1 files changed, 0 insertions, 165 deletions
diff --git a/src/pkg/strconv/makeisprint.go b/src/pkg/strconv/makeisprint.go
deleted file mode 100644
index 216159cc0..000000000
--- a/src/pkg/strconv/makeisprint.go
+++ /dev/null
@@ -1,165 +0,0 @@
-// Copyright 2012 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-// makeisprint generates the tables for strconv's compact isPrint.
-package main
-
-import (
-	"fmt"
-	"os"
-	"unicode"
-)
-
-var (
-	range16  []uint16
-	except16 []uint16
-	range32  []uint32
-	except32 []uint32
-)
-
-// bsearch16 returns the smallest i such that a[i] >= x.
-// If there is no such i, bsearch16 returns len(a).
-func bsearch16(a []uint16, x uint16) int {
-	i, j := 0, len(a)
-	for i < j {
-		h := i + (j-i)/2
-		if a[h] < x {
-			i = h + 1
-		} else {
-			j = h
-		}
-	}
-	return i
-}
-
-// bsearch32 returns the smallest i such that a[i] >= x.
-// If there is no such i, bsearch32 returns len(a).
-func bsearch32(a []uint32, x uint32) int {
-	i, j := 0, len(a)
-	for i < j {
-		h := i + (j-i)/2
-		if a[h] < x {
-			i = h + 1
-		} else {
-			j = h
-		}
-	}
-	return i
-}
-
-func isPrint(r rune) bool {
-	// Same algorithm, either on uint16 or uint32 value.
-	// First, find first i such that rang[i] >= x.
-	// This is the index of either the start or end of a pair that might span x.
-	// The start is even (rang[i&^1]) and the end is odd (rang[i|1]).
-	// If we find x in a range, make sure x is not in exception list.
-
-	if 0 <= r && r < 1<<16 {
-		rr, rang, except := uint16(r), range16, except16
-		i := bsearch16(rang, rr)
-		if i >= len(rang) || rr < rang[i&^1] || rang[i|1] < rr {
-			return false
-		}
-		j := bsearch16(except, rr)
-		return j >= len(except) || except[j] != rr
-	}
-
-	rr, rang, except := uint32(r), range32, except32
-	i := bsearch32(rang, rr)
-	if i >= len(rang) || rr < rang[i&^1] || rang[i|1] < rr {
-		return false
-	}
-	j := bsearch32(except, rr)
-	return j >= len(except) || except[j] != rr
-}
-
-func scan(min, max rune) (rang, except []uint32) {
-	lo := rune(-1)
-	for i := min; ; i++ {
-		if (i > max || !unicode.IsPrint(i)) && lo >= 0 {
-			// End range, but avoid flip flop.
-			if i+1 <= max && unicode.IsPrint(i+1) {
-				except = append(except, uint32(i))
-				continue
-			}
-			rang = append(rang, uint32(lo), uint32(i-1))
-			lo = -1
-		}
-		if i > max {
-			break
-		}
-		if lo < 0 && unicode.IsPrint(i) {
-			lo = i
-		}
-	}
-	return
-}
-
-func to16(x []uint32) []uint16 {
-	var y []uint16
-	for _, v := range x {
-		if uint32(uint16(v)) != v {
-			panic("bad 32->16 conversion")
-		}
-		y = append(y, uint16(v))
-	}
-	return y
-}
-
-func main() {
-	rang, except := scan(0, 0xFFFF)
-	range16 = to16(rang)
-	except16 = to16(except)
-	range32, except32 = scan(0x10000, unicode.MaxRune)
-
-	for i := rune(0); i <= unicode.MaxRune; i++ {
-		if isPrint(i) != unicode.IsPrint(i) {
-			fmt.Fprintf(os.Stderr, "%U: isPrint=%v, want %v\n", i, isPrint(i), unicode.IsPrint(i))
-			return
-		}
-	}
-
-	fmt.Printf(`// Copyright 2013 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.` + "\n\n")
-	fmt.Printf("// DO NOT EDIT.  GENERATED BY\n")
-	fmt.Printf("//     go run makeisprint.go >x && mv x isprint.go\n\n")
-	fmt.Printf("package strconv\n\n")
-
-	fmt.Printf("// (%d+%d+%d)*2 + (%d)*4 = %d bytes\n\n",
-		len(range16), len(except16), len(except32),
-		len(range32),
-		(len(range16)+len(except16)+len(except32))*2+
-			(len(range32))*4)
-
-	fmt.Printf("var isPrint16 = []uint16{\n")
-	for i := 0; i < len(range16); i += 2 {
-		fmt.Printf("\t%#04x, %#04x,\n", range16[i], range16[i+1])
-	}
-	fmt.Printf("}\n\n")
-
-	fmt.Printf("var isNotPrint16 = []uint16{\n")
-	for _, r := range except16 {
-		fmt.Printf("\t%#04x,\n", r)
-	}
-	fmt.Printf("}\n\n")
-
-	fmt.Printf("var isPrint32 = []uint32{\n")
-	for i := 0; i < len(range32); i += 2 {
-		fmt.Printf("\t%#06x, %#06x,\n", range32[i], range32[i+1])
-	}
-	fmt.Printf("}\n\n")
-
-	fmt.Printf("var isNotPrint32 = []uint16{ // add 0x10000 to each entry\n")
-	for _, r := range except32 {
-		if r >= 0x20000 {
-			fmt.Fprintf(os.Stderr, "%U too big for isNotPrint32\n", r)
-			return
-		}
-		fmt.Printf("\t%#04x,\n", r-0x10000)
-	}
-	fmt.Printf("}\n")
-}