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-rw-r--r--src/libexpr/eval.cc49
-rw-r--r--src/libexpr/expr-to-xml.cc12
-rw-r--r--src/libexpr/nixexpr-ast.def5
-rw-r--r--src/libexpr/nixexpr.cc13
-rw-r--r--src/libexpr/parser.y9
-rw-r--r--tests/lang/eval-fail-bad-value.nix7
-rw-r--r--tests/lang/eval-okay-good-value.exp1
-rw-r--r--tests/lang/eval-okay-good-value.nix7
-rw-r--r--tests/lang/eval-okay-xml.exp.xml15
-rw-r--r--tests/lang/eval-okay-xml.nix2
-rw-r--r--tests/lang/parse-okay-1.exp2
-rw-r--r--tests/lang/parse-okay-regression-20041027.exp2
-rw-r--r--tests/lang/parse-okay-subversion.exp2
13 files changed, 22 insertions, 104 deletions
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index 6d8137d9b812..15cccc6b7f56 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -92,9 +92,8 @@ static Expr substArgs(EvalState & state,
     ATermList recAttrs = ATempty;
     for (ATermIterator i(formals); i; ++i) {
         Expr name, def;
-        ValidValues valids2;
         DefaultValue def2;
-        if (!matchFormal(*i, name, valids2, def2)) abort(); /* can't happen */
+        if (!matchFormal(*i, name, def2)) abort(); /* can't happen */
 
         Expr value = subs[name];
         
@@ -106,21 +105,6 @@ static Expr substArgs(EvalState & state,
             defsUsed.push_back(name);
             recAttrs = ATinsert(recAttrs, makeBind(name, def, makeNoPos()));
         }
-
-        ATermList valids;
-        if (matchValidValues(valids2, valids)) {
-            value = evalExpr(state, value);
-            bool found = false;
-            for (ATermIterator j(valids); j; ++j) {
-                Expr v = evalExpr(state, *j);
-                if (value == v) {
-                    found = true;
-                    break;
-                }
-            }
-            if (!found) throw TypeError(format("the argument named `%1%' has an illegal value")
-                % aterm2String(name));            
-        }
     }
 
     /* Make a recursive attribute set out of the (argument-name,
@@ -139,8 +123,8 @@ static Expr substArgs(EvalState & state,
         /* One or more actual arguments were not declared as formal
            arguments.  Find out which. */
         for (ATermIterator i(formals); i; ++i) {
-            Expr name; ATerm d1, d2;
-            if (!matchFormal(*i, name, d1, d2)) abort();
+            Expr name; ATerm d1;
+            if (!matchFormal(*i, name, d1)) abort();
             subs.remove(name);
         }
         throw TypeError(format("the function does not expect an argument named `%1%'")
@@ -393,8 +377,8 @@ Expr autoCallFunction(Expr e, const ATermMap & args)
         ATermMap actualArgs(ATgetLength(formals));
         
         for (ATermIterator i(formals); i; ++i) {
-            Expr name, def, value; ATerm values, def2;
-            if (!matchFormal(*i, name, values, def2)) abort();
+            Expr name, def, value; ATerm def2;
+            if (!matchFormal(*i, name, def2)) abort();
             if ((value = args.get(name)))
                 actualArgs.set(name, makeAttrRHS(value, makeNoPos()));
             else if (!matchDefaultValue(def2, def))
@@ -800,29 +784,6 @@ static Expr strictEvalExpr_(EvalState & state, Expr e, ATermMap & nfs)
         return makeList(ATreverse(es2));
     }
     
-    ATermList formals;
-    ATerm body, pos;
-    if (matchFunction(e, formals, body, pos)) {
-        ATermList formals2 = ATempty;
-        
-        for (ATermIterator i(formals); i; ++i) {
-            Expr name; ValidValues valids; ATerm dummy;
-            if (!matchFormal(*i, name, valids, dummy)) abort();
-
-            ATermList valids2;
-            if (matchValidValues(valids, valids2)) {
-                ATermList valids3 = ATempty;
-                for (ATermIterator j(valids2); j; ++j)
-                    valids3 = ATinsert(valids3, strictEvalExpr(state, *j, nfs));
-                valids = makeValidValues(ATreverse(valids3));
-            }
-
-            formals2 = ATinsert(formals2, makeFormal(name, valids, dummy));
-        }
-        
-        return makeFunction(ATreverse(formals2), body, pos);
-    }
-    
     return e;
 }
 
diff --git a/src/libexpr/expr-to-xml.cc b/src/libexpr/expr-to-xml.cc
index 947e62879f0c..c47f24e6c0f9 100644
--- a/src/libexpr/expr-to-xml.cc
+++ b/src/libexpr/expr-to-xml.cc
@@ -113,17 +113,9 @@ static void printTermAsXML(Expr e, XMLWriter & doc, PathSet & context,
         XMLOpenElement _(doc, "function");
         
         for (ATermIterator i(formals); i; ++i) {
-            Expr name; ValidValues valids; ATerm dummy;
-            if (!matchFormal(*i, name, valids, dummy)) abort();
+            Expr name; ATerm dummy;
+            if (!matchFormal(*i, name, dummy)) abort();
             XMLOpenElement _(doc, "arg", singletonAttrs("name", aterm2String(name)));
-
-            ATermList valids2;
-            if (matchValidValues(valids, valids2)) {
-                for (ATermIterator j(valids2); j; ++j) {
-                    XMLOpenElement _(doc, "value");
-                    printTermAsXML(*j, doc, context, drvsSeen);
-                }
-            }
         }
     }
 
diff --git a/src/libexpr/nixexpr-ast.def b/src/libexpr/nixexpr-ast.def
index a06d34311ae1..a57a48613e53 100644
--- a/src/libexpr/nixexpr-ast.def
+++ b/src/libexpr/nixexpr-ast.def
@@ -76,10 +76,7 @@ Inherit | Expr ATermList Pos | ATerm |
 
 Scope | | Expr |
 
-Formal | string ValidValues DefaultValue | ATerm |
-
-ValidValues | ATermList | ValidValues |
-UnrestrictedValues | | ValidValues |
+Formal | string DefaultValue | ATerm |
 
 DefaultValue | Expr | DefaultValue |
 NoDefaultValue | | DefaultValue |
diff --git a/src/libexpr/nixexpr.cc b/src/libexpr/nixexpr.cc
index 0f5ec030654f..310f714718fe 100644
--- a/src/libexpr/nixexpr.cc
+++ b/src/libexpr/nixexpr.cc
@@ -140,8 +140,8 @@ Expr substitute(const Substitution & subs, Expr e)
     if (matchFunction(e, formals, body, pos)) {
         ATermMap map(ATgetLength(formals));
         for (ATermIterator i(formals); i; ++i) {
-            ATerm d1, d2;
-            if (!matchFormal(*i, name, d1, d2)) abort();
+            ATerm d1;
+            if (!matchFormal(*i, name, d1)) abort();
             map.set(name, makeRemoved());
         }
         Substitution subs2(&subs, &map);
@@ -230,15 +230,14 @@ static void checkVarDefs2(set<Expr> & done, const ATermMap & defs, Expr e)
     else if (matchFunction(e, formals, body, pos)) {
         ATermMap defs2(defs);
         for (ATermIterator i(formals); i; ++i) {
-            ATerm d1, d2;
-            if (!matchFormal(*i, name, d1, d2)) abort();
+            ATerm d1;
+            if (!matchFormal(*i, name, d1)) abort();
             defs2.set(name, (ATerm) ATempty);
         }
         for (ATermIterator i(formals); i; ++i) {
-            ATerm valids, deflt;
+            ATerm deflt;
             set<Expr> done2;
-            if (!matchFormal(*i, name, valids, deflt)) abort();
-            checkVarDefs2(done, defs, valids);
+            if (!matchFormal(*i, name, deflt)) abort();
             checkVarDefs2(done2, defs2, deflt);
         }
         set<Expr> done2;
diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y
index cd3ba88aa658..9c941bb7d446 100644
--- a/src/libexpr/parser.y
+++ b/src/libexpr/parser.y
@@ -354,9 +354,8 @@ formals
   ;
 
 formal
-  : ID { $$ = makeFormal($1, makeUnrestrictedValues(), makeNoDefaultValue()); }
-  | ID ':' '[' expr_list ']' { $$ = makeFormal($1, makeValidValues($4), makeNoDefaultValue()); }
-  | ID '?' expr { $$ = makeFormal($1, makeUnrestrictedValues(), makeDefaultValue($3)); }
+  : ID { $$ = makeFormal($1, makeNoDefaultValue()); }
+  | ID '?' expr { $$ = makeFormal($1, makeDefaultValue($3)); }
   ;
   
 %%
@@ -396,8 +395,8 @@ static void checkAttrSets(ATerm e)
         ATermMap names(ATgetLength(formals));
         for (ATermIterator i(formals); i; ++i) {
             ATerm name;
-            ATerm d1, d2;
-            if (!matchFormal(*i, name, d1, d2)) abort();
+            ATerm d1;
+            if (!matchFormal(*i, name, d1)) abort();
             if (names.get(name))
                 throw EvalError(format("duplicate formal function argument `%1%' at %2%")
                     % aterm2String(name) % showPos(pos));
diff --git a/tests/lang/eval-fail-bad-value.nix b/tests/lang/eval-fail-bad-value.nix
deleted file mode 100644
index 97969145eeb1..000000000000
--- a/tests/lang/eval-fail-bad-value.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-let {
-
-  f = {x, y : ["baz" "bat"]}: x + y;
-
-  body = f {x = "foo"; y = "bar";};
-
-}
diff --git a/tests/lang/eval-okay-good-value.exp b/tests/lang/eval-okay-good-value.exp
deleted file mode 100644
index 7c3659b970e8..000000000000
--- a/tests/lang/eval-okay-good-value.exp
+++ /dev/null
@@ -1 +0,0 @@
-Str("foobar",[])
diff --git a/tests/lang/eval-okay-good-value.nix b/tests/lang/eval-okay-good-value.nix
deleted file mode 100644
index 5dfc6d85e93c..000000000000
--- a/tests/lang/eval-okay-good-value.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-let {
-
-  f = {x, y : ["baz" "bar" "bat"]}: x + y;
-
-  body = f {x = "foo"; y = "bar";};
-
-}
diff --git a/tests/lang/eval-okay-xml.exp.xml b/tests/lang/eval-okay-xml.exp.xml
index bfb34f81d0ad..0310f335c353 100644
--- a/tests/lang/eval-okay-xml.exp.xml
+++ b/tests/lang/eval-okay-xml.exp.xml
@@ -15,23 +15,8 @@
         <arg name="z">
         </arg>
         <arg name="x">
-          <value>
-            <string value="a" />
-          </value>
-          <value>
-            <string value="b" />
-          </value>
-          <value>
-            <string value="cd" />
-          </value>
         </arg>
         <arg name="y">
-          <value>
-            <bool value="true" />
-          </value>
-          <value>
-            <bool value="false" />
-          </value>
         </arg>
       </function>
     </attr>
diff --git a/tests/lang/eval-okay-xml.nix b/tests/lang/eval-okay-xml.nix
index 244b2c0fb401..8151337b98e0 100644
--- a/tests/lang/eval-okay-xml.nix
+++ b/tests/lang/eval-okay-xml.nix
@@ -8,6 +8,6 @@ rec {
 
   c = "foo" + "bar";
 
-  f = {z, x : ["a" "b" ("c" + "d")], y : [true false]}: if y then x else z;
+  f = {z, x, y}: if y then x else z;
 
 }
\ No newline at end of file
diff --git a/tests/lang/parse-okay-1.exp b/tests/lang/parse-okay-1.exp
index 1e4378fed75b..b8b08d95e1ac 100644
--- a/tests/lang/parse-okay-1.exp
+++ b/tests/lang/parse-okay-1.exp
@@ -1 +1 @@
-Function([Formal("x",UnrestrictedValues,NoDefaultValue),Formal("y",UnrestrictedValues,NoDefaultValue),Formal("z",UnrestrictedValues,NoDefaultValue)],OpPlus(OpPlus(Var("x"),Var("y")),Var("z")),NoPos)
+Function([Formal("x",NoDefaultValue),Formal("y",NoDefaultValue),Formal("z",NoDefaultValue)],OpPlus(OpPlus(Var("x"),Var("y")),Var("z")),NoPos)
diff --git a/tests/lang/parse-okay-regression-20041027.exp b/tests/lang/parse-okay-regression-20041027.exp
index 246779fa5400..bc508d436c2e 100644
--- a/tests/lang/parse-okay-regression-20041027.exp
+++ b/tests/lang/parse-okay-regression-20041027.exp
@@ -1 +1 @@
-Function([Formal("stdenv",UnrestrictedValues,NoDefaultValue),Formal("fetchurl",UnrestrictedValues,NoDefaultValue)],Call(Select(Var("stdenv"),"mkDerivation"),Attrs([Bind("name",Str("libXi-6.0.1",[]),NoPos),Bind("src",Call(Var("fetchurl"),Attrs([Bind("md5",Str("7e935a42428d63a387b3c048be0f2756",[]),NoPos),Bind("url",Str("http://freedesktop.org/~xlibs/release/libXi-6.0.1.tar.bz2",[]),NoPos)])),NoPos)])),NoPos)
+Function([Formal("stdenv",NoDefaultValue),Formal("fetchurl",NoDefaultValue)],Call(Select(Var("stdenv"),"mkDerivation"),Attrs([Bind("name",Str("libXi-6.0.1",[]),NoPos),Bind("src",Call(Var("fetchurl"),Attrs([Bind("md5",Str("7e935a42428d63a387b3c048be0f2756",[]),NoPos),Bind("url",Str("http://freedesktop.org/~xlibs/release/libXi-6.0.1.tar.bz2",[]),NoPos)])),NoPos)])),NoPos)
diff --git a/tests/lang/parse-okay-subversion.exp b/tests/lang/parse-okay-subversion.exp
index 0ea2a88edcbe..b51a406b14e2 100644
--- a/tests/lang/parse-okay-subversion.exp
+++ b/tests/lang/parse-okay-subversion.exp
@@ -1 +1 @@
-Function([Formal("localServer",UnrestrictedValues,DefaultValue(Var("false"))),Formal("httpServer",UnrestrictedValues,DefaultValue(Var("false"))),Formal("sslSupport",UnrestrictedValues,DefaultValue(Var("false"))),Formal("pythonBindings",UnrestrictedValues,DefaultValue(Var("false"))),Formal("javaSwigBindings",UnrestrictedValues,DefaultValue(Var("false"))),Formal("javahlBindings",UnrestrictedValues,DefaultValue(Var("false"))),Formal("stdenv",UnrestrictedValues,NoDefaultValue),Formal("fetchurl",UnrestrictedValues,NoDefaultValue),Formal("openssl",UnrestrictedValues,DefaultValue(Var("null"))),Formal("httpd",UnrestrictedValues,DefaultValue(Var("null"))),Formal("db4",UnrestrictedValues,DefaultValue(Var("null"))),Formal("expat",UnrestrictedValues,NoDefaultValue),Formal("swig",UnrestrictedValues,DefaultValue(Var("null"))),Formal("j2sdk",UnrestrictedValues,DefaultValue(Var("null")))],Assert(OpNEq(Var("expat"),Var("null")),Assert(OpImpl(Var("localServer"),OpNEq(Var("db4"),Var("null"))),Assert(OpImpl(Var("httpServer"),OpAnd(OpNEq(Var("httpd"),Var("null")),OpEq(Select(Var("httpd"),"expat"),Var("expat")))),Assert(OpImpl(Var("sslSupport"),OpAnd(OpNEq(Var("openssl"),Var("null")),OpImpl(Var("httpServer"),OpEq(Select(Var("httpd"),"openssl"),Var("openssl"))))),Assert(OpImpl(Var("pythonBindings"),OpAnd(OpNEq(Var("swig"),Var("null")),Select(Var("swig"),"pythonSupport"))),Assert(OpImpl(Var("javaSwigBindings"),OpAnd(OpNEq(Var("swig"),Var("null")),Select(Var("swig"),"javaSupport"))),Assert(OpImpl(Var("javahlBindings"),OpNEq(Var("j2sdk"),Var("null"))),Call(Select(Var("stdenv"),"mkDerivation"),Attrs([Bind("builder",Path("/foo/bar"),NoPos),Bind("db4",If(Var("localServer"),Var("db4"),Var("null")),NoPos),Bind("expat",Var("expat"),NoPos),Bind("httpServer",Var("httpServer"),NoPos),Bind("httpd",If(Var("httpServer"),Var("httpd"),Var("null")),NoPos),Bind("j2sdk",If(Var("javaSwigBindings"),Select(Var("swig"),"j2sdk"),If(Var("javahlBindings"),Var("j2sdk"),Var("null"))),NoPos),Bind("javaSwigBindings",Var("javaSwigBindings"),NoPos),Bind("javahlBindings",Var("javahlBindings"),NoPos),Bind("localServer",Var("localServer"),NoPos),Bind("name",Str("subversion-1.1.1",[]),NoPos),Bind("openssl",If(Var("sslSupport"),Var("openssl"),Var("null")),NoPos),Bind("patches",If(Var("javahlBindings"),List([Path("/javahl.patch")]),List([])),NoPos),Bind("python",If(Var("pythonBindings"),Select(Var("swig"),"python"),Var("null")),NoPos),Bind("pythonBindings",Var("pythonBindings"),NoPos),Bind("src",Call(Var("fetchurl"),Attrs([Bind("md5",Str("a180c3fe91680389c210c99def54d9e0",[]),NoPos),Bind("url",Str("http://subversion.tigris.org/tarballs/subversion-1.1.1.tar.bz2",[]),NoPos)])),NoPos),Bind("sslSupport",Var("sslSupport"),NoPos),Bind("swig",If(OpOr(Var("pythonBindings"),Var("javaSwigBindings")),Var("swig"),Var("null")),NoPos)])),NoPos),NoPos),NoPos),NoPos),NoPos),NoPos),NoPos),NoPos)
+Function([Formal("localServer",DefaultValue(Var("false"))),Formal("httpServer",DefaultValue(Var("false"))),Formal("sslSupport",DefaultValue(Var("false"))),Formal("pythonBindings",DefaultValue(Var("false"))),Formal("javaSwigBindings",DefaultValue(Var("false"))),Formal("javahlBindings",DefaultValue(Var("false"))),Formal("stdenv",NoDefaultValue),Formal("fetchurl",NoDefaultValue),Formal("openssl",DefaultValue(Var("null"))),Formal("httpd",DefaultValue(Var("null"))),Formal("db4",DefaultValue(Var("null"))),Formal("expat",NoDefaultValue),Formal("swig",DefaultValue(Var("null"))),Formal("j2sdk",DefaultValue(Var("null")))],Assert(OpNEq(Var("expat"),Var("null")),Assert(OpImpl(Var("localServer"),OpNEq(Var("db4"),Var("null"))),Assert(OpImpl(Var("httpServer"),OpAnd(OpNEq(Var("httpd"),Var("null")),OpEq(Select(Var("httpd"),"expat"),Var("expat")))),Assert(OpImpl(Var("sslSupport"),OpAnd(OpNEq(Var("openssl"),Var("null")),OpImpl(Var("httpServer"),OpEq(Select(Var("httpd"),"openssl"),Var("openssl"))))),Assert(OpImpl(Var("pythonBindings"),OpAnd(OpNEq(Var("swig"),Var("null")),Select(Var("swig"),"pythonSupport"))),Assert(OpImpl(Var("javaSwigBindings"),OpAnd(OpNEq(Var("swig"),Var("null")),Select(Var("swig"),"javaSupport"))),Assert(OpImpl(Var("javahlBindings"),OpNEq(Var("j2sdk"),Var("null"))),Call(Select(Var("stdenv"),"mkDerivation"),Attrs([Bind("builder",Path("/foo/bar"),NoPos),Bind("db4",If(Var("localServer"),Var("db4"),Var("null")),NoPos),Bind("expat",Var("expat"),NoPos),Bind("httpServer",Var("httpServer"),NoPos),Bind("httpd",If(Var("httpServer"),Var("httpd"),Var("null")),NoPos),Bind("j2sdk",If(Var("javaSwigBindings"),Select(Var("swig"),"j2sdk"),If(Var("javahlBindings"),Var("j2sdk"),Var("null"))),NoPos),Bind("javaSwigBindings",Var("javaSwigBindings"),NoPos),Bind("javahlBindings",Var("javahlBindings"),NoPos),Bind("localServer",Var("localServer"),NoPos),Bind("name",Str("subversion-1.1.1",[]),NoPos),Bind("openssl",If(Var("sslSupport"),Var("openssl"),Var("null")),NoPos),Bind("patches",If(Var("javahlBindings"),List([Path("/javahl.patch")]),List([])),NoPos),Bind("python",If(Var("pythonBindings"),Select(Var("swig"),"python"),Var("null")),NoPos),Bind("pythonBindings",Var("pythonBindings"),NoPos),Bind("src",Call(Var("fetchurl"),Attrs([Bind("md5",Str("a180c3fe91680389c210c99def54d9e0",[]),NoPos),Bind("url",Str("http://subversion.tigris.org/tarballs/subversion-1.1.1.tar.bz2",[]),NoPos)])),NoPos),Bind("sslSupport",Var("sslSupport"),NoPos),Bind("swig",If(OpOr(Var("pythonBindings"),Var("javaSwigBindings")),Var("swig"),Var("null")),NoPos)])),NoPos),NoPos),NoPos),NoPos),NoPos),NoPos),NoPos),NoPos)
generated by cgit-pink 1.4.1 (git 2.44.2) at 2024-11-02T11ยท25+0000