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30 lines
622 B
Go
30 lines
622 B
Go
package pathvar
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import (
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"context"
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"net/http"
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)
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var pathVars = contextKey("pathVars")
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// Vars parses path variables and returns a map.
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func Vars(r *http.Request) map[string]string {
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vars, ok := r.Context().Value(pathVars).(map[string]string)
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if ok {
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return vars
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}
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return nil
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}
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// WithVars writes params into given r and returns a new http.Request.
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func WithVars(r *http.Request, params map[string]string) *http.Request {
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return r.WithContext(context.WithValue(r.Context(), pathVars, params))
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}
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type contextKey string
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func (c contextKey) String() string {
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return "rest/pathvar/context key: " + string(c)
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}
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