From 58daab21cd043e1dc37024a7f99b396788372918 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 9 Mar 2024 14:19:48 +0100
Subject: Merging upstream version 1.44.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../libh2o/deps/mruby-require/mrblib/require.rb    | 97 ++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 web/server/h2o/libh2o/deps/mruby-require/mrblib/require.rb

(limited to 'web/server/h2o/libh2o/deps/mruby-require/mrblib/require.rb')

diff --git a/web/server/h2o/libh2o/deps/mruby-require/mrblib/require.rb b/web/server/h2o/libh2o/deps/mruby-require/mrblib/require.rb
new file mode 100644
index 000000000..cdf25ace3
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/mruby-require/mrblib/require.rb
@@ -0,0 +1,97 @@
+class LoadError < ScriptError; end
+
+begin
+  eval "1", nil
+  def _require_eval_load(*args)
+    self.eval(*args)
+  end
+rescue ArgumentError
+  def _require_eval_load(*args)
+    self.eval(args[0])
+  end
+end
+
+module Kernel
+  def load(path)
+    raise TypeError unless path.class == String
+
+    if File.exist?(path) && File.extname(path) == ".mrb"
+      _load_mrb_file path
+    elsif File.exist?(path)
+      # _load_rb_str File.open(path).read.to_s, path
+      _require_eval_load File.open(path).read.to_s, nil, path
+    else
+      raise LoadError.new "File not found -- #{path}"
+    end
+
+    true
+  end
+
+  def require(path)
+    raise TypeError unless path.class == String
+
+    # require method can load .rb, .mrb or without-ext filename only.
+    unless ["", ".rb", ".mrb"].include? File.extname(path)
+      raise LoadError.new "cannot load such file -- #{path}"
+    end
+
+    filenames = []
+    if File.extname(path).size == 0
+      filenames << "#{path}.rb"
+      filenames << "#{path}.mrb"
+    else
+      filenames << path
+    end
+
+    dir = nil
+    filename = nil
+    if ['/', '.'].include? path[0]
+      path0 = filenames.find do |fname|
+        File.file?(fname) && File.exist?(fname)
+      end
+    else
+      dir = ($LOAD_PATH || []).find do |dir0|
+        filename = filenames.find do |fname|
+          path0 = File.join dir0, fname
+          File.file?(path0) && File.exist?(path0)
+        end
+      end
+      path0 = dir && filename ? File.join(dir, filename) : nil
+    end
+
+    if path0 && File.exist?(path0) && File.file?(path0)
+      __require__ path0
+    else
+      raise LoadError.new "cannot load such file -- #{path}"
+    end
+  end
+
+  def __require__(realpath)
+    raise LoadError.new "File not found -- #{realpath}"  unless File.exist? realpath
+    $" ||= []
+    $__mruby_loading_files__ ||= []
+
+    # already required
+    return false  if ($" + $__mruby_loading_files__).include?(realpath)
+
+    $__mruby_loading_files__ << realpath
+    load realpath
+    $" << realpath
+    $__mruby_loading_files__.delete realpath
+
+    true
+  end
+end
+
+
+$LOAD_PATH ||= []
+$LOAD_PATH << '.'
+
+if Object.const_defined?(:ENV)
+  $LOAD_PATH.unshift(*ENV['MRBLIB'].split(':')) unless ENV['MRBLIB'].nil?
+end
+
+$LOAD_PATH.uniq!
+
+$" ||= []
+$__mruby_loading_files__ ||= []
-- 
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