wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-25 14:51:16 +02:00
Code Activity

* Implemented inherit.

Browse source
This commit is contained in:
Eelco Dolstra 2010-04-14 23:25:05 +00:00
parent 267dc693d2
commit d39d3c6264
4 changed files with 34 additions and 29 deletions
Download patch file Download diff file Expand all files Collapse all files

26
src/libexpr/nixexpr.cc
View file

@ -55,8 +55,8 @@ void ExprAttrs::show(std::ostream & str)
{
if (recursive) str << "rec ";
str << "{ ";
foreach (list<Symbol>::iterator, i, inherited)
str << "inherit " << *i << "; ";
foreach (list<VarRef>::iterator, i, inherited)
str << "inherit " << i->name << "; ";
foreach (Attrs::iterator, i, attrs)
str << i->first << " = " << *i->second << "; ";
str << "}";
@ -91,8 +91,8 @@ void ExprLambda::show(std::ostream & str)
void ExprLet::show(std::ostream & str)
{
str << "let ";
foreach (list<Symbol>::iterator, i, attrs->inherited)
str << "inherit " << *i << "; ";
foreach (list<VarRef>::iterator, i, attrs->inherited)
str << "inherit " << i->name << "; ";
foreach (ExprAttrs::Attrs::iterator, i, attrs->attrs)
str << i->first << " = " << *i->second << "; ";
str << "in " << *body;
@ -212,16 +212,22 @@ void ExprAttrs::bindVars(const StaticEnv & env)
foreach (ExprAttrs::Attrs::iterator, i, attrs)
newEnv.vars[i->first] = displ++;
foreach (list<Symbol>::iterator, i, inherited)
newEnv.vars[*i] = displ++;
foreach (list<VarRef>::iterator, i, inherited) {
newEnv.vars[i->name] = displ++;
i->bind(env);
}
foreach (ExprAttrs::Attrs::iterator, i, attrs)
i->second->bindVars(newEnv);
}
else
else {
foreach (ExprAttrs::Attrs::iterator, i, attrs)
i->second->bindVars(env);
foreach (list<VarRef>::iterator, i, inherited)
i->bind(env);
}
}
void ExprList::bindVars(const StaticEnv & env)
@ -258,8 +264,10 @@ void ExprLet::bindVars(const StaticEnv & env)
foreach (ExprAttrs::Attrs::iterator, i, attrs->attrs)
newEnv.vars[i->first] = displ++;
foreach (list<Symbol>::iterator, i, attrs->inherited)
newEnv.vars[*i] = displ++;
foreach (list<VarRef>::iterator, i, attrs->inherited) {
newEnv.vars[i->name] = displ++;
i->bind(env);
}
foreach (ExprAttrs::Attrs::iterator, i, attrs->attrs)
i->second->bindVars(newEnv);