aspnet/Razor — pull request #109 by NTaylorMullen (2014-08-29 06:26:37+00:00)
Title: Add TagHelper parse tree visitor.

- The visitor looks for TagBlock's that match registered TagHelpers and rebuilds them into TagHelperBlock's.
- Added the code generator and corresponding chunk for a TagHelperBlock.
- Added syntax tree specific objects & helper methods to create accurate tag helper structures.

#71

**NOTE:** This does not support malformed tag helpers. It expects all tags (that are tag helpers) are validly formed. That fix will come with: https://github.com/aspnet/Razor/issues/104

*Also* I opened a separate test PR due to size here: