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Add some support code for nix-repl

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This commit is contained in:
Eelco Dolstra 2013-09-02 18:34:04 +02:00
parent 92077b4547
commit 57d18df7d0
3 changed files with 26 additions and 12 deletions
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14
src/libexpr/parser.y
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@ -481,7 +481,7 @@ namespace nix {
Expr * EvalState::parse(const char * text,
const Path & path, const Path & basePath)
const Path & path, const Path & basePath, StaticEnv & staticEnv)
{
yyscan_t scanner;
ParseData data(*this);
@ -496,7 +496,7 @@ Expr * EvalState::parse(const char * text,
if (res) throw ParseError(data.error);
try {
data.result->bindVars(staticBaseEnv);
data.result->bindVars(staticEnv);
} catch (Error & e) {
throw ParseError(format("%1%, in `%2%'") % e.msg() % path);
}
@ -527,7 +527,7 @@ Expr * EvalState::parseExprFromFile(Path path)
tree cache. */
Expr * e = parseTrees[path];
if (!e) {
e = parse(readFile(path).c_str(), path, dirOf(path));
e = parse(readFile(path).c_str(), path, dirOf(path), staticBaseEnv);
parseTrees[path] = e;
}
@ -535,9 +535,15 @@ Expr * EvalState::parseExprFromFile(Path path)
}
Expr * EvalState::parseExprFromString(const string & s, const Path & basePath, StaticEnv & staticEnv)
{
return parse(s.c_str(), "(string)", basePath, staticEnv);
}
Expr * EvalState::parseExprFromString(const string & s, const Path & basePath)
{
return parse(s.c_str(), "(string)", basePath);
return parseExprFromString(s, basePath, staticBaseEnv);
}