From 53b6fbaa68ee754ade082cfb0c3944ddfd6df0cb Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Wed, 4 Mar 2015 23:57:18 +0100
Subject: [PATCH] make Smalltalk code pretty

---
 src/squeaknim.nim | 57 +++++++++++++++++++++++++--------------------------------
 1 file changed, 25 insertions(+), 32 deletions(-)

diff --git a/src/squeaknim.nim b/src/squeaknim.nim
index 3d79585..7fed0ca 100644
--- a/src/squeaknim.nim
+++ b/src/squeaknim.nim
@@ -80,14 +80,13 @@ template setModulename*(s, prefix: string) =
 
 template writeExternalLibrary*() =
   static:
-    addf(stCode, """ExternalLibrary subclass: #$1
-    instanceVariableNames: ''
-    classVariableNames: ''
-    poolDictionaries: ''
-    category: '$1'!
-
-!$1 class methodsFor: 'primitives' stamp: 'SqueakNim'!
-""", gPrefix & capitalize(dllName))
+    addf(stCode, "ExternalLibrary subclass: #$1\C" &
+                 "\tinstanceVariableNames: ''\C" &
+                 "\tclassVariableNames: ''\C" &
+                 "\tpoolDictionaries: ''\C" &
+                 "\tcategory: '$1'!\C" &
+                 "!$1 class methodsFor: 'primitives' stamp: 'SqueakNim'!\C",
+      gPrefix & capitalize(dllName))
 
 template writeSmallTalkCode*(filename: string) =
   ## You need to invoke this template to write the produced SmallTalk code to
@@ -162,9 +161,9 @@ macro exportSt*(body: stmt): stmt =
         st.addf(" $1: $1", name)
       apicall.add(mapTypeToC(typ))
       inc counter
-  apicall.add(") module: '" & dllName & "'>\n" &
-              "\t^self externalCallFailed.\n!\n\n")
-  stCode.add(st & "\n\t\"Generated by NimSqueak\"\n\t" & apicall)
+  apicall.add(") module: '" & dllName & "'>\C" &
+              "\t^self externalCallFailed\C!\C\C")
+  stCode.add(st & "\C\t\"Generated by NimSqueak\"\C\t" & apicall)
 
 macro wrapObject*(typ: stmt): stmt =
   ## Declares a SmallTalk wrapper class.
@@ -181,26 +180,20 @@ macro wrapObject*(typ: stmt): stmt =
   var fields = ""
   for i in 0.. < t.len:
     expectKind t[i], nnkSym
-    fields.addf "\t($# '$#')\n", $t[i], mapTypeToC(t[i])
-
-  let st = """ExternalStructure subclass: #$1
-    instanceVariableNames: ''
-    classVariableNames: ''
-    poolDictionaries: 'FFIConstants'
-    category: '$2'!
-
-$1 class
-   instanceVariableNames: ''!
-
-  !$1 class methodsFor: 'field definition' stamp: 'SqueakNim'!
-  fields
-   ^#(
-$3
-   )! !
-
-  $1 defineFields.
-
-""" % [name, dllName, fields]
+    fields.addf "\t\t($# '$#')\C", $t[i], mapTypeToC(t[i])
+
+  let st = ("ExternalStructure subclass: #$1\C" &
+    "\tinstanceVariableNames: ''\C" &
+    "\tclassVariableNames: ''\C" &
+    "\tpoolDictionaries: 'FFIConstants'\C" &
+    "\tcategory: '$2'!\C\C" &
+    "$1 class\C" &
+    "\tinstanceVariableNames: ''!\C\C" &
+    "!$1 class methodsFor: 'field definition' stamp: 'SqueakNim'!\C" &
+    "\tfields\C" &
+    "\t^#(\C" &
+    "$3\C" &
+    "\t)! !\C" &
+    "$1 defineFields.\C!\C\C") % [name, dllName, fields]
   stCode.add(st)
   result = newStmtList()
-
--
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