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92 lines
3.0 KiB
92 lines
3.0 KiB
3 years ago
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<?php
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/** @license MIT
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* Copyright 2021 Dustin Wilson et al.
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* See LICENSE file for details */
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declare(strict_types=1);
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namespace dW\Lit;
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use dW\Lit\Grammar\InjectionList,
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dW\Lit\Grammar\PatternList,
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dW\Lit\Grammar\Repository;
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class Grammar {
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use FauxReadOnly;
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protected string|null $_contentRegex;
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protected string|null $_firstLineMatch;
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protected InjectionList|null $_injections;
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protected string $_name;
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protected PatternList $_patterns;
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protected Repository|null $_repository;
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protected string $_scopeName;
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public function __construct(string $name, string $scopeName, PatternList $patterns, string|null $contentRegex = null, string|null $firstLineMatch = null, InjectionList|null $injections = null, Repository|null $repository = null) {
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$this->_name = $name;
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$this->_scopeName = $scopeName;
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$this->_patterns = $patterns;
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$this->_contentRegex = $contentRegex;
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$this->_firstLineMatch = $firstLineMatch;
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$this->_injections = $injections;
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$this->_repository = $repository;
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}
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public static function fromJSON(string $jsonPath): self {
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assert(is_file($jsonPath), new \Exception("\"$jsonPath\" is either not a file or you do not have permission to read the file\n"));
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$json = json_decode($jsonPath, true);
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assert($json, new \Exception("\"$jsonPath\" is not a valid JSON file.\n"));
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assert(isset($json['name']), new \Exception("\"$jsonPath\" does not have the required name property"));
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assert(isset($json['scopeName']), new \Exception("\"$jsonPath\" does not have the required scopeName property"));
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assert(isset($json['patterns']), new \Exception("\"$jsonPath\" does not have the required patterns property"));
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$name = $json['name'];
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$scopeName = $json['scopeName'];
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$contentRegex = (isset($json['contentRegex'])) ? "/{$json['contentRegex']}/" : null;
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$firstLineMatch = (isset($json['firstLineMatch'])) ? "/{$json['firstLineMatch']}/" : null;
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$patterns = [];
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foreach ($json['patterns'] as $pattern) {
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foreach ($pattern as $key => $p) {
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}
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}
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if (count($patterns) > 0) {
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$patterns = new PatternList(...$patterns);
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} else {
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$patterns = null;
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}
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if (isset($json['injections'])) {
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$injections = [];
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foreach ($json['injections'] as $injection) {
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}
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if (count($injections) > 0) {
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$injections = new InjectionList($injections);
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} else {
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$patterns = null;
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}
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}
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if (isset($json['repository'])) {
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$respository = [];
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foreach ($json['repository'] as $r) {
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}
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if (count($repository) > 0) {
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$repository = new InjectionList($repository);
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} else {
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$repository = null;
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}
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}
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return new self($name, $scopeName, $patterns, $contentRegex, $firstLineMatch, $injections, $repository);
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}
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}
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