* Removed the "valid values" feature. Nobody uses it anyway.

This commit is contained in:
Eelco Dolstra 2008-08-11 13:36:40 +00:00
parent b455c4c45c
commit 5664b6d7ba
13 changed files with 22 additions and 104 deletions

View file

@ -92,9 +92,8 @@ static Expr substArgs(EvalState & state,
ATermList recAttrs = ATempty; ATermList recAttrs = ATempty;
for (ATermIterator i(formals); i; ++i) { for (ATermIterator i(formals); i; ++i) {
Expr name, def; Expr name, def;
ValidValues valids2;
DefaultValue def2; 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]; Expr value = subs[name];
@ -106,21 +105,6 @@ static Expr substArgs(EvalState & state,
defsUsed.push_back(name); defsUsed.push_back(name);
recAttrs = ATinsert(recAttrs, makeBind(name, def, makeNoPos())); 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, /* 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 /* One or more actual arguments were not declared as formal
arguments. Find out which. */ arguments. Find out which. */
for (ATermIterator i(formals); i; ++i) { for (ATermIterator i(formals); i; ++i) {
Expr name; ATerm d1, d2; Expr name; ATerm d1;
if (!matchFormal(*i, name, d1, d2)) abort(); if (!matchFormal(*i, name, d1)) abort();
subs.remove(name); subs.remove(name);
} }
throw TypeError(format("the function does not expect an argument named `%1%'") 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)); ATermMap actualArgs(ATgetLength(formals));
for (ATermIterator i(formals); i; ++i) { for (ATermIterator i(formals); i; ++i) {
Expr name, def, value; ATerm values, def2; Expr name, def, value; ATerm def2;
if (!matchFormal(*i, name, values, def2)) abort(); if (!matchFormal(*i, name, def2)) abort();
if ((value = args.get(name))) if ((value = args.get(name)))
actualArgs.set(name, makeAttrRHS(value, makeNoPos())); actualArgs.set(name, makeAttrRHS(value, makeNoPos()));
else if (!matchDefaultValue(def2, def)) else if (!matchDefaultValue(def2, def))
@ -800,29 +784,6 @@ static Expr strictEvalExpr_(EvalState & state, Expr e, ATermMap & nfs)
return makeList(ATreverse(es2)); 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; return e;
} }

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@ -113,17 +113,9 @@ static void printTermAsXML(Expr e, XMLWriter & doc, PathSet & context,
XMLOpenElement _(doc, "function"); XMLOpenElement _(doc, "function");
for (ATermIterator i(formals); i; ++i) { for (ATermIterator i(formals); i; ++i) {
Expr name; ValidValues valids; ATerm dummy; Expr name; ATerm dummy;
if (!matchFormal(*i, name, valids, dummy)) abort(); if (!matchFormal(*i, name, dummy)) abort();
XMLOpenElement _(doc, "arg", singletonAttrs("name", aterm2String(name))); 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);
}
}
} }
} }

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@ -76,10 +76,7 @@ Inherit | Expr ATermList Pos | ATerm |
Scope | | Expr | Scope | | Expr |
Formal | string ValidValues DefaultValue | ATerm | Formal | string DefaultValue | ATerm |
ValidValues | ATermList | ValidValues |
UnrestrictedValues | | ValidValues |
DefaultValue | Expr | DefaultValue | DefaultValue | Expr | DefaultValue |
NoDefaultValue | | DefaultValue | NoDefaultValue | | DefaultValue |

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@ -140,8 +140,8 @@ Expr substitute(const Substitution & subs, Expr e)
if (matchFunction(e, formals, body, pos)) { if (matchFunction(e, formals, body, pos)) {
ATermMap map(ATgetLength(formals)); ATermMap map(ATgetLength(formals));
for (ATermIterator i(formals); i; ++i) { for (ATermIterator i(formals); i; ++i) {
ATerm d1, d2; ATerm d1;
if (!matchFormal(*i, name, d1, d2)) abort(); if (!matchFormal(*i, name, d1)) abort();
map.set(name, makeRemoved()); map.set(name, makeRemoved());
} }
Substitution subs2(&subs, &map); 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)) { else if (matchFunction(e, formals, body, pos)) {
ATermMap defs2(defs); ATermMap defs2(defs);
for (ATermIterator i(formals); i; ++i) { for (ATermIterator i(formals); i; ++i) {
ATerm d1, d2; ATerm d1;
if (!matchFormal(*i, name, d1, d2)) abort(); if (!matchFormal(*i, name, d1)) abort();
defs2.set(name, (ATerm) ATempty); defs2.set(name, (ATerm) ATempty);
} }
for (ATermIterator i(formals); i; ++i) { for (ATermIterator i(formals); i; ++i) {
ATerm valids, deflt; ATerm deflt;
set<Expr> done2; set<Expr> done2;
if (!matchFormal(*i, name, valids, deflt)) abort(); if (!matchFormal(*i, name, deflt)) abort();
checkVarDefs2(done, defs, valids);
checkVarDefs2(done2, defs2, deflt); checkVarDefs2(done2, defs2, deflt);
} }
set<Expr> done2; set<Expr> done2;

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@ -354,9 +354,8 @@ formals
; ;
formal formal
: ID { $$ = makeFormal($1, makeUnrestrictedValues(), makeNoDefaultValue()); } : ID { $$ = makeFormal($1, makeNoDefaultValue()); }
| ID ':' '[' expr_list ']' { $$ = makeFormal($1, makeValidValues($4), makeNoDefaultValue()); } | ID '?' expr { $$ = makeFormal($1, makeDefaultValue($3)); }
| ID '?' expr { $$ = makeFormal($1, makeUnrestrictedValues(), makeDefaultValue($3)); }
; ;
%% %%
@ -396,8 +395,8 @@ static void checkAttrSets(ATerm e)
ATermMap names(ATgetLength(formals)); ATermMap names(ATgetLength(formals));
for (ATermIterator i(formals); i; ++i) { for (ATermIterator i(formals); i; ++i) {
ATerm name; ATerm name;
ATerm d1, d2; ATerm d1;
if (!matchFormal(*i, name, d1, d2)) abort(); if (!matchFormal(*i, name, d1)) abort();
if (names.get(name)) if (names.get(name))
throw EvalError(format("duplicate formal function argument `%1%' at %2%") throw EvalError(format("duplicate formal function argument `%1%' at %2%")
% aterm2String(name) % showPos(pos)); % aterm2String(name) % showPos(pos));

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@ -1,7 +0,0 @@
let {
f = {x, y : ["baz" "bat"]}: x + y;
body = f {x = "foo"; y = "bar";};
}

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@ -1 +0,0 @@
Str("foobar",[])

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@ -1,7 +0,0 @@
let {
f = {x, y : ["baz" "bar" "bat"]}: x + y;
body = f {x = "foo"; y = "bar";};
}

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@ -15,23 +15,8 @@
<arg name="z"> <arg name="z">
</arg> </arg>
<arg name="x"> <arg name="x">
<value>
<string value="a" />
</value>
<value>
<string value="b" />
</value>
<value>
<string value="cd" />
</value>
</arg> </arg>
<arg name="y"> <arg name="y">
<value>
<bool value="true" />
</value>
<value>
<bool value="false" />
</value>
</arg> </arg>
</function> </function>
</attr> </attr>

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@ -8,6 +8,6 @@ rec {
c = "foo" + "bar"; 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;
} }

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@ -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)

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@ -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)

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@ -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)