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-rw-r--r--src/libexpr/nixexpr.cc14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/libexpr/nixexpr.cc b/src/libexpr/nixexpr.cc
index 27ea0f2ad..a2def65a6 100644
--- a/src/libexpr/nixexpr.cc
+++ b/src/libexpr/nixexpr.cc
@@ -16,10 +16,10 @@ std::ostream & operator << (std::ostream & str, const Expr & e)
return str;
}
-static void showString(std::ostream & str, const string & s)
+static void showString(std::ostream & str, std::string_view s)
{
str << '"';
- for (auto c : (string) s)
+ for (auto c : s)
if (c == '"' || c == '\\' || c == '$') str << "\\" << c;
else if (c == '\n') str << "\\n";
else if (c == '\r') str << "\\r";
@@ -28,7 +28,7 @@ static void showString(std::ostream & str, const string & s)
str << '"';
}
-static void showId(std::ostream & str, const string & s)
+static void showId(std::ostream & str, std::string_view s)
{
if (s.empty())
str << "\"\"";
@@ -218,7 +218,7 @@ std::ostream & operator << (std::ostream & str, const Pos & pos)
auto f = format(ANSI_BOLD "%1%" ANSI_NORMAL ":%2%:%3%");
switch (pos.origin) {
case foFile:
- f % (string) pos.file;
+ f % (const std::string &) pos.file;
break;
case foStdin:
case foString:
@@ -234,7 +234,7 @@ std::ostream & operator << (std::ostream & str, const Pos & pos)
}
-string showAttrPath(const AttrPath & attrPath)
+std::string showAttrPath(const AttrPath & attrPath)
{
std::ostringstream out;
bool first = true;
@@ -468,9 +468,9 @@ void ExprLambda::setName(Symbol & name)
}
-string ExprLambda::showNamePos() const
+std::string ExprLambda::showNamePos() const
{
- return (format("%1% at %2%") % (name.set() ? "'" + (string) name + "'" : "anonymous function") % pos).str();
+ return fmt("%1% at %2%", name.set() ? "'" + (std::string) name + "'" : "anonymous function", pos);
}