29 lines
892 B
Go
29 lines
892 B
Go
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package ssh
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import (
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"fmt"
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"regexp"
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"strings"
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)
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var builtInRegExps = map[string]*regexp.Regexp{
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"webUrl": regexp.MustCompile(`(?m)https?:\/\/(?:www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b(?:[-a-zA-Z0-9()@:%_\+.~#?&\/=]*)`),
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"httpUrl": regexp.MustCompile(`(?m)http:\/\/(?:www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b(?:[-a-zA-Z0-9()@:%_\+.~#?&\/=]*)`),
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"httpsUrl": regexp.MustCompile(`(?m)https:\/\/(?:www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b(?:[-a-zA-Z0-9()@:%_\+.~#?&\/=]*)`),
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}
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func makeDomainCatchRegExp(expr string) (*regexp.Regexp, error) {
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if expr == "" {
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return nil, nil
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}
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if strings.HasPrefix(expr, "!") {
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exprName := expr[1:]
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builtIn, found := builtInRegExps[exprName]
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if !found {
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return nil, fmt.Errorf("no builtin regexp with name '%s'", exprName)
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}
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return builtIn, nil
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}
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return regexp.Compile(expr)
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}
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