2b39f9f4b2
Among others, this updates minio-go, so that the new "eu-west-3" zone for AWS is supported.
81 lines
1.9 KiB
Go
81 lines
1.9 KiB
Go
// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package build
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import (
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"fmt"
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"io"
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"reflect"
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"golang.org/x/text/internal/colltab"
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)
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// table is an intermediate structure that roughly resembles the table in collate.
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type table struct {
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colltab.Table
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trie trie
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root *trieHandle
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}
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// print writes the table as Go compilable code to w. It prefixes the
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// variable names with name. It returns the number of bytes written
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// and the size of the resulting table.
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func (t *table) fprint(w io.Writer, name string) (n, size int, err error) {
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update := func(nn, sz int, e error) {
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n += nn
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if err == nil {
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err = e
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}
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size += sz
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}
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// Write arrays needed for the structure.
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update(printColElems(w, t.ExpandElem, name+"ExpandElem"))
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update(printColElems(w, t.ContractElem, name+"ContractElem"))
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update(t.trie.printArrays(w, name))
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update(printArray(t.ContractTries, w, name))
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nn, e := fmt.Fprintf(w, "// Total size of %sTable is %d bytes\n", name, size)
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update(nn, 0, e)
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return
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}
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func (t *table) fprintIndex(w io.Writer, h *trieHandle, id string) (n int, err error) {
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p := func(f string, a ...interface{}) {
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nn, e := fmt.Fprintf(w, f, a...)
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n += nn
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if err == nil {
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err = e
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}
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}
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p("\t{ // %s\n", id)
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p("\t\tlookupOffset: 0x%x,\n", h.lookupStart)
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p("\t\tvaluesOffset: 0x%x,\n", h.valueStart)
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p("\t},\n")
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return
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}
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func printColElems(w io.Writer, a []uint32, name string) (n, sz int, err error) {
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p := func(f string, a ...interface{}) {
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nn, e := fmt.Fprintf(w, f, a...)
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n += nn
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if err == nil {
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err = e
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}
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}
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sz = len(a) * int(reflect.TypeOf(uint32(0)).Size())
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p("// %s: %d entries, %d bytes\n", name, len(a), sz)
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p("var %s = [%d]uint32 {", name, len(a))
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for i, c := range a {
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switch {
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case i%64 == 0:
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p("\n\t// Block %d, offset 0x%x\n", i/64, i)
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case (i%64)%6 == 0:
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p("\n\t")
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}
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p("0x%.8X, ", c)
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}
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p("\n}\n\n")
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return
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}
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