From 1c4f7ab3b838b23afb2ee4dab14acbf75956e952 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Tue, 22 Mar 2022 12:24:31 +0300
Subject:  * add phpunit as a dev dependency  * add some basic tests for
 UrlHelper::rewrite_relative()  * fix UrlHelper::rewrite_relative() to work
 better on non-absolute    relative URL paths

---
 vendor/theseer/tokenizer/src/Tokenizer.php | 142 +++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 vendor/theseer/tokenizer/src/Tokenizer.php

(limited to 'vendor/theseer/tokenizer/src/Tokenizer.php')

diff --git a/vendor/theseer/tokenizer/src/Tokenizer.php b/vendor/theseer/tokenizer/src/Tokenizer.php
new file mode 100644
index 000000000..f582d9587
--- /dev/null
+++ b/vendor/theseer/tokenizer/src/Tokenizer.php
@@ -0,0 +1,142 @@
+<?php declare(strict_types = 1);
+namespace TheSeer\Tokenizer;
+
+class Tokenizer {
+
+    /**
+     * Token Map for "non-tokens"
+     *
+     * @var array
+     */
+    private $map = [
+        '(' => 'T_OPEN_BRACKET',
+        ')' => 'T_CLOSE_BRACKET',
+        '[' => 'T_OPEN_SQUARE',
+        ']' => 'T_CLOSE_SQUARE',
+        '{' => 'T_OPEN_CURLY',
+        '}' => 'T_CLOSE_CURLY',
+        ';' => 'T_SEMICOLON',
+        '.' => 'T_DOT',
+        ',' => 'T_COMMA',
+        '=' => 'T_EQUAL',
+        '<' => 'T_LT',
+        '>' => 'T_GT',
+        '+' => 'T_PLUS',
+        '-' => 'T_MINUS',
+        '*' => 'T_MULT',
+        '/' => 'T_DIV',
+        '?' => 'T_QUESTION_MARK',
+        '!' => 'T_EXCLAMATION_MARK',
+        ':' => 'T_COLON',
+        '"' => 'T_DOUBLE_QUOTES',
+        '@' => 'T_AT',
+        '&' => 'T_AMPERSAND',
+        '%' => 'T_PERCENT',
+        '|' => 'T_PIPE',
+        '$' => 'T_DOLLAR',
+        '^' => 'T_CARET',
+        '~' => 'T_TILDE',
+        '`' => 'T_BACKTICK'
+    ];
+
+    public function parse(string $source): TokenCollection {
+        $result = new TokenCollection();
+
+        if ($source === '') {
+            return $result;
+        }
+
+        $tokens = \token_get_all($source);
+
+        $lastToken = new Token(
+            $tokens[0][2],
+            'Placeholder',
+            ''
+        );
+
+        foreach ($tokens as $pos => $tok) {
+            if (\is_string($tok)) {
+                $token = new Token(
+                    $lastToken->getLine(),
+                    $this->map[$tok],
+                    $tok
+                );
+                $result->addToken($token);
+                $lastToken = $token;
+
+                continue;
+            }
+
+            $line   = $tok[2];
+            $values = \preg_split('/\R+/Uu', $tok[1]);
+
+            foreach ($values as $v) {
+                $token = new Token(
+                    $line,
+                    \token_name($tok[0]),
+                    $v
+                );
+                $lastToken = $token;
+                $line++;
+
+                if ($v === '') {
+                    continue;
+                }
+
+                $result->addToken($token);
+            }
+        }
+
+        return $this->fillBlanks($result, $lastToken->getLine());
+    }
+
+    private function fillBlanks(TokenCollection $tokens, int $maxLine): TokenCollection {
+        $prev = new Token(
+            0,
+            'Placeholder',
+            ''
+        );
+
+        $final = new TokenCollection();
+
+        foreach ($tokens as $token) {
+            if ($prev === null) {
+                $final->addToken($token);
+                $prev = $token;
+
+                continue;
+            }
+
+            $gap = $token->getLine() - $prev->getLine();
+
+            while ($gap > 1) {
+                $linebreak = new Token(
+                    $prev->getLine() + 1,
+                    'T_WHITESPACE',
+                    ''
+                );
+                $final->addToken($linebreak);
+                $prev = $linebreak;
+                $gap--;
+            }
+
+            $final->addToken($token);
+            $prev = $token;
+        }
+
+        $gap = $maxLine - $prev->getLine();
+
+        while ($gap > 0) {
+            $linebreak = new Token(
+                $prev->getLine() + 1,
+                'T_WHITESPACE',
+                ''
+            );
+            $final->addToken($linebreak);
+            $prev = $linebreak;
+            $gap--;
+        }
+
+        return $final;
+    }
+}
-- 
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