From 4298553de48ba1a3bd9b98b4c1716674294cf4da Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Thu, 2 Oct 2014 10:52:32 +0200
Subject: system.writeFile works at compile-time

---
 compiler/vmops.nim | 9 +++++++++
 todo.txt           | 2 --
 web/news.txt       | 2 +-
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/compiler/vmops.nim b/compiler/vmops.nim
index 8e75cc23a..aa25d208a 100644
--- a/compiler/vmops.nim
+++ b/compiler/vmops.nim
@@ -21,6 +21,9 @@ template mathop(op) {.immediate, dirty.} =
 template osop(op) {.immediate, dirty.} =
   registerCallback(c, "stdlib.os." & astToStr(op), `op Wrapper`)
 
+template systemop(op) {.immediate, dirty.} =
+  registerCallback(c, "stdlib.system." & astToStr(op), `op Wrapper`)
+
 template wrap1f(op) {.immediate, dirty.} =
   proc `op Wrapper`(a: VmArgs) {.nimcall.} =
     setResult(a, op(getFloat(a, 0)))
@@ -36,6 +39,11 @@ template wrap1s(op) {.immediate, dirty.} =
     setResult(a, op(getString(a, 0)))
   osop op
 
+template wrap2svoid(op) {.immediate, dirty.} =
+  proc `op Wrapper`(a: VmArgs) {.nimcall.} =
+    op(getString(a, 0), getString(a, 1))
+  systemop op
+
 proc registerAdditionalOps*(c: PCtx) =
   wrap1f(sqrt)
   wrap1f(ln)
@@ -64,3 +72,4 @@ proc registerAdditionalOps*(c: PCtx) =
   wrap1s(existsEnv)
   wrap1s(dirExists)
   wrap1s(fileExists)
+  wrap2svoid(writeFile)
diff --git a/todo.txt b/todo.txt
index b5d832fe0..ed09a21d1 100644
--- a/todo.txt
+++ b/todo.txt
@@ -1,10 +1,8 @@
 version 0.10
 ============
 
-- document the new concurrency system
 - Test nimfix on various babel packages
 - deprecate recursive tuples; tuple needs laxer type checking
-- string case should require an 'else'
 - # echo type.int
 - VM: try does not work at all
 - VM: Pegs do not work at compile-time
diff --git a/web/news.txt b/web/news.txt
index 233a8e2c7..7edd7c9df 100644
--- a/web/news.txt
+++ b/web/news.txt
@@ -57,7 +57,7 @@ News
   - There is a new ``parallel`` statement for safe fork&join parallel computing.
   - ``guard`` and ``lock`` pragmas have been implemented to support safer
     concurrent programming.
-  
+  - ``system.writeFile`` can be used at compile-time.
 
   Library Additions
   -----------------
-- 
cgit 1.4.1-2-gfad0