From ddffd7b78d81f1b47b5829eb9ff0aa1887cc3b17 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Fri, 10 Feb 2023 21:35:06 -0700
Subject: Use go:linkname instead of the awful internal/jsontest package

---
 compat/json/compat_test.go    | 17 ++++++++++++++---
 encode_string.go              | 14 --------------
 internal/jsontest/jsontest.go | 14 --------------
 3 files changed, 14 insertions(+), 31 deletions(-)
 delete mode 100644 internal/jsontest/jsontest.go

diff --git a/compat/json/compat_test.go b/compat/json/compat_test.go
index 9e4e1cf..07c75bc 100644
--- a/compat/json/compat_test.go
+++ b/compat/json/compat_test.go
@@ -8,11 +8,12 @@ import (
 	"bytes"
 	"encoding/json"
 	"io"
+	_ "unsafe"
 
 	"git.lukeshu.com/go/lowmemjson"
+	"git.lukeshu.com/go/lowmemjson/internal/fastio"
 	"git.lukeshu.com/go/lowmemjson/internal/jsonparse"
 	"git.lukeshu.com/go/lowmemjson/internal/jsonstruct"
-	"git.lukeshu.com/go/lowmemjson/internal/jsontest"
 )
 
 var (
@@ -57,12 +58,22 @@ type encodeState struct {
 	bytes.Buffer
 }
 
+//go:linkname encodeStringFromString git.lukeshu.com/go/lowmemjson.encodeStringFromString
+func encodeStringFromString(w fastio.AllWriter, escaper lowmemjson.BackslashEscaper, str string) error
+
+//go:linkname encodeStringFromBytes git.lukeshu.com/go/lowmemjson.encodeStringFromBytes
+func encodeStringFromBytes(w fastio.AllWriter, escaper lowmemjson.BackslashEscaper, str []byte) error
+
 func (es *encodeState) string(str string, _ bool) {
-	jsontest.EncodeStringFromString(&es.Buffer, str)
+	if err := encodeStringFromString(&es.Buffer, nil, str); err != nil {
+		panic(err)
+	}
 }
 
 func (es *encodeState) stringBytes(str []byte, _ bool) {
-	jsontest.EncodeStringFromBytes(&es.Buffer, str)
+	if err := encodeStringFromBytes(&es.Buffer, nil, str); err != nil {
+		panic(err)
+	}
 }
 
 type (
diff --git a/encode_string.go b/encode_string.go
index a5d6633..328b07a 100644
--- a/encode_string.go
+++ b/encode_string.go
@@ -10,7 +10,6 @@ import (
 
 	"git.lukeshu.com/go/lowmemjson/internal/fastio"
 	"git.lukeshu.com/go/lowmemjson/internal/jsonparse"
-	"git.lukeshu.com/go/lowmemjson/internal/jsontest"
 )
 
 func writeStringUnicodeEscape(w io.Writer, c rune) (int, error) {
@@ -116,16 +115,3 @@ func encodeStringFromBytes(w fastio.AllWriter, escaper BackslashEscaper, str []b
 	}
 	return nil
 }
-
-func init() {
-	jsontest.EncodeStringFromString = func(w io.Writer, s string) {
-		if err := encodeStringFromString(fastio.NewAllWriter(w), nil, s); err != nil {
-			panic(err)
-		}
-	}
-	jsontest.EncodeStringFromBytes = func(w io.Writer, s []byte) {
-		if err := encodeStringFromBytes(fastio.NewAllWriter(w), nil, s); err != nil {
-			panic(err)
-		}
-	}
-}
diff --git a/internal/jsontest/jsontest.go b/internal/jsontest/jsontest.go
deleted file mode 100644
index fbc775d..0000000
--- a/internal/jsontest/jsontest.go
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright (C) 2022-2023  Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package jsontest
-
-import (
-	"io"
-)
-
-var (
-	EncodeStringFromBytes  func(io.Writer, []byte)
-	EncodeStringFromString func(io.Writer, string)
-)
-- 
cgit v1.2.3-2-g168b