Redirect: http://www.jetbrains.org/intellij/sdk/docs/tutorials/custom_language_support_tutorial.html
Page: Prerequisites
Page: Language and File Type
Page: Grammar and Parser
Page: Lexer and Parser Definition
Page: Syntax Highlighter and Color Settings Page
Page: PSI Helpers and Utilities
Page: Annotator
Page: Line Marker Provider
Page: Completion Contributor
Page: Reference Contributor
Page: Find Usages Provider
Page: Folding Builder
Page: Go To Symbol Contributor
Page: Structure View Factory
Page: Formatter
Page: Code Style Settings
Page: Commenter
Page: Quick Fix