4 files changed, 0 insertions, 253 deletions
diff --git a/upgrade/go.mod b/upgrade/go.mod
deleted file mode 100644
index 1413ffa..0000000
--- a/upgrade/go.mod
+++ /dev/null
@@ -1,5 +0,0 @@
-module github.com/mattn/go-sqlite3/upgrade
-
-go 1.19
-
-require github.com/PuerkitoBio/goquery v1.7.1 // indirect
diff --git a/upgrade/go.sum b/upgrade/go.sum
deleted file mode 100644
index 986201f..0000000
--- a/upgrade/go.sum
+++ /dev/null
@@ -1,12 +0,0 @@
-github.com/PuerkitoBio/goquery v1.7.1 h1:oE+T06D+1T7LNrn91B4aERsRIeCLJ/oPSa6xB9FPnz4=
-github.com/PuerkitoBio/goquery v1.7.1/go.mod h1:XY0pP4kfraEmmV1O7Uf6XyjoslwsneBbgeDjLYuN8xY=
-github.com/andybalholm/cascadia v1.2.0 h1:vuRCkM5Ozh/BfmsaTm26kbjm0mIOM3yS5Ek/F5h18aE=
-github.com/andybalholm/cascadia v1.2.0/go.mod h1:YCyR8vOZT9aZ1CHEd8ap0gMVm2aFgxBp0T0eFw1RUQY=
-golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20210614182718-04defd469f4e h1:XpT3nA5TvE525Ne3hInMh6+GETgn27Zfm9dxsThnX2Q=
-golang.org/x/net v0.0.0-20210614182718-04defd469f4e/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
diff --git a/upgrade/package.go b/upgrade/package.go
deleted file mode 100644
index 895bc73..0000000
--- a/upgrade/package.go
+++ /dev/null
@@ -1,5 +0,0 @@
-// Package upgrade is a dummy package to ensure package can be loaded
-//
-// This file is to avoid the following error:
-// can't load package: package go-sqlite3/upgrade: build constraints exclude all Go files in go-sqlite3\upgrade
-package upgrade
diff --git a/upgrade/upgrade.go b/upgrade/upgrade.go
deleted file mode 100644
index 9652c67..0000000
--- a/upgrade/upgrade.go
+++ /dev/null
@@ -1,231 +0,0 @@
-//go:build !cgo && upgrade && ignore
-// +build !cgo,upgrade,ignore
-
-package main
-
-import (
-	"archive/zip"
-	"bufio"
-	"bytes"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"log"
-	"net/http"
-	"os"
-	"path"
-	"path/filepath"
-	"strings"
-	"time"
-
-	"github.com/PuerkitoBio/goquery"
-)
-
-func download(prefix string) (url string, content []byte, err error) {
-	year := time.Now().Year()
-
-	site := "https://www.sqlite.org/download.html"
-	//fmt.Printf("scraping %v\n", site)
-	doc, err := goquery.NewDocument(site)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	doc.Find("a").Each(func(_ int, s *goquery.Selection) {
-		if strings.HasPrefix(s.Text(), prefix) {
-			url = fmt.Sprintf("https://www.sqlite.org/%d/", year) + s.Text()
-		}
-	})
-
-	if url == "" {
-		return "", nil, fmt.Errorf("Unable to find prefix '%s' on sqlite.org", prefix)
-	}
-
-	fmt.Printf("Downloading %v\n", url)
-	resp, err := http.Get(url)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	// Ready Body Content
-	content, err = ioutil.ReadAll(resp.Body)
-	defer resp.Body.Close()
-	if err != nil {
-		return "", nil, err
-	}
-
-	return url, content, nil
-}
-
-func mergeFile(src string, dst string) error {
-	defer func() error {
-		fmt.Printf("Removing: %s\n", src)
-		err := os.Remove(src)
-
-		if err != nil {
-			return err
-		}
-
-		return nil
-	}()
-
-	// Open destination
-	fdst, err := os.OpenFile(dst, os.O_APPEND|os.O_WRONLY, 0666)
-	if err != nil {
-		return err
-	}
-	defer fdst.Close()
-
-	// Read source content
-	content, err := ioutil.ReadFile(src)
-	if err != nil {
-		return err
-	}
-
-	// Add Additional newline
-	if _, err := fdst.WriteString("\n"); err != nil {
-		return err
-	}
-
-	fmt.Printf("Merging: %s into %s\n", src, dst)
-	if _, err = fdst.Write(content); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func main() {
-	fmt.Println("Go-SQLite3 Upgrade Tool")
-
-	wd, err := os.Getwd()
-	if err != nil {
-		log.Fatal(err)
-	}
-	if filepath.Base(wd) != "upgrade" {
-		log.Printf("Current directory is %q but should run in upgrade directory", wd)
-		os.Exit(1)
-	}
-
-	// Download Amalgamation
-	_, amalgamation, err := download("sqlite-amalgamation-")
-	if err != nil {
-		log.Fatalf("Failed to download: sqlite-amalgamation; %s", err)
-	}
-
-	// Download Source
-	_, source, err := download("sqlite-src-")
-	if err != nil {
-		log.Fatalf("Failed to download: sqlite-src; %s", err)
-	}
-
-	// Create Amalgamation Zip Reader
-	rAmalgamation, err := zip.NewReader(bytes.NewReader(amalgamation), int64(len(amalgamation)))
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	// Create Source Zip Reader
-	rSource, err := zip.NewReader(bytes.NewReader(source), int64(len(source)))
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	// Extract Amalgamation
-	for _, zf := range rAmalgamation.File {
-		var f *os.File
-		switch path.Base(zf.Name) {
-		case "sqlite3.c":
-			f, err = os.Create("../sqlite3-binding.c")
-		case "sqlite3.h":
-			f, err = os.Create("../sqlite3-binding.h")
-		case "sqlite3ext.h":
-			f, err = os.Create("../sqlite3ext.h")
-		default:
-			continue
-		}
-		if err != nil {
-			log.Fatal(err)
-		}
-		zr, err := zf.Open()
-		if err != nil {
-			log.Fatal(err)
-		}
-
-		_, err = io.WriteString(f, "#ifndef USE_LIBSQLITE3\n")
-		if err != nil {
-			zr.Close()
-			f.Close()
-			log.Fatal(err)
-		}
-		scanner := bufio.NewScanner(zr)
-		for scanner.Scan() {
-			text := scanner.Text()
-			if text == `#include "sqlite3.h"` {
-				text = `#include "sqlite3-binding.h"
-#ifdef __clang__
-#define assert(condition) ((void)0)
-#endif
-`
-			}
-			_, err = fmt.Fprintln(f, text)
-			if err != nil {
-				break
-			}
-		}
-		err = scanner.Err()
-		if err != nil {
-			zr.Close()
-			f.Close()
-			log.Fatal(err)
-		}
-		_, err = io.WriteString(f, "#else // USE_LIBSQLITE3\n // If users really want to link against the system sqlite3 we\n// need to make this file a noop.\n #endif")
-		if err != nil {
-			zr.Close()
-			f.Close()
-			log.Fatal(err)
-		}
-		zr.Close()
-		f.Close()
-		fmt.Printf("Extracted: %v\n", filepath.Base(f.Name()))
-	}
-
-	//Extract Source
-	for _, zf := range rSource.File {
-		var f *os.File
-		switch path.Base(zf.Name) {
-		case "userauth.c":
-			f, err = os.Create("../userauth.c")
-		case "sqlite3userauth.h":
-			f, err = os.Create("../userauth.h")
-		default:
-			continue
-		}
-		if err != nil {
-			log.Fatal(err)
-		}
-		zr, err := zf.Open()
-		if err != nil {
-			log.Fatal(err)
-		}
-
-		_, err = io.Copy(f, zr)
-		if err != nil {
-			log.Fatal(err)
-		}
-
-		zr.Close()
-		f.Close()
-		fmt.Printf("extracted %v\n", filepath.Base(f.Name()))
-	}
-
-	// Merge SQLite User Authentication into amalgamation
-	if err := mergeFile("../userauth.c", "../sqlite3-binding.c"); err != nil {
-		log.Fatal(err)
-	}
-	if err := mergeFile("../userauth.h", "../sqlite3-binding.h"); err != nil {
-		log.Fatal(err)
-	}
-
-	os.Exit(0)
-}