mirror of https://github.com/ory/hydra
46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
// Copyright © 2025 Ory Corp
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// SPDX-License-Identifier: Apache-2.0
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package fosite
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import (
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"fmt"
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"strings"
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)
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// StringInSlice returns true if needle exists in haystack
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func StringInSlice(needle string, haystack []string) bool {
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for _, b := range haystack {
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if strings.ToLower(b) == strings.ToLower(needle) {
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return true
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}
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}
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return false
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}
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func RemoveEmpty(args []string) (ret []string) {
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for _, v := range args {
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v = strings.TrimSpace(v)
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if v != "" {
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ret = append(ret, v)
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}
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}
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return
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}
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// EscapeJSONString does a poor man's JSON encoding. Useful when we do not want to use full JSON encoding
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// because we just had an error doing the JSON encoding. The characters that MUST be escaped: quotation mark,
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// reverse solidus, and the control characters (U+0000 through U+001F).
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// See: https://tools.ietf.org/html/std90#section-7
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func EscapeJSONString(str string) string {
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// Escape reverse solidus.
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str = strings.ReplaceAll(str, `\`, `\\`)
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// Escape control characters.
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for r := rune(0); r < ' '; r++ {
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str = strings.ReplaceAll(str, string(r), fmt.Sprintf(`\u%04x`, r))
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}
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// Escape quotation mark.
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str = strings.ReplaceAll(str, `"`, `\"`)
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return str
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}
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