Ophestra
da11b26ec1
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This works around the page size limit at the cost of negligible performance regressions. Closes #34. Signed-off-by: Ophestra <cat@gensokyo.uk>
39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
package check
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import "strings"
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const (
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// SpecialOverlayEscape is the escape string for overlay mount options.
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//
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// Deprecated: This is no longer used and will be removed in 0.5.
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SpecialOverlayEscape = `\`
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// SpecialOverlayOption is the separator string between overlay mount options.
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//
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// Deprecated: This is no longer used and will be removed in 0.5.
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SpecialOverlayOption = ","
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// SpecialOverlayPath is the separator string between overlay paths.
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//
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// Deprecated: This is no longer used and will be removed in 0.5.
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SpecialOverlayPath = ":"
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)
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// EscapeOverlayDataSegment escapes a string for formatting into the data
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// argument of an overlay mount system call.
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//
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// Deprecated: This is no longer used and will be removed in 0.5.
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func EscapeOverlayDataSegment(s string) string {
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if s == "" {
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return ""
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}
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if f := strings.SplitN(s, "\x00", 2); len(f) > 0 {
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s = f[0]
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}
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return strings.NewReplacer(
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SpecialOverlayEscape, SpecialOverlayEscape+SpecialOverlayEscape,
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SpecialOverlayOption, SpecialOverlayEscape+SpecialOverlayOption,
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SpecialOverlayPath, SpecialOverlayEscape+SpecialOverlayPath,
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).Replace(s)
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}
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