From efc7a579e880ec15ebe9afc0d8766c85c7d53ec2 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Mon, 19 Apr 2010 13:46:58 +0000
Subject: * Don't use the ATerm library for parsing/printing .drv files.

---
 src/nix-env/user-env.cc | 41 -----------------------------------------
 1 file changed, 41 deletions(-)

(limited to 'src/nix-env')

diff --git a/src/nix-env/user-env.cc b/src/nix-env/user-env.cc
index 8bb760094dab..f040f8c11570 100644
--- a/src/nix-env/user-env.cc
+++ b/src/nix-env/user-env.cc
@@ -25,33 +25,6 @@ DrvInfos queryInstalled(EvalState & state, const Path & userEnv)
 
 /* Code for parsing manifests in the old textual ATerm format. */
 
-static void expect(std::istream & str, const string & s)
-{
-    char s2[s.size()];
-    str.read(s2, s.size());
-    if (string(s2, s.size()) != s)
-        throw Error(format("expected string `%1%'") % s);
-}
-
-
-static string parseString(std::istream & str)
-{
-    string res;
-    expect(str, "\"");
-    int c;
-    while ((c = str.get()) != '"')
-        if (c == '\\') {
-            c = str.get();
-            if (c == 'n') res += '\n';
-            else if (c == 'r') res += '\r';
-            else if (c == 't') res += '\t';
-            else res += c;
-        }
-        else res += c;
-    return res;
-}
-
-
 static string parseStr(std::istream & str)
 {
     expect(str, "Str(");
@@ -70,20 +43,6 @@ static string parseWord(std::istream & str)
 }
 
 
-static bool endOfList(std::istream & str)
-{
-    if (str.peek() == ',') {
-        str.get();
-        return false;
-    }
-    if (str.peek() == ']') {
-        str.get();
-        return true;
-    }
-    return false;
-}
-
-
 static MetaInfo parseMeta(std::istream & str)
 {
     MetaInfo meta;
-- 
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