From b80bd744ad873f6fc43018bc4bfb90677de167bd Mon Sep 17 00:00:00 2001
From: Stefan Wintermeyer <stefan.wintermeyer@amooma.de>
Date: Mon, 17 Dec 2012 12:01:45 +0100
Subject: Start of GS5.

---
 .../scripts/common/configuration_file.lua          | 70 ++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 misc/freeswitch/scripts/common/configuration_file.lua

(limited to 'misc/freeswitch/scripts/common/configuration_file.lua')

diff --git a/misc/freeswitch/scripts/common/configuration_file.lua b/misc/freeswitch/scripts/common/configuration_file.lua
new file mode 100644
index 0000000..67e1f3b
--- /dev/null
+++ b/misc/freeswitch/scripts/common/configuration_file.lua
@@ -0,0 +1,70 @@
+-- Gemeinschaft 5 module: configuration file
+-- (c) AMOOMA GmbH 2012
+-- 
+
+module(...,package.seeall)
+
+function ignore_comments(line)
+  return line:gsub(';+([^;]*)', function(entry) 
+    return '';
+  end);
+end
+
+-- parse configuration
+function parse(lines, filter_section_name)
+  require 'common.str'
+  local section = {}
+  local root = { [true] = section }
+
+  for line in lines do
+    if line then
+      local ignore_line = false;
+      line = ignore_comments(line);
+
+      line:gsub('^%s*%[(.-)%]%s*$', function(section_name)
+        if tostring(section_name):match('%=false$') then
+          section = {}
+        else
+          root[common.str.strip(section_name)] = {};
+          section = root[common.str.strip(section_name)];
+        end
+        ignore_line = true;
+      end);
+
+      if not ignore_line then
+        key, value = common.str.partition(line, '=');
+        if value and key and not common.str.strip(key):match('%s') then
+          section[common.str.strip(key)] = common.str.strip(value);
+        else
+          line = common.str.strip(line);
+          if not common.str.blank(line) then
+            if line:match(',') then
+              table.insert(section, common.str.strip_to_a(line, ','));
+            else
+              table.insert(section, line);
+            end
+          end
+        end
+      end
+    end
+  end
+  
+  if filter_section_name == false then
+    root[true] = nil;
+  elseif filter_section_name then
+    return root[filter_section_name];
+  end
+
+  return root;
+end
+
+-- retrieve configuration from file
+function get(file_name, filter_section_name)
+  local file = io.open(file_name);
+
+  if file then
+    local result = parse(file:lines(), filter_section_name);
+    file:close();
+    return result;
+  end
+end
-- 
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