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20 lines
403 B
Go
20 lines
403 B
Go
package icu
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// EscapePattern adds backslash escapes to protect any characters that would
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// match as ICU pattern metacharacters.
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//
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// http://userguide.icu-project.org/strings/regexp
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func EscapePattern(s string) string {
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out := ""
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for _, c := range s {
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switch c {
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case '\\', '.', '^', '$', '(', ')', '[', ']', '{', '}', '|', '*', '+', '?':
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out += `\`
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}
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out += string(c)
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}
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return out
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}
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