From 3c9006e0c5ac4d3f789616bd28c03fe38615844c Mon Sep 17 00:00:00 2001
From: ghost <localhost>
Date: Tue, 6 Feb 2024 02:21:45 +0200
Subject: [PATCH] add ASCII table support

---
 .gitignore              |  2 ++
 composer.json           |  4 ++-
 src/Dokuwiki/Reader.php | 76 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 81 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 57872d0..05388a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 /vendor/
+
+composer.lock
\ No newline at end of file
diff --git a/composer.json b/composer.json
index ba906c9..efc7aa6 100644
--- a/composer.json
+++ b/composer.json
@@ -10,5 +10,7 @@
             "Yggverse\\Gemini\\": "src/"
         }
     },
-    "require": {}
+    "require": {
+        "dekor/php-array-table": "^2.0"
+    }
 }
diff --git a/src/Dokuwiki/Reader.php b/src/Dokuwiki/Reader.php
index 74339d0..1cc1478 100644
--- a/src/Dokuwiki/Reader.php
+++ b/src/Dokuwiki/Reader.php
@@ -4,6 +4,8 @@ declare(strict_types=1);
 
 namespace Yggverse\Gemini\Dokuwiki;
 
+use dekor\ArrayToTextTable;
+
 class Reader
 {
     private array $_macros =
@@ -259,6 +261,80 @@ class Reader
             );
         }
 
+        // ASCII table
+        $table = false;
+
+        $rows = [];
+
+        $th = [];
+
+        foreach ($lines as $index => $line)
+        {
+            // Header
+            if (!$table && preg_match_all('/\^([^\^]+)/', $line, $matches))
+            {
+                if (isset($matches[1]) && count($matches[1]) > 1)
+                {
+                    $table = true;
+
+                    $rows = [];
+
+                    $th = [];
+
+                    foreach ($matches[1] as $value)
+                    {
+                        $th[] = trim(
+                            $value
+                        );
+                    }
+
+                    unset(
+                        $lines[$index]
+                    );
+
+                    continue;
+                }
+            }
+
+            // Body
+            if ($table)
+            {
+                $table = false;
+
+                if (preg_match(sprintf('/%s\|/', str_repeat('\|(.*)', count($th))), $line, $matches))
+                {
+                    if (count($matches) == count($th) + 1)
+                    {
+                        $table = true;
+
+                        $row = [];
+                        foreach ($th as $offset => $column)
+                        {
+                            $row[$column] = trim(
+                                $matches[$offset + 1]
+                            );
+                        }
+
+                        $rows[] = $row;
+
+                        unset(
+                            $lines[$index]
+                        );
+                    }
+                }
+
+                if (!$table && $rows)
+                {
+                    $builder = new ArrayToTextTable(
+                        $rows
+                    );
+
+                    $lines[$index] = '```' . PHP_EOL . $builder->render() . PHP_EOL . '```';
+                }
+            }
+        }
+
+        // Merge lines
         return preg_replace(
             '/[\n\r]{2,}/',
             PHP_EOL . PHP_EOL,