1 files changed, 0 insertions, 185 deletions
diff --git a/src/libutil/json.hh b/src/libutil/json.hh
deleted file mode 100644
index 3790b1a2e..000000000
--- a/src/libutil/json.hh
+++ /dev/null
@@ -1,185 +0,0 @@
-#pragma once
-
-#include <iostream>
-#include <vector>
-#include <cassert>
-
-namespace nix {
-
-void toJSON(std::ostream & str, const char * s);
-
-template<typename T>
-void toJSON(std::ostream & str, const T & n);
-
-class JSONWriter
-{
-protected:
-
-    struct JSONState
-    {
-        std::ostream & str;
-        bool indent;
-        size_t depth = 0;
-        size_t stack = 0;
-        JSONState(std::ostream & str, bool indent) : str(str), indent(indent) { }
-        ~JSONState()
-        {
-            assert(stack == 0);
-        }
-    };
-
-    JSONState * state;
-
-    bool first = true;
-
-    JSONWriter(std::ostream & str, bool indent);
-
-    JSONWriter(JSONState * state);
-
-    ~JSONWriter();
-
-    void assertActive()
-    {
-        assert(state->stack != 0);
-    }
-
-    void comma();
-
-    void indent();
-};
-
-class JSONObject;
-class JSONPlaceholder;
-
-class JSONList : JSONWriter
-{
-private:
-
-    friend class JSONObject;
-    friend class JSONPlaceholder;
-
-    void open();
-
-    JSONList(JSONState * state)
-        : JSONWriter(state)
-    {
-        open();
-    }
-
-public:
-
-    JSONList(std::ostream & str, bool indent = false)
-        : JSONWriter(str, indent)
-    {
-        open();
-    }
-
-    ~JSONList();
-
-    template<typename T>
-    JSONList & elem(const T & v)
-    {
-        comma();
-        toJSON(state->str, v);
-        return *this;
-    }
-
-    JSONList list();
-
-    JSONObject object();
-
-    JSONPlaceholder placeholder();
-};
-
-class JSONObject : JSONWriter
-{
-private:
-
-    friend class JSONList;
-    friend class JSONPlaceholder;
-
-    void open();
-
-    JSONObject(JSONState * state)
-        : JSONWriter(state)
-    {
-        open();
-    }
-
-    void attr(std::string_view s);
-
-public:
-
-    JSONObject(std::ostream & str, bool indent = false)
-        : JSONWriter(str, indent)
-    {
-        open();
-    }
-
-    JSONObject(const JSONObject & obj) = delete;
-
-    JSONObject(JSONObject && obj)
-        : JSONWriter(obj.state)
-    {
-        obj.state = 0;
-    }
-
-    ~JSONObject();
-
-    template<typename T>
-    JSONObject & attr(std::string_view name, const T & v)
-    {
-        attr(name);
-        toJSON(state->str, v);
-        return *this;
-    }
-
-    JSONList list(std::string_view name);
-
-    JSONObject object(std::string_view name);
-
-    JSONPlaceholder placeholder(std::string_view name);
-};
-
-class JSONPlaceholder : JSONWriter
-{
-
-private:
-
-    friend class JSONList;
-    friend class JSONObject;
-
-    JSONPlaceholder(JSONState * state)
-        : JSONWriter(state)
-    {
-    }
-
-    void assertValid()
-    {
-        assertActive();
-        assert(first);
-    }
-
-public:
-
-    JSONPlaceholder(std::ostream & str, bool indent = false)
-        : JSONWriter(str, indent)
-    {
-    }
-
-    ~JSONPlaceholder();
-
-    template<typename T>
-    void write(const T & v)
-    {
-        assertValid();
-        first = false;
-        toJSON(state->str, v);
-    }
-
-    JSONList list();
-
-    JSONObject object();
-};
-
-}