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989489096e
This commit implements a massive refactor of the repository, and moves the build system over to use Mage (magefile.org) which should allow seamless building across multiple platforms.
72 lines
1.6 KiB
Go
72 lines
1.6 KiB
Go
// Copyright 2017 Tom Thorogood. All rights reserved.
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// Use of this source code is governed by a Modified
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// BSD License that can be found in the LICENSE file.
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package bindata
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import "io"
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var (
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stringWriterLinePrefix = []byte(`"`)
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stringWriterLineSuffix = []byte("\" +\n")
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stringWriterParensLineSuffix = []byte("\") + (\"\" +\n")
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)
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type stringWriter struct {
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io.Writer
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Indent string
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WrapAt int
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c, l int
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}
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func (w *stringWriter) Write(p []byte) (n int, err error) {
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buf := [4]byte{'\\', 'x', 0, 0}
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for _, b := range p {
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const lowerHex = "0123456789abcdef"
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buf[2] = lowerHex[b/16]
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buf[3] = lowerHex[b%16]
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if _, err = w.Writer.Write(buf[:]); err != nil {
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return
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}
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n++
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w.c++
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if w.WrapAt == 0 || w.c%w.WrapAt != 0 {
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continue
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}
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w.l++
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suffix := stringWriterLineSuffix
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if w.l%500 == 0 {
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// As per https://golang.org/issue/18078, the compiler has trouble
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// compiling the concatenation of many strings, s0 + s1 + s2 + ... + sN,
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// for large N. We insert redundant, explicit parentheses to work around
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// that, lowering the N at any given step: (s0 + s1 + ... + s499) + (s500 +
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// ... + s1999) + etc + (etc + ... + sN).
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//
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// This fix was taken from the fix applied to x/text in
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// https://github.com/golang/text/commit/5c6cf4f9a2.
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suffix = stringWriterParensLineSuffix
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}
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if _, err = w.Writer.Write(suffix); err != nil {
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return
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}
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if _, err = io.WriteString(w.Writer, w.Indent); err != nil {
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return
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}
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if _, err = w.Writer.Write(stringWriterLinePrefix); err != nil {
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return
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}
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}
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return
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}
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