1. revealed by Eugene Zharkov / @2j2e

2. COMPILER IS A BLACK BOX

3. ROSLYN TEAM
Anders Hejlsberg - father of Microsoft's C# language.
Matt Warren - software achitect at Microsoft on the C#
programming language product team.
Pete Golde - lead developer of the original Microsoft C#
compiler.
Karen Ng - lead program manager on the Visual Studio
Professional team.

4. FEATURES
Managed compilers (C# / VB)
Code analysis APIs
Language service extensibility
Read-Eval-Print-Loop (REPL)

5. COMPILER PIPELINE

6. COMPILER API

7. LANGUAGE SERVICE

8. SYNTAX TREES
Immutable
Resilient
Efficient
Complete & Consistent

9. SYNTAX TREE CODE EXAMPLE
casC
ls
{
vi M)
od (
{
}
/ C
/
}

10. SYNTAX TREE - NODES

11. SYNTAX TREE CODE EXAMPLE
casC
ls
{
vi M)
od (
{
}
/ C
/
}

12. SYNTAX TREE - TOKENS

13. SYNTAX TREE CODE EXAMPLE
casC
ls
{
vi M)
od (
{
}
/ C
/
}

14. SYNTAX TREE - "TRIVIA"

15. SYNTAX TREE CODE EXAMPLE
casC
ls
{
vi M)
od (
{
}
/ C
/
}

16. SYNTAX VISUALIZER

17. WORKSPACES

18. EXAMPLE
Poetdpd,pd;
rjcI i1 i2
DcmnI dd,dd;
ouetd i1 i2
Iouinslto =
Slto ouin
Slto.raeSltoI.raeeI(Slto")
ouinCet(ouindCetNwd"ouin)
.dChrPoet"rjc1dl,"rjc1,otpd)
AdSaprjc(Poet.l" Poet" u i1
.dDcmn(i1 ".s,"ulccasA{},otdd)
Adouetpd, Ac" pbi ls " u i1
.dChrPoet"rjc2dl,"rjc2,otpd)
AdSaprjc(Poet.l" Poet" u i2
.dDcmn(i2 ".s,"ls B:A{},otdd)
Adouetpd, Bc" cas " u i2
.dPoeteeec(i2 pd)
AdrjcRfrnepd, i1;

19. DEMO

20. FOR REVIEW
Roslyn documentation - http://bit.ly/roslyndocs
Refactoring with Roslyn Circus Comes to Town
BUILD: Anders – Future of C# and Visual Basic
Meet the Design Team

21. THANK YOU!
@2j2e
eu.zharkov@gmail.com
http://github.com/2j2e
source - http://bit.ly/rolsynbasics