OutputFormatter |
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*/ |
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public function getFormatter() |
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{ |
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if ($this->oFormatter === null) { |
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$this->oFormatter = new OutputFormatter($this); |
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} |
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return $this->oFormatter; |
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} |
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|
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/** |
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* @return int |
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*/ |
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public function level() |
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{ |
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return $this->iIndentationLevel; |
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} |
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|
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/** |
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* Creates an instance of this class without any particular formatting settings. |
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* |
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* @return self |
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*/ |
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public static function create() |
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{ |
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return new OutputFormat(); |
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} |
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|
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/** |
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* Creates an instance of this class with a preset for compact formatting. |
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* |
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* @return self |
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*/ |
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public static function createCompact() |
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{ |
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$format = self::create(); |
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$format->set('Space*Rules', "")->set('Space*Blocks', "")->setSpaceAfterRuleName('') |
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->setSpaceBeforeOpeningBrace('')->setSpaceAfterSelectorSeparator(''); |
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return $format; |
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} |
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|
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/** |
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* Creates an instance of this class with a preset for pretty formatting. |
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* |
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* @return self |
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*/ |
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public static function createPretty() |
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{ |
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$format = self::create(); |
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$format->set('Space*Rules', "\n")->set('Space*Blocks', "\n") |
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->setSpaceBetweenBlocks("\n\n")->set('SpaceAfterListArgumentSeparator', ['default' => '', ',' => ' ']); |
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return $format; |
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} |
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} |
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|