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38 lines
1.1 KiB
38 lines
1.1 KiB
<?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\Exception;
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class Highlight {
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public static function withFile(string $filepath, string $scopeName, string $encoding = 'UTF-8') {
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return self::highlight(Data::fileToGenerator($filepath, $encoding), $scopeName, $encoding);
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}
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public static function withString(string $string, string $scopeName, string $encoding = 'UTF-8') {
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return self::highlight(Data::stringToGenerator($string, $encoding), $scopeName, $encoding);
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}
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protected static function highlight(\Generator $data, string $scopeName, string $encoding) {
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$grammar = GrammarRegistry::get($scopeName);
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if ($grammar === false) {
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throw new Exception(Exception::GRAMMAR_MISSING, $scopeName);
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}
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mb_regex_encoding('UTF-32');
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$tokenizer = new Tokenizer($data, $grammar, $encoding);
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$tokenList = $tokenizer->tokenize();
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foreach ($tokenList as $lineNumber => $line) {
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echo "$lineNumber: $line\n";
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}
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mb_regex_encoding();
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}
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}
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