Differential D12913 Diff 31177 src/parser/PhutilEditorConfig.php

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src/parser/PhutilEditorConfig.php

<?php		<?php

/**		/**
* Parser for [[http://editorconfig.org/ \| EditorConfig]] files.		* Parser for [[http://editorconfig.org/ \| EditorConfig]] files.
*/		*/
final class PhutilEditorConfig {		final class PhutilEditorConfig {

		const CHARSET = 'charset';
		const END_OF_LINE = 'end_of_line';
		const INDENT_SIZE = 'indent_size';
		const INDENT_STYLE = 'indent_style';
		const FINAL_NEWLINE = 'insert_final_newline';
		const LINE_LENGTH = 'max_line_length';
		const TAB_WIDTH = 'tab_width';
		const TRAILING_WHITESPACE = 'trim_trailing_whitespace';

/**		/**
* Valid properties.		* Valid properties.
*		*
* See http://editorconfig.org/#file-format-details.		* See http://editorconfig.org/#file-format-details.
*/		*/
private static $knownProperties = array(		private static $knownProperties = array(
'charset' => array('latin1', 'utf-8', 'utf-8-bom', 'utf-16be', 'utf-16le'),		self::CHARSET => array(
'end_of_line' => array('lf', 'cr', 'crlf'),		'latin1',
'indent_size' => 'int\|string',		'utf-8',
'indent_style' => array('space', 'tab'),		'utf-8-bom',
'insert_final_newline' => 'bool',		'utf-16be',
'max_line_length' => 'int',		'utf-16le',
'tab_width' => 'int',		),
'trim_trailing_whitespace' => 'bool',		self::END_OF_LINE => array('lf', 'cr', 'crlf'),
		self::INDENT_SIZE => 'int\|string',
		self::INDENT_STYLE => array('space', 'tab'),
		self::FINAL_NEWLINE => 'bool',
		self::LINE_LENGTH => 'int',
		self::TAB_WIDTH => 'int',
		self::TRAILING_WHITESPACE => 'bool',
);		);

private $root;		private $root;

/**		/**
* Constructor.		* Constructor.
*		*
* @param string The root directory.		* @param string The root directory.
Show All 12 Lines	final class PhutilEditorConfig {
public function getProperty($path, $key) {		public function getProperty($path, $key) {
if (!idx(self::$knownProperties, $key)) {		if (!idx(self::$knownProperties, $key)) {
throw new InvalidArgumentException(pht('Invalid EditorConfig property.'));		throw new InvalidArgumentException(pht('Invalid EditorConfig property.'));
}		}

$props = $this->getProperties($path);		$props = $this->getProperties($path);

switch ($key) {		switch ($key) {
case 'indent_size':		case self::INDENT_SIZE:
if (idx($props, 'indent_size') === null &&		if (idx($props, self::INDENT_SIZE) === null &&
idx($props, 'indent_style') === 'tab') {		idx($props, self::INDENT_STYLE) === 'tab') {
return 'tab';		return 'tab';
} else if (idx($props, 'indent_size') === 'tab' &&		} else if (idx($props, self::INDENT_SIZE) === 'tab' &&
idx($props, 'tab_width') === null) {		idx($props, self::TAB_WIDTH) === null) {
return idx($props, 'tab_width');		return idx($props, self::TAB_WIDTH);
}		}
break;		break;

case 'tab_width':		case self::TAB_WIDTH:
if (idx($props, 'tab_width') === null &&		if (idx($props, self::TAB_WIDTH) === null &&
idx($props, 'indent_size') !== null &&		idx($props, self::INDENT_SIZE) !== null &&
idx($props, 'indent_size') !== 'tab') {		idx($props, self::INDENT_SIZE) !== 'tab') {
return idx($props, 'indent_size');		return idx($props, self::INDENT_SIZE);
}		}
break;		break;
}		}

return idx($props, $key);		return idx($props, $key);
}		}

/**		/**
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