在drupal中用了大量yml扩展名的配置文件,这是因为symfony采用了这样的配置文件,yml文件扩展名是YAML的缩写,YAML于2001年出现,是一种数据描述语言,类似xml,但非常简洁,在2009年发布了1.2版本,在php中有php-yaml,syck,spyc进行解析
YAML的官网是:http://www.yaml.org/
以下是其官网2016年4月6日的首页内容:
%YAML 1.2 --- YAML: YAML Ain't Markup Language What It Is: YAML is a human friendly data serialization standard for all programming languages. YAML Resources: YAML 1.2 (3rd Edition): http://yaml.org/spec/1.2/spec.html YAML 1.1 (2nd Edition): http://yaml.org/spec/1.1/ YAML 1.0 (1st Edition): http://yaml.org/spec/1.0/ YAML Issues Page: https://github.com/yaml/yaml/issues YAML Mailing List: [email protected] YAML IRC Channel: "#yaml on irc.freenode.net" YAML Cookbook (Ruby): http://yaml4r.sourceforge.net/cookbook/ (local) YAML Reference Parser: http://ben-kiki.org/ypaste/ Projects: C/C++ Libraries: - libyaml # "C" Fast YAML 1.1 - Syck # (dated) "C" YAML 1.0 - yaml-cpp # C++ YAML 1.2 implementation Ruby: - psych # libyaml wrapper (in Ruby core for 1.9.2) - RbYaml # YAML 1.1 (PyYaml Port) - yaml4r # YAML 1.0, standard library syck binding Python: - PyYaml # YAML 1.1, pure python and libyaml binding - PySyck # YAML 1.0, syck binding Java: - JvYaml # Java port of RbYaml - SnakeYAML # Java 5 / YAML 1.1 - YamlBeans # To/from JavaBeans - JYaml # Original Java Implementation Perl Modules: - YAML # Pure Perl YAML Module - YAML::XS # Binding to libyaml - YAML::Syck # Binding to libsyck - YAML::Tiny # A small YAML subset module - PlYaml # Perl port of PyYaml C#/.NET: - YamlDotNet # YAML 1.1 library with serialization support - yaml-net # YAML 1.1 library - yatools.net # (in-progress) YAML 1.1 implementation Golang: - Go-yaml # YAML support for the Go language. - Go-gypsy # Simplified YAML parser written in Go. PHP: - php-yaml # libyaml bindings (YAML 1.1) - syck # syck bindings (YAML 1.0) - spyc # yaml loader/dumper (YAML 1.?) OCaml: - ocaml-syck # YAML 1.0 via syck bindings Javascript: - JS-YAML # Native PyYAML port to JavaScript. - JS-YAML Online# Browserified JS-YAML demo, to play with YAML in your browser. Actionscript: - as3yaml # port of JvYAML (1.1) Haskell: - YamlReference # Haskell 1.2 reference parser Dart: - yaml # YAML package for Dart Others: - yamlvim (src) # YAML dumper/emitter in pure vimscript Related Projects: - Rx # Multi-Language Schemata Tool for JSON/YAML - Kwalify # Ruby Schemata Tool for JSON/YAML - yaml_vim # vim syntax files for YAML - yatools.net # Visual Studio editor for YAML - JSON # Official JSON Website - Pygments # Python language Syntax Colorizer /w YAML support News: - 20-NOV-2011 -- JS-YAML, a JavaScript YAML parser by Alexey Zapparov and Vitaly Puzrin. - 18-AUG-2010 -- Ruby 1.9.2 includes psych, a libyaml wrapper by Aaron Patterson. - 17-AUG-2010 -- vimscript parser/emitter was created by Nikolay Pavlov. - 01-OCT-2009 -- YAML 1.2 (3rd Edition) was patched. - 21-JUL-2009 -- YAML 1.2 (3rd Edition) was released. - 28-APR-2009 -- A new version of SnakeYAML was released. - 01-APR-2009 -- The YAML 1.2 spec was planned to be finalized by the end of the month. - 07-JAN-2009 -- Andrey Somov releases SnakeYAML, a 1.1 YAML Parser - 03-JAN-2009 -- Burt Harris announced YAML for .NET and editor for Visual Studio - 02-DEC-2008 -- Jesse Beder released YAML for C++ - 11-MAY-2008 -- Oren Ben-Kiki has released a new YAML 1.2 spec draft - 29-NOV-2007 -- Alexey Zakhlestin has updated his Syck (YAML 1.0) binding for PHP - 23-NOV-2007 -- Derek Wischusen has release Action Script 3 YAML 1.1 - 01-AUG-2006 -- Kirill Simonov has released libyaml, a parser and emitter in "C" - 06-JUN-2006 -- Ola Bini is at it again, this time with a Java implementation - 03-JUN-2006 -- Christophe Lambrechts and Jonathan Slenders announced a .NET parser - 07-MAY-2006 -- Ola Bini released a pure-ruby YAML 1.1 parser and emitter - 12-APR-2006 -- Kirill's YAML 1.1 parser for Python is now at PyYaml - 05-FEB-2006 -- Spyc YAML for PHP is now at version 0.3 - 17-DEC-2005 -- Makoto Kuwata has released Kwalify 0.5, YAML/JSON schema validator - 14-DEC-2005 -- Toby Ho has released Jyaml, a Java library for YAML based on Rolf Veen's work - 30-AUG-2005 -- Kirill Simonov has produce a wonderful Python binding for Syck - 08-APR-2005 -- As it turns out, YAML is a superset of the JSON serialization language - 18-MAY-2005 -- Why has released version 0.55 of Syck - 28-DEC-2004 -- Announcing YAML 1.1 Working Draft - 01-OCT-2004 -- YAML for Cocoa was released by Will Thimbley - 08-FEB-2004 -- Slaven Rezic announced a new version of his Javascript binding - 29-JAN-2004 -- Ingy, Oren, and Clark spent 4 days hacking on the spec in Portland. - 10-OCT-2003 -- The Syck implementation with bindings for Ruby, Python, and PHP is now at version .41 - 26-APR-2003 -- Mike Orr has taken over the Pure Python development. - 26-APR-2003 -- Brian Ingerson has created a FIT platform for Wiki-like testing. - 24-JAN-2003 -- Updates to specification. - 25-JUL-2002 -- Both the Ruby and Python parsers have made significant progress. There is an article about YAML by Kendall Grant Clark at xml.com. There is also a draft XML binding. - 02-JUL-2002 -- Brian Ingerson will be giving a 45 minute presentation on YAML at the O'Reilly Open Source Conference in San Diego on July 24th 2002. - 01-FEB-2002 -- Brian's Perl implementation YAML.pm, has been updated with new documentation. Included in this release is YSH, a test shell for learning how YAML works. - 03-JAN-2002 -- YAML(tm) starts the new year with a new name YAML Ain't Markup Language. - 17-MAY-2001 -- YAML now has a mailing list at SourceForge. - 15-MAY-2001 -- YAML is started with a first pass specification. # Maintained by Clark C. Evans ...